Revenue from Contracts with Customers - Disaggregated By Reporting Unit (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Total revenue	$ 154,317	$ 178,366
Multiomics
Disaggregation of Revenue [Line Items]
Total revenue	62,720	61,089
Core Products
Disaggregation of Revenue [Line Items]
Total revenue	48,886	47,839
Sample and Repository Services
Disaggregation of Revenue [Line Items]
Total revenue	30,119	27,616
B Medical Systems
Disaggregation of Revenue [Line Items]
Total revenue	$ 12,592	$ 41,822