Document And Entity Information - USD ($)	12 Months Ended
	Sep. 30, 2024	Nov. 19, 2024	Mar. 28, 2024
Document Information [Line Items]
Entity Central Index Key	0000933974
Entity Registrant Name	Azenta, Inc.
Amendment Flag	false
Current Fiscal Year End Date	--09-30
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2024
Document Type	10-K
Document Annual Report	true
Document Period End Date	Sep. 30, 2024
Document Transition Report	false
Entity File Number	0-25434
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	04-3040660
Entity Address, Address Line One	200 Summit Drive 6th Floor
Entity Address, City or Town	Burlington
Entity Address, State or Province	MA
Entity Address, Postal Zip Code	01803
City Area Code	888
Local Phone Number	229‑3682
Title of 12(b) Security	Common Stock, $0.01 par value
Trading Symbol	AZTA
Security Exchange Name	NASDAQ
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	true
Document Financial Statement Error Correction [Flag]	true
Document Financial Statement Restatement Recovery Analysis [Flag]	true
Entity Shell Company	false
Entity Public Float			$ 2,897,183,870
Entity Common Stock, Shares Outstanding		45,583,205
Auditor Name	PricewaterhouseCoopers LLP
Auditor Location	Boston, Massachusetts
Auditor Firm ID	238