Available-For-Sale Securities (Tables)

3 Months Ended

Aug. 30, 2014

Available-For-Sale Securities [Abstract]

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

	August 30, 2014
	Amortized Cost		Gains in Accumulated Other Comprehensive Income		Losses in Accumulated Other Comprehensive Income		Estimated Fair Value
State municipal bonds	$	73,363	$	201	$	-	$	73,564
US government obligations		3,755		2		-		3,757
Corporate bonds		107,327		1		-		107,328
Commercial paper		3,246		-		-		3,246
Certificates of deposit		250		-		-		250
Foreign government obligations		1,059		1		-		1,060
Government agency bonds		4,218		4		-		4,222
Variable rate demand notes		3,000		-		-		3,000
Total available-for-sale securities	$	196,218	$	209	$	-	$	196,427
Mutual Funds*		952		529		-		1,481
Total noncurrent available-for-sale securities	$	952	$	529	$	-	$	1,481

*The mutual funds are classified as long term and are a part of “other investments” in the Condensed Consolidated Balance Sheet.

	May 31, 2014
	Amortized Cost		Gains in Accumulated Other Comprehensive Income		Losses in Accumulated Other Comprehensive Income		Estimated Fair Value
State municipal bonds	$	75,659	$	188	$	-	$	75,847
US government obligations		4,056		5		-		4,061
Corporate bonds		102,587		98		-		102,685
Commercial paper		3,927		3		-		3,930
Certificates of deposit		350		1		-		351
Foreign government obligations		1,064		2		-		1,066
Government agency bonds		4,791		7		-		4,798
Variable rate demand notes		2,000		-		-		2,000
Total current available-for-sale securities	$	194,434	$	304	$	-	$	194,738
Mutual Funds*		999		452		-		1,451
Total noncurrent available-for-sale securities	$	999	$	452	$	-	$	1,451

*The mutual funds are classified as long term and are a part of “other investments” in the Condensed Consolidated Balance Sheet.

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

		Estimated Fair Value
Within one year	$	78,014
After 1-5 years		118,413
After 5-10 years		-
Total	$	196,427