Shareholders' Equity - Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	$ 21.7	$ 18.4	$ 15.7
Additional information
Weighted average remaining service period	2 years 9 months 18 days
Expected pre-tax stock-based compensation expense	$ 4.5
2016 Incentive Compensation Plan
Additional information
Weighted average remaining service period	2 years 9 months 18 days
Expected pre-tax stock-based compensation expense	$ 45.9
Cost of revenues
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	1.9	1.4	1.1
Selling, general and administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	17.1	15.1	13.3
Research and development
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	2.7	1.9	1.3
Mestrelab and PreOmics
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	3.6	5.6	12.0
Employee Stock Option
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	1.9	1.6	1.5
Restricted stock units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	18.6	16.0	14.1
Employee Stock Purchase Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	$ 1.2	$ 0.8	$ 0.1