EMPLOYEE BENEFIT PLANS - Weighted Average Assumptions (Details)  | 
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2021  | 
Jun. 30, 2020  | 
Jun. 30, 2019  | 
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| Retirement Benefits [Abstract] | |||
| Discount rate, minimum | 0.50% | 0.60% | 0.30% | 
| Discount rate, maximum | 1.70% | 1.70% | 1.70% | 
| Expected rate of return on assets, minimum | 0.60% | 0.80% | 1.00% | 
| Expected rate of return on assets, maximum | 2.90% | 2.90% | 2.90% | 
| Rate of compensation increase, minimum | 2.30% | 1.80% | 1.80% | 
| Rate of compensation increase, maximum | 5.00% | 4.50% | 4.50% | 
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- Definition Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate Maximum No definition available. 
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- Definition Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate Minimum. No definition available. 
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- Definition Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long-term Return on Assets Maximum No definition available. 
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- Definition Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long-term Return on Assets Minimum No definition available. 
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- Definition Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate of Compensation Increase Maximum No definition available. 
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- Definition Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate of Compensation Increase Minimum No definition available. 
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- References No definition available. 
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