Document and Entity Information - USD ($)	12 Months Ended
	Jun. 27, 2015	Aug. 18, 2015	Dec. 27, 2014
Document and Entity Information [Abstract]
Entity Registrant Name	G&K SERVICES INC
Entity Central Index Key	0000039648
Document Type	10-K
Document Period End Date	Jun. 27, 2015
Amendment Flag	false
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	FY
Current Fiscal Year End Date	--06-27
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Entity Public Float			$ 1,426,808,581
Entity Common Stock, Shares Outstanding		19,959,995