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Goodwill and Other Intangible Assets - Future Amortization (Details)
$ in Thousands
Dec. 31, 2020
USD ($)
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity  
2021 $ 36,292
2022 36,292
2023 36,292
2024 36,292
2025 36,292
Thereafter 148,817
Total estimated future aggregate amortization expense $ 330,277