Acquisitions - Results of Operations (Details) - USD ($) $ in Thousands	3 Months Ended		8 Months Ended	9 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2019	Jun. 30, 2018
Business Acquisition, Pro Forma Information [Abstract]
Amortization of acquired intangible assets				$ 26,200	$ 17,700
Net loss attributable to noncontrolling interest		$ (111)			$ (111)
GENEWIZ
Business Acquisition, Pro Forma Information [Abstract]
Actual revenues	$ 37,100		$ 86,300
Actual net income (loss)	2,400		3,000
Amortization of acquired intangible assets	3,300		$ 8,200
Tec-Sem Group AG
Business Acquisition, Pro Forma Information [Abstract]
Actual revenues	12,000			27,100
Actual net income (loss)	4,400			7,000
Inventory step up				200
Amortization of acquired intangible assets	500			2,200
4titude Limited
Business Acquisition, Pro Forma Information [Abstract]
Actual revenues	3,800			12,400
Actual net income (loss)	200			600
Amortization of acquired intangible assets	$ 900			$ 2,800