Income Taxes Income Taxes - Provision for Income Taxes Charged To Income From Continuing Operations (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 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	10	(27)	10	(10)
Current Income Tax Expense (Benefit)	1	2	2	7
Deferred Foreign Income Tax Expense (Benefit)	0	9	(1)	6
Deferred Income Tax Expense (Benefit)	0	9	(1)	6
Income Tax Expense (Benefit)	1	11	1	13
Income (Loss) from Continuing Operations before Income Taxes, Foreign	(4)	10	0	12
Pre-tax income (loss)	6	(18)	9	1
Current State and Local Tax Expense (Benefit)	0	0	0	2
Current Foreign Tax Expense (Benefit)	$ 1	$ 2	$ 2	$ 5