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Property and Equipment Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Property, Plant and Equipment [Abstract]        
Depreciation and amortization expense related to property and equipment $ 11.7 $ 9.7 $ 23.2 $ 18.5