Income Taxes Income tax provision (benefit) from continuing operations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
U.S. federal	$ 314	$ 79	$ (5)
State and local	62	17	(1)
Foreign	44	27	(17)
Net current tax provision (benefit)	420	123	(23)
U.S federal	2	(3)	7
State and local	0	8	(1)
Foreign	4	(2)	5
Net valuation allowance increase (decrease)	0	(1)	(1)
Deferred income tax expense (benefit)	6	2	10
Provision (benefit) for income taxes	426	125	(13)
Income Taxes Paid		70	$ 20
Income taxes payable	13	18
Income Taxes Receivable, Current	1	2
Taxes Payable	$ 12	$ 15