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Business (Details)
Sep. 30, 2015
numberoffacilities
Communications [Member]  
Business Transactions [Line Items]  
Number Of Locations 11
Residential [Member]  
Business Transactions [Line Items]  
Number Of Locations 26
Commercial & Industrial [Member]  
Business Transactions [Line Items]  
Number Of Locations 19
MISCOR [Member]  
Business Transactions [Line Items]  
Number Of Locations 10