v3.26.1
Cover - shares
 3 Months Ended
Jul. 31, 2026
Sep. 03, 2026
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jul. 31, 2026  
Document Transition Report false  
Entity File Number 001-43183  
Entity Registrant Name MiniMed Group, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 33-3985981  
Entity Address, Address Line One 18000 Devonshire St.  
Entity Address, City or Town Northridge  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 91325  
City Area Code 763  
Local Phone Number 514-4000  
Title of 12(b) Security Common Stock, par value $0.01 per share  
Trading Symbol MMED  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Ordinary Shares Outstanding   281,349,931
Entity Central Index Key 0002062583  
Current Fiscal Year End Date --04-30  
Amendment Flag false  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2027