Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Additional Information (Details)

v3.20.2
Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 09, 2020
Sep. 30, 2020
Jun. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Indefinite-lived Intangible Assets              
Accumulated goodwill impairment losses             $ 46.6
Amortization of expense of intangible assets   $ 30.5   $ 28.1 $ 88.8 $ 84.9  
Research and development   10.1   $ 10.0 $ 37.2 $ 31.9  
Electronics              
Indefinite-lived Intangible Assets              
Payments to acquire intangible assets $ 6.3            
Research and development $ 4.5            
Tradenames              
Indefinite-lived Intangible Assets              
Finite lived intangible asset useful life         15 years    
Tradenames              
Indefinite-lived Intangible Assets              
Indefinite lived intangible assets   $ 68.0     $ 68.0   $ 104.0
Kester              
Indefinite-lived Intangible Assets              
Fixed asset step-up acquisition     $ 1.4