- Net Carrying Amount of Goodwill (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Intangible Assets And Goodwill [Line Items]
Balance as January 1 Goodwill	$ 72	$ 74
Translation adjustments	(3)	(2)
Balance at December 31 Goodwill	69	72
Clean Air Division | North America
Intangible Assets And Goodwill [Line Items]
Balance as January 1 Goodwill	14	15
Translation adjustments	0	(1)
Balance at December 31 Goodwill	14	14
Clean Air Division | Europe, South America, and India
Intangible Assets And Goodwill [Line Items]
Balance as January 1 Goodwill	14	13
Translation adjustments	0	0
Balance at December 31 Goodwill	14	14
Clean Air Division | Asia Pacific
Intangible Assets And Goodwill [Line Items]
Balance as January 1 Goodwill	0	0
Translation adjustments	0	0
Balance at December 31 Goodwill	0	0
Ride Performance Division | North America
Intangible Assets And Goodwill [Line Items]
Balance as January 1 Goodwill	10	10
Translation adjustments	0	0
Balance at December 31 Goodwill	10	10
Ride Performance Division | Europe, South America, and India
Intangible Assets And Goodwill [Line Items]
Balance as January 1 Goodwill	34	36
Translation adjustments	(3)	(1)
Balance at December 31 Goodwill	31	34
Ride Performance Division | Asia Pacific
Intangible Assets And Goodwill [Line Items]
Balance as January 1 Goodwill	0	0
Translation adjustments	0	0
Balance at December 31 Goodwill	$ 0	$ 0