Employee Benefit Plans (Schedule of PSUs Earned and Vested Based on Stock Price Appreciation (Stock Price PSUs)) (Details) - Stock Price PSU	12 Months Ended
	Jun. 30, 2019
At least $8.96 but less than $11.63
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
PSUs, Shares earned	33.33%
At least $11.63 but less than $13.15
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
PSUs, Shares earned	66.67%
At least $13.15 but less than $16.56
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
PSUs, Shares earned	100.00%
$16.56 or more
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
PSUs, Shares earned	133.33%