POSTRETIREMENT BENEFITS AND EMPLOYEE STOCK OWNERSHIP PLAN - ONE-PERCENTAGE POINT CHANGE IN ASSUMED HEALTH CARE COST TREND RATES (Details) $ in Millions |
12 Months Ended |
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Jun. 30, 2015
USD ($)
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| One-Percentage Point Increase (Decrease) | |
| Effect on total of service and interest cost components | $ 81 |
| Effect on total of service and interest cost components | (62) |
| Effect on postretirement benefit obligation | 824 |
| Effect on postretirement benefit obligation | $ (642) |
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- References No definition available.
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- Definition Amount of effect of a one-percentage-point decrease in the assumed health care cost trend rates on the accumulated postretirement benefit obligation for health care benefits. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of effect of a one-percentage-point decrease in the assumed health care cost trend rates on the aggregate of the service and interest cost components of net periodic postretirement health care benefit costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The effect of a one-percentage-point increase in the assumed health care cost trend rates on the accumulated postretirement benefit obligation for health care benefits. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The effect of a one-percentage-point increase in the assumed health care cost trend rates on the aggregate of the service and interest cost components of net periodic postretirement health care benefit costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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