Other (Income), net Foreign Currency (Gain ) Loss by Currency (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Foreign Currency Transaction Gain (Loss), before Tax	$ 891	$ (1,025)
AustralianDollar [Member]
Foreign Currency Transaction Gain (Loss), before Tax	45	(4)
British Pound [Member]
Foreign Currency Transaction Gain (Loss), before Tax	462	11
Canadian Dollar [Member]
Foreign Currency Transaction Gain (Loss), before Tax	303	(537)
Euro [Member]
Foreign Currency Transaction Gain (Loss), before Tax	228	(245)
Malaysian Ringgit [Member]
Foreign Currency Transaction Gain (Loss), before Tax	82	(51)
Mexican Peso [Member]
Foreign Currency Transaction Gain (Loss), before Tax	(127)	(152)
Russian Ruble [Member]
Foreign Currency Transaction Gain (Loss), before Tax	6	(40)
Other Currencies Net [Member]
Foreign Currency Transaction Gain (Loss), before Tax	$ (108)	$ (7)