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Investments (Tables) | 3 Months Ended
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Jul. 27, 2013
Investments [Abstract] |
Summary of investments | The following is a summary of investments at July 27, 2013, and April 27, 2013:
As of July 27, 2013 |  |  |  |  |  |  |  |  |
(Unaudited, amounts in thousands) |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
Equity securities |  | $ | 834 |  |  | $ | (113 | ) |  | $ | 7,247 |
Fixed income |  |  | 97 |  |  |  | (70 | ) |  |  | 30,460 |
Mutual funds |  |  | — |  |  |  | — |  |  |  | 1,983 |
Other |  |  | 1 |  |  |  | (6 | ) |  |  | 246 |
Total securities |  | $ | 932 |  |  | $ | (189 | ) |  | $ | 39,936 |
As of April 27, 2013 |  |  |  |  |  |  |  |  |  |  |  |
(Unaudited, amounts in thousands) |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
Equity securities |  | $ | 296 |  |  | $ | (152 | ) |  | $ | 6,668 |
Fixed income |  |  | 159 |  |  |  | (1 | ) |  |  | 33,076 |
Mutual funds |  |  | — |  |  |  | — |  |  |  | 1,126 |
Other |  |  | 1 |  |  |  | (3 | ) |  |  | 220 |
Total securities |  | $ | 456 |  |  | $ | (156 | ) |  | $ | 41,090 |
Sales of available-for-sale securities | The following table summarizes sales of available-for-sale securities:
|  | Quarter Ended |
(Unaudited, amounts in thousands) |  | 7/27/13 |  |  | 7/28/12 |
Proceeds from sales |  | $ | 8,558 |  |  | $ | 1,428 |
Gross realized gains |  |  | 13 |  |  |  | 224 |
Gross realized losses |  |  | (36 | ) |  |  | (26 | )

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- Definition Tabular disclosure of the proceeds from sales of available-for-sale securities and the gross realized gains and gross realized losses that have been included in earnings as a result of those sales. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27357-111563 + Details
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- Definition Tabular disclosure of unrealized gains and losses on investments. + References No definition available. + Details
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