Document and Entity Information - shares	3 Months Ended
	Sep. 26, 2015	Oct. 22, 2015
Document and Entity Information [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Sep. 26, 2015
Document Fiscal Year Focus	2016
Document Fiscal Period Focus	Q1
Trading Symbol	GK
Entity Registrant Name	G&K SERVICES INC
Entity Central Index Key	0000039648
Current Fiscal Year End Date	--07-02
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		20,018,777