Goodwill And Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Changes In Carrying Amounts Of Goodwill

The changes in carrying amounts of goodwill for the six months ended June 30, 2014 are as follows (in thousands):

Balance as of January 1, 2014	$	457,422
Goodwill acquired (Note 3)	56,842
Purchase accounting adjustments	(978		)
Foreign exchange translation	1,253
Balance as of June 30, 2014	$	514,539

Schedule Of Intangible Assets With Indefinite Lives

Intangible Assets with Indefinite Lives:

	June 30, 2014		December 31, 2013
Trade name	$	27,379	$	27,379
Other	5,432		5,432
Total	$	32,811	$	32,811

Finite-Lived Intangible Assets By Major Class

As of December 31, 2013, intangible assets subject to amortization relate primarily to the following (in thousands):

	Weighted-Average Amortization Period	Historical Cost		Accumulated Amortization			Net
Tradenames	17.0 years	$	66,911	$	(11,182	)	$	55,729
Patent and patent licenses	8.1 years	58,446		(29,916		)	28,530
Customer relationships	8.1 years	139,362		(38,382		)	100,980
Other purchased intangibles	5.0 years	18,149		(12,666		)	5,483
Total		$	282,868	$	(92,146	)	$	190,722

As of June 30, 2014, intangible assets subject to amortization relate primarily to the following (in thousands):

	Weighted-Average Amortization Period	Historical Cost		Accumulated Amortization			Net
Tradenames	16.6 years	$	68,147	$	(13,481	)	$	54,666
Patent and patent licenses	7.8 years	62,137		(33,880		)	28,257
Customer relationships	9.0 years	185,783		(52,154		)	133,629
Other purchased intangibles	5.2 years	19,719		(14,249		)	5,470
Total		$	335,786	$	(113,764	)	$	222,022