Income Taxes - Schedule of Income Tax Expense (Benefit) Attributable to Pre-Tax Income (Loss) from Continuing Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Current federal tax expense (benefit)	$ 283	$ (246)	$ (713)
Deferred federal income tax expense (benefit)	416	(110)	1,173
Current foreign tax expense (benefit)	374	422	261
Deferred foreign income tax expense (benefit)	97	60	161
Income tax expense	$ 1,170	$ 126	$ 882