Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Additional Information (Details)

v3.19.1
Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Indefinite-lived Intangible Assets      
Amortization of expense of intangible assets $ 28.4 $ 28.5  
Tradenames      
Indefinite-lived Intangible Assets      
Finite lived intangible asset useful life 15 years    
Tradenames      
Indefinite-lived Intangible Assets      
Indefinite lived intangible assets $ 105.0   $ 150.0