Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Effective Tax Rate
(Loss)/Income before income taxes	$ (1,014)	$ 408	$ 733	$ (866)
Income tax (benefit)/expense	$ (247)	$ 65	$ 251	$ (182)
Effective income tax rate	24.40%	15.90%	34.20%	21.00%
Uncertain Tax Benefits
Non-current tax liability for uncertain tax benefits	$ 70		$ 70
Unrecognized tax benefits, interest			1
Uncertain tax benefits, penalties and interest accrued	$ 4		$ 4