Share-Based Compensation (Tables)

12 Months Ended

Jun. 30, 2012

Share-Based Compensation [Abstract]

Share-based compensation awards available for grant or issuance

	Awards Available Under All Share-Based Award Plans			2001 Incentive Compensation Plan			2010 Incentive Compensation Plan			2010 Employee Stock Purchase Plan
Balance at June 2011		4,351,131			—			3,777,590			573,541
Stock options granted		(1,179,126	)		—			(1,179,126	)		—
Deferred stock units granted		(647,593	)		—			(647,593	)		—
Purchases under employee stock purchase plan		(242,225	)		—			—			(242,225	)
Forfeited		452,460			362,299			90,161			—
Plan shares expired		(362,299	)		(362,299	)		—			—
Balance at June 2012		2,372,348			—			2,041,032			331,316

Share-based compensation and the related tax benefit recognized in consolidated statements of income

	2012		2011		2010
Cost of revenue	$	1,129	$	1,294	$	2,307
Research and development		15,509		13,823		14,330
Selling, general, and administrative		17,523		18,808		18,739
Total	$	34,161	$	33,925	$	35,376
Income tax benefit on share-based compensation	$	9,589	$	9,745	$	9,642

Balance of outstanding and exercisable stock options

	Stock			Weighted
	Option			Average		Intrinsic
	Awards			Exercise		Value
	Outstanding			Price		(In thousands)
Balance at June 2011		7,835,499		$	24.71
Granted		1,179,126			27.26
Exercised		(1,310,863	)		22.08
Forfeited		(364,738	)		29.61
Balance at June 2012		7,339,024			25.34	$	31,947
Exercisable at June 2012		4,810,134		$	24.08	$	26,721

Cash received and the aggregate intrinsic value of stock options exercised

	2012		2011		2010
Cash received	$	28,939	$	19,445	$	9,469
Aggregate intrinsic value	$	16,878	$	17,684	$	8,306

Fair value of each award granted from stock option plans

	2012	2011	2010
Expected volatility	44.6% - 47.6%	42.7% - 47.0%	44.2% - 62.2%
Expected life in years	4.6	4.6 - 5.1	4.7 - 5.1
Risk-free interest rate	0.7% - 1.3%	1.2% - 2.1%	1.9% - 2.7%
Fair value per award	$8.86 - $14.13	$10.00 - $12.58	$12.19 - $13.58

Balance and aggregate intrinsic value of DSUs

				Aggregate		Weighted
				Intrinsic		Average
	DSU Awards			Value		Grant Date
	Outstanding			(in thousands)		Fair Value
Balance at June 30, 2011		868,025				$	27.74
Granted		647,593					29.46
Delivered		(418,560	)				31.72
Forfeited		(87,722	)				28.77
Balance at June 30, 2012		1,009,336		$	28,897		29.12

Shares purchased , weighted average purchase price, cash received and the aggregate intrinsic value for ESPP

	2012		2011		2010
Shares purchased		242,225		397,204		301,215
Weighted average purchase price	$	24.51	$	17.57	$	15.15
Cash received	$	5,937	$	6,978	$	4,562
Aggregate intrinsic value	$	1,534	$	4,327	$	5,901

Fair value of each award granted under ESPP

	2012	2011	2010
Expected volatility	34.0% - 37.3%	32.5% - 48.6%	56.6% - 63.2%
Expected life in years	0.5 - 2.0	0.5 - 2.0	0.5 - 2.0
Risk-free interest rate\	0.1% - 0.3%	0.1% - 0.6%	0.2% - 1.1%
Fair value per award	$6.72 - $9.32	$6.77 - $11.56	$10.05 - $18.81