v3.26.1
COVER - shares
 9 Months Ended
Jul. 03, 2026
Aug. 04, 2026
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jul. 03, 2026  
Document Transition Report false  
Entity File Number 001-41783  
Entity Registrant Name Vestis Corp  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 92-2573927  
Entity Address, Address Line One 1035 Alpharetta Street,  
Entity Address, Address Line Two Suite 2100,  
Entity Address, City or Town Roswell,  
Entity Address, State or Province GA  
Entity Address, Postal Zip Code 30075  
City Area Code 470  
Local Phone Number 226-3655  
Title of 12(b) Security Common Stock, par value $0.01 per share  
Trading Symbol VSTS  
Security Exchange Name NYSE  
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  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   132,160,105
Current Fiscal Year End Date --10-02  
Document Fiscal Year Focus 2026  
CIK 0001967649  
Amendment Flag false  
Document Fiscal Period Focus Q3