Employee Benefit Plans (Summary of Stock Award Activity) (Details) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2020 USD ($) $ / shares shares
Number of Shares
Non-vested stock awards outstanding at June 30, 2019 | shares	7,736
Granted | shares	7,151
Released | shares	(3,956)
Cancelled | shares	(3,457)
Non-vested stock awards outstanding at June 30, 2020 | shares	7,474
Vested and expected to vest at June 30, 2020 | shares	6,793
Weighted-Average Grant Date Fair Value
Non-vested stock awards outstanding at June 30, 2019 | $ / shares	$ 7.67
Granted | $ / shares	6.42
Released | $ / shares	7.17
Cancelled | $ / shares	7.58
Non-vested stock awards outstanding at June 30, 2020 | $ / shares	6.83
Vested and expected to vest at June 30, 2020 | $ / shares	$ 6.60
Aggregate Fair Market Value
Non-vested stock awards outstanding at June 30, 2020 | $	$ 32,436
Vested and expected to vest at June 30, 2020 | $	$ 29,480