Fair Value Measurements (Tables)

3 Months Ended

May 03, 2014

Fair Value Measurements [Abstract]

Financial Assets Valued On A Recurring Basis, Based On The Priority Of The Inputs To The Valuation Technique

			Fair Value Measurements at Reporting Date Using
	Balance as of May 3, 2014		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs          (Level 2)		Significant Unobservable Inputs               (Level 3)
Current Assets	(in thousands)
Cash equivalents:
Money market accounts	$	5,661	$	5,661	$	-	$	-
Marketable securities:								-
Municipal securities		35,961		-		35,961		-
U.S. government securities		2,260		2,260		-		-
U.S. government agencies		6,009		-		6,009		-
Corporate bonds		46,754		-		46,754		-
Non Current Assets
Deferred compensation plan		7,279		7,279		-		-
Total	$	103,924	$	15,200	$	88,724	$	-
	Balance as of February 1, 2014
Current Assets
Cash equivalents:
Money market accounts	$	7,509	$	7,509	$	-	$	-
Marketable securities:								-
Municipal securities		51,519		-		51,519		-
U.S. government securities		9,812		9,812		-		-
U.S. government agencies		9,020		-		9,020		-
Corporate bonds		45,651		-		45,651		-
Non Current Assets
Deferred compensation plan		6,299		6,299		-		-
Total	$	129,810	$	23,620	$	106,190	$	-
	Balance as of May 4, 2013
Current Assets
Cash equivalents:
Money market accounts	$	11,376	$	11,376	$	-	$	-
Marketable securities:
Municipal securities		79,973		-		79,973		-
U.S. government securities		33,659		33,659		-		-
U.S. government agencies		8,008		-		8,008		-
Corporate bonds		76,131		-		76,131		-
Commercial paper		4,998		-		4,998		-
Non Current Assets
Deferred compensation plan		4,878		4,878		-		-
Total	$	219,023	$	49,913	$	169,110	$	-