ACQUISITIONS - Pro Forma Information, Revenues and Earnings of Alagasco (Details) (Alagasco, USD $) In Millions, except Per Share data, unless otherwise specified	1 Months Ended
Sep. 30, 2014
Alagasco
Business Acquisition [Line Items]
Total net revenues	$ 19.7
Net Income	$ (2.9)
Basic (in dollars per share)	$ (0.08)
Diluted (in dollars per share)	$ (0.08)

Business Combination, Pro Forma Information, Earnings Per Share of Acquiree since Acquisition Date, Basic, Actual

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- Definition

Business Combination, Pro Forma Information, Earnings Per Share of Acquiree since Acquisition Date, Diluted, Actual

+ References

No definition available.

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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(1)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

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