Equity Incentive Plan (Tables)

12 Months Ended

Sep. 30, 2011

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Total Stock Based Compensation Expense

	Year ended September 30,
	2011		2010		2009
	(in thousands)
Cost of license revenue	$	15	$	24	$	50
Cost of service revenue		7,732		9,122		8,163
Sales and marketing		11,428		13,432		12,797
Research and development		8,547		9,480		8,214
General and administrative		17,680		16,853		14,104
Total stock-based compensation expense	$	45,402	$	48,911	$	43,328

Restricted Stock And Restricted Stock Unit Grants

	Restricted Stock (1)				Restricted Stock Units
Restricted stock and restricted stock unit grants	Performance-based		Time-based		Performance-based (2)		Time-based (3)
	(in thousands)
	(Number of Shares)				(Number of Units)
Year ended September 30, 2011		—		75		604		2,020

(1) The time-based shares of restricted stock were issued to our non-employee directors as part of their compensation. The restrictions on these shares lapse over one or two years from the date of grant.

(2) Of these performance-based RSUs, 244,010 will vest to the extent earned in three substantially equal installments on the later of November 15, 2011 and the date the Compensation Committee determines the extent to which the performance criteria have been achieved, November 15, 2012 and November 15, 2013. The remaining 360,082 performance-based RSUs are eligible to vest in three substantially equal installments on each of the later of November 15, 2013, November 15, 2014 and November 15, 2015 and the date the Compensation Committee determines the extent to which the applicable performance criteria have been achieved; RSUs for this grant not earned in a period may be earned in a later period to the extent the cumulative performance criteria are achieved.

(3) The time-based RSUs were issued to employees, including some of our executive officers. Of these time-based RSUs, 1,059,327 will vest in three equal annual installments in November 2011, 2012 and 2013; 4,380 will vest in three equal annual installments in December 2011, 2012, and 2013; 41,404 will vest in three equal annual installments in June 2012, 2013 and 2014; 17,536 will vest in three equal annual installments in May 2012, 2013, and 2014; 735,059 will vest in three equal annual installments in March 2012, 2013 and 2014; 2,742 will vest in three equal installments in August 2012, 2013, and 2014; 5,786 will vest in three equal installments in September 2012, 2013, and 2014; and 154,320 will vest in two substantially equal installments on September 30, 2011 and September 30, 2012.

Stock Option Activity

	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Stock option activity for the year ended September 30, 2011	(in thousands)					(in years)		(in thousands)
Outstanding:
Balance October 1, 2010		4,899		$	12.08
Granted		147		$	6.83
Cancelled		(184	)	$	30.94
Exercised		(1,858	)	$	13.34
Balance September 30, 2011		3,004		$	9.89		1.51	$	18,323
Exercisable September 30, 2011		2,897		$	9.99		1.40	$	17,424

Value Of Stock Option And Stock-Based Award Activity

	Year ended September 30,
	2011		2010		2009
Value of stock option and stock-based award activity	(in thousands)
Total intrinsic value of stock options exercised	$	15,983	$	10,528	$	2,562
Total fair value of restricted stock and restricted stock unit awards vested	$	68,772	$	63,457	$	22,704

Stock Options Outstanding And Exercisable

Stock options outstanding and exercisable at September 30, 2011	Outstanding and Exercisable Options
Range of Exercise Prices	Shares		Weighted Average Remaining Life		Weighted Average Exercise Price
	(in thousands)		(years)
$4.98 – $4.98		650		1.37	$	4.98
$5.94 – $8.13		224		2.18	$	7.79
$8.50 – $8.50		651		0.66	$	8.50
$9.05 – $11.28		276		2.25	$	9.42
$11.48 – $20.75		1,096		1.72	$	14.45
$4.98 – $20.75		2,897			$	9.99

Restricted Stock [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Restricted Stock Activity

	Shares			Weighted Average   Grant Date   Fair Value		Aggregate Intrinsic Value as of   September 30, 2011
Restricted stock activity for the year ended September 30, 2011	(in thousands except grant date fair value data)
Balance of nonvested outstanding restricted stock October 1, 2010		329		$	18.09
Granted (1)		75		$	22.46
Vested		(314	)	$	18.22
Balance of nonvested outstanding restricted stock September 30, 2011		90		$	21.30	$	1,387

(1) These shares were issued to our non-employee directors as part of their compensation. The restrictions on these shares generally lapse in one or two equal annual installments from the date of grant.

Restricted Stock Units [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Restricted Stock Activity

	Shares			Weighted Average   Grant Date   Fair Value		Aggregate Intrinsic Value as of   September 30, 2011
Restricted stock unit activity for the year ended September 30, 2011	(in thousands except grant date fair value data)
Balance of nonvested outstanding restricted stock units October 1, 2010		6,053		$	14.25
Granted		2,624		$	21.90
Vested		(2,871	)	$	14.47
Forfeited or not earned		(316	)	$	14.88
Balance of nonvested outstanding restricted stock units September 30, 2011		5,490		$	17.75	$	14,591