Employee Benefit Plans, Schedule of Assumptions Used (Details)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Employee Benefit Plans [Abstract]
Projected benefit obligation: Discount rate (in hundredths)	4.32%	4.22%
Net periodic pension expense: Amortization period	14 years	15 years
Net periodic pension expense: Discount rate (in hundredths)	4.22%	4.57%
Net periodic pension expense: Expected long-term rate of return on plan assets (in hundredths)	7.00%	7.00%
Compensation rate for frozen plan (in hundredths)	0.00%