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Intangible Assets and Goodwill - Estimated Amortization Expense (Details)
$ in Millions
Dec. 31, 2021
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
2022 $ 6.1
2023 3.9
2024 3.9
2025 3.9
2026 3.8
Thereafter 0.0
Total estimated amortization expense $ 21.6