POSTRETIREMENT BENEFITS AND EMPLOYEE STOCK OWNERSHIP PLAN - ESOP SHARES OUTSTANDING (Details) - shares shares in Thousands |
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2013 |
|---|---|---|---|
| Series A Preferred Stock | |||
| Allocated | 42,044 | 44,465 | 45,535 |
| Unallocated | 7,228 | 8,474 | 9,843 |
| TOTAL | 49,272 | 52,939 | 55,378 |
| Series B Preferred Stock | |||
| Allocated | 23,074 | 22,085 | 21,278 |
| Unallocated | 34,096 | 35,753 | 37,300 |
| TOTAL | 57,170 | 57,838 | 58,578 |