Goodwill and Other Intangible Assets Goodwill and Other Intangible Assets - Additional Information (Detail) (USD $) In Millions, unless otherwise specified							3 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 Light Vehicle Segment [Member]	Sep. 30, 2014 Commercial Vehicle Segment [Member]	Sep. 30, 2014 Off-Highway Segment [Member]	Sep. 30, 2014 Power Technologies Segment [Member]	Sep. 30, 2014 Goodwill Error [Member]
Quantifying Misstatement in Current Year Financial Statements, Amount							$ (3)
Net carrying amounts of intangible assets, other than goodwill	$ 185	$ 227	$ 13	$ 103	$ 55	$ 14