Fair Value Measurements (Tables)

3 Months Ended

May 28, 2016

Fair Value Disclosures [Abstract]

Financial assets and liabilities measured at fair value

(In thousands)	Quoted Prices in Active Markets (Level 1)		Other Observable Inputs (Level 2)		Total Fair Value
May 28, 2016
Cash equivalents
Money market funds	$	12,045	$	—	$	12,045
Commercial paper	—		11,416		11,416
Total cash equivalents	12,045		11,416		23,461
Short-term securities
Mutual funds	30,177		—		30,177
Municipal bonds	—		325		325
Total short-term securities	30,177		325		30,502
Long-term securities
Municipal bonds	—		12,930		12,930
Total assets at fair value	$	42,222	$	24,671	$	66,893
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 funds	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