Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Reserves and other accrued expenses	$ 99	$ 84
Net operating loss carry forwards	352	436
Tax credit carry forwards	48	42
Interest limitation carryforwards	66	20
Differences in financial reporting and tax basis for:
Other	70	51
Less: Valuation allowance	(60)	(298)
Realizable deferred tax assets	575	335
Differences in financial reporting and tax basis for:
Identifiable intangible assets	(190)	(217)
Property and equipment	(47)	(49)
Other	(24)	(9)
Total deferred tax liabilities	(261)	(275)
Deferred Tax Assets, Net	$ 314	$ 60