Document and Entity Information	9 Months Ended
	Mar. 28, 2015	Apr. 27, 2015
Document and Entity Information [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Mar. 28, 2015
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	Q3
Trading Symbol	GK
Entity Registrant Name	G&K SERVICES INC
Entity Central Index Key	0000039648
Current Fiscal Year End Date	--06-27
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		19,992,070