Intangible Assets, Net (Tables)

6 Months Ended

Jun. 30, 2017

Intangible Assets, Net [Abstract]

Schedule Of Finite-Lived Intangible Assets

		June 30, 2017
(In thousands)		(Unaudited)						December 31, 2016
		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Capitalized software development costs	$	110,565	$	(30,911)	$	79,654	$	103,887	$	(39,180)	$	64,707
Acquired technology		95,443		(83,578)		11,865		94,124		(79,485)		14,639
Patents		32,497		(18,872)		13,625		31,513		(17,573)		13,940
Other		44,484		(29,301)		15,183		42,848		(27,471)		15,377
	$	282,989	$	(162,662)	$	120,327	$	272,372	$	(163,709)	$	108,663