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Intangible Assets - Schedule of Estimated Annual Amortization Expense of Intangible Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
2022 $ 2,466  
2023 2,216  
2024 1,780  
2025 1,531  
2026 1,247  
Thereafter 4,769  
Net Book Value $ 14,009 $ 15,358