Income Taxes (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
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	18,000,000	16,000,000	19,000,000
Income (loss) from continuing foreign operations	124,000,000	45,000,000	43,000,000
Operating loss carryforwards	0
Tax credit carryforward, amount	0
Valuation allowance	0	0
Federal Income Taxes
Income Tax Contingency [Line Items]
Related party transaction, amounts of transaction	238,000,000	$ 65,000,000	$ 239,000,000
Foreign Tax Authority
Income Tax Contingency [Line Items]
Operating loss carryforwards	138,000,000
Tax credit carryforward, amount	4,000,000
Operating loss carryforwards, subject to expiration	1,000,000
Operating loss carryforwards, not subject to expiration	$ 137,000,000