Goodwill And Related Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

Goodwill And Related Intangible Assets [Abstract]

Schedule Of Changes In Carrying Amount Of Goodwill

		2012			2011
Balance as of the beginning of the year	$	348,326		$	298,346
Acquired goodwill		15,011			50,526
Impairment		(4,328	)		–
Foreign currency translation		854			(546	)
Balance as of the end of the year	$	359,863		$	348,326

Schedule Of Goodwill Impairment Tests

Date of Impairment Test	WACC
October 31, 2012	10.7% to 13.1%
October 31, 2011	10.8% to 12.5%

Schedule Of Acquired Intangible Assets

		December 31, 2012				December 31, 2011
		Gross				Gross
		Carrying	Accumulated			Carrying	Accumulated		Estimated
		Amount	Amortization			Amount	Amortization		Useful Life
Indefinite-lived intangible assets:
Trademarks	$	48,774	$	–	$	46,760	$	–	Indefinite
Finite-lived intangible assets:
Trademarks		2,771		1,085		1,968		921	2 to 15 Years
Unpatented technology		24,427		5,204		22,117		3,577	5 to 20 Years
Customer relationships		53,043		24,687		48,276		20,512	5 to 16 Years
Non-compete agreements		3,207		2,598		2,857		2,303	4 to 10 Years
Backlog		1,330		1,219		1,200		600	1 to 2 Years
		84,778		34,793		76,418		27,913
Total acquired intangible assets	$	133,552	$	34,793	$	123,178	$	27,913

Schedule of Acquired Intangible Asset Amortization Expense

		2012		2011		2010
Impairment charges	$	300	$	–	$	10,375
Amortization expense	$	6,671	$	6,309	$	5,167

Schedule Of Amortization Expense

2013	$	6,606
2014	$	5,498
2015	$	5,342
2016	$	5,321
2017	$	5,320