CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Mar. 29, 2014	Mar. 30, 2013
Statement of Partners' Capital [Abstract]
Net earnings	$ 2,561	$ 1,541	$ 13,438	$ 12,975
Other comprehensive income adjustments:
Reclassification for interest paid on interest rate contract	42	51	136	162
Income tax effect of interest paid on interest rate contract	(16)	(19)	(53)	(63)
Unrealized loss on interest rate contract	(7)	(5)	(43)	(60)
Income tax effect of unrealized loss on interest rate contract	3	2	17	24
Total from cash flow hedging activities	22	29	57	63
Actuarial gain	3,403	0	3,403	0
Income tax effect of actuarial gain	(1,327)	0	(1,327)
Total from pension plans	2,076	0	2,076	0
Other comprehensive income	2,098	29	2,133	63
Comprehensive income	$ 4,659	$ 1,570	$ 15,571	$ 13,038