Fair Value Measurements (Tables)

9 Months Ended

Dec. 01, 2012

Fair Value Disclosures [Abstract]

Financial assets and liabilities measured at fair value

Financial assets measured at fair value as of December 1, 2012 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
December 1, 2012
Cash equivalents
Money market funds	$	17,886	$	—	$	—	$	17,886
Total cash equivalents	17,886		—		—		17,886
Short-term marketable securities available for sale
Municipal bonds	$	—	$	25,154	$	—	$	25,154
Total short-term marketable securities available for sale	—		25,154		—		25,154
Marketable securities available for sale
Municipal bonds	$	—	$	10,356	$	—	$	10,356
Total marketable securities available for sale	—		10,356		—		10,356
Restricted investments
Money market funds	$	26,682	$	—	$	—	$	26,682
Total restricted investments	26,682		—		—		26,682
Mutual fund investments
Mutual funds	$	174	$	—	$	—	$	174
Total mutual fund investments	174		—		—		174
Total assets at fair value	$	44,742	$	35,510	$	—	$	80,252
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