Liabilities Other Liabilities, Current (Details) - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
Other Liabilities Disclosure [Abstract]
Payroll-related obligations	$ 48	$ 49
Employee benefits, including current pension obligations	17	29
Income and other taxes payable	57	63
Warranty obligations (Note 7)	68	64
Restructuring (Note 8)	50	54
Customer deposits	5	7
Freight	15	19
Outside services	13	14
Accrued interest	13	12
Deferred cost reimbursement	4	10
Accrued rebates	22	30
Deferred reimbursable engineering	18	14
Other	79	80
Total	$ 409	$ 445