Industry and Geographic Information Industry and Geographic Information - Revenue by Category (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Disaggregation of Revenue [Line Items]
Total revenues	$ 476,058	$ 126,492	$ 852,465	$ 382,712
Rapid Immunoassay
Disaggregation of Revenue [Line Items]
Total revenues	337,042	42,534	513,578	126,800
Cardiometabolic Immunoassay
Disaggregation of Revenue [Line Items]
Total revenues	64,810	66,820	172,902	200,674
Specialized Diagnostic Solutions
Disaggregation of Revenue [Line Items]
Total revenues	11,213	12,455	39,452	40,595
Molecular Diagnostic Solutions
Disaggregation of Revenue [Line Items]
Total revenues	$ 62,993	$ 4,683	$ 126,533	$ 14,643