Income Taxes (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Contingency [Line Items]
Unrecognized tax benefits	$ 0	$ 0
Interest income (expense)	0	0	$ 0
Income tax penalties expense	0	0	0
Accrued interest and penalties	0	0
Deferred tax liability on undistributed income related to a foreign subsidiary	0
Foreign tax expense (benefit) on income from continuing operations	52,000,000	1,000,000	18,000,000
Income (loss) from continuing foreign operations	198,000,000	141,000,000	124,000,000
Current foreign income tax benefit		10,000,000
Operating loss carryforwards	0
Tax credit carryforward, amount	2,000,000
Valuation allowance	0	0
Federal Income Taxes
Income Tax Contingency [Line Items]
Related party transaction, amounts of transaction	263,000,000	$ 254,000,000	$ 238,000,000
Foreign Tax Authority
Income Tax Contingency [Line Items]
Operating loss carryforwards	169,000,000
Tax credit carryforward, amount	$ 9,000,000