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Goodwill and Intangible Assets - Estimated Future Amortization Expense for Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]    
2021 $ 74,981  
2022 77,300  
2023 78,426  
2024 77,399  
2025 74,805  
Thereafter 311,597  
Total intangible assets subject to amortization, net 694,508  
Indefinite-lived trade name 357  
Other intangible assets, net $ 694,865 $ 476,711