Financial Instruments - Location and Pretax Gain or Loss Amounts for Derivatives (Detail) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Derivatives designated in fair value hedging relationships [Member] | Interest rate swap contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of loss (gain) recognized in Other (income) expense, net on derivatives		$ (40)		$ (203)
Amount of loss recognized in Other (income) expense, net on hedged item		40		203
Derivatives designated in foreign currency cash flow hedging relationships [Member] | Foreign exchange contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (gain) loss reclassified from AOCI to Sales	(4)	30	49	57
Amount of loss (gain) recognized in OCI on derivatives	236	(70)	202	183
Derivatives designated in foreign currency net investment hedging relationships [Member] | Foreign exchange contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain recognized in Other (income) expense, net on derivatives	(5)	(1)	(15)	(9)
Amount of loss (gain) recognized in OCI on derivatives	54	124	(2)	158
Derivatives Not Designated as Hedging Instruments [Member] | Foreign exchange contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of loss (gain) recognized in Other (income) expense, net on derivatives	157	(351)	131	(31)
Amounts of loss recognized in Sales on hedged item	$ 17		$ 17