Shareholders' Equity (Tables)

12 Months Ended

Nov. 30, 2011

Shareholders' Equity [Abstract]

Summary Of Share Activity

(In thousands)
Year Ended November 30,	2011			2010			2009
Beginning balance		66,528			60,906			59,856
Shares issued		3,767			7,204			1,479
Shares repurchased and retired		(8,391	)		(1,496	)		(396	)
Shares surrendered by employees to pay taxes related to stock-based awards		(115	)		(86	)		(18	)
Shares forfeited		—			—			(15	)
Ending balance		61,789			66,528			60,906

Summary Of Stock Option Activity

(In thousands, except per share data)
	Number of Shares			Weighted Average Exercise Price
Options outstanding, December 1, 2010		9,876		$	17.54
Granted		1,309			27.60
Exercised		(2,755	)		15.54
Canceled		(687	)		19.58
Options outstanding, November 30, 2011		7,743		$	19.77

Exercise Price Ranges, Characteristics Of Outstanding And Exercisable Stock Options

(Number of shares in thousands)
	Options Outstanding						Options Exercisable
Range of Exercise Price:	Number of Shares		Weighted Average Remaining Life (in years)		Weighted Average Exercise Price		Number of Shares		Weighted Average Exercise Price
$8.82-14.67		1,668		2.98	$	13.52		1,176	$	13.39
15.29-19.53		1,523		2.87		16.88		1,088		16.68
19.54-20.78		1,602		2.85		20.42		1,268		20.42
20.79-21.60		1,673		3.92		21.36		805		21.41
21.61-29.64		1,277		5.58		28.48		238		28.31
$8.82-29.64		7,743		3.56	$	19.77		4,575	$	18.31

Options Outstanding, Vested And Expected To Vest

(In thousands, except per share data)
	Outstanding Options		Weighted Average Remaining Life (in years)		Weighted Average Exercise Price		Aggregate Intrinsic Value (1)
Vested		4,575		2.72	$	18.31	$	12,412
Expected to vest		3,168		4.77		21.88		4,573
Total		7,743		3.56	$	19.77	$	16,985

(1) The aggregate intrinsic value was calculated based on the difference between the closing price of our stock on November 30, 2011 of $20.37 and the exercise prices for all in-the-money options outstanding.

Summary Of Status Of Restricted Stock Units

(In thousands, except per share data)
	Number of Shares			Weighted Average Grant date Fair value
Restricted stock units outstanding, December 1, 2010		722		$	19.72
Granted		553			25.92
Issued		(386	)		20.30
Canceled		(103	)		21.90
Restricted stock units outstanding, November 30, 2011		786		$	23.51

Classification Of Stock-Based Compensation

(In thousands)
Year Ended November 30,	2011			2010			2009
Cost of software licenses	$	9		$	29		$	37
Cost of maintenance and services		1,397			913			948
Sales and marketing		5,946			5,496			5,830
Product development		5,759			4,200			4,041
General and administrative		12,888			6,948			10,680
Restructuring		—			535			—
Total stock-based compensation expense		25,999			18,121			21,536
Income tax benefit included in provision for income taxes		(6,958	)		(4,970	)		(5,163	)
Total stock-based compensation expense, net of tax	$	19,041		$	13,151		$	16,373

Fair Value Of Options And Employee Stock Purchase Plan Shares Granted, Weighted Average Assumptions

Year Ended November 30,	2011			2010			2009
Stock Purchase Plan:
Expected volatility		25.8	%		27.7	%		30.7	%
Risk-free interest rate		0.4	%		0.6	%		0.8	%
Expected life in years		1.6			1.5			2.1
Expected dividend yield		None			None			None
Stock Options:
Expected volatility		27.3	%		27.2	%		26.9	%
Risk-free interest rate		1.7	%		2.2	%		2.0	%
Expected life in years		4.8			4.8			4.7
Expected dividend yield		None			None			None

Stock Options And Stock Awards Activity

(In thousands)
Year Ended November 30,	2011		2010		2009
Total intrinsic value of stock options on date exercised	$	31,566	$	47,395	$	2,569
Total fair value of DSUs on date vested		40		—		—
Total fair value of restricted stock awards on date vested		—		131		82
Total fair value of restricted stock units on date vested		9,120		6,202		1,576