Stockholders’ Equity and Stock-Based Compensation - Share-based Compensation Expense (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Share-Based Payment Arrangement [Abstract]
Stock-based compensation expense (reduction to expense)	$ 19.7	$ 14.5	$ 36.2	$ 31.5
Stock options granted (in shares)	2,362	3,316	840,235	396,365