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Long-Term Debt - Maturities of Long-Term Debt and Finance Lease Obligations Outstanding (Details)
$ in Millions
Dec. 31, 2021
USD ($)
Long-term Debt, Fiscal Year Maturity [Abstract]  
Long-term debt payments, 2022 $ 74
Long-term debt payments, 2023 826
Long-term debt payments, 2024 1,893
Long-term debt payments, 2025 3,335
Long-term debt payments, 2026 3,496
Long-term debt payments, thereafter 5,300
Long-term debt payments, total $ 14,924