| Line | Label | Object Class | Period Type | Balance | Report ElementName |
|---|---|---|---|---|---|
| 1 | Extractives & Minerals Processing - Coal Operations (EM-CO) | Network | http://www.sasb.org/xbrl/taxonomy/industry/CoalOperations | ||
| 2 | Coal Operations Industry [Abstract] | Abstract | sasb:CoalOperationsIndustryAbstract | ||
| 3 | Coal Operations Industry, Accounting Metrics [Abstract] | Abstract | sasb:CoalOperationsIndustryAccountingMetricsAbstract | ||
| 4 | Greenhouse Gas Emissions Disclosure [Abstract] | Abstract | sasb:GreenhouseGasEmissionsDisclosureAbstract | ||
| 5 | Greenhouse Gas Emissions Disclosure [Text Block] | Concept (dtr-types:textBlockItemType) | For Period | sasb:GreenhouseGasEmissionsDisclosureTextBlock | |
| 6 | EM-CO-110a.1 [Abstract] | Abstract | sasb:EMCO110a1Abstract | ||
| 7 | Global Scope 1 Emissions, Percentage Covered By Regulation [Table] | Hypercube | sasb:GlobalScope1EmissionsPercentageCoveredByRegulationTable | ||
| 8 | Emission Regulation [Axis] | Dimension | sasb:EmissionRegulationAxis | ||
| 9 | Emission Regulation [Domain] | Abstract | sasb:EmissionRegulationDomain | ||
| 10 | Emissions-limiting Regulations [Member] | Abstract | sasb:EmissionslimitingRegulationsMember | ||
| 11 | Global Scope 1 Emissions, Percentage Covered By Regulation [Line Items] | LineItems | sasb:GlobalScope1EmissionsPercentageCoveredByRegulationLineItems | ||
| 12 | Global Scope 1 Emissions, Percentage Covered By Regulation | Concept (dtr-types:percentItemType) | For Period | sasb:GlobalScope1EmissionsPercentageCoveredByRegulation | |
| 13 | Global Scope 1 Emissions | Concept (dtr-types:massItemType) | For Period | sasb:GlobalScope1Emissions | |
| 14 | EM-CO-110a.2 [Abstract] | Abstract | sasb:EMCO110a2Abstract | ||
| 15 | Scope 1 Emissions, Long-term And Short-term Strategy, Targets And Performance Analysis [Text Block] | Concept (dtr-types:textBlockItemType) | For Period | sasb:Scope1EmissionsLongTermAndShortTermStrategyTargetsAndPerformanceAnalysisTextBlock | |
| 16 | Water Management Disclosure [Abstract] | Abstract | sasb:WaterManagementDisclosureAbstract | ||
| 17 | Water Management Disclosure [Text Block] | Concept (dtr-types:textBlockItemType) | For Period | sasb:WaterManagementDisclosureTextBlock | |
| 18 | EM-CO-140a.1 [Abstract] | Abstract | sasb:EMCO140a1Abstract | ||
| 19 | Water Withdrawn, Fresh | Concept (dtr-types:volumeItemType) | For Period | sasb:WaterWithdrawnFresh | |
| 20 | Water Withdrawn, Fresh, Percentage Recycled | Concept (dtr-types:percentItemType) | For Period | sasb:WaterWithdrawnFreshPercentageRecycled | |
| 21 | Water Withdrawn, Fresh, Percentage In Regions With High Or Extremely High Baseline Water Stress | Concept (dtr-types:percentItemType) | For Period | sasb:WaterWithdrawnFreshPercentageInRegionsWithHighOrExtremelyHighBaselineWaterStress | |
| 22 | EM-CO-140a.2 [Abstract] | Abstract | sasb:EMCO140a2Abstract | ||
| 23 | Incidents Of Non-compliance [Table] | Hypercube | sasb:IncidentsOfNonComplianceTable | ||
| 24 | Non-compliance Type [Axis] | Dimension | sasb:NoncomplianceTypeAxis | ||
| 25 | Non-compliance Type [Domain] | Abstract | sasb:NoncomplianceTypeDomain | ||
| 26 | Water Quality Permits [Member] | Abstract | sasb:WaterQualityPermitsMember | ||
| 27 | Water Quality Regulations [Member] | Abstract | sasb:WaterQualityRegulationsMember | ||
| 28 | Water Quality Standards [Member] | Abstract | sasb:WaterQualityStandardsMember | ||
| 29 | Incidents Of Non-compliance [Line Items] | LineItems | sasb:IncidentsOfNonComplianceLineItems | ||
| 30 | Incidents Of Non-compliance | Concept (xbrli:nonNegativeIntegerItemType) | For Period | sasb:IncidentsOfNonCompliance | |
| 31 | Waste Management Disclosure [Abstract] | Abstract | sasb:WasteManagementDisclosureAbstract | ||
| 32 | Waste Management Disclosure [Text Block] | Concept (dtr-types:textBlockItemType) | For Period | sasb:WasteManagementDisclosureTextBlock | |
| 33 | EM-CO-150a.1 [Abstract] | Abstract | sasb:EMCO150a1Abstract | ||
| 34 | Tailings Impoundments [Table] | Hypercube | sasb:TailingsImpoundmentsTable | ||
| 35 | U.S. Mine Safety And Health Administration (MSHA) Hazard Potential [Axis] | Dimension | sasb:USMineSafetyAndHealthAdministrationMSHAHazardPotentialAxis | ||
| 36 | U.S. Mine Safety And Health Administration (MSHA) Hazard Potential [Domain] | Abstract | sasb:USMineSafetyAndHealthAdministrationMSHAHazardPotentialDomain | ||
| 37 | High Hazard Potential [Member] | Abstract | sasb:HighHazardPotentialMember | ||
| 38 | Low Hazard Potential [Member] | Abstract | sasb:LowHazardPotentialMember | ||
| 39 | Significant Hazard Potential [Member] | Abstract | sasb:SignificantHazardPotentialMember | ||
| 40 | Tailings Impoundments [Line Items] | LineItems | sasb:TailingsImpoundmentsLineItems | ||
| 41 | Tailings Impoundments | Concept (xbrli:nonNegativeIntegerItemType) | For Period | sasb:TailingsImpoundments | |
| 42 | Biodiversity Impacts Disclosure [Abstract] | Abstract | sasb:BiodiversityImpactsDisclosureAbstract | ||
| 43 | Biodiversity Impacts Disclosure [Text Block] | Concept (dtr-types:textBlockItemType) | For Period | sasb:BiodiversityImpactsDisclosureTextBlock | |
| 44 | EM-CO-160a.1 [Abstract] | Abstract | sasb:EMCO160a1Abstract | ||
| 45 | Environmental Management Policies And Practices For Active Sites [Text Block] | Concept (dtr-types:textBlockItemType) | For Period | sasb:EnvironmentalManagementPoliciesAndPracticesForActiveSitesTextBlock | |
| 46 | EM-CO-160a.2 [Abstract] | Abstract | sasb:EMCO160a2Abstract | ||
| 47 | Mine Sites, Percentage Where Acid Rock Drainage Is Predicted To Occur | Concept (dtr-types:percentItemType) | For Period | sasb:MineSitesPercentageWhereAcidRockDrainageIsPredictedToOccur | |
| 48 | Mine Sites, Percentage Where Acid Rock Drainage Is Actively Mitigated | Concept (dtr-types:percentItemType) | For Period | sasb:MineSitesPercentageWhereAcidRockDrainageIsActivelyMitigated | |
| 49 | Mine Sites, Percentage Where Acid Rock Drainage Is Under Treatment Or Remediation | Concept (dtr-types:percentItemType) | For Period | sasb:MineSitesPercentageWhereAcidRockDrainageIsUnderTreatmentOrRemediation | |
| 50 | EM-CO-160a.3 [Abstract] | Abstract | sasb:EMCO160a3Abstract | ||
| 51 | Reserves, Probable, Percentage [Table] | Hypercube | sasb:ReservesProbablePercentageTable | ||
| 52 | Land Area [Axis] | Dimension | sasb:LandAreaAxis | ||
| 53 | Land Area [Domain] | Abstract | sasb:LandAreaDomain | ||
| 54 | In Or Near Sites With Protected Conservation Status Or Endangered Species Habitat [Member] | Abstract | sasb:InOrNearSitesWithProtectedConservationStatusOrEndangeredSpeciesHabitatMember | ||
| 55 | Indigenous Land [Member] | Abstract | sasb:IndigenousLandMember | ||
| 56 | Reserves, Probable, Percentage [Line Items] | LineItems | sasb:ReservesProbablePercentageLineItems | ||
| 57 | Reserves, Probable, Percentage | Concept (dtr-types:percentItemType) | For Period | sasb:ReservesProbablePercentage | |
| 58 | Reserves, Proved, Percentage [Table] | Hypercube | sasb:ReservesProvedPercentageTable | ||
| 59 | Land Area [Axis] | Dimension | sasb:LandAreaAxis | ||
| 60 | Land Area [Domain] | Abstract | sasb:LandAreaDomain | ||
| 61 | In Or Near Sites With Protected Conservation Status Or Endangered Species Habitat [Member] | Abstract | sasb:InOrNearSitesWithProtectedConservationStatusOrEndangeredSpeciesHabitatMember | ||
| 62 | Indigenous Land [Member] | Abstract | sasb:IndigenousLandMember | ||
| 63 | Reserves, Proved, Percentage [Line Items] | LineItems | sasb:ReservesProvedPercentageLineItems | ||
| 64 | Reserves, Proved, Percentage | Concept (dtr-types:percentItemType) | For Period | sasb:ReservesProvedPercentage | |
| 65 | Rights of Indigenous Peoples Disclosure [Abstract] | Abstract | sasb:RightsOfIndigenousPeoplesDisclosureAbstract | ||
| 66 | Rights of Indigenous Peoples Disclosure [Text Block] | Concept (dtr-types:textBlockItemType) | For Period | sasb:RightsOfIndigenousPeoplesDisclosureTextBlock | |
| 67 | EM-CO-210a.1 [Abstract] | Abstract | sasb:EMCO210a1Abstract | ||
| 68 | Reserves, Probable, Percentage [Table] | Hypercube | sasb:ReservesProbablePercentageTable | ||
| 69 | Land Area [Axis] | Dimension | sasb:LandAreaAxis | ||
| 70 | Land Area [Domain] | Abstract | sasb:LandAreaDomain | ||
| 71 | In Or Near Sites With Protected Conservation Status Or Endangered Species Habitat [Member] | Abstract | sasb:InOrNearSitesWithProtectedConservationStatusOrEndangeredSpeciesHabitatMember | ||
| 72 | Indigenous Land [Member] | Abstract | sasb:IndigenousLandMember | ||
| 73 | Reserves, Probable, Percentage [Line Items] | LineItems | sasb:ReservesProbablePercentageLineItems | ||
| 74 | Reserves, Probable, Percentage | Concept (dtr-types:percentItemType) | For Period | sasb:ReservesProbablePercentage | |
| 75 | Reserves, Proved, Percentage [Table] | Hypercube | sasb:ReservesProvedPercentageTable | ||
| 76 | Land Area [Axis] | Dimension | sasb:LandAreaAxis | ||
| 77 | Land Area [Domain] | Abstract | sasb:LandAreaDomain | ||
| 78 | In Or Near Sites With Protected Conservation Status Or Endangered Species Habitat [Member] | Abstract | sasb:InOrNearSitesWithProtectedConservationStatusOrEndangeredSpeciesHabitatMember | ||
| 79 | Indigenous Land [Member] | Abstract | sasb:IndigenousLandMember | ||
| 80 | Reserves, Proved, Percentage [Line Items] | LineItems | sasb:ReservesProvedPercentageLineItems | ||
| 81 | Reserves, Proved, Percentage | Concept (dtr-types:percentItemType) | For Period | sasb:ReservesProvedPercentage | |
| 82 | EM-CO-210a.2 [Abstract] | Abstract | sasb:EMCO210a2Abstract | ||
| 83 | Engagement Processes And Due Diligence Practices With Respect To Management Of Indigenous Rights [Text Block] | Concept (dtr-types:textBlockItemType) | For Period | sasb:EngagementProcessesAndDueDiligencePracticesWithRespectToManagementOfIndigenousRightsTextBlock | |
| 84 | Community Relations Disclosure [Abstract] | Abstract | sasb:CommunityRelationsDisclosureAbstract | ||
| 85 | Community Relations Disclosure [Text Block] | Concept (dtr-types:textBlockItemType) | For Period | sasb:CommunityRelationsDisclosureTextBlock | |
| 86 | EM-CO-210b.1 [Abstract] | Abstract | sasb:EMCO210b1Abstract | ||
| 87 | Process To Manage Risks And Opportunities Associated With Community Rights And Interests [Text Block] | Concept (dtr-types:textBlockItemType) | For Period | sasb:ProcessToManageRisksAndOpportunitiesAssociatedWithCommunityRightsAndInterestsTextBlock | |
| 88 | EM-CO-210b.2 [Abstract] | Abstract | sasb:EMCO210b2Abstract | ||
| 89 | Non-technical Delays | Concept (xbrli:nonNegativeIntegerItemType) | For Period | sasb:NonTechnicalDelays | |
| 90 | Non-technical Delays, Duration | Concept (xbrli:durationItemType) | For Period | sasb:NonTechnicalDelaysDuration | |
| 91 | Labor Relations Disclosure [Abstract] | Abstract | sasb:LaborRelationsDisclosureAbstract | ||
| 92 | Labor Relations Disclosure [Text Block] | Concept (dtr-types:textBlockItemType) | For Period | sasb:LaborRelationsDisclosureTextBlock | |
| 93 | EM-CO-310a.1 [Abstract] | Abstract | sasb:EMCO310a1Abstract | ||
| 94 | Active Workforce, Percentage Covered Under Collective Bargaining Agreements [Table] | Hypercube | sasb:ActiveWorkforcePercentageCoveredUnderCollectiveBargainingAgreementsTable | ||
| 95 | Employee By Geography Type [Axis] | Dimension | sasb:EmployeeByGeographyTypeAxis | ||
| 96 | Employee By Geography Type [Domain] | Abstract | sasb:EmployeeByGeographyTypeDomain | ||
| 97 | Foreign Employees [Member] | Abstract | sasb:ForeignEmployeesMember | ||
| 98 | U.S. Employees [Member] | Abstract | sasb:USEmployeesMember | ||
| 99 | Active Workforce, Percentage Covered Under Collective Bargaining Agreements [Line Items] | LineItems | sasb:ActiveWorkforcePercentageCoveredUnderCollectiveBargainingAgreementsLineItems | ||
| 100 | Active Workforce, Percentage Covered Under Collective Bargaining Agreements | Concept (dtr-types:percentItemType) | For Period | sasb:ActiveWorkforcePercentageCoveredUnderCollectiveBargainingAgreements | |
| 101 | EM-CO-310a.2 [Abstract] | Abstract | sasb:EMCO310a2Abstract | ||
| 102 | Strikes | Concept (xbrli:nonNegativeIntegerItemType) | For Period | sasb:Strikes | |
| 103 | Strikes, Duration | Concept (xbrli:durationItemType) | For Period | sasb:StrikesDuration | |
| 104 | Lockouts | Concept (xbrli:nonNegativeIntegerItemType) | For Period | sasb:Lockouts | |
| 105 | Lockouts, Duration | Concept (xbrli:durationItemType) | For Period | sasb:LockoutsDuration | |
| 106 | Strikes And Lockouts, Disclosure [Text Block] | Concept (dtr-types:textBlockItemType) | For Period | sasb:StrikesAndLockoutsDisclosureTextBlock | |
| 107 | Workforce Health And Safety Disclosure [Abstract] | Abstract | sasb:WorkforceHealthAndSafetyDisclosureAbstract | ||
| 108 | Workforce Health And Safety Disclosure [Text Block] | Concept (dtr-types:textBlockItemType) | For Period | sasb:WorkforceHealthAndSafetyDisclosureTextBlock | |
| 109 | EM-CO-320a.1 [Abstract] | Abstract | sasb:EMCO320a1Abstract | ||
| 110 | Mine Safety And Health Administration All-incidence Rate | Concept (Pure) | For Period | sasb:MineSafetyAndHealthAdministrationAllIncidenceRate | |
| 111 | Fatality Rate, Employee | Concept (Pure) | For Period | sasb:FatalityRateEmployee | |
| 112 | Near Miss Frequency Rate | Concept (Pure) | For Period | sasb:NearMissFrequencyRate | |
| 113 | EM-CO-320a.2 [Abstract] | Abstract | sasb:EMCO320a2Abstract | ||
| 114 | Management Of Accident And Safety Risks And Long-term Health And Safety Risks [Text Block] | Concept (dtr-types:textBlockItemType) | For Period | sasb:ManagementOfAccidentAndSafetyRisksAndLongTermHealthAndSafetyRisksTextBlock | |
| 115 | Reserves Valuation And Capital Expenditures Disclosure [Abstract] | Abstract | sasb:ReservesValuationAndCapitalExpendituresDisclosureAbstract | ||
| 116 | Reserves Valuation And Capital Expenditures Disclosure [Text Block] | Concept (dtr-types:textBlockItemType) | For Period | sasb:ReservesValuationAndCapitalExpendituresDisclosureTextBlock | |
| 117 | EM-CO-420a.1 [Abstract] | Abstract | sasb:EMCO420a1Abstract | ||
| 118 | Coal Reserves, Probable [Table] | Hypercube | sasb:CoalReservesProbableTable | ||
| 119 | Coal Reserve Analysis Scenario [Axis] | Dimension | sasb:CoalReserveAnalysisScenarioAxis | ||
| 120 | Coal Reserve Analysis Scenario [Domain] | Abstract | sasb:CoalReserveAnalysisScenarioDomain | ||
| 121 | Current Policies Scenario [Member] | Abstract | sasb:CurrentPoliciesScenarioMember | ||
| 122 | New Policies Scenario [Member] | Abstract | sasb:NewPoliciesScenarioMember | ||
| 123 | Sustainable Development Scenario [Member] | Abstract | sasb:SustainableDevelopmentScenarioMember | ||
| 124 | Coal Reserves, Probable [Line Items] | LineItems | sasb:CoalReservesProbableLineItems | ||
| 125 | Coal Reserves, Probable | Concept (dtr-types:massItemType) | For Period | sasb:CoalReservesProbable | |
| 126 | Coal Reserves, Proven [Table] | Hypercube | sasb:CoalReservesProvenTable | ||
| 127 | Coal Reserve Analysis Scenario [Axis] | Dimension | sasb:CoalReserveAnalysisScenarioAxis | ||
| 128 | Coal Reserve Analysis Scenario [Domain] | Abstract | sasb:CoalReserveAnalysisScenarioDomain | ||
| 129 | Current Policies Scenario [Member] | Abstract | sasb:CurrentPoliciesScenarioMember | ||
| 130 | New Policies Scenario [Member] | Abstract | sasb:NewPoliciesScenarioMember | ||
| 131 | Sustainable Development Scenario [Member] | Abstract | sasb:SustainableDevelopmentScenarioMember | ||
| 132 | Coal Reserves, Proven [Line Items] | LineItems | sasb:CoalReservesProvenLineItems | ||
| 133 | Coal Reserves, Proven | Concept (dtr-types:massItemType) | For Period | sasb:CoalReservesProven | |
| 134 | EM-CO-420a.2 [Abstract] | Abstract | sasb:EMCO420a2Abstract | ||
| 135 | Coal Reserves, Proved, Estimated Carbon Dioxide Emissions | Concept (dtr-types:massItemType) | For Period | sasb:CoalReservesProvedEstimatedCarbonDioxideEmissions | |
| 136 | EM-CO-420a.3 [Abstract] | Abstract | sasb:EMCO420a3Abstract | ||
| 137 | Price And Demand For Coal Or Climate Regulations Influence To Capital Expenditure Strategy For Exploration, Acquisition, And Development Of Assets [Text Block] | Concept (dtr-types:textBlockItemType) | For Period | sasb:PriceAndDemandForCoalOrClimateRegulationsInfluenceToCapitalExpenditureStrategyForExplorationAcquisitionAndDevelopmentOfAssetsTextBlock | |
| 138 | Coal Operations Industry, Activity Metrics [Abstract] | Abstract | sasb:CoalOperationsIndustryActivityMetricsAbstract | ||
| 139 | EM-CO-000.A [Abstract] | Abstract | sasb:EMCO000AAbstract | ||
| 140 | Production, Weight [Table] | Hypercube | sasb:ProductionWeightTable | ||
| 141 | Product Category [Axis] | Dimension | sasb:ProductCategoryAxis | ||
| 142 | Product Category [Domain] | Abstract | sasb:ProductCategoryDomain | ||
| 143 | Metallurgical Coal [Member] | Abstract | sasb:MetallurgicalCoalMember | ||
| 144 | Thermal Coal [Member] | Abstract | sasb:ThermalCoalMember | ||
| 145 | Production, Weight [Line Items] | LineItems | sasb:ProductionWeightLineItems | ||
| 146 | Production, Weight | Concept (dtr-types:massItemType) | For Period | sasb:ProductionWeight | |
| 147 | EM-CO-000.B [Abstract] | Abstract | sasb:EMCO000BAbstract | ||
| 148 | Production, Weight [Table] | Hypercube | sasb:ProductionWeightTable | ||
| 149 | Product Category [Axis] | Dimension | sasb:ProductCategoryAxis | ||
| 150 | Product Category [Domain] | Abstract | sasb:ProductCategoryDomain | ||
| 151 | Metallurgical Coal [Member] | Abstract | sasb:MetallurgicalCoalMember | ||
| 152 | Thermal Coal [Member] | Abstract | sasb:ThermalCoalMember | ||
| 153 | Production, Weight [Line Items] | LineItems | sasb:ProductionWeightLineItems | ||
| 154 | Production, Weight | Concept (dtr-types:massItemType) | For Period | sasb:ProductionWeight |
Last updated: 7/30/2021 7:20:42 AM