Long-Term Debt and Short-Term Borrowings - Future Maturities of Long-term Debt (Details) $ in Millions	Mar. 31, 2022 USD ($)
Maturities of long-term debt
Remainder of 2022	$ 723
2023	1,908
2024	1,100
2025	1,793
2026	1,468
2027	845
After 2027	8,836
Total	$ 16,673

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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