Long-Term Debt and Credit Facilities - Schedule of Maturities of Long Term Debt (Details) $ in Millions	Mar. 31, 2022 USD ($)
Long-term Debt, Fiscal Year Maturity
2022 (remaining nine months)	$ 150
2023	977
2024	1,158
2025	4,108
2026	2,062
2027 and thereafter	20,291
Total long-term debt	28,746
Disposal Group, Held-for-sale, Not Discontinued Operations
Long-term Debt, Fiscal Year Maturity
Total long-term debt	$ 1,500