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Warranty - Schedule of Company's Warranty Accruals (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Guarantees [Abstract]      
Balance, beginning of year $ 94 $ 76 $ 68
Expense, net 40 43 46
Settlements (46) (46) (38)
Acquisitions [note 6] 1 17 0
Foreign exchange and other 2 4 0
Balance, end of year $ 91 $ 94 $ 76