Stock Based Compensation - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 20.8	$ 17.9	$ 66.1	$ 43.9
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense of outstanding stock options	9.3		$ 9.3
Weighted-average amortization period (in years)			1 year 9 months 18 days
Stock-based compensation expense	2.7	3.3	$ 12.3	4.9
Restricted stock and restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average amortization period (in years)			2 years
Total unrecognized compensation cost related to unvested equity awards	68.0		$ 68.0
Stock-based compensation expense	18.1	14.6	$ 53.8	36.6
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Minimum contributions per employee (as a percent)			3.00%
Maximum contributions per employee (as a percent)			15.00%
Holding period of ESPP employer contribution (in years)			1 year
Stock-based compensation expense	$ 0.6	$ 0.7	$ 2.0	$ 2.6