Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets Finite-lived Intangible Assets (Details)

v3.20.4
Goodwill and Intangible Assets Finite-lived Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months $ 66,772    
Finite-Lived Intangible Assets, Amortization Expense, Year Two 48,908    
Finite-Lived Intangible Assets, Amortization Expense, Year Three 36,802    
Finite-Lived Intangible Assets, Amortization Expense, Year Four 20,804    
Finite-Lived Intangible Assets, Amortization Expense, Year Five 10,706    
Finite-Lived Intangible Assets, Amortization Expense, after Year Five 16,074    
Net Carrying Amount $ 200,066 $ 187,971 $ 240,500