v3.20.1
Goodwill and Amortizable Intangible Assets - Estimated Future Amortization Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]      
Amortization expense $ 20,200 $ 7,000  
Future amortization expense      
Net Carrying Amount 324,976   $ 333,075
Excluding in process capitalized technology and content development      
Future amortization expense      
2021 60,365    
2022 73,532    
2023 57,564    
2024 41,214    
2025 22,536    
Thereafter 43,224    
Net Carrying Amount $ 298,435