Annual report pursuant to Section 13 and 15(d)

Leases - Remaining Lease Term And Lease Expense (Details)

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Leases - Remaining Lease Term And Lease Expense (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Leases      
Operating lease, existence of option to extend true    
Finance lease, existence of option to extend true    
Operating lease, existence of option to terminate true    
Finance lease, existence of option to terminate true    
Components of lease expense:      
Operating Lease Cost $ 127 $ 96 $ 87
Finance lease cost      
Depreciation of leased assets 5 19 19
Interest on lease liabilities 3 8 8
Total finance lease cost $ 8 $ 27 $ 27
Minimum      
Leases      
Operating lease, remaining lease term 1 year    
Finance lease, remaining lease term 1 year    
Maximum      
Leases      
Operating lease, remaining lease term 20 years    
Finance lease, remaining lease term 20 years    
Operating lease, option to extend, period 14 years    
Finance lease, option to extend, period 14 years    
Operating lease, terminate term 1 year    
Finance lease, terminate term 1 year