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Note 7 - Goodwill and Intangible Assets - Estimated Aggregate Amortization Expense (Details)
$ in Millions
Mar. 31, 2021
USD ($)
Remaining 2021 $ 14.4
2022 17.4
2023 15.8
2024 14.2
2025 12.8
Thereafter 40.0
Total $ 114.6