Income Taxes Income Taxes - Provision for Income Taxes Charged To Income From Continuing Operations (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Provision for Income Taxes [Line Items]
Income (Loss) from Continuing Operations before Income Taxes, Domestic	$ 11	$ (48)
Current Income Tax Expense (Benefit)	4	2
Deferred Foreign Income Tax Expense (Benefit)	0	2
Deferred Income Tax Expense (Benefit)	1	2
Income Tax Expense (Benefit)	5	4
Income (Loss) from Continuing Operations before Income Taxes, Foreign	15	19
Current State and Local Tax Expense (Benefit)	0	0
Current Foreign Tax Expense (Benefit)	$ 4	$ 2