Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2014

Intangible Assets [Abstract]

Schedule Of Finite-Lived Intangible Assets

(In thousands)		December 31, 2014						December 31, 2013
		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Capitalized software development costs	$	58,343	$	(22,853)	$	35,490	$	48,947	$	(25,706)	$	23,241
Acquired technology		88,216		(65,663)		22,553		89,446		(54,253)		35,193
Patents		27,791		(12,859)		14,932		26,070		(11,045)		15,025
Other		28,380		(23,073)		5,307		28,517		(19,666)		8,851
	$	202,730	$	(124,448)	$	78,282	$	192,980	$	(110,670)	$	82,310

Estimated Future Amortization Expense Related To Intangible Assets

		Amount
		(In thousands)
2015	$	32,493
2016		23,481
2017		13,027
2018		1,504
2019		651
Thereafter		7,126
	$	78,282