Intangible Assets And Goodwill (Tables)

12 Months Ended

Nov. 30, 2011

Nov. 30, 2010

Intangible Assets And Goodwill [Abstract]

Schedule Of Intangible Assets

(In thousands)
	Gross Carrying Amount		Accumulated Amortization		Net Book Value
Purchased technology	$	138,470	$	96,759	$	41,711
Customer-related and other		77,609		54,912		22,697
Total	$	216,079	$	151,671	$	64,408

(In thousands)
	Gross Carrying Amount		Accumulated Amortization		Net Book Value
Purchased technology	$	136,151	$	80,965	$	55,186
Customer-related and other		75,026		47,004		28,022
Total	$	211,177	$	127,969	$	83,208

Schedule Of Future Amortization Expense From Intangible Assets Held

(In thousands)
2012	$	20,829
2013		13,867
2014		11,314
2015		9,931
2016		6,777
Thereafter		1,690
Total	$	64,408

Summary Of Changes In The Carrying Amount Of Goodwill

(In thousands)
	Balance Dec. 1, 2010		Additions		Write-down		Translation Adjustments			Balance Nov. 30, 2011
Application Development Platform segment	$	61,064	$	—		—	$	66		$	61,130
Enterprise Business Solutions segment		76,829		24,842		—		21			101,692
Enterprise Data Solutions segment		100,450		—		—		(33	)		100,417
Total	$	238,343	$	24,842		—	$	54		$	263,239

(In thousands)
	Balance Dec. 1, 2009		Additions		Write-down		Translation Adjustments		Balance Nov. 30, 2010
Application Development Platform segment	$	61,005	$	—		—	$	59	$	61,064
Enterprise Business Solutions segment		57,124		19,705		—		—		76,829
Enterprise Data Solutions segment		100,369		—		—		81		100,450
Total	$	218,498	$	19,705		—	$	140	$	238,343