Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Deferred income tax assets:
Investment in partnerships	$ 0
Net operating losses and other carryforwards	41
Share-based compensation	6
Lease asset	20
Other assets	17
Total deferred income tax assets	84
Valuation allowance for deferred tax assets	(11)
Net deferred income tax assets	73
Deferred income tax liabilities:
Intangibles amortization	(74)
Other liabilities	(18)
Total deferred income tax liabilities	(92)
Net deferred income tax assets (liabilities)	$ (19)
Revision | Deferred tax calculation error
Deferred income tax assets:
Investment in partnerships		$ 54
Net operating losses and other carryforwards		38
Share-based compensation		7
Lease asset		6
Other assets		6
Total deferred income tax assets		111
Valuation allowance for deferred tax assets		(10)
Net deferred income tax assets		101
Deferred income tax liabilities:
Intangibles amortization		(125)
Other liabilities		(6)
Total deferred income tax liabilities		(131)
Net deferred income tax assets (liabilities)		$ (30)