XML 39 R26.htm IDEA: XBRL DOCUMENT
v3.19.1

INVESTMENTS (Tables) | 12 Months Ended
--- | ---
Feb. 02, 2019
Schedule of Investments [Abstract] |
Schedule of investments, cost and fair value | The following is a summary of investments as of February 2, 2019:
| Amortized Cost or Par Value |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Other-than- Temporary Impairment |  | Estimated Fair Value
Held-to-Maturity Securities: |  |  |  |  |  |  |  |  |  |  |  |  |
State and municipal bonds | $ | 56,313 |  |  | $ | 65 |  |  | $ | (7 | ) |  | $ | — |  |  | $ | 56,371 |
Trading Securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mutual funds | $ | 13,364 |  |  | $ | 614 |  |  | $ | — |  |  | $ | — |  |  | $ | 13,978 |
The following is a summary of investments as of February 3, 2018:
| Amortized Cost or Par Value |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Other-than- Temporary Impairment |  | Estimated Fair Value
Available-for-Sale Securities: |  |  |  |  |  |  |  |  |
Auction-rate securities | $ | 1,725 |  |  | $ | — |  |  | $ | (120 | ) |  | $ | — |  |  | $ | 1,605 |
Held-to-Maturity Securities: |  |  |  |  |  |  |  |  |  |  |  |  |
State and municipal bonds | $ | 55,527 |  |  | $ | 9 |  |  | $ | (76 | ) |  | $ | — |  |  | $ | 55,460 |
Trading Securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mutual funds | $ | 13,746 |  |  | $ | 1,408 |  |  | $ | — |  |  | $ | — |  |  | $ | 15,154 |
Schedule of amortized cost and fair value of debt securities by contractual maturity | The amortized cost and fair value of debt securities by contractual maturity as of February 2, 2019 is as follows:
| Amortized Cost |  | Fair Value
Held-to-Maturity Securities |  |  |
Less than 1 year | $ | 51,546 |  |  | $ | 51,596 |
1 - 5 years | 4,767 |  |  | 4,775 |
Total | $ | 56,313 |  |  | $ | 56,371 |

X
- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
Name: | us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
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 No definition available. + Details
Name: | us-gaap_MarketableSecuritiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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