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Goodwill and Other Intangible Assets (Details) In Thousands, unless otherwise specified	6 Months Ended	9 Months Ended		9 Months Ended		9 Months Ended		9 Months Ended		9 Months Ended		9 Months Ended
	Jun. 30, 2011 USD ($)	Sep. 30, 2011 USD ($)	Dec. 31, 2010 USD ($)	Sep. 30, 2011 Revenue sharing programs [Member] USD ($)	Dec. 31, 2010 Revenue sharing programs [Member] USD ($)	Sep. 30, 2011 Customer lists/relationships [Member] USD ($)	Dec. 31, 2010 Customer lists/relationships [Member] USD ($)	Sep. 30, 2011 Patents, trademarks/tradenames [Member] USD ($)	Dec. 31, 2010 Patents, trademarks/tradenames [Member] USD ($)	Sep. 30, 2011 Other [Member] USD ($)	Dec. 31, 2010 Other [Member] USD ($)	Sep. 30, 2011 Logistics and Manufacturing Services [Member] USD ($)	Sep. 30, 2011 Precision Components [Member] USD ($)	Sep. 30, 2011 Precision Components [Member] CHF
Goodwill:
Goodwill, beginning of period	$ 384,241	$ 384,241										$ 163,988	$ 220,253
Goodwill acquired		167										0	167
Foreign currency translation		5,564										462	5,102
Goodwill, end of period		389,972										164,450	225,522
Other Intangible Assets:
Range of life - minimum (in years)								5
Range of life - maximum (in years)				30				30		15
Range of life (in years)						10
Finite Lived Intangible Assets Before Foreign Currency Translation Adjustment		357,570	355,429	293,700	293,700	29,759	28,578	22,615	22,746	11,496	10,405
Finite Lived Intangible Assets Foreign Currency Translation Adjustment		5,350	4,880
Accumulated Amortization		(81,638)	(69,511)	(43,420)	(36,318)	(20,346)	(17,974)	(13,739)	(12,120)	(4,133)	(3,099)
Gross Amount		362,920	360,309
Intangible Assets, Future Amortization Expense
Amortization of intangible assets expected in 2011		15,500
Amortization of intangible assets expected in 2015		17,500
Goodwill, Impairment Loss	0
Purchase price for hydro-pneumatic suspensions business													3,495	3,140
Business Acquisition, Purchase Price Allocation, Goodwill Amount													167
Business acquisition purchase price allocation to amortizable intangible assets													$ 2,370