XML 40 R29.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Investments (Tables) | 9 Months Ended
--- | ---
Jan. 27, 2018
Investments |
Summary of investments |
(Unaudited, amounts in thousands) |  | 1/27/18 |  | 4/29/17 |
Short-term investments: |  |  |  |  |
Available-for-sale investments |  | $ | 12,737 |  | $ | 15,040 |
Trading securities |  | 12 |  | 6 |
Held-to-maturity investments |  | 3,358 |  | 1,867 |
Total short-term investments |  | 16,107 |  | 16,913 |
Long-term investments: |  |  |  |  |
Available-for-sale investments |  | 33,983 |  | 31,264 |
Cost basis investments |  | 10,954 |  | 5,500 |
Total long-term investments |  | 44,937 |  | 36,764 |
Total investments |  | $ | 61,044 |  | $ | 53,677 |
Investments to enhance returns on cash |  | $ | 35,401 |  | $ | 33,087 |
Investments to fund compensation/retirement plans |  | $ | 14,689 |  | $ | 13,690 |
Other investments |  | $ | 10,954 |  | $ | 6,900 |
Summary of unrealized gains, unrealized losses, and fair value by investment type | At January 27, 2018
(Unaudited, amounts in thousands) |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value |
Equity securities |  | $ | 2,565 |  | $ | (25 | ) | $ | 19,094 |
Fixed income |  | 38 |  | (309 | ) | 37,479 |
Mutual funds |  | — |  | — |  | 12 |
Other |  | 77 |  | — |  | 4,459 |
Total securities |  | $ | 2,680 |  | $ | (334 | ) | $ | 61,044 |
At April 29, 2017
(Unaudited, amounts in thousands) |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value |
Equity securities |  | $ | 1,796 |  | $ | (83 | ) | $ | 13,610 |
Fixed income |  | 729 |  | (72 | ) | 37,580 |
Mutual funds |  | — |  | — |  | 6 |
Other |  | 1 |  | (8 | ) | 2,481 |
Total securities |  | $ | 2,526 |  | $ | (163 | ) | $ | 53,677 |
Summary of sales of available-for-sale securities |
|  | Quarter Ended |  | Nine Months Ended |
(Unaudited, amounts in thousands) |  | 1/27/18 |  | 1/28/17 |  | 1/27/18 |  | 1/28/17 |
Proceeds from sales |  | $ | 5,580 |  | $ | 4,142 |  | $ | 17,109 |  | $ | 13,899 |
Gross realized gains |  | 870 |  | 866 |  | 1,288 |  | 913 |
Gross realized losses |  | (284 | ) | (366 | ) | (512 | ) | (404 | )

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=66010992&loc=d3e26626-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.4) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27232-111563 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66010992&loc=d3e26610-111562 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27161-111563 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.2,12) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_MarketableSecuritiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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=73527792&loc=d3e27357-111563 + Details
Name: | us-gaap_ScheduleOfRealizedGainLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of unrealized gains and losses on investments. + References No definition available. + Details
Name: | us-gaap_UnrealizedGainLossOnInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration