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Fair Value Measurements (Tables) | 12 Months Ended
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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 |

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- Definition Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19279-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a,b,bb) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2C -URI http://asc.fasb.org/extlink&oid=36462937&loc=SL7498348-110258 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19190-110258 + Details
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