Revenue Recognition (Sales-type and Operating-type Reagent Rental Programs) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Lease receivable asset	$ 20.7		$ 20.7		$ 18.4
Lease receivable asset reclassified to accounts receivable	1.0		3.2
Operating-Type Reagent Rental Programs
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Instruments transferred to property and equipment	3.6	$ 5.0	12.2	$ 12.6
Reagent Rental Programs
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Estimation of future revenues	$ 51.0		$ 51.0