Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jun. 02, 2015	Jun. 03, 2014	May. 28, 2013
Statement of Other Comprehensive Income [Abstract]
Net earnings	$ 9,955	$ 9,472	$ 6,591
Other comprehensive income
Amount recognized as a component of net periodic pension costs	47	842	1,705
Current year actuarial gain (loss) on defined benefit pension plans	60	5,680	5,403
Change in defined benefit plans (pretax)	107	6,522	7,108
Tax effect	(36)	(2,371)	(2,426)
Change in defined benefit plans, net of tax	71	4,151	4,682
Comprehensive income	$ 10,026	$ 13,623	$ 11,273