Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Schedule of Intangible Assets (Details)

v3.20.4
Intangible Assets - Schedule of Intangible Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 42.2 $ 41.7
Finite-Lived Intangible Assets, Accumulated Amortization 26.1 19.0
Indefinite-lived Intangible Assets [Line Items]    
Total 45.1 44.4
Trademarks and brand names    
Indefinite-lived Intangible Assets [Line Items]    
Gross Carrying Amount 2.9 2.7
Contractual Rights    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 36.6 36.4
Finite-Lived Intangible Assets, Accumulated Amortization 24.1 17.3
Intellectual property    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 5.6 5.3
Finite-Lived Intangible Assets, Accumulated Amortization $ 2.0 $ 1.7