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COMMON STOCK EQUITY - NARRATIVE (Details) - USD ($) shares in Thousands, $ in Millions	1 Months Ended	6 Months Ended
	Dec. 31, 2015	Mar. 31, 2017	Mar. 31, 2016
Equity [Abstract]
Number of treasury shares issued from raising of equity through the DRP	5,000	279	260
Equity raised through the DRP		$ 9.7	$ 8.2

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- References

No definition available.

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- Definition

Amount of cash inflow from capital contributions to an entity associated with a dividend reinvestment plan.

+ References

No definition available.

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- Definition

Number of shares issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the shareholders to reinvest dividends paid to them by the entity on new issues of stock by the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

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