Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Schedule of Amortization Expense (Details)

v3.20.4
Intangible Assets - Schedule of Amortization Expense (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]      
Amortization expense $ 7.0 $ 7.0 $ 7.2