Intangibles (Tables)

12 Months Ended

Dec. 31, 2012

Intangibles [Abstract]

Schedule Of Finite-Lived Intangible Assets

(In thousands)		December 31, 2012						December 31, 2011
		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Capitalized software development costs	$	45,064	$	(23,450)	$	21,614	$	44,198	$	(20,718)	$	23,480
Acquired technology		89,876		(42,562)		47,314		67,918		(32,210)		35,708
Patents		24,046		(9,398)		14,648		21,875		(7,992)		13,883
Other		27,421		(17,084)		10,337		24,614		(13,819)		10,795
	$	186,407	$	(92,494)	$	93,913	$	158,605	$	(74,739)	$	83,866

Estimated Future Amortization Expense Related To Intangible Assets

		Amount
		(In thousands)
2013	$	34,892
2014		21,787
2015		15,445
2016		9,220
2017		4,928
Thereafter		7,641
	$	93,913