Income Taxes - Schedule of Deferred Tax Assets and Liabilities by Balance Sheet Location (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Deferred Tax [Line Items]
Total deferred tax assets (non-current)	$ 614	$ 396
Total deferred tax liabilities (non-current)	(307)	(281)
Net deferred tax assets	307	115
Other assets
Deferred Tax [Line Items]
Total deferred tax assets (non-current)	396	224
Deferred tax liability and other long-term liabilities
Deferred Tax [Line Items]
Total deferred tax liabilities (non-current)	$ (89)	$ (109)