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Goodwill and Other Intangible Assets - Narrative (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Reporting_Unit
Goodwill and Intangible Assets Disclosure [Abstract]      
Number of reporting units impacted by impairment charge | Reporting_Unit     2
Amortization of intangible assets | $ $ 62,091 $ 43,994 $ 32,205