Accounting Policies (Schedule of Impairment of Long-lived Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 02, 2015	Jun. 03, 2014	May. 28, 2013
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Impairment of long-lived assets	$ (653)		$ (390)
Three former Frisch's Big Boy Restaurants [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Impairment of long-lived assets			(179)
Three former Frisch's Big Boy Restaurants [Member] | Level 2 [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Impairment of long-lived assets			1,795
Former Golden Corral restaurants (closed August 2011) (2 units) [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Assets held for sale, fair value	1,716	$ 1,950
Impairment of long-lived assets	(235)		(211)
Former Golden Corral restaurants (closed August 2011) (2 units) [Member] | Level 2 [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Impairment of long-lived assets	799
Former Golden Corral restaurants (closed August 2011) (2 units) [Member] | Level 3 [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Impairment of long-lived assets	917	1,950	$ 2,844
Restaurant Property (Land) [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Assets held for sale, fair value	1,514	$ 1,933
Impairment of long-lived assets	(418)
Restaurant Property (Land) [Member] | Level 3 [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Impairment of long-lived assets	$ 799