Segments, Geographical Area and Major Customer Information - Additional Information (Details) $ in Millions	12 Months Ended
	Dec. 31, 2017 USD ($) operating_segment	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | operating_segment	4
Net Sales	$ 7,209	$ 5,826	$ 6,060
Ford [Member]
Segment Reporting Information [Line Items]
Net Sales	$ 1,553	$ 1,300	$ 1,187
Sales [Member] | Ford [Member]
Segment Reporting Information [Line Items]
Net sales as a percent of total revenue	22.00%	22.00%	20.00%
Minimum [Member] | Sales [Member] | Customer Concentration Risk [Member]
Segment Reporting Information [Line Items]
Net sales as a percent of total revenue	10.00%	10.00%	10.00%
UNITED STATES
Segment Reporting Information [Line Items]
Net Sales	$ 3,209	$ 2,695	$ 2,805
UNITED STATES | Sales [Member]
Segment Reporting Information [Line Items]
Net sales as a percent of total revenue	45.00%
ITALY
Segment Reporting Information [Line Items]
Net Sales	$ 762	499	570
ITALY | Sales [Member]
Segment Reporting Information [Line Items]
Net sales as a percent of total revenue	11.00%
GERMANY
Segment Reporting Information [Line Items]
Net Sales	$ 473	$ 377	$ 368
GERMANY | Sales [Member]
Segment Reporting Information [Line Items]
Net sales as a percent of total revenue	7.00%
Other Countries | Minimum [Member] | Sales [Member]
Segment Reporting Information [Line Items]
Net sales as a percent of total revenue	5.00%