Shareholders' Equity - Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	$ 4.8	$ 3.9	$ 13.5	$ 11.5
Additional information
Weighted average remaining service period			2 years 8 months 12 days
Expected pre-tax stock-based compensation expense	3.9		$ 3.9
2016 Incentive Compensation Plan
Additional information
Weighted average remaining service period			2 years 10 months 24 days
Expected pre-tax stock-based compensation expense	40.7		$ 40.7
Cost of revenues
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	0.4	0.2	1.1	1.0
Selling, general and administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	3.9	3.3	11.0	9.2
Research and development
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	0.5	0.4	1.4	1.3
Mestrelab Preomics Biognosys Zontal Acquisitions and Majority Owned Acquisition
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	(0.9)	5.9	4.3	10.1
Employee Stock Option
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	0.4	0.3	1.2	1.1
Restricted stock units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	4.2	3.6	11.7	10.4
Employee Stock Purchase Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense	$ 0.2	$ 0.0	$ 0.6	$ 0.0