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Intangible Assets - Remaining Amortization Expenses for Intangible Assets with Definite Lives (Details) - USD ($)
$ in Millions
Apr. 30, 2022
Oct. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]    
Remainder of 2022 $ 101.9  
2023 202.0  
2024 198.1  
2025 188.2  
2026 180.9  
Thereafter 1,025.5  
Intangible assets with definite lives, net $ 1,896.6 $ 1,261.4