Debt - Short-term Borrowings (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Short-term Debt [Line Items]
Outstanding Balance	$ 1,293	$ 1,348
Short-term Debt
Short-term Debt [Line Items]
Year-End Stated Rate on Debt (as a percent)	1.03%	0.94%
Other Short Term Borrowings
Short-term Debt [Line Items]
Outstanding Balance	$ 1,293	$ 1,348
Other Short Term Borrowings | Short-term Debt
Short-term Debt [Line Items]
Year-End Stated Rate on Debt (as a percent)	1.03%	0.94%