Income Taxes - Schedule of Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Deferred tax assets:
Intangibles and fixed assets	$ 202	$ 205
Pension	18	12
Accruals and reserves	32	30
Net operating losses and other tax attribute carryforwards	35	27
Outside basis differences	11	17
Other	29	23
Total Deferred tax assets	327	314
Valuation allowance	(34)	(27)
Net deferred tax assets	293	287
Deferred tax liabilities:
Outside basis differences	(30)	(49)
Other	(15)	(21)
Total deferred tax liabilities	(45)	(70)
Net deferred tax asset	$ 248	$ 217