v3.20.4
Leases - Schedule of Maturity of Operating Lease Liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
2021 $ 162  
2022 159  
2023 107  
2024 74  
2025 58  
Thereafter 305  
Total lease payments 865  
Less: imputed interest 110  
Present value of lease liabilities $ 755 $ 776