v3.10.0.1
Document And Entity Information - USD ($)
$ in Millions
12 Months Ended
Sep. 28, 2018
Oct. 26, 2018
Mar. 30, 2018
Document And Entity Information [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Sep. 28, 2018    
Document Fiscal Year Focus 2018    
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 --09-28    
Entity Common Stock, Shares Outstanding   246,731,970  
Entity Well-known Seasoned Issuer Yes    
Entity Public Float     $ 9,603.0
Entity Current Reporting Status Yes    
Entity Voluntary Filers No