Employee Benefit Plans (Schedule of PSUs Earned and Vested Based on Total Stockholder Return (TSR PSUs)) (Details) - Executive Officer Member - TSR PSU	3 Months Ended
	Sep. 30, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Relative TSR, Below Threshold	TSR is less than the Index by more than 37.5 percentage points
Relative TSR, Threshold	TSR is less than the Index by 37.5 percentage points
Relative TSR, Target	TSR equals the Index
Relative TSR, Maximum	TSR is greater than the Index by 25 percentage points or more
Shares vested, Below Threshold	0.00%
Shares vested, Threshold	25.00%
Shares vested, Target	100.00%
Shares vested, Maximum	150.00%