Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2012

Share-Based Compensation [Abstract]

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

	Three Months Ended				Nine Months Ended
	March 31,				March 31,
	2012		2011		2012		2011
Cost of revenue	$	313	$	355	$	903	$	1,032
Research and development		3,769		3,377		11,209		10,129
Selling, general, and administrative		4,915		4,619		13,551		14,547
Total	$	8,997	$	8,351	$	25,663	$	25,708
Income tax benefit on share-based compensation	$	2,539	$	2,347	$	7,419	$	7,426

Balance of outstanding and exercisable stock options

	Stock			Weighted		Aggregate
	Option			Average		Intrinsic
	Awards			Exercise		Value
	Outstanding			Price		(in thousands)
Balance at June 30, 2011		7,835,499		$	24.71
Granted		979,886			26.95
Exercised		(1,280,919	)		22.29
Forfeited		(327,037	)		29.50
Balance at March 31, 2012		7,207,429			25.22	$	81,855
Exercisable at March 31, 2012		4,500,774			23.70	$	58,073

Balance and aggregate intrinsic value of DSUs

				Aggregate
				Intrinsic
	DSU Awards			Value
	Outstanding			(in thousands)
Balance at June 30, 2011		868,025
Granted		512,929
Delivered		(288,762	)
Forfeited		(56,186	)
Balance at March 31, 2012		1,036,006		$	37,825

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

Shares purchased		110,200
Weighted average purchase price	$	24.87
Cash received	$	2,741
Aggregate intrinsic value	$	970