Acquisitions (Narrative) (Details) € in Millions								12 Months Ended
	Jun. 29, 2023 USD ($)	Jun. 29, 2023 EUR (€)	Feb. 01, 2023 USD ($)	Jun. 13, 2022 USD ($)	Nov. 22, 2021 USD ($)	Nov. 22, 2021 EUR (€)	Nov. 01, 2021 USD ($)	Jul. 31, 2023 USD ($)	Jul. 31, 2022 USD ($)	Jul. 31, 2021 USD ($)
Business Acquisition
Acquisitions, net of cash acquired								$ 209,200,000	$ 68,900,000	$ 0
Goodwill								481,100,000	345,800,000	322,500,000
Contingent consideration, non current								0		$ 0
Maximum payout of contingent consideration								3,000,000
Univercells Technologies
Business Acquisition
Acquisitions, net of cash acquired	$ 146,900,000	€ 134.2
Goodwill	97,000,000
Intangible assets	51,600,000
Deferred tax liabilities	12,900,000
Deferred tax assets	7,000,000
Net working capital	$ (900,000)
Isolere
Business Acquisition
Acquisitions, net of cash acquired			$ 62,300,000
Goodwill			28,100,000
Intangible assets			44,500,000
Deferred tax liabilities			10,900,000
Net working capital			$ 400,000
Purilogics, LLC
Business Acquisition
Acquisitions, net of cash acquired				$ 19,900,000
Maximum payout of contingent consideration				$ 29,000,000
Contingent consideration accrued								23,200,000	23,000,000
Contingent consideration, non current								1,100,000	100,000
Maximum payout of contingent consideration								29,000,000
Less contingent consideration								$ 23,200,000	23,000,000
Purilogics, LLC | Minimum
Business Acquisition
Contingent consideration, terminating (in years)								3 years
Purilogics, LLC | Maximum
Business Acquisition
Contingent consideration, terminating (in years)								5 years
Solaris Biotechnology Srl
Business Acquisition
Acquisitions, net of cash acquired					$ 45,700,000	€ 41.0
Pearson Arnold Industrial Services
Business Acquisition
Acquisitions, net of cash acquired							$ 3,300,000
Other Acquisitions
Business Acquisition
Maximum payout of contingent consideration					$ 3,100,000
Contingent consideration accrued								$ 900,000	300,000
Contingent consideration, non current								1,700,000	1,400,000
Less contingent consideration							$ 1,700,000	1,700,000	1,700,000
Contingent consideration, liability, current								$ 0	$ 300,000
Other Acquisitions | Minimum
Business Acquisition
Contingent consideration, terminating (in years)							3 years
Other Acquisitions | Maximum
Business Acquisition
Contingent consideration, terminating (in years)					5 years