Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Investments, Owned, Federal Income Tax Note [Line Items]
Derecognition of valuation allowances	$ 0	$ 905	$ 41
Operating loss carryforwards	3,900
Deferred tax assets carryforwards, not subject to expiration	2,700
Unrecognized tax benefits	0	$ 0
State and local jurisdiction
Investments, Owned, Federal Income Tax Note [Line Items]
Corporate tax credit carryforward	29
Foreign tax authority
Investments, Owned, Federal Income Tax Note [Line Items]
Corporate tax credit carryforward	$ 79