Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 73	$ (16)	$ 132	$ 22
Valuation allowance		$ 20		$ 20
Uncertain tax positions	278		278
Decrease in uncertain tax positions reasonably possible	$ 13		$ 13