Net Income Per Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net income	$ (35)	$ 12,915
Weighted-average shares used in per share calculation - basic (in shares)	94,062	94,738
Incremental shares using the treasury stock method:
Weighted-average shares used in per share calculation - diluted (in shares)	94,062	95,499
Net income per share - basic (in dollars per share)	$ 0.00	$ 0.14
Net income per share - diluted (in dollars per share)	$ 0.00	$ 0.14
Stock Options
Incremental shares using the treasury stock method:
Incremental shares	0	356
Restricted stock units
Incremental shares using the treasury stock method:
Incremental shares	0	294
Employee Stock Purchase Plan
Incremental shares using the treasury stock method:
Incremental shares	0	111