Available-For-Sale Securities Classified As Current Assets (Tables)

3 Months Ended

Sep. 01, 2012

Available-For-Sale Securities Classified As Current Asset [Abstract]

Schedule Of Available-For-Sale Securities Classified As Current Assets

	September 1, 2012
		Gains in	Losses in
		Accumulated	Accumulated	Estimated
	Amortized	Other	Other	Fair
	Cost	Comprehensive	Comprehensive	Value
		Income	Income
State municipal bonds	$ 111,708	$ 206	$  -	$ 111,914
US government obligations	24,513	68	-	24,581
Corporate bonds	15,150	-	24	15,126
Certificates of deposit	12,840	-	80	12,760
Government agency bonds	14,381	-	104	14,277
Total available-for-sale securities	$ 178,592	$ 274	$ 208	$ 178,658

	June 2, 2012
		Gains in	Losses in
		Accumulated	Accumulated	Estimated
	Amortized	Other	Other	Fair
	Cost	Comprehensive	Comprehensive	Value
		Income	Income
State municipal bonds	$            105,029	$                       -	$                   163	$            104,866
US government obligations	20,681	102	-	20,783
Corporate bonds	16,405	-	161	16,244
Certificates of deposit	11,591	-	77	11,514
Government agency bonds	10,291	-	75	10,216
Total available-for-sale securities	$            163,997	$                   102	$                   476	$            163,623

Schedule Of Contractual Maturities Of Available-For-Sale Debt Securities

	Estimated Fair Value
Within one year	$                  137,972
After 1-5 years	$ 40,686
After 5-10 years	-
	$                  178,658