Document And Entity Information - USD ($)	12 Months Ended
	Jun. 02, 2015	Jul. 28, 2015	Dec. 16, 2014
Document And Entity Information [Abstract]
Document Type	10-K
Amendment Flag	false
Document Period End Date	Jun. 02, 2015
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2015
Entity Registrant Name	FRISCHS RESTAURANTS INC
Trading Symbol	frs
Entity Central Index Key	0000039047
Current Fiscal Year End Date	--06-02
Entity Filer Category	Accelerated Filer
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Entity Public Float			$ 106,744,052
Entity Common Stock, Shares Outstanding		5,131,579