XML 96 R83.htm IDEA: XBRL DOCUMENT v3.20.4
Acquisition (Narrative) (Details) - USD ($)
$ in Millions
Dec. 01, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Business Acquisition [Line Items]        
Goodwill   $ 37.1 $ 30.1 $ 30.1
Shingle & Gibb Automation, LLC [Member]        
Business Acquisition [Line Items]        
Business Combination, Consideration Transferred $ 27.2      
Goodwill 7.0      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill $ 18.1