Income Taxes (Current and deferred components of the Company's income tax (expense) benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Current tax expense	$ (221)	$ (235)	$ (180)
Deferred tax benefit (expense)	34	(47)	49
Income tax expense	$ (187)	$ (282)	$ (131)