Debt - Public Debt (Details) - USD ($) $ in Millions	1 Months Ended		3 Months Ended
	Mar. 31, 2023	Jan. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Debt Instrument [Line Items]
Payment for early redemption of debt			$ 0	$ 1
5.125% Notes, due 2024
Debt Instrument [Line Items]
Early redemption of debt		$ 26
Long-term debt, interest rate (as a percent)	5.125%	5.125%	5.125%	5.125%
Payment for early redemption of debt	$ 150
Repayments of debt	155
Interest expense	4
Early termination premium	$ 1