Share-Based Compensation - Share-Based Compensation Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	$ 41.7	$ 21.1	$ 117.0	$ 22.5
Stock options
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	8.0	6.0	21.8	12.5
Related income tax (benefit) expense	(0.1)	(0.2)	(0.6)	(0.5)
Share-based compensation expense (benefit), net of taxes	7.9	5.8	21.2	12.0
RSUs
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	27.2	12.5	61.9	38.3
Related income tax (benefit) expense	(3.4)	(2.5)	(10.2)	(8.6)
Share-based compensation expense (benefit), net of taxes	23.8	10.0	51.7	29.7
Cost of sales | Stock options
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	0.0	0.0	0.0	0.0
Cost of sales | RSUs
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	1.1	1.0	3.1	3.0
Research and development | Stock options
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	0.1	0.1	0.3	0.2
Research and development | RSUs
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	6.1	3.0	17.5	12.8
Selling, general, and administrative | Stock options
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	7.9	5.9	21.5	12.3
Selling, general, and administrative | RSUs
Share-based compensation expense
Share-based compensation expense (benefit) before taxes	$ 20.0	$ 8.5	$ 41.3	$ 22.5