XML 54 R42.htm IDEA: XBRL DOCUMENT v3.7.0.1
Business Combinations (Details) - USD ($)
$ in Thousands
 6 Months Ended
Mar. 16, 2017
Mar. 31, 2017
Sep. 30, 2016
Business Acquisition [Line Items]      
Contingent Consideration Fair Value   $ 1,112 $ 1,100
Business Acquisitions      
Business Acquisition [Line Items]      
Total Consideration Transferred   $ 59,592  
Business Acquisition Technibus [Member] | Infrastructure Solutions [Member]      
Business Acquisition [Line Items]      
Name of Acquired Business   Technibus, Inc. (“Technibus”)  
Description of Acquired Business   a Canton, Ohio based provider of custom engineered, metal enclosed bus duct solutions  
Date of Acquisition Agreement   Jun. 15, 2016  
Business Acquisition STR [Member] | Commercial & Industrial [Member]      
Business Acquisition [Line Items]      
Name of Acquired Business   STR Mechanical, LLC (“STR”)  
Description of Acquired Business   a Charlotte, North Carolina-based provider of commercial and industrial mechanical services  
Date of Acquisition Agreement   Apr. 27, 2016  
Business Acquisition Calumet [Member] | Infrastructure Solutions [Member]      
Business Acquisition [Line Items]      
Name of Acquired Business   Calumet Armature & Electric, LLC (“Calumet”)  
Description of Acquired Business   an Illinois-based provider of design, manufacturing, assembly, and repair services of electric motors for the industrial and mass transit markets  
Date of Acquisition Agreement   Oct. 30, 2015  
Contingent Consideration Fair Value   $ 648 $ 1,100
Contingent Consideration Payment   $ 535  
Business Acquisition Shanahan [Member] | Commercial & Industrial [Member]      
Business Acquisition [Line Items]      
Name of Acquired Business   Shanahan Mechanical and Electrical, Inc. (“Shanahan”)  
Description of Acquired Business   a Nebraska-based provider of mechanical and electrical contracting services  
Date of Acquisition Agreement   Nov. 20, 2015  
Freeman Acquisition [Member] | Infrastructure Solutions [Member]      
Business Acquisition [Line Items]      
Name of Acquired Business   Freeman Enclosure Systems, LLC and its affiliate Strategic Edge LLC (together, “Freeman”)  
Description of Acquired Business   an Ohio-based manufacturer of custom generator enclosures primarily used by data centers and large commercial and industrial facilities.  
Date of Acquisition Agreement   Mar. 16, 2017  
Total Consideration Transferred $ 12,127    
Cash Purchase Consideration $ 11,663    
Contingent Consideration Fair Value   $ 464