XML 109 R95.htm IDEA: XBRL DOCUMENT v3.20.4
Goodwill and Intangible Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]    
Amortizable intangible assets $ 15.0  
Non-amortizable intangible assets $ 28.7 $ 0.7