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Commitments and Contingencies - Estimated Future Cash Outlays Related to Principal Contractual Obligations (Details)
$ in Millions
Dec. 31, 2020
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
2021 $ 52.3
2022 24.8
2023 19.8
2024 17.6
2025 13.7
Total $ 128.2