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Goodwill and Intangible Assets - Narrative (Details)
12 Months Ended
Dec. 31, 2020
USD ($)
reportingUnit
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]      
Number of reporting units | reportingUnit 1    
Goodwill impairment | $ $ 0 $ 0 $ 0