Income Taxes Income Taxes - Provision for Income Taxes Charged To Income From Continuing Operations (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Provision for Income Taxes [Line Items]
Current Federal Tax Expense (Benefit)	$ 0	$ 0
Income (Loss) from Continuing Operations before Income Taxes, Domestic	(48)	(1)
Current Income Tax Expense (Benefit)	2	2
Deferred Foreign Income Tax Expense (Benefit)	2	(1)
Deferred Income Tax Expense (Benefit)	2	(1)
Income Tax Expense (Benefit)	4	0
Income (Loss) from Continuing Operations before Income Taxes, Foreign	19	4
Current State and Local Tax Expense (Benefit)	0	0
Current Foreign Tax Expense (Benefit)	$ 2	$ 1