Stock Incentive Plan and Employee Stock Purchase Plan - Restricted Stock (Details) $ / shares in Units, $ in Thousands	1 Months Ended	12 Months Ended
	Oct. 31, 2012 item	Jun. 30, 2016 USD ($) $ / shares shares	Jun. 30, 2015 USD ($) $ / shares shares	Jun. 30, 2014 USD ($) $ / shares shares	Jun. 30, 2012 shares
Additional disclosures
Share-based compensation expense | $		$ 12,638	$ 13,930	$ 11,313
Fiscal 2018
Additional disclosures
Percentage of performance target achieved		100.00%
Restricted Stock Units, Performance Stock Units and Market Stock Units
Total Number of Shares Underlying
Unvested at the beginning of the year (in shares)		4,483,000	3,947,000	3,387,000
Granted (in shares)		3,148,000	2,212,000	2,930,000
Vested (in shares)		(1,571,000)	(1,175,000)	(913,000)
Cancelled/Forfeited (in shares)		(694,000)	(501,000)	(1,457,000)
Unvested at the end of the year (in shares)		5,366,000	4,483,000	3,947,000
Weighted Average Grant Date Fair Value Per Share
Unvested at the beginning of the year (in dollars per share) | $ / shares		$ 6.86	$ 6.24	$ 5.66
Granted (in dollars per share) | $ / shares		6.12	6.77	7.28
Vested (in dollars per share) | $ / shares		6.81	6.73	8.70
Cancelled/Forfeited (in dollars per share) | $ / shares		6.59	6.20	5.44
Unvested at the end of the year (in dollars per share) | $ / shares		$ 6.48	6.86	6.24
Additional disclosures
Unrecognized compensation cost | $		$ 20,400
Weighted average period for recognition of compensation costs		2 years 3 months 11 days
Weighted average grant date fair value (in dollars per share) | $ / shares		$ 6.12	$ 6.77	$ 7.28
Vested (in shares)		1,571,000	1,175,000	913,000
Restricted Stock Units
Total Number of Shares Underlying
Unvested at the beginning of the year (in shares)		3,325,000	3,116,000	2,424,000
Granted (in shares)		2,563,000	1,679,000	2,125,000
Vested (in shares)		(1,138,000)	(1,150,000)	(888,000)
Cancelled/Forfeited (in shares)		(546,000)	(320,000)	(545,000)
Unvested at the end of the year (in shares)		4,204,000	3,325,000	3,116,000
Weighted Average Grant Date Fair Value Per Share
Granted (in dollars per share) | $ / shares		$ 6.01	$ 6.79	$ 7.32
Additional disclosures
Unrecognized compensation cost | $		$ 17,700
Share-based compensation expense | $		$ 7,600	$ 7,900	$ 6,400
Weighted average grant date fair value (in dollars per share) | $ / shares		$ 6.01	$ 6.79	$ 7.32
Aggregate fair market value of units vested | $		$ 7,600
Vested (in shares)		1,138,000	1,150,000	888,000
Performance Stock Units
Total Number of Shares Underlying
Unvested at the beginning of the year (in shares)		20,000	25,000	556,000
Granted (in shares)			20,000	70,000	1,000,000
Vested (in shares)		(20,000)	(25,000)	(25,000)
Cancelled/Forfeited (in shares)				(576,000)
Unvested at the end of the year (in shares)			20,000	25,000
Additional disclosures
Share-based compensation expense | $		$ 40	$ 200	$ 100
Vested (in shares)		20,000	25,000	25,000
Cancelled (in shares)		0	0	(38,000)
Market Stock Units
Total Number of Shares Underlying
Unvested at the beginning of the year (in shares)		1,138,000	806,000	407,000
Granted (in shares)		585,000	513,000	735,000
Vested (in shares)		(413,000)
Cancelled/Forfeited (in shares)		(148,000)	(181,000)	(336,000)
Unvested at the end of the year (in shares)		1,162,000	1,138,000	806,000
Weighted Average Grant Date Fair Value Per Share
Granted (in dollars per share) | $ / shares		$ 6.61	$ 6.64	$ 7.18
Additional disclosures
Unrecognized compensation cost | $		$ 2,800
Share-based compensation expense | $		$ 3,000	$ 3,400	$ 1,800
Weighted average grant date fair value (in dollars per share) | $ / shares		$ 6.61	$ 6.64	$ 7.18
Vested (in shares)		413,000
Market Stock Units | Fiscal 2017
Additional disclosures
Percentage of performance target achieved			100.00%
Expected to vest (in shares)		200,000
Market Stock Units | Fiscal 2018
Additional disclosures
Expected to vest (in shares)		300,000
Stock options
Additional disclosures
Weighted average period for recognition of compensation costs		5 months 19 days
Share-based compensation expense | $		$ 800	$ 1,100	$ 1,700
MSU Program | Market Stock Units
Weighted Average Grant Date Fair Value Per Share
Granted (in dollars per share) | $ / shares		$ 0.40	$ 0.50	$ 0.00
Additional disclosures
Share-based compensation expense | $		$ 600	$ 500	$ 700
Weighted average grant date fair value (in dollars per share) | $ / shares		$ 0.40	$ 0.50	$ 0.00
Number of measurement periods | item	2
MSU Program | Market Stock Units | Maximum
Additional disclosures
Target number of shares that participating executives may earn (as a percent)	150.00%