Net (Loss) 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		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net (loss) income	$ (15,986)	$ (4,206)	$ (16,022)	$ 8,709
Weighted-average shares used in per share calculation - basic (in shares)	95,216	94,501	94,639	94,619
Incremental shares using the treasury stock method:
Weighted-average shares used in per share calculation - diluted (in shares)	95,216	94,501	94,639	95,514
Net (loss) income per share - basic (in dollars per share)	$ (0.17)	$ (0.04)	$ (0.17)	$ 0.09
Net (loss) income per share - diluted (in dollars per share)	$ (0.17)	$ (0.04)	$ (0.17)	$ 0.09
Stock Options
Incremental shares using the treasury stock method:
Incremental shares	0	0	0	418
Restricted stock units
Incremental shares using the treasury stock method:
Incremental shares	0	0	0	370
Employee Stock Purchase Plan
Incremental shares using the treasury stock method:
Incremental shares	0	0	0	107