Employee Benefit Plans (Summary of Stock Award Activity) (Details) $ / shares in Units, shares in Thousands, $ in Thousands	9 Months Ended
	Mar. 31, 2021 USD ($) $ / shares shares
Number of Shares
Non-vested stock awards outstanding at June 30, 2020 | shares	7,474
Granted | shares	6,015
Released | shares	(3,047)
Cancelled | shares	(967)
Non-vested stock awards outstanding at March 31, 2021 | shares	9,475
Vested and expected to vest at March 31, 2021 | shares	9,032
Weighted-Average Grant Date Fair Value
Non-vested stock awards outstanding at June 30, 2020 | $ / shares	$ 6.83
Granted | $ / shares	4.87
Released | $ / shares	7.16
Cancelled | $ / shares	8.13
Non-vested stock awards outstanding at March 31, 2021 | $ / shares	5.36
Vested and expected to vest at March 31, 2021 | $ / shares	$ 5.29
Aggregate Fair Market Value
Non-vested stock awards outstanding at March 31, 2021 | $	$ 82,907
Vested and expected to vest at March 31, 2021 | $	$ 78,993