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Long-Term Debt and Short-Term Borrowings - Short-Term Borrowings and Current Portion of Long-Term Debt (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Short-Term Borrowings and Current Portion of Long-Term Debt |  |
Effective Interest Rate |  |
Current portion of long-term debt | $ 1,152 | $ 1,938
Total short-term borrowings and current portion of long-term debt | $ 2,947 | 1,938
Current portion of long-term debt |  |
Short-Term Borrowings and Current Portion of Long-Term Debt |  |
Effective Interest Rate | 3.94% |
Current portion of long-term debt | $ 1,152 | 1,938
U.S. dollar commercial paper |  |
Short-Term Borrowings and Current Portion of Long-Term Debt |  |
Effective Interest Rate | 5.65% |
Short-term borrowings | $ 1,795 | $ 0

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