Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 6	$ 4	$ (45)
Foreign operating loss carryforwards	57
Valuation allowance	19
Net operating losses subject to expiration	$ 8