美股详情

本页面由Tiger Trade Technology Pte. Ltd.提供服务

Knife River Corp

84.04

-3.6100-4.12%

成交量：52.83万

成交额：4,477.01万

市值：47.62亿

市盈率：30.45

高：86.94

开：86.16

低：83.09

收：87.65

52周最高：103.18

52周最低：58.72

股本：5,666.42万

流通股本：5,627.97万

量比：1.13

换手率：0.94%

股息：- -

股息率：- -

每股收益(TTM):2.76

每股收益(LYR):2.76

净资产收益率：10.08%

总资产收益率：5.67%

市净率：2.90

市盈率(LYR):30.45

数据加载中...

总览公司新闻资讯公告

年度报告

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

重要事件披露

Form 8-K - Current report

季度报告

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

Form 8-K - Current report

季度报告

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

Form 8-K - Current report

员工持股计划

Form 11-K - Annual report of employee stock purchase, savings and similar plans

重要事件披露

Form 8-K - Current report

SEC问询函

Form CORRESP - Correspondence

季度报告

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

年度报告

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

季度报告

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

{"basename":"/hans","ssrTDKData":{"titleTemplate":"%s - 老虎证券","title":"老虎证券全球投资理财平台| 一站式投资美股新股港股A股","description":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","keywords":"老虎证券,老虎证券开户,老虎券商,老虎证券官网,老虎证券app,tigertrade老虎证券,股票,炒股,新加坡股票交易平台,投资,投资理财","social":{"ogDescription":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/hans/stock/KNF/filings"},"companyName":"老虎证券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"KNF","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"KNF\",,,,,undefined,":{"symbol":"KNF","market":"US","secType":"STK","nameCN":"Knife River Corp","latestPrice":84.04,"timestamp":1772744400000,"preClose":87.65,"halted":0,"volume":528284,"delay":0,"changeRate":-0.04118653736451796,"floatShares":56279732,"shares":56664165,"eps":2.76,"marketStatus":"盘前交易","change":-3.61,"latestTime":"03-06 06:16:46 EST","open":86.16,"high":86.94,"low":83.09,"amount":44770122.27346,"amplitude":0.043925,"askPrice":99.03,"askSize":1,"bidPrice":73.11,"bidSize":20,"shortable":3,"etf":0,"ttmEps":2.76,"tradingStatus":1,"nextMarketStatus":{"tag":"开盘","tradingStatus":2,"beginTime":1772807400000},"marketStatusCode":1,"adr":0,"exchange":"NYSE","adjPreClose":84.04,"postHourTrading":{"tag":"盘后","latestPrice":84.04,"preClose":84.04,"latestTime":"16:55 EST","volume":6362,"amount":534679.68,"timestamp":1772747716527,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":1.132307117638103,"impliedVol":0.4534,"impliedVolPercentile":0.652},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"KNF\",,,,,undefined,":{"symbol":"KNF","floatShares":56279732,"roa":"5.67%","roe":"10.08%","lyrEps":2.76,"volumeRatio":1.132307117638103,"shares":56664165,"dividePrice":0,"high":86.94,"amplitude":0.043925,"preClose":87.65,"low":83.09,"week52Low":58.72,"pbRate":"2.90","psRate":"1.51","week52High":103.175,"institutionHeld":0,"latestPrice":84.04,"committee":0.904762,"eps":2.76,"divideRate":0,"volume":528284,"delay":0,"ttmEps":2.76,"open":86.16,"prevYearClose":70.35,"prevWeekClose":88.98,"prevMonthClose":88.98,"prevQuarterClose":70.35,"fiveDayClose":89.38,"twentyDayClose":76.76,"sixtyDayClose":74.64},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/KNF\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-02-17","symbol":"KNF","fiscalQuarterEnding":"2025/12","expectedEps":0.41,"name":null,"time":"盘前","type":"earning","dateTimestamp":1771304400000,"reportTimeType":"pre","actualEps":0.41},{"market":"US","date":"2025-11-04","symbol":"KNF","fiscalQuarterEnding":"2025/09","expectedEps":2.45,"name":null,"time":"盘前","type":"earning","dateTimestamp":1762232400000,"reportTimeType":"pre","actualEps":2.52},{"market":"US","date":"2025-08-05","symbol":"KNF","fiscalQuarterEnding":"2025/06","expectedEps":1.27,"name":null,"time":"盘前","type":"earning","dateTimestamp":1754366400000,"reportTimeType":"pre","actualEps":0.89},{"market":"US","date":"2025-05-06","symbol":"KNF","fiscalQuarterEnding":"2025/03","expectedEps":-0.89,"name":null,"time":"盘前","type":"earning","dateTimestamp":1746504000000,"reportTimeType":"pre","actualEps":-1.21},{"date":"2025-02-13","symbol":"KNF","type":"earning","reportTimeType":"pre","market":"US","fiscalQuarterEnding":"2024/12","expectedEps":0.4,"defaultRemindTime":1739437200000,"name":null,"time":"盘前","dateTimestamp":1739422800000,"actualEps":null}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"KNF\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"KNF\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.4167,"buy":0.3333,"hold":0.1667,"sell":0.0833,"strongSell":0,"meanLabel":"BUY","meanPercent":0.3333,"analysts":12,"updateTime":1771390800000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/KNF\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"KNF","date":"2026-03-04","current":30.449275,"percent":0.963691,"low":17.175715,"twenty":21.497672,"median":25.121432,"eighty":28.737119,"high":34.962681,"avg":25.083394,"sd":3.673946,"marketCap":5010245469},"quantilePoints":[{"date":"2023-06-09","current":20.173035,"twenty":18.64209,"median":19.36572,"eighty":19.850109,"marketCap":2318083490},{"date":"2023-06-16","current":23.431832,"twenty":19.688646,"median":21.578453,"eighty":22.546739,"marketCap":2692551834},{"date":"2023-06-23","current":22.378384,"twenty":20.437874,"median":22.154404,"eighty":22.788934,"marketCap":2571500133},{"date":"2023-06-30","current":21.556301,"twenty":21.497229,"median":22.287315,"eighty":22.836191,"marketCap":2477034554},{"date":"2023-07-07","current":20.773599,"twenty":21.23436,"median":22.156865,"eighty":22.647161,"marketCap":2387094273},{"date":"2023-07-14","current":21.561224,"twenty":21.161504,"median":21.659677,"eighty":22.54477,"marketCap":2477600217},{"date":"2023-07-21","current":21.103417,"twenty":21.137875,"median":21.558763,"eighty":22.452224,"marketCap":2424993637},{"date":"2023-07-28","current":21.452925,"twenty":21.161504,"median":21.556301,"eighty":22.389214,"marketCap":2465155649},{"date":"2023-08-04","current":22.270086,"twenty":21.171349,"median":21.558763,"eighty":22.291746,"marketCap":2559055566},{"date":"2023-08-11","current":21.376273,"twenty":21.202972,"median":21.561224,"eighty":22.389214,"marketCap":2846977550},{"date":"2023-08-18","current":20.696717,"twenty":21.171349,"median":21.55384,"eighty":22.291746,"marketCap":2756471608},{"date":"2023-08-25","current":20.28049,"twenty":21.107642,"median":21.53661,"eighty":22.211014,"marketCap":2701036718},{"date":"2023-09-01","current":21.856209,"twenty":21.126204,"median":21.520679,"eighty":22.172617,"marketCap":2910897372},{"date":"2023-09-08","current":21.066226,"twenty":21.083651,"median":21.507075,"eighty":22.180494,"marketCap":2805684214},{"date":"2023-09-15","current":21.919918,"twenty":21.105529,"median":21.528644,"eighty":22.180494,"marketCap":2919382304},{"date":"2023-09-22","current":20.250759,"twenty":21.067925,"median":21.499443,"eighty":22.156865,"marketCap":2697077083},{"date":"2023-09-29","current":21.087462,"twenty":20.933712,"median":21.482453,"eighty":22.140235,"marketCap":2808512525},{"date":"2023-10-06","current":20.81564,"twenty":20.751082,"median":21.452723,"eighty":22.114198,"marketCap":2772310148},{"date":"2023-10-13","current":22.37437,"twenty":20.770792,"median":21.461319,"eighty":22.140235,"marketCap":2979908153},{"date":"2023-10-20","current":21.401756,"twenty":20.790415,"median":21.495195,"eighty":22.180494,"marketCap":2850371523},{"date":"2023-10-27","current":20.314467,"twenty":20.772663,"median":21.469712,"eighty":22.164741,"marketCap":2705562015},{"date":"2023-11-03","current":22.875543,"twenty":20.772663,"median":21.461319,"eighty":22.211014,"marketCap":3046656286},{"date":"2023-11-10","current":17.593257,"twenty":20.673783,"median":21.413544,"eighty":22.164741,"marketCap":3169970632},{"date":"2023-11-17","current":17.797319,"twenty":20.517484,"median":21.387525,"eighty":22.156865,"marketCap":3206738671},{"date":"2023-11-24","current":18.444037,"twenty":20.367133,"median":21.367779,"eighty":22.13192,"marketCap":3323265072},{"date":"2023-12-01","current":18.736002,"twenty":20.278791,"median":21.34955,"eighty":22.113653,"marketCap":3375871651},{"date":"2023-12-08","current":19.4926,"twenty":19.441848,"median":21.225941,"eighty":22.093812,"marketCap":3512196227},{"date":"2023-12-15","current":20.183271,"twenty":19.57548,"median":21.172334,"eighty":22.009959,"marketCap":3636641898},{"date":"2023-12-22","current":20.384193,"twenty":19.632618,"median":21.146646,"eighty":21.959842,"marketCap":3672844275},{"date":"2023-12-29","current":21.043469,"twenty":19.658361,"median":21.137875,"eighty":21.950498,"marketCap":3791633324},{"date":"2024-01-05","current":19.605619,"twenty":19.625711,"median":21.106057,"eighty":21.927563,"marketCap":3532560064},{"date":"2024-01-12","current":20.192689,"twenty":19.633246,"median":21.070473,"eighty":21.882542,"marketCap":3638338884},{"date":"2024-01-19","current":20.023161,"twenty":19.632618,"median":21.043469,"eighty":21.863005,"marketCap":3607793128},{"date":"2024-01-26","current":20.29315,"twenty":19.707336,"median":20.959929,"eighty":21.832805,"marketCap":3656440072},{"date":"2024-02-02","current":21.25381,"twenty":19.782682,"median":20.964292,"eighty":21.811294,"marketCap":3829532687},{"date":"2024-02-09","current":21.391944,"twenty":19.805914,"median":20.972487,"eighty":21.78825,"marketCap":3854421821},{"date":"2024-02-16","current":21.465148,"twenty":19.830401,"median":20.981281,"eighty":21.759176,"marketCap":3925975592},{"date":"2024-02-23","current":22.315835,"twenty":19.905746,"median":21.062306,"eighty":21.794618,"marketCap":4081566208},{"date":"2024-03-01","current":22.922558,"twenty":19.999301,"median":21.078967,"eighty":21.90123,"marketCap":4191894100},{"date":"2024-03-08","current":23.70531,"twenty":20.009975,"median":21.108698,"eighty":22.100061,"marketCap":4335037467},{"date":"2024-03-15","current":23.535147,"twenty":20.044509,"median":21.146646,"eighty":22.180494,"marketCap":4303919344},{"date":"2024-03-22","current":24.308617,"twenty":20.079043,"median":21.172334,"eighty":22.292594,"marketCap":4445365359},{"date":"2024-03-28","current":24.769605,"twenty":20.084694,"median":21.210631,"eighty":22.351219,"marketCap":4529667184},{"date":"2024-04-05","current":24.27563,"twenty":20.104158,"median":21.27894,"eighty":22.377629,"marketCap":4439332987},{"date":"2024-04-12","current":25.39933,"twenty":20.156109,"median":21.322851,"eighty":22.517502,"marketCap":4644826213},{"date":"2024-04-19","current":23.46768,"twenty":20.175082,"median":21.361751,"eighty":22.763058,"marketCap":4291581660},{"date":"2024-04-26","current":24.027983,"twenty":20.184527,"median":21.372026,"eighty":22.913155,"marketCap":4394045224},{"date":"2024-05-03","current":24.448983,"twenty":20.190178,"median":21.393513,"eighty":23.102539,"marketCap":4471034421},{"date":"2024-05-10","current":24.915413,"twenty":20.192689,"median":21.401756,"eighty":23.336943,"marketCap":4399140097},{"date":"2024-05-17","current":23.998439,"twenty":20.196456,"median":21.452158,"eighty":23.487002,"marketCap":4237236344},{"date":"2024-05-24","current":22.497935,"twenty":20.219372,"median":21.465148,"eighty":23.529054,"marketCap":3972302929},{"date":"2024-05-31","current":22.645421,"twenty":20.250759,"median":21.495195,"eighty":23.504683,"marketCap":3998343393},{"date":"2024-06-07","current":21.741271,"twenty":20.276242,"median":21.500124,"eighty":23.491832,"marketCap":3838704028},{"date":"2024-06-14","current":22.353656,"twenty":20.27964,"median":21.513877,"eighty":23.47251,"marketCap":3946828562},{"date":"2024-06-21","current":22.029829,"twenty":20.288086,"median":21.531813,"eighty":23.446171,"marketCap":3889652761},{"date":"2024-06-28","current":22.462667,"twenty":20.29315,"median":21.541533,"eighty":23.431832,"marketCap":3966075862},{"date":"2024-07-05","current":22.677483,"twenty":20.30822,"median":21.55384,"eighty":23.412142,"marketCap":4004004363},{"date":"2024-07-12","current":24.421658,"twenty":20.313971,"median":21.615373,"eighty":23.412142,"marketCap":4311961153},{"date":"2024-07-15","current":24.543493,"twenty":20.314467,"median":21.620296,"eighty":23.431832,"marketCap":4333472841},{"date":"2024-08-02","current":24.636473,"twenty":20.314467,"median":21.625218,"eighty":23.46051,"marketCap":4349889655},{"date":"2024-08-09","current":20.799742,"twenty":20.314467,"median":21.620296,"eighty":23.46051,"marketCap":4111214637},{"date":"2024-08-16","current":21.667591,"twenty":20.317865,"median":21.561224,"eighty":23.426909,"marketCap":4282751133},{"date":"2024-08-23","current":21.782159,"twenty":20.332585,"median":21.597418,"eighty":23.393927,"marketCap":4305396215},{"date":"2024-08-30","current":22.231837,"twenty":20.338358,"median":21.625218,"eighty":23.338277,"marketCap":4394278162},{"date":"2024-09-06","current":21.561616,"twenty":20.343381,"median":21.625218,"eighty":23.328342,"marketCap":4261804432},{"date":"2024-09-13","current":23.486352,"twenty":20.384193,"median":21.633516,"eighty":23.328342,"marketCap":4642241810},{"date":"2024-09-20","current":26.210196,"twenty":20.390917,"median":21.661933,"eighty":23.46768,"marketCap":5180628634},{"date":"2024-09-27","current":25.528519,"twenty":20.412153,"median":21.671888,"eighty":23.504683,"marketCap":5045890396},{"date":"2024-10-04","current":25.316569,"twenty":20.429142,"median":21.748285,"eighty":23.575367,"marketCap":5003996994},{"date":"2024-10-11","current":25.061656,"twenty":20.53957,"median":21.780952,"eighty":23.70531,"marketCap":4953611687},{"date":"2024-10-18","current":27.00644,"twenty":20.552312,"median":21.817202,"eighty":23.998439,"marketCap":5338011954},{"date":"2024-10-25","current":26.536713,"twenty":20.56,"median":21.864703,"eighty":24.06513,"marketCap":5245167118},{"date":"2024-10-31","current":28.378387,"twenty":20.565023,"median":21.939031,"eighty":24.208146,"marketCap":5609186811},{"date":"2024-11-08","current":28.740531,"twenty":20.566279,"median":21.997767,"eighty":24.32245,"marketCap":5722412221},{"date":"2024-11-15","current":26.917947,"twenty":20.616265,"median":22.047024,"eighty":24.423801,"marketCap":5359524782},{"date":"2024-11-22","current":28.581304,"twenty":20.63216,"median":22.081312,"eighty":24.466638,"marketCap":5690709106},{"date":"2024-11-29","current":29.428621,"twenty":20.663589,"median":22.113191,"eighty":24.552995,"marketCap":5859414967},{"date":"2024-12-06","current":29.289297,"twenty":20.691621,"median":22.144647,"eighty":24.686986,"marketCap":5831674742},{"date":"2024-12-13","current":29.900616,"twenty":20.708869,"median":22.196246,"eighty":24.922006,"marketCap":5953392057},{"date":"2024-12-20","current":28.44198,"twenty":20.718854,"median":22.260479,"eighty":25.075404,"marketCap":5662968881},{"date":"2024-12-27","current":29.610595,"twenty":20.727742,"median":22.29065,"eighty":25.175191,"marketCap":5895647098},{"date":"2025-01-03","current":28.552871,"twenty":20.745136,"median":22.323867,"eighty":25.245514,"marketCap":5685047836},{"date":"2025-01-10","current":27.933021,"twenty":20.76892,"median":22.354852,"eighty":25.316569,"marketCap":5561632139},{"date":"2025-01-17","current":29.647558,"twenty":20.773599,"median":22.37437,"eighty":25.474099,"marketCap":5903006750},{"date":"2025-01-24","current":29.448524,"twenty":20.794513,"median":22.378384,"eighty":25.488993,"marketCap":5863377856},{"date":"2025-01-31","current":30.139457,"twenty":20.811382,"median":22.4476,"eighty":25.566899,"marketCap":6000946730},{"date":"2025-02-07","current":29.712955,"twenty":20.81537,"median":22.488317,"eighty":25.908356,"marketCap":5916027672},{"date":"2025-02-14","current":28.466339,"twenty":20.829231,"median":22.501141,"eighty":26.097346,"marketCap":5741660541},{"date":"2025-02-21","current":28.446691,"twenty":20.84383,"median":22.537623,"eighty":26.524684,"marketCap":5737697651},{"date":"2025-02-28","current":26.136757,"twenty":20.862377,"median":22.581268,"eighty":26.524684,"marketCap":5271208962},{"date":"2025-03-07","current":24.817428,"twenty":20.895901,"median":22.587181,"eighty":26.524684,"marketCap":5005129249},{"date":"2025-03-14","current":24.783743,"twenty":20.93867,"median":22.601317,"eighty":26.332783,"marketCap":4998335724},{"date":"2025-03-21","current":25.499549,"twenty":20.958309,"median":22.669249,"eighty":26.354406,"marketCap":5142698122},{"date":"2025-03-28","current":26.060966,"twenty":20.961162,"median":22.677483,"eighty":26.595143,"marketCap":5255923532},{"date":"2025-04-04","current":25.443408,"twenty":20.963313,"median":22.775771,"eighty":26.595143,"marketCap":5131375581},{"date":"2025-04-11","current":25.058837,"twenty":20.974125,"median":22.83138,"eighty":26.524684,"marketCap":5053816175},{"date":"2025-04-17","current":26.125529,"twenty":20.980921,"median":22.850618,"eighty":26.512915,"marketCap":5268944454},{"date":"2025-04-25","current":26.287091,"twenty":20.985426,"median":22.87342,"eighty":26.45901,"marketCap":5301527942},{"date":"2025-05-02","current":26.382599,"twenty":20.991643,"median":22.922558,"eighty":26.384992,"marketCap":5320789745},{"date":"2025-05-09","current":29.289694,"twenty":21.012373,"median":23.035007,"eighty":26.624357,"marketCap":5289630946},{"date":"2025-05-16","current":31.281657,"twenty":21.051004,"median":23.067556,"eighty":26.785455,"marketCap":5649373438},{"date":"2025-05-23","current":30.328025,"twenty":21.063874,"median":23.219874,"eighty":26.92756,"marketCap":5477150261},{"date":"2025-05-30","current":29.524966,"twenty":21.067075,"median":23.306199,"eighty":27.048952,"marketCap":5332120217},{"date":"2025-06-06","current":28.932082,"twenty":21.073871,"median":23.340761,"eighty":27.128337,"marketCap":5225047255},{"date":"2025-06-13","current":26.726807,"twenty":21.090653,"median":23.449756,"eighty":27.183173,"marketCap":4826781157},{"date":"2025-06-20","current":24.806994,"twenty":21.103417,"median":23.489092,"eighty":27.145415,"marketCap":4480068707},{"date":"2025-06-27","current":25.569273,"twenty":21.108698,"median":23.504683,"eighty":27.130465,"marketCap":4617733945},{"date":"2025-07-03","current":25.28381,"twenty":21.13204,"median":23.550616,"eighty":27.121953,"marketCap":4566180296},{"date":"2025-07-11","current":25.337138,"twenty":21.137875,"median":23.568881,"eighty":27.119825,"marketCap":4575811197},{"date":"2025-07-18","current":24.897966,"twenty":21.151909,"median":23.637245,"eighty":27.081155,"marketCap":4496497892},{"date":"2025-07-25","current":25.569273,"twenty":21.165012,"median":23.705675,"eighty":27.061962,"marketCap":4617733945},{"date":"2025-08-01","current":25.873557,"twenty":21.171349,"median":23.748355,"eighty":27.017068,"marketCap":4672686735},{"date":"2025-08-08","current":32.500468,"twenty":21.17579,"median":23.926534,"eighty":27.081155,"marketCap":4981346745},{"date":"2025-08-15","current":33.642846,"twenty":21.203836,"median":24.027983,"eighty":27.154855,"marketCap":5156439015},{"date":"2025-08-22","current":32.415437,"twenty":21.235127,"median":24.060727,"eighty":27.427914,"marketCap":4968313987},{"date":"2025-08-29","current":29.905163,"twenty":21.251298,"median":24.201336,"eighty":27.667262,"marketCap":4583564306},{"date":"2025-09-05","current":29.054849,"twenty":21.283966,"median":24.223005,"eighty":27.939845,"marketCap":4453236727},{"date":"2025-09-12","current":29.827525,"twenty":21.31347,"median":24.283369,"eighty":28.216672,"marketCap":4571664832},{"date":"2025-09-19","current":28.208232,"twenty":21.321605,"median":24.323904,"eighty":28.347277,"marketCap":4323475789},{"date":"2025-09-26","current":26.633304,"twenty":21.337222,"median":24.413596,"eighty":28.255554,"marketCap":4082086446},{"date":"2025-10-03","current":26.729426,"twenty":21.348451,"median":24.432372,"eighty":28.255554,"marketCap":4096819129},{"date":"2025-10-10","current":24.570369,"twenty":21.355803,"median":24.456148,"eighty":28.16935,"marketCap":3765900405},{"date":"2025-10-17","current":24.215455,"twenty":21.362107,"median":24.492321,"eighty":28.136605,"marketCap":3711502807},{"date":"2025-10-24","current":23.309686,"twenty":21.363531,"median":24.450531,"eighty":28.095688,"marketCap":3572675603},{"date":"2025-10-31","current":22.156217,"twenty":21.368628,"median":24.421658,"eighty":28.022643,"marketCap":3395883408},{"date":"2025-11-07","current":27.155949,"twenty":21.374574,"median":24.427015,"eighty":27.981231,"marketCap":4027688848},{"date":"2025-11-14","current":27.129205,"twenty":21.385676,"median":24.452079,"eighty":27.962008,"marketCap":4023722356},{"date":"2025-11-21","current":26.403315,"twenty":21.393827,"median":24.517907,"eighty":27.951304,"marketCap":3916060443},{"date":"2025-11-28","current":28.282989,"twenty":21.39656,"median":24.547995,"eighty":27.966443,"marketCap":4194848134},{"date":"2025-12-05","current":28.29063,"twenty":21.399968,"median":24.570369,"eighty":28.138879,"marketCap":4195981418},{"date":"2025-12-12","current":29.990742,"twenty":21.406125,"median":24.624761,"eighty":28.279933,"marketCap":4448136952},{"date":"2025-12-19","current":28.214221,"twenty":21.413025,"median":24.706612,"eighty":28.34167,"marketCap":4184648585},{"date":"2025-12-26","current":28.065222,"twenty":21.421154,"median":24.727601,"eighty":28.319356,"marketCap":4162549560},{"date":"2026-01-02","current":26.877054,"twenty":21.451593,"median":24.748691,"eighty":28.29063,"marketCap":3986324007},{"date":"2026-01-09","current":29.593413,"twenty":21.452723,"median":24.776674,"eighty":28.351758,"marketCap":4389206220},{"date":"2026-01-16","current":30.655505,"twenty":21.452925,"median":24.817428,"eighty":28.42492,"marketCap":4546732599},{"date":"2026-01-23","current":29.016521,"twenty":21.45739,"median":24.897966,"eighty":28.471703,"marketCap":4303643331},{"date":"2026-01-30","current":26.613441,"twenty":21.46382,"median":24.923654,"eighty":28.450621,"marketCap":3947225733},{"date":"2026-02-06","current":29.127315,"twenty":21.468799,"median":24.988131,"eighty":28.471703,"marketCap":4320075939},{"date":"2026-02-13","current":31.125424,"twenty":21.488243,"median":25.037734,"eighty":28.523405,"marketCap":4616429522},{"date":"2026-02-20","current":31.834368,"twenty":21.494267,"median":25.060246,"eighty":28.569652,"marketCap":5001179202},{"date":"2026-02-27","current":32.243675,"twenty":21.496415,"median":25.096026,"eighty":28.663915,"marketCap":5064643067},{"date":"2026-03-04","current":31.897357,"twenty":21.497672,"median":25.121432,"eighty":28.737119,"marketCap":5010245469}],"updateTime":1772776168899},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"KNF\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20752401","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552026000003-KNF","pdf_url":"","pub_time":1771563600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"KNF","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/0001955520-26-000003-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"KNIFE RIVER FORM 10-K 2025","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/knf-20251231.htm","primary":true,"translateUrl":"","linkName":"knf-20251231.htm","type":"10-K","id":"NTFILEAbEDksW2LMpFmJAS","market":"us","size":3236488},{"description":"KNIFE RIVER CERTIFICATION OF CHIEF EXECUTIVE OFFICER","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a2025q4ex311.htm","primary":false,"translateUrl":"","linkName":"a2025q4ex311.htm","type":"EX-31.1","id":"NTFILE6zc2XcMR8PrMRCbe","market":"us","size":9010},{"description":"KNIFE RIVER CERTIFICATION OF CHIEF FINANCIAL OFFICER","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a2025q4ex312.htm","primary":false,"translateUrl":"","linkName":"a2025q4ex312.htm","type":"EX-31.2","id":"NTFILEEjHT2DKFLJrQbbis","market":"us","size":8662},{"description":"KNIFE RIVER CERTIFICATION OF CEO AND CFO","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a2025q4ex32.htm","primary":false,"translateUrl":"","linkName":"a2025q4ex32.htm","type":"EX-32","id":"NTFILE5Knnb2DaobXr7fjC","market":"us","size":5246},{"description":"KNIFE RIVER CORPORATION LIST OF SUBSIDIARIES","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a2025ex21.htm","primary":false,"translateUrl":"","linkName":"a2025ex21.htm","type":"EX-21.1","id":"NTFILEDnnRNXDbwLmyQBvG","market":"us","size":36610},{"description":"KNIFE RIVER AUDITOR CONSENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a2025ex23.htm","primary":false,"translateUrl":"","linkName":"a2025ex23.htm","type":"EX-23.1","id":"NTFILEHz73djCxeNgZaadx","market":"us","size":2018},{"description":"KNIFE RIVER MINE SAFETY DISCLOSURES","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a2025q4ex95.htm","primary":false,"translateUrl":"","linkName":"a2025q4ex95.htm","type":"EX-95","id":"NTFILE7AzCmJDLXbWCQhVP","market":"us","size":129904},{"description":"KNIFE RIVER CORPORATION DEFERRED COMPENSATION PLAN FOR DIRECTORS","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a1010deferredcompensatio.htm","primary":false,"translateUrl":"","linkName":"a1010deferredcompensatio.htm","type":"EX-10.14","id":"NTFILEG4j3YBVzTmFFRnCA","market":"us","size":27620},{"description":"KNIFE RIVER CORPORATION DEFERRED COMPENSATION PLAN FOR DIRECTORS","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a1010deferredcompensatio001.jpg","primary":false,"translateUrl":"","linkName":"a1010deferredcompensatio001.jpg","type":"GRAPHIC","id":"NTFILE8H4jVduJQConEs2G","market":"us","size":244251},{"description":"KNIFE RIVER CORPORATION DEFERRED COMPENSATION PLAN FOR DIRECTORS","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a1010deferredcompensatio002.jpg","primary":false,"translateUrl":"","linkName":"a1010deferredcompensatio002.jpg","type":"GRAPHIC","id":"NTFILE54N4rPFJZ2BacC88","market":"us","size":268669},{"description":"KNIFE RIVER CORPORATION DEFERRED COMPENSATION PLAN FOR DIRECTORS","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a1010deferredcompensatio003.jpg","primary":false,"translateUrl":"","linkName":"a1010deferredcompensatio003.jpg","type":"GRAPHIC","id":"NTFILE6AVW4UdziQGbCT4Z","market":"us","size":225184},{"description":"KNIFE RIVER CORPORATION DEFERRED COMPENSATION PLAN FOR DIRECTORS","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a1010deferredcompensatio004.jpg","primary":false,"translateUrl":"","linkName":"a1010deferredcompensatio004.jpg","type":"GRAPHIC","id":"NTFILE64amnFjqvz1Jh7zv","market":"us","size":245886},{"description":"KNIFE RIVER CORPORATION DEFERRED COMPENSATION PLAN FOR DIRECTORS","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a1010deferredcompensatio005.jpg","primary":false,"translateUrl":"","linkName":"a1010deferredcompensatio005.jpg","type":"GRAPHIC","id":"NTFILEB5LpCRcFNAk1wujg","market":"us","size":283536},{"description":"KNIFE RIVER CORPORATION DEFERRED COMPENSATION PLAN FOR DIRECTORS","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a1010deferredcompensatio006.jpg","primary":false,"translateUrl":"","linkName":"a1010deferredcompensatio006.jpg","type":"GRAPHIC","id":"NTFILEEXnhfm5ZzoCzbim9","market":"us","size":282736},{"description":"KNIFE RIVER CORPORATION DEFERRED COMPENSATION PLAN FOR DIRECTORS","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a1010deferredcompensatio007.jpg","primary":false,"translateUrl":"","linkName":"a1010deferredcompensatio007.jpg","type":"GRAPHIC","id":"NTFILE7qJkXPYRFR7meCRb","market":"us","size":243939},{"description":"KNIFE RIVER CORPORATION DEFERRED COMPENSATION PLAN FOR DIRECTORS","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a1010deferredcompensatio008.jpg","primary":false,"translateUrl":"","linkName":"a1010deferredcompensatio008.jpg","type":"GRAPHIC","id":"NTFILEC12mk5kKucuDHhFH","market":"us","size":157771},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan.htm","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan.htm","type":"EX-10.15","id":"NTFILE9v9Pd88koHzLTgtm","market":"us","size":216543},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan001.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan001.jpg","type":"GRAPHIC","id":"NTFILEF1RffWsss6H1HZ2j","market":"us","size":29838},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan002.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan002.jpg","type":"GRAPHIC","id":"NTFILEF7HG1QMLscgyrANe","market":"us","size":184159},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan003.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan003.jpg","type":"GRAPHIC","id":"NTFILEGQWJwoAXwL2VKpEz","market":"us","size":176047},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan004.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan004.jpg","type":"GRAPHIC","id":"NTFILEBnsJgSi5MnTrAg65","market":"us","size":67748},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan005.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan005.jpg","type":"GRAPHIC","id":"NTFILE7saesAwWLFSaKYfa","market":"us","size":143872},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan006.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan006.jpg","type":"GRAPHIC","id":"NTFILE6CNN6mCNac9ngvsG","market":"us","size":179108},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan007.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan007.jpg","type":"GRAPHIC","id":"NTFILE81k87AECZvTXfyTK","market":"us","size":185939},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan008.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan008.jpg","type":"GRAPHIC","id":"NTFILEB3xcSt1Xtu4Czbgt","market":"us","size":210012},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan009.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan009.jpg","type":"GRAPHIC","id":"NTFILEZcJz4o72Cdf5mZHx","market":"us","size":183417},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan010.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan010.jpg","type":"GRAPHIC","id":"NTFILEFsj3zLifQarW5UAR","market":"us","size":198451},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan011.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan011.jpg","type":"GRAPHIC","id":"NTFILEC2zEMmJceA7oX7wa","market":"us","size":150078},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan012.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan012.jpg","type":"GRAPHIC","id":"NTFILEG93aimffXVYxJi2L","market":"us","size":53699},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan013.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan013.jpg","type":"GRAPHIC","id":"NTFILEH24Y1YQ4jax6RZBR","market":"us","size":150215},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan014.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan014.jpg","type":"GRAPHIC","id":"NTFILEHkPUEi7BaLa38giC","market":"us","size":73169},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan015.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan015.jpg","type":"GRAPHIC","id":"NTFILEF6kTFL3daJgWb7rC","market":"us","size":160276},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan016.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan016.jpg","type":"GRAPHIC","id":"NTFILEHoSQozFftn5t2654","market":"us","size":179515},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan017.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan017.jpg","type":"GRAPHIC","id":"NTFILEJ3uTqeaUSQU9W16R","market":"us","size":196642},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan018.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan018.jpg","type":"GRAPHIC","id":"NTFILEHaXAdmuBG4dBKpZ1","market":"us","size":180611},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan019.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan019.jpg","type":"GRAPHIC","id":"NTFILEG5LbEChTMrRdka5c","market":"us","size":171060},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan020.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan020.jpg","type":"GRAPHIC","id":"NTFILEJDhZtGvhMt5XvT9a","market":"us","size":182606},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan021.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan021.jpg","type":"GRAPHIC","id":"NTFILE121CTy2gkkw8Bi2i","market":"us","size":169603},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan022.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan022.jpg","type":"GRAPHIC","id":"NTFILE2keAD61iqLNUT863","market":"us","size":177161},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan023.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan023.jpg","type":"GRAPHIC","id":"NTFILE6zM1kkq4qPrHjcVk","market":"us","size":181087},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan024.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan024.jpg","type":"GRAPHIC","id":"NTFILEF9yjAx3jxxnEDDnY","market":"us","size":181074},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan025.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan025.jpg","type":"GRAPHIC","id":"NTFILE4LdLET3pqbzZhvXo","market":"us","size":197975},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan026.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan026.jpg","type":"GRAPHIC","id":"NTFILE8eXXMtEzpjkEsYyD","market":"us","size":201539},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan027.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan027.jpg","type":"GRAPHIC","id":"NTFILE6gcxRt75K1vguyCY","market":"us","size":33123},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan028.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan028.jpg","type":"GRAPHIC","id":"NTFILE8odB7axzxHsUWHUV","market":"us","size":165354},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan029.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan029.jpg","type":"GRAPHIC","id":"NTFILEC1K6XFzP34u6yMmE","market":"us","size":165035},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan030.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan030.jpg","type":"GRAPHIC","id":"NTFILE5iwaKriEuYNYgREs","market":"us","size":136667},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan031.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan031.jpg","type":"GRAPHIC","id":"NTFILEFyNPXXj9aes14QST","market":"us","size":150424},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan032.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan032.jpg","type":"GRAPHIC","id":"NTFILEG1fcJNVhTk6NsB85","market":"us","size":158277},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan033.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan033.jpg","type":"GRAPHIC","id":"NTFILE6zK9QHsMiAqG8qXG","market":"us","size":170470},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":51,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan034.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan034.jpg","type":"GRAPHIC","id":"NTFILEiL5m84mum9KCRneJ","market":"us","size":162226},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":52,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan035.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan035.jpg","type":"GRAPHIC","id":"NTFILE4HveTSZDqS4Pz5eo","market":"us","size":160140},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":53,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan036.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan036.jpg","type":"GRAPHIC","id":"NTFILEQ6WH9FWzAcP1tUPs","market":"us","size":203128},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":54,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan037.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan037.jpg","type":"GRAPHIC","id":"NTFILEFJmQwqJMsBxox34V","market":"us","size":170966},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan038.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan038.jpg","type":"GRAPHIC","id":"NTFILE4qujbZcTNaw93tLX","market":"us","size":166925},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":56,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan039.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan039.jpg","type":"GRAPHIC","id":"NTFILE4sgXvRwoz21uZk9S","market":"us","size":116746},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":57,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan040.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan040.jpg","type":"GRAPHIC","id":"NTFILEGmGfc4Tftwtbf8Ej","market":"us","size":164624},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":58,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan041.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan041.jpg","type":"GRAPHIC","id":"NTFILEBCiSqpyKQ4PjWBrJ","market":"us","size":150337},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":59,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan042.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan042.jpg","type":"GRAPHIC","id":"NTFILE5hk6Ga78XbL78S6u","market":"us","size":151567},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":60,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan043.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan043.jpg","type":"GRAPHIC","id":"NTFILE8EdznotAUQMQ6jBx","market":"us","size":155855},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":61,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan044.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan044.jpg","type":"GRAPHIC","id":"NTFILEBnL45njcFDbgCzG8","market":"us","size":151956},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":62,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan045.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan045.jpg","type":"GRAPHIC","id":"NTFILE2rxT3z6RKZVnuXKk","market":"us","size":158708},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":63,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan046.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan046.jpg","type":"GRAPHIC","id":"NTFILE75qgeVkvmyCE45F6","market":"us","size":151958},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":64,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan047.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan047.jpg","type":"GRAPHIC","id":"NTFILEFgfn1wdrZheBVzpa","market":"us","size":165534},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":65,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan048.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan048.jpg","type":"GRAPHIC","id":"NTFILE4i7NXF3jtKeZqGr6","market":"us","size":155245},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":66,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan049.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan049.jpg","type":"GRAPHIC","id":"NTFILEGBRSgJ1xuw1EaU5P","market":"us","size":168396},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":67,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan050.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan050.jpg","type":"GRAPHIC","id":"NTFILE6tXTcFdvHxMWTAiT","market":"us","size":184181},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":68,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan051.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan051.jpg","type":"GRAPHIC","id":"NTFILEEeuHW7XHBW1NHJLb","market":"us","size":153735},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":69,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan052.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan052.jpg","type":"GRAPHIC","id":"NTFILEF5HGpDTgKJYpPKb8","market":"us","size":168232},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":70,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan053.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan053.jpg","type":"GRAPHIC","id":"NTFILE6KXmhguYr1emYQgL","market":"us","size":166701},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":71,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan054.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan054.jpg","type":"GRAPHIC","id":"NTFILEBnGNazP6HgBCfFof","market":"us","size":166124},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":72,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan055.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan055.jpg","type":"GRAPHIC","id":"NTFILE2aiEQAcxWhdq7P4n","market":"us","size":198745},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":73,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan056.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan056.jpg","type":"GRAPHIC","id":"NTFILE5YrCrxtN8RjjKBCM","market":"us","size":82767},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":74,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan057.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan057.jpg","type":"GRAPHIC","id":"NTFILEBWxDYm4MAdKysYZJ","market":"us","size":167465},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":75,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan058.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan058.jpg","type":"GRAPHIC","id":"NTFILEBUU2uuVBJUkPZRYE","market":"us","size":178616},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":76,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan059.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan059.jpg","type":"GRAPHIC","id":"NTFILEFG128DUU5sw3wzw7","market":"us","size":199293},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":77,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan060.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan060.jpg","type":"GRAPHIC","id":"NTFILEEBG1kYm7QkgiikJM","market":"us","size":139841},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":78,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan061.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan061.jpg","type":"GRAPHIC","id":"NTFILEFK2QhgDxX22GQJG7","market":"us","size":130973},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":79,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan062.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan062.jpg","type":"GRAPHIC","id":"NTFILEBxkqCnDw39c3qT93","market":"us","size":157729},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":80,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan063.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan063.jpg","type":"GRAPHIC","id":"NTFILEFn1FmiWcFGZMZ2Rq","market":"us","size":141600},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":81,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan064.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan064.jpg","type":"GRAPHIC","id":"NTFILE6aXp3tGUEA3xwTEW","market":"us","size":88742},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":82,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan065.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan065.jpg","type":"GRAPHIC","id":"NTFILEFFudHPsAZAgC8drH","market":"us","size":185501},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":83,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan066.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan066.jpg","type":"GRAPHIC","id":"NTFILE21txQTkFzEaHpuCM","market":"us","size":94648},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":84,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan067.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan067.jpg","type":"GRAPHIC","id":"NTFILEH9gAvYtPuVNyTg1R","market":"us","size":179540},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":85,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan068.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan068.jpg","type":"GRAPHIC","id":"NTFILEDvGPXWLF8sbT1xun","market":"us","size":66930},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":86,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan069.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan069.jpg","type":"GRAPHIC","id":"NTFILEzEKm7ruR4ckYpSGW","market":"us","size":115467},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":87,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan070.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan070.jpg","type":"GRAPHIC","id":"NTFILE8NQJ5C8c7gTZLsBV","market":"us","size":45208},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":88,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan071.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan071.jpg","type":"GRAPHIC","id":"NTFILE4bFR8AKHVXqjv5Zp","market":"us","size":228883},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":89,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan072.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan072.jpg","type":"GRAPHIC","id":"NTFILEDBnVJjcsZ84oUz8c","market":"us","size":309943},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":90,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan073.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan073.jpg","type":"GRAPHIC","id":"NTFILE6QJCn68DiLMsHeKh","market":"us","size":150743},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":91,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan074.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan074.jpg","type":"GRAPHIC","id":"NTFILEGy2MBHKu6JX4oMMX","market":"us","size":220240},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":92,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan075.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan075.jpg","type":"GRAPHIC","id":"NTFILE8EynvEMccSVZeytQ","market":"us","size":213253},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":93,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan076.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan076.jpg","type":"GRAPHIC","id":"NTFILEAP8FSKppxSKKZcTr","market":"us","size":235709},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":94,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan077.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan077.jpg","type":"GRAPHIC","id":"NTFILED3rhEE7r4LbQMzvC","market":"us","size":254275},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":95,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan078.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan078.jpg","type":"GRAPHIC","id":"NTFILEHHrdpYwBNwhmGP2D","market":"us","size":53095},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":96,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan079.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan079.jpg","type":"GRAPHIC","id":"NTFILE3rGv3eXC9xMfk8tZ","market":"us","size":266495},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":97,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan080.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan080.jpg","type":"GRAPHIC","id":"NTFILE2x1N2YH6F9uEtm6L","market":"us","size":201893},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":98,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan081.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan081.jpg","type":"GRAPHIC","id":"NTFILEHAZZmai9XyPgeMMX","market":"us","size":277523},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":99,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan082.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan082.jpg","type":"GRAPHIC","id":"NTFILEHJWEHxpoKPyz45LL","market":"us","size":86666},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":100,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan083.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan083.jpg","type":"GRAPHIC","id":"NTFILEGiPjHPVRnbX9BVGa","market":"us","size":220996},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":101,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan084.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan084.jpg","type":"GRAPHIC","id":"NTFILEsYcEpPfB46Kaxwhp","market":"us","size":241311},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":102,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a10172026krc401kplan085.jpg","primary":false,"translateUrl":"","linkName":"a10172026krc401kplan085.jpg","type":"GRAPHIC","id":"NTFILE6Xsk9buRWzCswzcy","market":"us","size":93083},{"description":"KNIFE RIVER SECTION 16 OFFICERS AND DIRECTORS","seq":108,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/a2025ex1019.htm","primary":false,"translateUrl":"","linkName":"a2025ex1019.htm","type":"EX-10.19","id":"NTFILEGWsfoFqfB5Uksxp7","market":"us","size":20440},{"description":"KNIFE RIVER PROPERTIES MAP","seq":109,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/knf-20251231_g1.jpg","primary":false,"translateUrl":"","linkName":"knf-20251231_g1.jpg","type":"GRAPHIC","id":"NTFILE2vuebcxxV1f2w11D","market":"us","size":201629},{"description":"KNIFE RIVER PERFORMANCE GRAPH","seq":110,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/knf-20251231_g2.jpg","primary":false,"translateUrl":"","linkName":"knf-20251231_g2.jpg","type":"GRAPHIC","id":"NTFILE3MwiFuYMw6ytkkVU","market":"us","size":189774}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"年度报告","pubTime":"2026-02-20 13:00","pubTimestamp":1771563600,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20740148","market":"us","labels":[],"media":"sec.gov","original_id":"AN162828026008306-KNF","pdf_url":"","pub_time":1771304400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KNF","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1955520/000162828026008306/0001628280-26-008306-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"KNIFE RIVER CORPORATION EX-99","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000162828026008306/a2025q4ex99.htm","primary":true,"translateUrl":"","linkName":"a2025q4ex99.htm","type":"EX-99","id":"NTFILEEUXZydmH93vbsBhu","market":"us","size":429247},{"description":"KNIFE RIVER CORPORATION 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000162828026008306/knf-20260217.htm","primary":false,"translateUrl":"","linkName":"knf-20260217.htm","type":"8-K","id":"NTFILEDSNvpg1oRGRvKWq2","market":"us","size":23413}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-02-17 13:00","pubTimestamp":1771304400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目2.02：经营业绩和财务状况；第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20375131","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552025000069-KNF","pdf_url":"","pub_time":1762295685000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"KNF","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000069-index.html","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"KNIFE RIVER FORM 10-Q 09-30-2025","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000069/knf-20250930.htm","primary":true,"translateUrl":"","linkName":"knf-20250930.htm","type":"10-Q","id":"NTFILEDbL38b9iiLrRUipr","market":"us","size":2001345},{"description":"KNIFE RIVER CERTIFICATION OF CHIEF EXECUTIVE OFFICER","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000069/a2025q3ex311.htm","primary":false,"translateUrl":"","linkName":"a2025q3ex311.htm","type":"EX-31.1","id":"NTFILE8NF5ZabhGzgTb1Rq","market":"us","size":9012},{"description":"KNIFE RIVER CERTIFICATION OF CHIEF FINANCIAL OFFICER","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000069/a2025q3ex312.htm","primary":false,"translateUrl":"","linkName":"a2025q3ex312.htm","type":"EX-31.2","id":"NTFILEGgUgRHksSWubg6yx","market":"us","size":8663},{"description":"KNIFE RIVER CERTIFICATION OF CEO AND CFO","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000069/a2025q3ex32.htm","primary":false,"translateUrl":"","linkName":"a2025q3ex32.htm","type":"EX-32","id":"NTFILEHAHoZppyCL5kXVwP","market":"us","size":5252},{"description":"KNIFE RIVER MINE SAFETY DISCLOSURES","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000069/a2025q3ex95.htm","primary":false,"translateUrl":"","linkName":"a2025q3ex95.htm","type":"EX-95","id":"NTFILE8tdv6EmaYFehX2JH","market":"us","size":35593}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2025-11-05 06:34","pubTimestamp":1762295685,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20366484","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552025000065-KNF","pdf_url":"","pub_time":1762232400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KNF","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000065/0001955520-25-000065-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"KNIFE RIVER CORPORATION EX-99","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000065/a2025q3ex99.htm","primary":true,"translateUrl":"","linkName":"a2025q3ex99.htm","type":"EX-99","id":"NTFILEwdjP7byBfA1joP4i","market":"us","size":476838},{"description":"KNIFE RIVER CORPORATION FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000065/knf-20251104.htm","primary":false,"translateUrl":"","linkName":"knf-20251104.htm","type":"8-K","id":"NTFILE8NWxyfW3av4jN7j1","market":"us","size":23379},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000065/earnings_releasexheadercopy.jpg","primary":false,"translateUrl":"","linkName":"earnings_releasexheadercopy.jpg","type":"GRAPHIC","id":"NTFILEB4GNaTSzuCerss1N","market":"us","size":485846}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-11-04 13:00","pubTimestamp":1762232400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02项：经营业绩和财务状况；第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19950277","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552025000060-KNF","pdf_url":"","pub_time":1754366400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"KNF","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000060/0001955520-25-000060-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"KNIFE RIVER FORM 10-Q 06-30-2025","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000060/knf-20250630.htm","primary":true,"translateUrl":"","linkName":"knf-20250630.htm","type":"10-Q","id":"NTFILEDopAVxkQR65T28YB","market":"us","size":1929157},{"description":"THIRD SUPPLEMENTAL INDENTURE","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000060/a2025q2ex41.htm","primary":false,"translateUrl":"","linkName":"a2025q2ex41.htm","type":"EX-4.1","id":"NTFILECML6gF6uWYFoaVFc","market":"us","size":34315},{"description":"KNIFE RIVER CORPORATION DIRECTOR COMPENSATION POLICY","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000060/a2025q2ex101.htm","primary":false,"translateUrl":"","linkName":"a2025q2ex101.htm","type":"EX-10.1","id":"NTFILE6q6e1eE3sAJmWNVL","market":"us","size":15640},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000060/a2025q2ex102.htm","primary":false,"translateUrl":"","linkName":"a2025q2ex102.htm","type":"EX-10.2","id":"NTFILE7Dmkie1StMjyQ4yD","market":"us","size":11465},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000060/krc401kplan5thamendment-.htm","primary":false,"translateUrl":"","linkName":"krc401kplan5thamendment-.htm","type":"EX-10.3","id":"NTFILE6cLB7swEv8bXxQQD","market":"us","size":1841},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000060/krc401kplan5thamendment-001.jpg","primary":false,"translateUrl":"","linkName":"krc401kplan5thamendment-001.jpg","type":"GRAPHIC","id":"NTFILE6E4XbisbY7PqZoNr","market":"us","size":95669},{"description":"KNIFE RIVER CERTIFICATION OF CHIEF EXECUTIVE OFFICER","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000060/a2025q2ex311.htm","primary":false,"translateUrl":"","linkName":"a2025q2ex311.htm","type":"EX-31.1","id":"NTFILEDbTMm39pHsyzoV9t","market":"us","size":9010},{"description":"KNIFE RIVER CERTIFICATION OF CHIEF FINANCIAL OFFICER","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000060/a2025q2ex312.htm","primary":false,"translateUrl":"","linkName":"a2025q2ex312.htm","type":"EX-31.2","id":"NTFILEEvreR59cvu6makxg","market":"us","size":8661},{"description":"KNIFE RIVER CERTIFICATION OF CEO AND CFO","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000060/a2025q2ex32.htm","primary":false,"translateUrl":"","linkName":"a2025q2ex32.htm","type":"EX-32","id":"NTFILEG9fbFEb8AruXGKAZ","market":"us","size":5245},{"description":"KNIFE RIVER MINE SAFETY DISCLOSURES","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000060/a2025q2ex95.htm","primary":false,"translateUrl":"","linkName":"a2025q2ex95.htm","type":"EX-95","id":"NTFILE2SSDp3VoUazXLeLx","market":"us","size":76747}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2025-08-05 12:00","pubTimestamp":1754366400,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19948666","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552025000057-KNF","pdf_url":"","pub_time":1754366400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KNF","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000057/0001955520-25-000057-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"KNIFE RIVER CORPORATION EX-99","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000057/a2025q2ex99.htm","primary":true,"translateUrl":"","linkName":"a2025q2ex99.htm","type":"EX-99","id":"NTFILEDrJgBnvhE2Swgg6p","market":"us","size":477269},{"description":"KNIFE RIVER CORPORATION FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000057/knf-20250805.htm","primary":false,"translateUrl":"","linkName":"knf-20250805.htm","type":"8-K","id":"NTFILECJtq519F9Wzmfk5h","market":"us","size":23373},{"description":"KNIFE RIVER CORPORATION LOGO","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000057/earnings_releasexheadercopy.jpg","primary":false,"translateUrl":"","linkName":"earnings_releasexheadercopy.jpg","type":"GRAPHIC","id":"NTFILEA4Ssr2unU3JifQg7","market":"us","size":485846}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-08-05 12:00","pubTimestamp":1754366400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02项：经营业绩和财务状况；第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19765590","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552025000048-KNF","pdf_url":"","pub_time":1749700800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","symbol":"KNF","title":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","titleType":"员工持股计划","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000048/0001955520-25-000048-index.htm","us_notice_code":"Form 11-K","us_title_en":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"KNIFE RIVER CORPORATION FORM 11-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000048/a2024form11-k.htm","primary":true,"translateUrl":"","linkName":"a2024form11-k.htm","type":"11-K","id":"NTFILEHj2D4ieQDjv3dznX","market":"us","size":221223},{"description":"CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000048/a2024form11-kex23.htm","primary":false,"translateUrl":"","linkName":"a2024form11-kex23.htm","type":"EX-23","id":"NTFILE7zeSfXL5Qikfxauo","market":"us","size":2013}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"员工持股计划","pubTime":"2025-06-12 12:00","pubTimestamp":1749700800,"title_zh":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19704384","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552025000043-KNF","pdf_url":"","pub_time":1748404800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KNF","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000043/0001955520-25-000043-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 3.03: Material Modifications to Rights of Security Holders;\nItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-3.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000043/exhibit31-secondamendedres.htm","primary":true,"translateUrl":"","linkName":"exhibit31-secondamendedres.htm","type":"EX-3.1","id":"NTFILE6MDff8o9N1BsKqSt","market":"us","size":40097},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000043/knf-20250522.htm","primary":false,"translateUrl":"","linkName":"knf-20250522.htm","type":"8-K","id":"NTFILEAzgKH3KhzgXZL6wU","market":"us","size":49375},{"description":"EX-3.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000043/exhibit32-secondamendedres.htm","primary":false,"translateUrl":"","linkName":"exhibit32-secondamendedres.htm","type":"EX-3.2","id":"NTFILEEqG5ZVrpT1RDxpja","market":"us","size":278729}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-05-28 12:00","pubTimestamp":1748404800,"title_zh":"Form 8-K - Current report","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19991363","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552025000038-KNF","pdf_url":"","pub_time":1747259075000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form CORRESP - Correspondence","symbol":"KNF","title":"Form CORRESP - Correspondence","titleType":"SEC问询函","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000038-index.html","us_notice_code":"Form CORRESP","us_title_en":"Form CORRESP - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000038/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILECBvaCZoFqcAuKNBn","market":"us","size":55777},{"description":"KNIFE RIVER CORPORATION LOGO","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000038/image.jpg","primary":false,"translateUrl":"","linkName":"image.jpg","type":"GRAPHIC","id":"NTFILE7e4dZN9rPnPnYXpH","market":"us","size":14414}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"SEC问询函","pubTime":"2025-05-15 05:44","pubTimestamp":1747259075,"title_zh":"Form CORRESP - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19605781","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552025000034-KNF","pdf_url":"","pub_time":1746504000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"KNF","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000034/0001955520-25-000034-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"KNIFE RIVER FORM 10-Q 03-31-2025","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000034/knf-20250331.htm","primary":true,"translateUrl":"","linkName":"knf-20250331.htm","type":"10-Q","id":"NTFILECw97BpmDNgsHkWDp","market":"us","size":1432175},{"description":"KNIFE RIVER RESTRICTIVE STOCK UNIT AWARD AGREEMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000034/a2025q1ex102.htm","primary":false,"translateUrl":"","linkName":"a2025q1ex102.htm","type":"EX-10.2","id":"NTFILE7YxnoKghQBQuwUZ6","market":"us","size":57323},{"description":"KNIFE RIVER PERFORMANCE STOCK UNIT AWARD AGREEMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000034/a2025q1ex103.htm","primary":false,"translateUrl":"","linkName":"a2025q1ex103.htm","type":"EX-10.3","id":"NTFILE5ugA1V1B9dddFtyW","market":"us","size":47385},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000034/a2025q1ex104.htm","primary":false,"translateUrl":"","linkName":"a2025q1ex104.htm","type":"EX-10.4","id":"NTFILELAS4QiBddFsufTyF","market":"us","size":10015},{"description":"KNIFE RIVER SECTION 16 OFFICERS AND DIRECTORS","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000034/a2025q1ex105.htm","primary":false,"translateUrl":"","linkName":"a2025q1ex105.htm","type":"EX-10.5","id":"NTFILEDCrsGrwgWpz1WGYd","market":"us","size":20487},{"description":"KNIFE RIVER DIRECTOR AND/OR EXECUTIVE OFFICER INDEMNIFICATION AGREEMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000034/a2025q1ex106.htm","primary":false,"translateUrl":"","linkName":"a2025q1ex106.htm","type":"EX-10.6","id":"NTFILEEzpBXBcqr9n1ktgK","market":"us","size":189919},{"description":"KNIFE RIVER CERTIFICATION OF CHIEF EXECUTIVE OFFICER","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000034/a2025q1ex311.htm","primary":false,"translateUrl":"","linkName":"a2025q1ex311.htm","type":"EX-31.1","id":"NTFILEjc9w3QVzQqMxDyui","market":"us","size":9162},{"description":"KNIFE RIVER CERTIFICATION OF CHIEF FINANCIAL OFFICER","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000034/a2025q1ex312.htm","primary":false,"translateUrl":"","linkName":"a2025q1ex312.htm","type":"EX-31.2","id":"NTFILEDkXbFrCNgZWPAM4M","market":"us","size":8808},{"description":"KNIFE RIVER CERTIFICATION OF CEO AND CFO","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000034/a2025q1ex32.htm","primary":false,"translateUrl":"","linkName":"a2025q1ex32.htm","type":"EX-32","id":"NTFILE5nyUxTzW345xP9Pz","market":"us","size":5323},{"description":"KNIFE RIVER MINE SAFETY DISCLOSURES","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000034/a2025q1ex95.htm","primary":false,"translateUrl":"","linkName":"a2025q1ex95.htm","type":"EX-95","id":"NTFILEHmNhYbTVcL4FC1V9","market":"us","size":31484}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2025-05-06 12:00","pubTimestamp":1746504000,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19604023","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552025000031-KNF","pdf_url":"","pub_time":1746504000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KNF","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000031/0001955520-25-000031-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"KNIFE RIVER CORPORATION EX-99","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000031/a2025q1ex99.htm","primary":true,"translateUrl":"","linkName":"a2025q1ex99.htm","type":"EX-99","id":"NTFILEBAg85MRMDL3nLZAq","market":"us","size":360768},{"description":"KNIFE RIVER CORPORATION FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000031/knf-20250506.htm","primary":false,"translateUrl":"","linkName":"knf-20250506.htm","type":"8-K","id":"NTFILEE81YCnbw5Vwx5Box","market":"us","size":23664},{"description":"KNIFE RIVER CORPORATION LOGO","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000031/earnings_releasexheadercopy.jpg","primary":false,"translateUrl":"","linkName":"earnings_releasexheadercopy.jpg","type":"GRAPHIC","id":"NTFILE5ZmWt5SKPEhCtMzS","market":"us","size":485846}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-05-06 12:00","pubTimestamp":1746504000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02项：经营业绩和财务状况；第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19316464","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552025000016-KNF","pdf_url":"","pub_time":1743134400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KNF","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000016/0001955520-25-000016-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000016/a2025ex99segmentreorganiza.htm","primary":true,"translateUrl":"","linkName":"a2025ex99segmentreorganiza.htm","type":"EX-99","id":"NTFILE9pZgTA4JA5kP4piM","market":"us","size":396630},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000016/knf-20250328.htm","primary":false,"translateUrl":"","linkName":"knf-20250328.htm","type":"8-K","id":"NTFILE2M1ZX1T7K3TgW8qU","market":"us","size":26658}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-03-28 12:00","pubTimestamp":1743134400,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目8.01：其他事件；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19222451","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552025000013-KNF","pdf_url":"","pub_time":1741579200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KNF","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000013/0001955520-25-000013-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000013/exhibit101-firstamendment.htm","primary":true,"translateUrl":"","linkName":"exhibit101-firstamendment.htm","type":"EX-10.1","id":"NTFILEzLBNDYV5M6oUK5ot","market":"us","size":3060926},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000013/knf-20250307.htm","primary":false,"translateUrl":"","linkName":"knf-20250307.htm","type":"8-K","id":"NTFILE7QNi9YXsQXuVahy4","market":"us","size":32953},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000013/exhibit991-pressreleasedat.htm","primary":false,"translateUrl":"","linkName":"exhibit991-pressreleasedat.htm","type":"EX-99.1","id":"NTFILEBSgDzXP4XDuCxCTg","market":"us","size":16659},{"description":"EXHIBIT 99 GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000013/pressrelease.jpg","primary":false,"translateUrl":"","linkName":"pressrelease.jpg","type":"GRAPHIC","id":"NTFILE47d24Acvjhjncpqa","market":"us","size":20076}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-03-10 12:00","pubTimestamp":1741579200,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第1.01项：签订重大最终协议；第2.03项：直接财务义务或注册人资产负债表外安排下的义务的产生；项目8.01：其他事件；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19134951","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552025000010-KNF","pdf_url":"","pub_time":1740114000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"KNF","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000010/0001955520-25-000010-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"KNIFE RIVER FORM 10-K 2024","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000010/knf-20241231.htm","primary":true,"translateUrl":"","linkName":"knf-20241231.htm","type":"10-K","id":"NTFILEFixVWd9NdDz3s1aM","market":"us","size":3417788},{"description":"KNIFE RIVER 401(K) RETIREMENT PLAN","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000010/a2024ex1018.htm","primary":false,"translateUrl":"","linkName":"a2024ex1018.htm","type":"EX-10.18","id":"NTFILE4gmAD2GMbzGjYi95","market":"us","size":12353},{"description":"KNIFE RIVER INSIDER TRADING POLICY","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000010/a2024ex19.htm","primary":false,"translateUrl":"","linkName":"a2024ex19.htm","type":"EX-19","id":"NTFILE3TYBjdXPvtr4L2b4","market":"us","size":65497},{"description":"KNIFE RIVER CORPORATION LIST OF SUBSIDIARIES","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000010/a2024ex21.htm","primary":false,"translateUrl":"","linkName":"a2024ex21.htm","type":"EX-21","id":"NTFILE76A5BzyQyy6hzJo4","market":"us","size":27221},{"description":"KNIFE RIVER AUDITOR CONSENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000010/a2024ex23.htm","primary":false,"translateUrl":"","linkName":"a2024ex23.htm","type":"EX-23","id":"NTFILED4TaZSeJhgykZpCZ","market":"us","size":2041},{"description":"KNIFE RIVER CERTIFICATION OF CHIEF EXECUTIVE OFFICER","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000010/a2024q4ex311.htm","primary":false,"translateUrl":"","linkName":"a2024q4ex311.htm","type":"EX-31.1","id":"NTFILEjxuaRN3ZkYUFJ6eH","market":"us","size":9165},{"description":"KNIFE RIVER CERTIFICATION OF CHIEF FINANCIAL OFFICER","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000010/a2024q4ex312.htm","primary":false,"translateUrl":"","linkName":"a2024q4ex312.htm","type":"EX-31.2","id":"NTFILE256Qweg4STY6hjbR","market":"us","size":8812},{"description":"KNIFE RIVER CERTIFICATION OF CEO AND CFO","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000010/a2024q4ex32.htm","primary":false,"translateUrl":"","linkName":"a2024q4ex32.htm","type":"EX-32","id":"NTFILE7yKXBmYTujfMbARX","market":"us","size":5326},{"description":"KNIFE RIVER MINE SAFETY DISCLOSURES","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000010/a2024q4ex95.htm","primary":false,"translateUrl":"","linkName":"a2024q4ex95.htm","type":"EX-95","id":"NTFILE25MQYndD8SvxSx6H","market":"us","size":141824},{"description":"KNIFE RIVER PROPERTIES MAP","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000010/knf-20241231_g1.jpg","primary":false,"translateUrl":"","linkName":"knf-20241231_g1.jpg","type":"GRAPHIC","id":"NTFILE6veocsPrHejz243a","market":"us","size":194190}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"年度报告","pubTime":"2025-02-21 13:00","pubTimestamp":1740114000,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19134942","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552025000006-KNF","pdf_url":"","pub_time":1739422800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KNF","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000006/0001955520-25-000006-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"KNIFE RIVER CORPORATION EX-99","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000006/a2024q4ex99.htm","primary":true,"translateUrl":"","linkName":"a2024q4ex99.htm","type":"EX-99","id":"NTFILEG5L2DTySTBPmWyzH","market":"us","size":475676},{"description":"KNIFE RIVER CORPORATION 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000006/knf-20250213.htm","primary":false,"translateUrl":"","linkName":"knf-20250213.htm","type":"8-K","id":"NTFILE6R2fSutPTiArpV6U","market":"us","size":23718},{"description":"KNIFE RIVER CORPORATION LOGO","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000006/earnings_releasexheadercopy.jpg","primary":false,"translateUrl":"","linkName":"earnings_releasexheadercopy.jpg","type":"GRAPHIC","id":"NTFILEDaq8wj2L36THuHq9","market":"us","size":485846}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-02-13 13:00","pubTimestamp":1739422800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目2.02：经营业绩和财务状况；第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19054726","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552025000003-KNF","pdf_url":"","pub_time":1737090000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KNF","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000003/0001955520-25-000003-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552025000003/knf-20250117.htm","primary":true,"translateUrl":"","linkName":"knf-20250117.htm","type":"8-K","id":"NTFILEJ8KkpFHbS6DnTUjJ","market":"us","size":23002}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-01-17 13:00","pubTimestamp":1737090000,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第5.02项：董事或某些高级职员的离职；选举董事；若干人员的委任：若干人员的补偿安排；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18983799","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552024000054-KNF","pdf_url":"","pub_time":1734997105000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KNF","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000054-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-2.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552024000054/exhibit21-assetandequitypu.htm","primary":true,"translateUrl":"","linkName":"exhibit21-assetandequitypu.htm","type":"EX-2.1","id":"NTFILE24AjRrs2Fn6Lqq1Z","market":"us","size":1120865},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552024000054/knf-20241220.htm","primary":false,"translateUrl":"","linkName":"knf-20241220.htm","type":"8-K","id":"NTFILEBzBWRp3hKgZY2mtC","market":"us","size":50178}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2024-12-24 07:38","pubTimestamp":1734997105,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第1.01项：签订重大最终协议；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18793421","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552024000051-KNF","pdf_url":"","pub_time":1730696400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"KNF","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1955520/000195552024000051/0001955520-24-000051-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"KNIFE RIVER FORM 10-Q 09-30-2024","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552024000051/knf-20240930.htm","primary":true,"translateUrl":"","linkName":"knf-20240930.htm","type":"10-Q","id":"NTFILEEf3vmhZZb8hXhf6o","market":"us","size":2299198},{"description":"KNIFE RIVER CERTIFICATION OF CHIEF EXECUTIVE OFFICER","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552024000051/a2024q3ex31a.htm","primary":false,"translateUrl":"","linkName":"a2024q3ex31a.htm","type":"EX-31.A","id":"NTFILEv7fh5SRL8PNSrBas","market":"us","size":9170},{"description":"KNIFE RIVER CERTIFICATION OF CHIEF FINANCIAL OFFICER","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552024000051/a2024q3ex31b.htm","primary":false,"translateUrl":"","linkName":"a2024q3ex31b.htm","type":"EX-31.B","id":"NTFILECDtCBy5W13cqaULz","market":"us","size":8817},{"description":"KNIFE RIVER CERTIFICATION OF CEO AND CFO","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552024000051/a2024q3ex32.htm","primary":false,"translateUrl":"","linkName":"a2024q3ex32.htm","type":"EX-32","id":"NTFILEFm1fzpKboaj6ZJEc","market":"us","size":5332},{"description":"KNIFE RIVER MINE SAFETY DISCLOSURES","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552024000051/a2024q3ex95.htm","primary":false,"translateUrl":"","linkName":"a2024q3ex95.htm","type":"EX-95","id":"NTFILE3C76LFpKLGsS19ER","market":"us","size":44353}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2024-11-04 13:00","pubTimestamp":1730696400,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18791687","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552024000049-KNF","pdf_url":"","pub_time":1730696400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KNF","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1955520/000195552024000049/0001955520-24-000049-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"KNIFE RIVER CORPORATION EX 99","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552024000049/a2024q3ex99.htm","primary":true,"translateUrl":"","linkName":"a2024q3ex99.htm","type":"EX-99","id":"NTFILEDZsoCa2vxMLKcSDu","market":"us","size":730742},{"description":"KNIFE RIVER CORPORATION FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552024000049/knf-20241104.htm","primary":false,"translateUrl":"","linkName":"knf-20241104.htm","type":"8-K","id":"NTFILEGsFfP4BCXh2PARek","market":"us","size":23679},{"description":"KNIFE RIVER CORPORATION LOGO","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552024000049/earnings_releasexheadercopy.jpg","primary":false,"translateUrl":"","linkName":"earnings_releasexheadercopy.jpg","type":"GRAPHIC","id":"NTFILEyDKNccfrNYd7hfRS","market":"us","size":485846}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2024-11-04 13:00","pubTimestamp":1730696400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目2.02：经营业绩和财务状况；第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18500212","market":"us","labels":[],"media":"sec.gov","original_id":"AN195552024000045-KNF","pdf_url":"","pub_time":1724212800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"KNF","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1955520/000195552024000045/0001955520-24-000045-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552024000045/exhibit101-changeinctrlsev.htm","primary":true,"translateUrl":"","linkName":"exhibit101-changeinctrlsev.htm","type":"EX-10.1","id":"NTFILEE7LLRiX6wy7B4D1v","market":"us","size":132492},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1955520/000195552024000045/knf-20240820.htm","primary":false,"translateUrl":"","linkName":"knf-20240820.htm","type":"8-K","id":"NTFILE6hce7LTxiycB9mxF","market":"us","size":30746}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2024-08-21 12:00","pubTimestamp":1724212800,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第5.02项：董事或某些高级职员的离职；选举董事；若干人员的委任：若干人员的补偿安排；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":3,"pageCount":1,"totalSize":43,"code":"91000000","status":"200"}]}}