Annual report pursuant to Section 13 and 15(d)

Leases - Remaining Lease Term And Lease Expense (Details)

v3.22.0.1
Leases - Remaining Lease Term And Lease Expense (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Leases      
Right of use asset $ 351 $ 371  
Short term operating lease liabilities 64 63  
Long term operating lease liabilities $ 303 320  
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 $ 96 87 $ 78
Finance lease cost      
Depreciation of leased assets 19 19 20
Interest on lease liabilities 8 8 9
Total finance lease cost $ 27 $ 27 $ 29
Minimum [Member]      
Leases      
Operating lease, remaining lease term 1 year    
Finance lease, remaining lease term 1 year    
Maximum [Member]      
Leases      
Operating lease, remaining lease term 13 years    
Finance lease, remaining lease term 13 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