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Software and Other Intangible Assets - Summary of Estimated Amortization Expense for Future Fiscal Years Based on Capitalized Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]    
Total $ 321,983 $ 356,969
Software Amortization    
Finite-Lived Intangible Assets [Line Items]    
2021 67,599  
2022 50,179  
2023 32,004  
2024 20,608  
2025 18,354  
Thereafter 7,712  
Total 196,456  
Other Intangible Assets Amortization    
Finite-Lived Intangible Assets [Line Items]    
2021 37,062  
2022 36,903  
2023 36,564  
2024 32,044  
2025 23,452  
Thereafter 155,958  
Total $ 321,983