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The amount of identifiable intangible assets recognized as of the acquisition date.

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-Publisher FASB

-Name Accounting Standards Codification

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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-Publisher FASB

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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ACQUISITION (Narrative) (Details) (USD $)	1 Months Ended
ACQUISITION (Narrative) (Details) (USD $)	Jan. 28, 2015	Mar. 31, 2015	Sep. 30, 2014
Business Acquisition [Line Items]
Goodwill		$ 290,784,000us-gaap_Goodwill	$ 282,337,000us-gaap_Goodwill
ENOSERV LLC [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Gross	20,500,000
Goodwill	10,000,000
Revenues	8,000,000
ENOSERV LLC [Member] \| Customer Relationships [Member]
Business Acquisition [Line Items]
Amortizable identifiable intangible assets	$ 9,000,000