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Stock-Based Compensation (Details 3)
12 Months Ended
Jun. 30, 2016
$ / shares
shares
Nonvested deferred share activity  
Nonvested shares at June 30, 2014 | shares 990,268
Shares granted | shares 370,490
Performance shares awarded in excess of target | shares 157,022
Shares vested and released | shares (631,443)
Shares cancelled | shares (94,342)
Nonvested shares at June 30, 2015 | shares 791,995
Weighted average grant date fair value per share at June 30, 2014 | $ / shares $ 17.49
Weighted average grant date fair value per share granted | $ / shares 20.77
Weighted average grant date fair value per performance shares | $ / shares 11.32
Weighted average grant date fair value per share vested and released | $ / shares 12.39
Weighted average grant date fair value per share cancelled | $ / shares 20.65
Weighted average grant date fair value per share at June 30, 2015 | $ / shares $ 21.45