v3.26.1
Cover Page - shares
6 Months Ended
Mar. 31, 2026
Apr. 28, 2026
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2026  
Document Transition Report false  
Entity File Number 001-41186  
Entity Registrant Name EMBECTA CORP.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 87-1583942  
Entity Address, Address Line One 300 Kimball Drive, Suite 300  
Entity Address, City or Town Parsippany  
Entity Address, State or Province NJ  
Entity Address, Postal Zip Code 07054  
City Area Code 862  
Local Phone Number 401-0000  
Title of 12(b) Security Common Stock, par value $0.01 per share  
Trading Symbol EMBC  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Emerging Growth Company false  
Entity Small Business false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   59,327,677
Central Index Key 0001872789  
Period Focus Q2  
Fiscal Year Focus 2026  
Current Fiscal Year End --09-30  
Amendment Flag false