0001691303 2 2025-01-01 2025-12-31 0001691303 4 2025-01-01 2025-12-31 0001691303 1 2025-01-01 2025-12-31 0001691303 7 2025-01-01 2025-12-31 0001691303 hcc:AlabamaCoalOperationsMember 2025-01-01 2025-12-31 0001691303 3 2025-01-01 2025-12-31 0001691303 5 2025-01-01 2025-12-31 0001691303 country:US hcc:USFederalGovernmentMember 2025-01-01 2025-12-31 0001691303 8 2025-01-01 2025-12-31 0001691303 2025-01-01 2025-12-31 0001691303 6 2025-01-01 2025-12-31 iso4217:USD 2025-12-31 USD WARRIOR MET COAL, INC. false 2.01 SD 0001691303 NR rxp:Taxes rxp:Royalties rxp:Fees rxp:ProductionEntitlements rxp:Bonuses rxp:Dividends rxp:InfrastructureImprovements rxp:CommunityAndSocial 18998960 18998960 18998960 hcc:MiningSegmentMember hcc:MiningSegmentMember hcc:MiningSegmentMember hcc:MiningSegmentMember hcc:MiningSegmentMember hcc:MiningSegmentMember hcc:MiningSegmentMember hcc:MiningSegmentMember hcc:USFederalGovernmentMember hcc:USFederalGovernmentMember hcc:USFederalGovernmentMember hcc:USFederalGovernmentMember hcc:USFederalGovernmentMember hcc:USFederalGovernmentMember hcc:USFederalGovernmentMember hcc:USFederalGovernmentMember country:US country:US country:US country:US country:US country:US country:US country:US hcc:AlabamaCoalOperationsMember hcc:AlabamaCoalOperationsMember hcc:AlabamaCoalOperationsMember hcc:AlabamaCoalOperationsMember hcc:AlabamaCoalOperationsMember hcc:AlabamaCoalOperationsMember hcc:AlabamaCoalOperationsMember hcc:AlabamaCoalOperationsMember hcc:CoalMember hcc:CoalMember hcc:CoalMember hcc:CoalMember hcc:CoalMember hcc:CoalMember hcc:CoalMember hcc:CoalMember Underground Mining Underground Mining Underground Mining Underground Mining Underground Mining Underground Mining Underground Mining Underground Mining snj:US-AL snj:US-AL snj:US-AL snj:US-AL snj:US-AL snj:US-AL snj:US-AL snj:US-AL 8950979 8950979 8950979 8950979 0 0 0 0 684781 684781 684781 684781 0 0 0 0 9363200 9363200 9363200 9363200 0 0 0 0 0 0 0 0 0 0 0 0 Represents federal reclamation fees. Represents bonus bid payments to the Bureau of Land Management of the U.S. Department of Interior for federal coal leases.