Intangible Assets And Goodwill (Tables)

12 Months Ended

Nov. 30, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule Of Intangible Assets

Intangible assets are comprised of the following significant classes at November 30, 2013 and 2012 (in thousands):

	November 30, 2013							November 30, 2012
	Gross Carrying Amount		Accumulated Amortization			Net Book Value		Gross Carrying Amount		Accumulated Amortization			Net Book Value
Purchased technology	$	44,793	$	(36,712	)	$	8,081	$	42,520	$	(40,066	)	$	2,454
Customer-related and other	19,543		(17,674		)	1,869		26,477		(23,812		)	2,665
Total	$	64,336	$	(54,386	)	$	9,950	$	68,997	$	(63,878	)	$	5,119

Schedule Of Future Amortization Expense From Intangible Assets Held

Future amortization expense for intangible assets as of November 30, 2013 is as follows (in thousands):

2014	2,638
2015	2,409
2016	1,906
2017	1,906
2018	1,091
Thereafter	—
Total	$	9,950

Summary Of Changes In The Carrying Amount Of Goodwill

Changes in the carrying amount of goodwill for fiscal years 2013 and 2012 are as follows (in thousands):

	November 30, 2013			November 30, 2012
Balance, beginning of year	$	226,110		$	256,211
Additions	4,798			—
Disposals	(6,377		)	(11,440		)
Goodwill transferred to assets held for sale	—			(18,581		)
Translation adjustments	(245		)	(80		)
Balance, end of year	$	224,286		$	226,110