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Amortizable Intangible Assets - Additional Information (Details)
$ in Millions
Dec. 31, 2019
USD ($)
Goodwill And Intangible Assets Disclosure [Abstract]  
Amortization expense estimated, year one (2020) $ 101.2
Amortization expense estimated, year two (2021) 97.6
Amortization expense estimated, year three (2022) 93.1
Amortization expense estimated, year four (2023) 86.2
Amortization expense estimated, year five (2024) $ 82.3