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PENSION PLAN (Schedule of Pension Plan Weighted-Average Asset Allocations) (Details)	Sep. 30, 2017	Sep. 30, 2016
Weighted average asset allocation (percentage)	100.00%	100.00%
Equity Securities [Member]
Weighted average asset allocation (percentage)	68.00%	64.00%
Debt Securities [Member]
Weighted average asset allocation (percentage)	32.00%	36.00%
Money Market Funds [Member]
Weighted average asset allocation (percentage)	0.00%	0.00%

X

- 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=82843861&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=82843861&loc=d3e1928-114920

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- Details

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- Details

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