EMPLOYEE BENEFIT PLANS (Target Allocations and Weighted Average Asset Allocations) (Details) - Retirement Income Plans [Member]	Jun. 30, 2019	Jun. 30, 2018
Defined Benefit Plan Disclosure [Line Items]
Target plan asset allocations	100.00%	100.00%
Actual plan asset allocations	100.00%	100.00%
US Equity [Member]
Defined Benefit Plan Disclosure [Line Items]
Target plan asset allocations	9.00%	11.00%
Actual plan asset allocations	9.00%	11.00%
International equity [Member]
Defined Benefit Plan Disclosure [Line Items]
Target plan asset allocations	8.00%	12.00%
Actual plan asset allocations	8.00%	12.00%
Fixed Income Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Target plan asset allocations	83.00%	74.00%
Actual plan asset allocations	83.00%	74.00%
Defined Benefit Plan, Real Estate [Member]
Defined Benefit Plan Disclosure [Line Items]
Target plan asset allocations	0.00%	3.00%
Actual plan asset allocations	0.00%	3.00%

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- Definition

Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=112275985&loc=d3e4179-114921

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

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Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

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