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Note 8 - Goodwill and Intangible Assets - Estimated Aggregate Amortization Expense (Details)
$ in Millions
Dec. 31, 2020
USD ($)
2021 $ 20.5
2022 18.3
2023 16.6
2024 14.9
2025 13.5
Thereafter 42.4
Total $ 126.2