v3.8.0.1
Document And Entity Information - USD ($)
$ in Millions
12 Months Ended
Sep. 29, 2017
Oct. 27, 2017
Mar. 31, 2017
Document And Entity Information [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Sep. 29, 2017    
Document Fiscal Year Focus 2017    
Document Fiscal Period Focus FY    
Entity Registrant Name Aramark    
Entity Central Index Key 0001584509    
Entity Filer Category Large Accelerated Filer    
Current Fiscal Year End Date --09-29    
Entity Common Stock, Shares Outstanding   245,038,765  
Entity Well-known Seasoned Issuer Yes    
Entity Public Float     $ 8,850.7
Entity Current Reporting Status Yes    
Entity Voluntary Filers No