Quarterly report pursuant to Section 13 or 15(d)

Property, Equipment and Software - Additional Information (Details)

v3.20.2
Property, Equipment and Software - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Property, Plant and Equipment [Line Items]          
Depreciation and amortization expense for property, equipment and software $ 7.6 $ 7.7 $ 15.0 $ 15.2  
Carrying amount of capitalized software development costs 72.9   72.9   $ 66.5
Software          
Property, Plant and Equipment [Line Items]          
Depreciation and amortization expense for property, equipment and software $ 4.2 $ 3.7 $ 8.2 $ 7.0