Share-Based Compensation - Share-Based Compensation Expense (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	$ 25.6	$ (12.4)
Stock options
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	5.7	4.9
Related income tax (benefit) expense	(0.2)	(0.2)
Share-based compensation expense (benefit), net of taxes	5.5	4.7
RSUs
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	15.5	12.2
Related income tax (benefit) expense	(3.3)	(2.9)
Share-based compensation expense (benefit), net of taxes	12.2	9.3
Cost of sales | Stock options
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	0.0	0.0
Cost of sales | RSUs
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	0.9	1.0
Research and development | Stock options
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	0.1	0.1
Research and development | RSUs
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	5.6	4.7
Selling, general, and administrative | Stock options
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	5.6	4.8
Selling, general, and administrative | RSUs
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	$ 9.0	$ 6.5