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EMPLOYEE BENEFIT PLANS - Plan Assets and Investment Policy (Details)	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Plan Assets and Investment Policy
Expected Rate of Return (as a percent)	4.20%	4.40%
Combined
Plan Assets and Investment Policy
Proportion of Fair Value (as a percent)	100.00%	100.00%
Expected Rate of Return (as a percent)	4.20%	4.40%
Equity securities
Plan Assets and Investment Policy
Proportion of Fair Value (as a percent)	80.00%	82.00%
Expected Rate of Return (as a percent)	5.00%	5.20%
Debt securities
Plan Assets and Investment Policy
Proportion of Fair Value (as a percent)	19.00%	17.00%
Expected Rate of Return (as a percent)	1.00%	1.00%
Cash
Plan Assets and Investment Policy
Proportion of Fair Value (as a percent)	1.00%	1.00%
Expected Rate of Return (as a percent)	0.50%	0.50%

X

- Definition

Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
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+ References

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- Definition

Percentage of investment to total investment within defined benefit plan asset category.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
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