Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Carrying Value of Intangible Assets

The carrying values of intangible assets were as follows:

	December 31, 2015							December 31, 2014
	Gross					Net		Gross					Net
	Carrying		Accumulated			Carrying		Carrying		Accumulated			Carrying
	Amount		Amortization			Amount		Amount		Amortization			Amount
										(In thousands)
Goodwill	$	1,385,115	$	—		$	1,385,115	$	943,374	$	—		$	943,374
Definite-lived intangible assets subject to amortization:
Customer relationships	$	309,573	$	(61,641	)	$	247,932	$	261,914	$	(46,457	)	$	215,457
Developed technology		416,817		(170,576	)		246,241		213,017		(102,996	)		110,021
Trademarks		19,417		(7,255	)		12,162		19,438		(3,687	)		15,751
Backlog		12,559		(12,559	)		—		10,406		(9,627	)		779
In-service research and development		14,238		(4,723	)		9,515		10,340		(2,777	)		7,563
Total intangible assets subject to amortization		772,604		(256,754	)		515,850		515,115		(165,544	)		349,571
Indefinite-lived intangible assets not subject to amortization:
Trademarks		129,671		—			129,671		103,040		—			103,040
In-process research and development		10,350		—			10,350		8,681		—			8,681
Total intangible assets not subject to amortization		140,021		—			140,021		111,721		—			111,721
Intangible assets	$	912,625	$	(256,754	)	$	655,871	$	626,836	$	(165,544	)	$	461,292

Changes in Carrying Amount of Goodwill

The changes in the carrying amount of goodwill assigned to reporting units in our reportable segments are as follows:

						Industrial			Industrial			Network
	Broadcast			Enterprise		Connectivity			IT			Security		Consolidated
	(In thousands)
Balance at December 31, 2013	$	443,233		$	73,278	$	187,975		$	68,562		$	—	$	773,048
Acquisitions and purchase accounting adjustments		119,918			—		16,442			56,194			—		192,554
Translation impact		(12,789	)		—		(4,364	)		(5,075	)		—		(22,228	)
Balance at December 31, 2014	$	550,362		$	73,278	$	200,053		$	119,681		$	—	$	943,374
Acquisitions and purchase accounting adjustments		11,481			—		1,614			730			462,215		476,040
Translation impact		(25,455	)		—		(4,948	)		(3,896	)		—		(34,299	)
Balance at December 31, 2015	$	536,388		$	73,278	$	196,719		$	116,515		$	462,215	$	1,385,115

Changes in Carrying Amount of Trademarks

The changes in the carrying amount of indefinite-lived trademarks are as follows:

						Industrial			Industrial			Network
	Broadcast			Enterprise		Connectivity			IT			Security		Consolidated
	(In thousands)
Balance at December 31, 2013	$	66,064		$	4,063	$	12,193		$	9,690		$	—	$	92,010
Reclassify to definite-lived		(2,700	)		—		—			(3,900	)		—		(6,600	)
Acquisitions and purchase accounting adjustments		22,000			—		—			—			—		22,000
Translation impact		(2,244	)		—		(1,449	)		(677	)		—		(4,370	)
Balance at December 31, 2014	$	83,120		$	4,063	$	10,744		$	5,113		$	—	$	103,040
Acquisitions and purchase accounting adjustments		—			—		—			—			31,000		31,000
Translation impact		(2,198	)		—		(1,654	)		(517	)		—		(4,369	)
Balance at December 31, 2015	$	80,922		$	4,063	$	9,090		$	4,596		$	31,000	$	129,671