Industry and Geographic Information Industry and Geographic Information - Revenue by Category (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Disaggregation of Revenue [Line Items]
Total revenues	$ 201,754	$ 108,252	$ 376,407	$ 256,220
Rapid Immunoassay
Disaggregation of Revenue [Line Items]
Total revenues	80,606	21,772	176,536	84,266
Cardiometabolic Immunoassay
Disaggregation of Revenue [Line Items]
Total revenues	54,191	67,982	108,092	133,854
Specialized Diagnostic Solutions
Disaggregation of Revenue [Line Items]
Total revenues	11,780	14,286	28,239	28,140
Molecular Diagnostic Solutions
Disaggregation of Revenue [Line Items]
Total revenues	$ 55,177	$ 4,212	$ 63,540	$ 9,960