Financial Instruments - Additional Information (Details) $ in Millions	Jun. 30, 2015 USD ($) group_retirement_plan performance_agreement	Dec. 31, 2014 USD ($)
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	$ 38
Financial Instruments Collected Before Maturity Date And Sold At Discount	1
Financial Instruments Not Redeemed And Used For Vendor Payment	32	$ 24
Financial Instruments Received From One Customer Not Redeemed	19	17
Financial Instruments Received Classified As Other Current Assets	19	17
Extended Payment Term	$ 12
TMEL and Walker Plans [Member]
Financial Instruments [Line Items]
Number of performance guarantee agreements | performance_agreement	2
Number of group benefit plans under the agreement | group_retirement_plan	2
Maximum amount payable to third parties for pension performance guarantees	$ 7
Percentage of liability considered to determine maximum amount payable for pension performance guarantees	105.00%
Percentage of the pension obligation recognized for participating employers	100.00%
Pension obligation of participating employers recognized on the balance sheet	$ 15	$ 17
TMEL and Futaba [Member]
Financial Instruments [Line Items]
Maximum amount reimbursable under indemnity agreement	7
CHINA | Subsidiaries [Member]
Financial Instruments [Line Items]
Restricted Cash and Cash Equivalents	$ 2