Income Taxes Income Taxes - Provision for Income Taxes Charged To Income From Continuing Operations (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Provision for Income Taxes [Line Items]
Current Federal Tax Expense (Benefit)	$ 0	$ 0	$ 0	$ 0
Income (Loss) from Continuing Operations before Income Taxes, Domestic	329	8	338	(2)
Current Income Tax Expense (Benefit)	4	2	6	9
Deferred Foreign Income Tax Expense (Benefit)	(2)	0	(2)	6
Deferred Income Tax Expense (Benefit)	(2)	0	(2)	6
Income Tax Expense (Benefit)	2	2	4	15
Income (Loss) from Continuing Operations before Income Taxes, Foreign	14	11	13	23
Pretax income	342	19	352	21
Current State and Local Tax Expense (Benefit)	0	0	0	1
Current Foreign Tax Expense (Benefit)	$ 4	$ 2	$ 6	$ 7