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EMPLOYEE BENEFIT PLANS - Plan Assets and Investment Policy (Details)	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Plan Assets and Investment Policy
Proportion of Fair Value (as a percent)	100.00%	100.00%
Expected Rate of Return (as a percent)	4.80%	5.10%
Minimum
Plan Assets and Investment Policy
Percentage of significant holdings in any single company of the total assets	5.00%
Equity securities
Plan Assets and Investment Policy
Proportion of Fair Value (as a percent)	58.00%	56.00%
Expected Rate of Return (as a percent)	7.00%	7.00%
Debt securities
Plan Assets and Investment Policy
Proportion of Fair Value (as a percent)	32.00%	40.00%
Expected Rate of Return (as a percent)	2.00%	2.00%
Other
Plan Assets and Investment Policy
Proportion of Fair Value (as a percent)	10.00%	4.00%
Expected Rate of Return (as a percent)	2.00%	4.00%

X

- Definition

Represents the percentage of significant holdings in any single company of the total plan assets.

+ References

No definition available.

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- Definition

An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Expected Long-Term Rate of Return on Plan Assets
-URI http://asc.fasb.org/extlink&oid=6512046

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(3)
-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Percentage of fair value of investments (categorized by debt securities, equity securities, real estate and other plan assets) to the fair value of plan assets held.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e2446-114920

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(1)
-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920

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