Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets, Net - Amortization Expense (Details)

v3.19.3
Goodwill and Intangible Assets, Net - Amortization Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract]        
Retired fully amortized intangible assets $ 1,100   $ 4,050  
Amortization expense $ 19,242 $ 13,477 $ 48,824 $ 40,831