Income Taxes (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
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
Effective income tax rate reconciliation, Tax Cuts and Jobs Act, amount		6,000,000	(83,000,000)
Deferred tax liability on undistributed income related to a foreign subsidiary	0
Foreign tax expense (benefit) on income from continuing operations	(19,000,000)	(5,000,000)	1,000,000
Income (loss) from continuing foreign operations	43,000,000	22,000,000	39,000,000
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	239,000,000	$ 275,000,000	$ 127,000,000
Foreign Tax Authority
Income Tax Contingency [Line Items]
Operating loss carryforwards	42,000,000
Tax credit carryforward, amount	2,000,000
Operating loss carryforwards, subject to expiration	$ 2,000,000