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Shareholders' Equity - Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	$ 6.0	$ 5.7	$ 17.4	$ 15.6
Additional information
Weighted average remaining service period			3 years 2 months 12 days
Expected pre-tax stock-based compensation expense	$ 5.0		$ 5.0
2026 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares authorized	12,000,000		12,000,000
Number of additional awards authorized			0
2016 Incentive Compensation Plan
Additional information
Weighted average remaining service period			3 years 1 month 6 days
Expected pre-tax stock-based compensation expense	$ 52.5		$ 52.5
Cost of product revenue
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	0.6	0.5	1.6	1.3
Selling, general and administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	4.6	4.4	13.5	12.4
Research and development
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	0.8	0.8	2.3	1.9
Other charges, net
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	(2.5)	0.7	(1.2)	2.9
Employee Stock Option
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	0.5	0.5	1.5	1.4
Restricted stock units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	5.0	4.8	14.6	13.4
Employee Stock Purchase Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	$ 0.5	$ 0.4	$ 1.3	$ 0.8

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