Fair Value Measurements (Tables)

12 Months Ended

Mar. 02, 2013

Fair Value Disclosures [Abstract]

Financial assets and liabilities measured at fair value

Financial assets and liabilities measured at fair value as of March 2, 2013 and March 3, 2012, are summarized below:

(In thousands)	Quoted Prices in Active Markets (Level 1)		Other Observable Inputs (Level 2)		Unobservable Inputs (Level 3)		Total Fair Value
March 2, 2013
Cash equivalents
Money market funds	$	17,639	$	—	$	—	$	17,639
Total cash equivalents	17,639		—		—		17,639
Short-term marketable securities available for sale
Municipal bonds	—		26,007		—		26,007
Total short-term marketable securities available for sale	—		26,007		—		26,007
Marketable securities available for sale
Municipal bonds	—		12,807		—		12,807
Total marketable securities available for sale	—		12,807		—		12,807
Restricted investments
Money market funds	26,443		—		—		26,443
Total restricted investments	26,443		—		—		26,443
Mutual fund investments
Mutual funds	251		—		—		251
Total mutual fund investments	251		—		—		251
Total assets at fair value	$	44,333	$	38,814	$	—	$	83,147
Foreign currency instruments
Foreign currency instruments	$	—	$	405	$	—	$	405
Total liabilities at fair value	$	—	$	405	$	—	$	405

(In thousands)	Quoted Prices in Active Markets (Level 1)		Other Observable Inputs (Level 2)		Unobservable Inputs (Level 3)		Total Fair Value
March 3, 2012
Cash equivalents
Money market funds	$	46,141	$	—	$	—	$	46,141
Total cash equivalents	46,141		—		—		46,141
Short-term marketable securities available for sale
Municipal bonds	—		11,664		—		11,664
Total short-term marketable securities available for sale	—		11,664		—		11,664
Marketable securities available for sale
Municipal bonds	—		7,936		—		7,936
Total marketable securities available for sale	—		7,936		—		7,936
Restricted investments
Money market funds	23,136		—		—		23,136
Total restricted investments	23,136		—		—		23,136
Mutual fund investments
Mutual funds	1,150		—		—		1,150
Total mutual fund investments	1,150		—		—		1,150
Total assets at fair value	$	70,427	$	19,600	$	—	$	90,027