Increase (Decrease) in Employee Related Liabilities [Abstract]

NameIncreaseDecreaseInEmployeeRelatedLiabilitiesAbstract
Namespacehttp://fasb.org/us-gaap/2021-01-31
Prefixus-gaap
Data typexbrli:stringItemType
Period typeduration
Substitution Groupxbrli:item
BalanceNone
NillableTrue
AbstractTrue

Labels

TextLangRoleContainer role
Increase (Decrease) in Employee Related Liabilities [Abstract]en-UShttp://www.xbrl.org/2003/role/labelhttp://www.xbrl.org/2003/role/link

References

NameValueRole
elementCreationTaxonomyVersion2008http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote

Related Child Concepts

NameRelation TypeRole
us-gaap:IncreaseDecreaseInAccruedSalaries
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectRealEstate
us-gaap:IncreaseDecreaseInWorkersCompensationLiabilities
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectRealEstate
us-gaap:IncreaseDecreaseInPostemploymentObligations
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectRealEstate
us-gaap:IncreaseDecreaseInPensionAndPostretirementObligationsAbstract
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectRealEstate
us-gaap:IncreaseDecreaseInOtherEmployeeRelatedLiabilities
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectRealEstate
us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectRealEstate
us-gaap:IncreaseDecreaseInAccruedSalaries
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectRealEstateStatementTable
us-gaap:IncreaseDecreaseInWorkersCompensationLiabilities
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectRealEstateStatementTable
us-gaap:IncreaseDecreaseInPostemploymentObligations
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectRealEstateStatementTable
us-gaap:IncreaseDecreaseInPensionAndPostretirementObligationsAbstract
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectRealEstateStatementTable
us-gaap:IncreaseDecreaseInOtherEmployeeRelatedLiabilities
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectRealEstateStatementTable
us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectRealEstateStatementTable
us-gaap:IncreaseDecreaseInAccruedSalaries
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect
us-gaap:IncreaseDecreaseInWorkersCompensationLiabilities
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect
us-gaap:IncreaseDecreaseInPostemploymentObligations
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect
us-gaap:IncreaseDecreaseInPensionAndPostretirementObligationsAbstract
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect
us-gaap:IncreaseDecreaseInPneumoconiosisBenefitObligationsNoncurrent
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect
us-gaap:IncreaseDecreaseInOtherEmployeeRelatedLiabilities
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect
us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect
us-gaap:IncreaseDecreaseInAccruedSalaries
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectStatementTable
us-gaap:IncreaseDecreaseInWorkersCompensationLiabilities
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectStatementTable
us-gaap:IncreaseDecreaseInPostemploymentObligations
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectStatementTable
us-gaap:IncreaseDecreaseInPensionAndPostretirementObligationsAbstract
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectStatementTable
us-gaap:IncreaseDecreaseInPneumoconiosisBenefitObligationsNoncurrent
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectStatementTable
us-gaap:IncreaseDecreaseInOtherEmployeeRelatedLiabilities
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectStatementTable
us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectStatementTable