Income Taxes - Income Tax Expense (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current
Federal	$ 25	$ 29	$ (1)
State and local	5	6	5
Foreign	36	25	27
Deferred
Federal	(12)	(21)	3
State and local	(2)	(3)	1
Foreign	3	(2)	10
Total income tax expense	$ 55	$ 34	$ 45
Effective income tax rate	47.00%	50.70%	23.40%

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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