Site Contingency, Loss Exposure in Excess of Accrual, Best Estimate

NameSiteContingencyLossExposureInExcessOfAccrualBestEstimate
Namespacehttp://fasb.org/us-gaap/2020-01-31
Prefixus-gaap
Data typexbrli:monetaryItemType
Period typeduration
Substitution Groupxbrli:item
Balancedebit
NillableTrue
AbstractFalse

Labels

TextLangRoleContainer role
Site Contingency, Loss Exposure in Excess of Accrual, Best Estimateen-UShttp://www.xbrl.org/2003/role/labelhttp://www.xbrl.org/2003/role/link