Segment and Geographic Area Information - Schedule of Segment Reporting Information to Consolidated Assets (Details) - USD ($) $ in Millions	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Assets:
Total segment assets	$ 17,578		$ 18,693
Cash and cash equivalents	1,648		2,277
Corporate fixed assets, net	5,463	$ 24	5,704
Total segment sales
Assets:
Total segment assets	14,941		15,339
Other
Assets:
Cash and cash equivalents	1,648		2,277
Deferred income taxes	608		573
Corporate fixed assets, net	326		334
Fair value of derivative contracts	6		37
Other	$ 49		$ 133