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, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Provision for Income Taxes [Line Items]
Income (Loss) from Continuing Operations before Income Taxes, Domestic	$ (40)	$ 59	$ (41)	$ (7)
Current Income Tax Expense (Benefit)	5	4	11	8
Deferred Foreign Income Tax Expense (Benefit)	(2)	(1)	(1)	1
Deferred Income Tax Expense (Benefit)	0	(3)	1	(1)
Income Tax Expense (Benefit)	3	1	10	7
Income (Loss) from Continuing Operations before Income Taxes, Foreign	13	8	41	34
Current State and Local Tax Expense (Benefit)	0	0	0	0
Current Foreign Tax Expense (Benefit)	5	4	11	6
Current Federal Tax Expense (Benefit)	$ 0	$ 0	$ 0	$ 1