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Note 12 - Goodwill and Intangible Assets - Estimated Amortization Expense (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
2022 $ 170.6  
2023 155.8  
2024 133.8  
2025 109.3  
2026 104.6  
2027 and thereafter 551.8  
Total $ 1,225.9 $ 1,384.8