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Goodwill and Other Identifiable Intangible Assets - Estimated Future Amortization Expense for Identifiable Intangible Assets (Detail)
$ in Millions
Jun. 30, 2022
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
Q3-Q4 2022 $ 10.5
2023 20.7
2024 20.3
2025 20.3
2026 19.0
2027 $ 17.7