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Goodwill - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Goodwill And Intangible Assets Disclosure [Abstract]        
Impairment charges $ 0 $ 0 $ 0 $ 0