descriptionofbusinessaccountingpoliciesandsupplementaldisclosuresselfinsuranceliabilitiesdetails.csv

label,2022,concept,level,abstract,units,decimals
Accounting Policies [Abstract],,us-gaap_AccountingPoliciesAbstract,0,True,,
Increase in self-insurance liabilities,1300000000,us-gaap_IncreaseDecreaseInSelfInsuranceReserve,1,False,usd,-8
Self-insurance liabilities,4000000000,us-gaap_SelfInsuranceReserve,1,False,usd,-8