XML 88 R73.htm IDEA: XBRL DOCUMENT v3.5.0.2
Benefit Plans 4 (Details)
12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Pension Benefits [Member]    
Assumptions used to determine benefit obligations at year end:    
Discount rate 2.30% 3.00%
Assumptions used to determine net periodic benefit cost:    
Discount rate 3.00% 2.80%
Expected return on plan assets 7.00% 7.00%
Postretirement Health Coverage [Member]    
Assumptions used to determine benefit obligations at year end:    
Discount rate 3.30% 4.00%
Assumptions used to determine net periodic benefit cost:    
Discount rate 4.00% 3.80%