Income Taxes - Components of Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Deferred tax liabilities:
Goodwill and intangible assets	$ (598)	$ (344)
Property, plant and equipment	(303)	(311)
Deferred withholding tax	(207)	(181)
Other	(46)	(75)
Deferred tax liabilities, total	(1,154)	(911)
Deferred tax assets:
Pension and other retiree benefits	381	354
Tax credits and tax loss carryforwards	93	89
Accrued liabilities	221	180
Stock-based compensation	88	95
Other	100	164
Total deferred tax assets	883	882
Valuation Allowance	(59)	(54)
Deferred tax assets, total	824	828
Assets:
Deferred income taxes	177	152
Liabilities:
Deferred income taxes	(507)	(235)
Net deferred income taxes	$ (330)	$ (83)