Other Assets (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2015	Jun. 30, 2015	Dec. 31, 2014
Other Assets [Abstract]
Joint venture receivables	$ 55		$ 52
Recoverable Taxes	50		78
Contractual reimbursable engineering costs	39		36
Prepaid assets and deposits	28		30
Deferred tax assets	18		20
Non-trade receivables	1		28
Other	7		6
Other Assets, Current	198		250
Recoverable taxes, non current	383		58
Deferred tax assets	21		23
Contractually reimbursable engineering costs	1		31
Other	30		33
Other Assets, Noncurrent	435		$ 145
Korean Capital Gains Withholding Tax	359	$ 377
Reimbursement for engineering costs in year one	11
Reimbursement for engineering costs expected in year two	28
Reimbursement for engineering costs expected in year five and after	$ 1