Income Taxes (Details) - USD ($)	3 Months Ended	9 Months Ended
	Mar. 31, 2020	Sep. 30, 2020
Income Tax Disclosure [Abstract]
Provisional income tax benefit		$ 71,000,000
Foreign withholding income tax	$ 45,000,000	45,000,000
Valuation allowance against deferred tax asset	$ 26,000,000	26,000,000
Withholding tax due		$ 0