Financial Instruments - Additional Information (Details) shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2018 USD ($) group_retirement_plan performance_agreement shares	Dec. 31, 2017 USD ($)
Financial Instruments [Line Items]
Maximum percentage of stock of certain first tier foreign subsidiaries pledged to secure senior credit facility	66.00%
Line of credit facility letters of credit outstanding	$ 32
Financial Instruments not redeemed and used for vendor payment	9	$ 11
Negotiable financial instruments received from OE customer not redeemed	14	10
Other Current Assets
Financial Instruments [Line Items]
Negotiable financial instruments received from OE customer not redeemed	14	10
Subsidiaries | CHINA
Financial Instruments [Line Items]
Restricted cash	1	2
Subsidiaries | SPAIN
Financial Instruments [Line Items]
Restricted cash	$ 1
TMEL and Walker Plans
Financial Instruments [Line Items]
Number of performance guarantee agreements | performance_agreement	2
Number of group benefit plans under the agreement | group_retirement_plan	2
Percentage of the pension obligation recognized for participating employers	100.00%
Foreign Exchange Forward Contracts
Financial Instruments [Line Items]
Term of foreign currency forward contracts (less than one year)	1 year
Net asset position	$ 1	$ 1
Equity Swap
Financial Instruments [Line Items]
Common share equivalents | shares	250
Net asset position fair value	$ 4