XML 72 R58.htm IDEA: XBRL DOCUMENT v3.20.4
Acquisitions (Details) - USD ($)
$ in Millions
Nov. 02, 2020
Aug. 03, 2020
Jul. 20, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Business Acquisition [Abstract]            
Goodwill       $ 38.7 $ 33.1 $ 32.7
CON-E-CO            
Business Acquisition [Abstract]            
Consideration transferred     $ 13.8      
Intangible assets     $ 3.9      
CON-E-CO | Customer Relationships            
Business Acquisition [Abstract]            
Useful life of intangible assets     8 years      
CON-E-CO | Trade names            
Business Acquisition [Abstract]            
Useful life of intangible assets     3 years      
BMH Systems            
Business Acquisition [Abstract]            
Consideration transferred   $ 15.7        
Intangible assets   5.7        
Goodwill   $ 6.4        
BMH Systems | Customer Relationships            
Business Acquisition [Abstract]            
Useful life of intangible assets   9 years        
BMH Systems | Trade names            
Business Acquisition [Abstract]            
Useful life of intangible assets   3 years        
Grathwol Automation, LLC            
Business Acquisition [Abstract]            
Consideration transferred $ 6.0          
Consideration transferred, deferred payment $ 1.8