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Other Intangible Assets (Estimated Amortization Expense for Finite-Lived Intangible Assets) (Detail)
$ in Thousands
Dec. 31, 2019
USD ($)
Intangible Assets Net Excluding Goodwill [Abstract]  
2020 $ 20,189
2021 12,260
2022 11,262
2023 9,851
2024 $ 7,677