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Leases - Operating and Finance Leases Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Lessee, Lease, Description [Line Items]    
Right-of-use asset obtained in exchange for operating lease liability $ 13 $ 38
Remaining lease term, finance leases 37 years  
Finance lease, right-of-use asset $ 40 64
Finance lease liabilities $ 43 $ 64
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] Property and equipment, net Property and equipment, net
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] Long-term financing obligation, Accrued other liabilities Long-term financing obligation, Accrued other liabilities
Minimum    
Lessee, Lease, Description [Line Items]    
Options to extend lease term 1 month  
Remaining lease term, operating leases 1 year  
Maximum    
Lessee, Lease, Description [Line Items]    
Options to extend lease term 75 years  
Remaining lease term, operating leases 75 years