Employee Benefit Plans (Summary of Stock Award Activity) (Details) $ / shares in Units, shares in Thousands, $ in Thousands	9 Months Ended
	Mar. 31, 2020 USD ($) $ / shares shares
Number of Shares
Non-vested stock awards outstanding at June 30, 2019 | shares	7,736
Granted | shares	6,299
Released | shares	(3,365)
Cancelled | shares	(1,598)
Non-vested stock awards outstanding at March 31, 2020 | shares	9,072
Vested and expected to vest at March 31, 2020 | shares	6,397
Weighted-Average Grant Date Fair Value
Non-vested stock awards outstanding at June 30, 2019 | $ / shares	$ 7.67
Granted | $ / shares	6.83
Released | $ / shares	7.11
Cancelled | $ / shares	7.28
Non-vested stock awards outstanding at March 31, 2020 | $ / shares	7.40
Vested and expected to vest at March 31, 2020 | $ / shares	$ 7.26
Aggregate Fair Market Value
Non-vested stock awards outstanding at March 31, 2020 | $	$ 28,033
Vested and expected to vest at March 31, 2020 | $	$ 25,947