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General (Details) - Electronics Cooling Business [Member]
$ in Millions
3 Months Ended
Dec. 31, 2014
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Final payment on promissory note $ 1.5
Gain on sale (Pre-tax) 0.9
Gain on sale (After-tax) $ 0.6