Marketable Securities (Tables)

3 Months Ended

Jun. 02, 2013

Marketable Securities [Abstract]

Schedule Of Fair Value Of Available-For-Sale Securities

				June 2, 2013
		Total		Level 1		Level 2		Level 3
U.S. Treasury and other
government securities	$	72,491	$	72,491	$	-	$	-
U.S. corporate debt securities		17,744		17,744		-		-
Total marketable securities	$	90,235	$	90,235	$	-	$	-
				March 3, 2013
		Total		Level 1		Level 2		Level 3
U.S. Treasury and other
government securities	$	58,299	$	58,299	$	-	$	-
U.S. corporate debt securities		30,800		20,859		9,941		-
Total marketable securities	$	89,099	$	79,158	$	9,941	$	-

Summary Of Available-For-Sale Securities

				Gross		Gross
		Amortized		Unrealized		Unrealized
		Cost Basis		Gains		Losses
June 2, 2013:
U.S. Treasury and other
government securities	$	72,501	$	76	$	86
U.S. corporate debt securities		17,742		12		10
Total marketable securities	$	90,243	$	88	$	96
March 3, 2013:
U.S. Treasury and other
government securities	$	48,293	$	47	$	48
U.S. corporate debt securities		40,859		11		63
Total marketable securities	$	89,152	$	58	$	111

Schedule Of Estimated Fair Values Of Securities, By Contractual Maturity

Due in one year or less	$	81,946
Due after one year through five years		8,289
	$	90,235