Fair Value Measurements (Tables)

12 Months Ended

May. 30, 2015

Fair Value Measurements [Abstract]

Schedule Of Fair Value And Carrying Value Of Borrowings Under Credit Facilities And Long-Term Debt

	May 30, 2015				May 31, 2014
	Carrying Value		Fair Value		Carrying Value		Fair Value
2.00 – 6.80% Notes payable	$	44,549	$	45,158	$	52,676	$	53,387
Series A Senior Secured Notes at 5.45%		6,311		6,312		8,417		8,396
	$	50,860	$	51,470	$	61,093	$	61,783

Schedule Of Assets Measured At Fair Value On A Recurring Basis

	May 30, 2015
	Quoted Prices
	in Active		Significant
	Markets for		Other		Significant
	Identical		Observable		Unobservable
	Instruments		Inputs		Inputs		Total
	(Level 1)		(Level 2)		(Level 3)		Balance
Assets
US government and agency obligations	$	-	$	9,630	$	-	$	9,630
Municipal bonds		-		76,311		-		76,311
Certificates of deposit		-		2,002		-		2,002
Commercial paper		-		7,496		-		7,496
Corporate bonds		-		136,364		-		136,364
Foreign government obligations		-		1,045		-		1,045
Asset backed securities		-		14,352		-		14,352
Mutual Funds		4,508		-		-		4,508
Commodity contracts		-		82		-		82
Total assets measured at fair value	$	4,508	$	247,282	$	-	$	251,790
Liabilities
Contingent consideration		-		-		1,024		1,024
Total liabilities measured at fair value	$	-	$	-	$	1,024	$	1,024

	May 31, 2014
	Quoted Prices
	in Active		Significant
	Markets for		Other		Significant
	Identical		Observable		Unobservable
	Instruments		Inputs		Inputs		Total
	(Level 1)		(Level 2)		(Level 3)		Balance
Assets
US government and agency obligations	$	-	$	8,859	$	-	$	8,859
Municipal bonds		-		71,834		-		71,834
Certificates of deposit		-		351		-		351
Commercial paper		-		3,930		-		3,930
Corporate bonds		-		102,685		-		102,685
Foreign government obligations		-		1,066		-		1,066
Variable rate demand notes		-		2,000		-		2,000
Mutual Funds		5,464		-		-		5,464
Commodity contracts		-		1,255		-		1,255
Total assets measured at fair value	$	5,464	$	191,980	$	-	$	197,444
Liabilities
Contingent consideration		-		-		2,985		2,985
Total liabilities measured at fair value	$	-	$	-	$	2,985	$	2,985

Changes In Fair Value Of Contingent Consideration

		Year ended
		May 30, 2015
Balance at beginning of year	$	2,985
(Gains)/Losses recognized in earnings		239
Payments		(2,200)
Balance at end of year	$	1,024