Stock-Based Compensation Summary of Stock Option and RSU Activity (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Stock Options [Member]
Stock option activity [Roll Forward]
Outstanding, beginning of period (in shares)	4,724,305	5,395,870	7,569,215
Granted (in shares)	764,925	1,030,154	264,640
Exercised (in shares)	(1,204,010)	(1,506,969)	(1,416,794)
Cancelled / Forfeited (in shares)	(104,955)	(194,750)	(1,021,191)
Outstanding, end of period (in shares)	4,180,265	4,724,305	5,395,870
Vested and exercisable, end of period (in shares)	3,214,482
Vested and expected to vest, end of period (in shares)	3,987,372
Weighted Average Exercise Price [Abstract]
Outstanding, beginning of period (in dollars per share)	$ 7.64	$ 7.19	$ 7.61
Granted (in dollars per share)	$ 15.52	$ 11.21	$ 9.55
Exercised (in dollars per share)	$ 7.40	$ 6.44	$ 5.07
Cancelled / Forfeited (in dollars per share)	$ 12.65	$ 23.15	$ 13.90
Outstanding, end of period (in dollars per share)	$ 9.03	$ 7.64	$ 7.19
Vested and exercisable, end of period (in dollars per share)	$ 7.67
Vested and expected to vest, end of period (in dollars per share)	$ 8.81
Weighted Average Remaining Contractual Term [Abstract]
Outstanding, end of period (in years)	5.01
Vested and exercisable, end of period (in years )	4.00
Vested and expected to vest, end of period (in years)	4.84
Aggregate Intrinsic Value [Abstract]
Outstanding, end of period	$ 59,034
Vested and exercisable, end of period	49,754
Vested and expected to vest, end of period	$ 57,184
Restricted Stock Units (RSUs) [Member]
Restricted Stock Units [Roll Forward]
Outstanding, beginning of period (in shares)	1,338,376	1,512,263	150,613
Granted (in shares)	908,750	788,928	2,749,283
Settled (RSUs) (in shares)	(770,170)	(853,044)	(1,333,370)
Cancelled / Forfeited (in shares)	(149,885)	(109,771)	(54,263)
Outstanding, end of period (in shares)	1,327,071	1,338,376	1,512,263
Vested and exercisable, end of period (in shares)	0
Vested and expected to vest, end of period (in shares)	1,088,779
Weighted Average Grant Date Fair Value [Abstract]
Outstanding, beginning of period (in dollars per share)	$ 10.19	$ 9.58	$ 10.42
Granted (in dollars per share)	$ 15.52	$ 11.02	$ 9.56
Settled (RSUs) (in dollars per share)	$ 11.74	$ 9.91	$ 9.63
Cancelled / Forfeited (in dollars per share)	$ 12.12	$ 9.89	$ 9.66
Outstanding, end of period (in dollars per share)	$ 12.73	$ 10.19	$ 9.58
Vested and expected to vest, end of period (in dollars per share)	$ 12.75