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Goodwill and Other Intangible Assets - Estimated Annual Amortization Expense Based on Intangible Assets Recognized (Detail)
$ in Millions
Dec. 31, 2021
USD ($)
Goodwill And Intangible Assets Disclosure [Abstract]  
2022 $ 602.6
2023 595.6
2024 584.4
2025 535.1
2026 $ 480.9