v3.22.0.1
Goodwill and Other Intangible Assets (Expected Amortization Expense for Acquisition-Related Intangible Assets) (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
2022 $ 537  
2023 255  
2024 226  
2025 98  
2026 61  
Thereafter 102  
Total definite-lived intangible assets $ 1,279 $ 1,370