Goodwill And Intangible Assets (Schedule Of Gross Intangibles) (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended	12 Months Ended
	Aug. 22, 2011	Dec. 31, 2011
Goodwill [Line Items]
Useful Life (years), minimum	8
Useful Life (years), maximum	15
Gross Intangibles, January 1, 2011		$ 255,087
Acquisitions		174,443
Translation Adjustments		(992)
Gross Intangibles, December 31, 2011		428,538
Customer Relationships [Member]
Goodwill [Line Items]
Useful Life (years), minimum		3
Useful Life (years), maximum		14
Gross Intangibles, January 1, 2011		139,348
Acquisitions		89,443
Translation Adjustments		(1,266)
Gross Intangibles, December 31, 2011		227,525
Technology [Member]
Goodwill [Line Items]
Useful Life (years), minimum		3
Useful Life (years), maximum		9
Gross Intangibles, January 1, 2011		60,600
Acquisitions		67,400
Translation Adjustments		198
Gross Intangibles, December 31, 2011		128,198
Trademarks [Member]
Goodwill [Line Items]
Useful Life (years), minimum		3
Useful Life (years), maximum		20
Gross Intangibles, January 1, 2011		30,979
Translation Adjustments		(50)
Gross Intangibles, December 31, 2011		30,929
In-Process Research and Development [Member]
Goodwill [Line Items]
Acquisitions		17,200
Gross Intangibles, December 31, 2011		17,200
Patents [Member]
Goodwill [Line Items]
Useful Life (years)		10
Gross Intangibles, January 1, 2011		15,410
Gross Intangibles, December 31, 2011		15,410
Non-Compete Agreements [Member]
Goodwill [Line Items]
Useful Life (years), minimum		3
Useful Life (years), maximum		5
Gross Intangibles, January 1, 2011		7,550
Acquisitions		400
Translation Adjustments		126
Gross Intangibles, December 31, 2011		8,076
Engineering Drawings [Member]
Goodwill [Line Items]
Useful Life (years)		10
Gross Intangibles, January 1, 2011		1,200
Gross Intangibles, December 31, 2011		$ 1,200