Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Narrative (Details)

v3.20.4
Intangible Assets - Narrative (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Indefinite-lived Intangible Assets [Line Items]    
Intangible assets assigned $ 42.2 $ 41.7
Contractual Rights    
Indefinite-lived Intangible Assets [Line Items]    
Intangible assets assigned 36.6 36.4
Intellectual Property    
Indefinite-lived Intangible Assets [Line Items]    
Intangible assets assigned $ 5.6 $ 5.3