Fair Value Measurements (Tables)

6 Months Ended

Nov. 28, 2015

Fair Value Measurements [Abstract]

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

	November 28, 2015				May 30, 2015
	Carrying Value		Fair Value		Carrying Value		Fair Value
2.0% – 6.84% Notes payable	$	28,770	$	28,994	$	44,549	$	45,158
Series A Senior Secured Notes at 5.45%		-		-		6,311		6,312
	$	28,770	$	28,994	$	50,860	$	51,470

Schedule Of Assets Measured At Fair Value On A Recurring Basis

							Total
November 28, 2015	Level 1		Level 2		Level 3		Balance
Assets
US government and agency obligations	$	-	$	29,336	$	-	$	29,336
Municipal bonds		-		81,064		-		81,064
Commercial paper		-		999		-		999
Corporate bonds		-		261,809		-		261,809
Foreign government obligations		-		2,059		-		2,059
Asset backed securities		-		26,473		-		26,473
Mutual Funds		5,279		-		-		5,279
Total assets measured at fair value	$	5,279	$	401,740	$	-	$	407,019
Liabilities
Contingent consideration	$	-	$	-	$	1,024	$	1,024
Total liabilities measured at fair value	$	-	$	-	$	1,024	$	1,024

							Total
May 30, 2015	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