Fair Value Measurements (Tables)

12 Months Ended

Feb. 27, 2016

Fair Value Disclosures [Abstract]

Financial assets and liabilities measured at fair value

Financial assets and liabilities measured at fair value are summarized below:

(In thousands)	Quoted Prices in Active Markets (Level 1)		Other Observable Inputs (Level 2)		Total Fair Value
February 27, 2016
Cash equivalents
Money market funds	$	23,199	$	—	$	23,199
Commercial paper	—		29,774		29,774
Total cash equivalents	23,199		29,774		52,973
Short-term securities
Mutual fund	30,123		—		30,123
Municipal bonds	—		50		50
Total short-term securities	30,123		50		30,173
Long-term securities
Municipal bonds	—		$	12,519	12,519
Total assets at fair value	$	53,322	$	42,343	$	95,665

(In thousands)	Quoted Prices in Active Markets (Level 1)		Other Observable Inputs (Level 2)		Total Fair Value
February 28, 2015
Cash equivalents
Money market funds	$	34,386	$	—	$	34,386
Short-term securities
Municipal bonds	—		327		327
Long-term securities
Mutual funds	305		—		305
Municipal bonds	—		10,655		10,655
Total assets at fair value	$	34,691	$	10,982	$	45,673