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EMPLOYEE BENEFIT PLANS - Plan Assets and Investment Policy (Details)	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
EMPLOYEE BENEFIT PLANS
Expected Rate of Return (as a percent)	5.80%	4.20%
Combined
EMPLOYEE BENEFIT PLANS
Proportion of Fair Value (as a percent)	100.00%	100.00%
Expected Rate of Return (as a percent)	5.80%	4.20%
Equity securities
EMPLOYEE BENEFIT PLANS
Proportion of Fair Value (as a percent)	86.00%	85.00%
Expected Rate of Return (as a percent)	6.60%	4.90%
Debt securities
EMPLOYEE BENEFIT PLANS
Proportion of Fair Value (as a percent)	13.00%	14.00%
Expected Rate of Return (as a percent)	0.80%	0.80%
Cash
EMPLOYEE BENEFIT PLANS
Proportion of Fair Value (as a percent)	1.00%	1.00%
Expected Rate of Return (as a percent)	0.40%	0.40%

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-8

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (k)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

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- Definition

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+ References

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480482/715-20-55-17

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-Section 50
-Paragraph 1
-Subparagraph (d)(ii)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

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