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		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net (loss) income	$ (25,058)	$ (2,220)	$ (41,079)	$ 6,489
Weighted-average shares used in per share calculation - basic (in shares)	96,069	92,968	95,116	94,069
Incremental shares using the treasury stock method:
Weighted-average shares used in per share calculation - diluted (in shares)	96,069	92,968	95,116	95,094
Net (loss) income per share - basic (in dollars per share)	$ (0.26)	$ (0.02)	$ (0.43)	$ 0.07
Net (loss) income per share - diluted (in dollars per share)	$ (0.26)	$ (0.02)	$ (0.43)	$ 0.07
Stock Options
Incremental shares using the treasury stock method:
Incremental shares	0	0	0	391
Restricted stock units
Incremental shares using the treasury stock method:
Incremental shares	0	0	0	526
Employee Stock Purchase Plan
Incremental shares using the treasury stock method:
Incremental shares	0	0	0	108