Goodwill And Related Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2011

Goodwill And Related Intangible Assets [Abstract]

Schedule Of Changes In Carrying Amount Of Goodwill

Balance as of December 31, 2010	$	298,346
Acquired goodwill		50,598
Foreign currency translation		(393)
Balance at September 30, 2011	$	348,551

Schedule Of Acquired Intangible Assets

	September 30, 2011				December 31, 2010
	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization		Estimated Life
Indefinite-lived intangible assets:
Trademarks	$	46,763	$	–	$	35,403	$	–	Indefinite
Finite-lived intangible assets:
Trademarks		1,968		881		1,968		760	2 to 15 Years
Unpatented technology		22,117		3,173		5,557		2,239	5 to 20 Years
Customer relationships		48,336		19,594		42,469		16,832	5 to 16 Years
Non-compete agreements		2,857		2,202		2,656		1,921	5 to 10 Years
Backlog		1,200		400		–		–	1 to 2 Years
		76,478		26,250		52,650		21,752
Total acquired intangible assets	$	123,241	$	26,250	$	88,053	$	21,752

Schedule Of Acquired Intangible Asset Amortization Expense

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2011		2010		2011		2010
Amortization expense	$	1,706	$	1,292	$	4,579	$	3,878

Schedule Of Amortization Expenses

2011	$	1,731
2012	$	6,602
2013	$	5,701
2014	$	4,773
2015	$	4,637
2016	$	4,302