China Variable Interest Entity - Schedule of Consolidated Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 196	$ 300	$ 119	$ 146
Accounts, notes and other receivables—net	750	745
Inventories—net	172	188
Due from related parties, current		530
Property, plant and equipment—net	438	442
Deferred income taxes	165	41
Other assets	80	2
Current liabilities:
Accounts payable	916	860
Due to related parties, current		1,117
Accrued liabilities	426	571
Other liabilities	209	161
Variable Interest Entity, Primary Beneficiary | Garrett China
Current assets:
Cash and cash equivalents	70	78
Accounts, notes and other receivables—net	224	240
Inventories—net	19	21
Due from related parties, current		73
Total current assets	313	412
Property, plant and equipment—net	67	66
Deferred income taxes	20	8
Other assets	1
Total assets	401	486
Current liabilities:
Accounts payable	261	245
Due to related parties, current		37
Accrued liabilities	77	84
Total current liabilities	338	366
Other liabilities	13	16
Total liabilities	$ 351	$ 382