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Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 20

-Section 50

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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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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Acquisitions (Details 1) (USD $)	Nov. 30, 2014	Feb. 28, 2014	Mar. 29, 2013	Jun. 02, 2012
Business Acquisition [Line Items]
Goodwill	$ 281,230,194us-gaap_Goodwill	$ 278,556,040us-gaap_Goodwill
Aquilex [Member]
Business Acquisition [Line Items]
Current Assets			78,619,000
Property and Equipment			27,669,000
Intangible Assets			87,100,000	87,100,000
Goodwill			109,636,000
Other Assets			205,000
Total Assets Acquired			303,229,000
Current Liabilities			(27,527,000)
Net Assets Acquired			$ 275,702,000