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Investments And Restricted Investments (Tables) | 12 Months Ended
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Feb. 01, 2014
Investments And Restricted Investments [Abstract] |
Amortized Cost And Fair Value Of Available-For-Sale Securities | The amortized cost and fair value of the Company’s available-for-sale securities as of February 1, 2014 were:
($000) | Amortized cost |  |  | Unrealized gains |  |  | Unrealized losses |  |  | Fair value |  |  |  | Short-term |  |  | Long-term |
Investments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Corporate securities | $ | 3,298 |  |  | $ | 325 |  |  | $ | (4 | ) |  | $ | 3,619 |  |  |  | $ | — |  |  | $ | 3,619 |
U.S. government and agency securities | 12,005 |  |  | 1 |  |  | — |  |  | 12,006 |  |  |  | 12,006 |  |  | — |
Mortgage-backed securities | 86 |  |  | 5 |  |  | — |  |  | 91 |  |  |  | — |  |  | 91 |
Total investments | 15,389 |  |  | 331 |  |  | (4 | ) |  | 15,716 |  |  |  | 12,006 |  |  | 3,710 |
Restricted Investments |  |  |  |  |  |  |  |  |  |  |  |
Corporate securities | 110 |  |  | 5 |  |  | — |  |  | 115 |  |  |  | 115 |  |  | — |
U.S. government and agency securities | 3,728 |  |  | 266 |  |  | — |  |  | 3,994 |  |  |  | 145 |  |  | 3,849 |
Total restricted investments | 3,838 |  |  | 271 |  |  | — |  |  | 4,109 |  |  |  | 260 |  |  | 3,849 |
Total | $ | 19,227 |  |  | $ | 602 |  |  | $ | (4 | ) |  | $ | 19,825 |  |  |  | $ | 12,266 |  |  | $ | 7,559 |
The amortized cost and fair value of the Company's available-for-sale securities as of February 2, 2013 were:
($000) | Amortized cost |  |  | Unrealized gains |  |  | Unrealized losses |  |  | Fair value |  |  | Short-term |  | Long-term
Investments |  |  |  |  |  |  |  |  |  |  |  |
Corporate securities | $ | 4,715 |  |  | $ | 468 |  |  | $ | (14 | ) |  | $ | 5,169 |  |  |  | $ | 1,013 |  |  | $ | 4,156 |
Mortgage-backed securities | 276 |  |  | 16 |  |  | — |  |  | 292 |  |  |  | 74 |  |  | 218 |
Total investments | 4,991 |  |  | 484 |  |  | (14 | ) |  | 5,461 |  |  |  | 1,087 |  |  | 4,374 |
Restricted Investments |  |  |  |  |  |  |  |  |  |  |  |
Corporate securities | 1,360 |  |  | 34 |  |  | — |  |  | 1,394 |  |  |  | 1,275 |  |  | 119 |
U.S. government and agency securities | 3,748 |  |  | 397 |  |  | — |  |  | 4,145 |  |  |  | — |  |  | 4,145 |
Total restricted investments | 5,108 |  |  | 431 |  |  | — |  |  | 5,539 |  |  |  | 1,275 |  |  | 4,264 |
Total | $ | 10,099 |  |  | $ | 915 |  |  | $ | (14 | ) |  | $ | 11,000 |  |  |  | $ | 2,362 |  |  | $ | 8,638 |
Investments And Restricted Investments | Investments and restricted investments measured at fair value at February 1, 2014 are summarized below:
| Fair Value Measurements at Reporting Date
| February 1, 2014 |  |  | Quoted prices in active markets for identical assets |  |  | Significant other observable inputs |  |  | Significant unobservable inputs |
($000) |  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |
Investments |  |  |  |  |  |  |
Corporate securities | $ | 3,619 |  |  | $ | — |  |  | $ | 3,619 |  |  | $ | — |
U.S. government and agency securities | 12,006 |  |  | 12,006 |  |  | — |  |  | — |
Mortgage-backed securities | 91 |  |  | — |  |  | 91 |  |  | — |
Total investments | 15,716 |  |  | 12,006 |  |  | 3,710 |  |  | — |
Restricted Investments |  |  |  |  |  |  |
Corporate securities | 115 |  |  | — |  |  | 115 |  |  | — |
U.S. government and agency securities | 3,994 |  |  | 3,994 |  |  | — |  |  | — |
Total restricted investments | 4,109 |  |  | 3,994 |  |  | 115 |  |  | — |
Total | $ | 19,825 |  |  | $ | 16,000 |  |  | $ | 3,825 |  |  | $ | — |
Investments and restricted investments measured at fair value at February 2, 2013 are summarized below:
| Fair Value Measurements at Reporting Date
| February 2, 2013 |  |  | Quoted prices in active markets for identical assets |  |  | Significant other observable inputs |  |  | Significant unobservable inputs |
($000) |  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |
Investments |  |  |  |  |  |  |
Corporate securities | $ | 5,169 |  |  | $ | — |  |  | $ | 5,169 |  |  | $ | — |
Mortgage-backed securities | 292 |  |  | — |  |  | 292 |  |  | — |
Total investments | 5,461 |  |  | — |  |  | 5,461 |  |  | — |
Restricted Investments |  |  |  |  |  |  |
Corporate securities | 1,394 |  |  | — |  |  | 1,394 |  |  | — |
U.S. government and agency securities | 4,145 |  |  | 4,145 |  |  | — |  |  | — |
Total restricted investments | 5,539 |  |  | 4,145 |  |  | 1,394 |  |  | — |
Total | $ | 11,000 |  |  | $ | 4,145 |  |  | $ | 6,855 |  |  | $ | — |
Maturities Of Investment And Restricted Investment Securities | The future maturities of investment and restricted investment securities at February 1, 2014 were:
| Investments |  | Restricted Investments
($000) | Cost basis |  |  | Estimated fair value |  |  | Cost basis |  |  | Estimated fair value |
Maturing in one year or less | $ | 12,005 |  |  | $ | 12,006 |  |  | $ | 254 |  |  | $ | 260 |
Maturing after one year through five years | 3,384 |  |  | 3,710 |  |  | 3,186 |  |  | 3,425 |
Maturing after five years through ten years | — |  |  | — |  |  | 398 |  |  | 424 |
Total | $ | 15,389 |  |  | $ | 15,716 |  |  | $ | 3,838 |  |  | $ | 4,109 |
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis | The fair value measurement for funds with quoted market prices in active markets (Level 1) and for funds without quoted market prices in active markets (Level 2) are as follows:
($ millions) | 2013 |  |  | 2012 |
Level 1 | $ | 76.9 |  |  | $ | 65.9 |
Level 2 | 11.4 |  |  | 11.0 |
Total | $ | 88.3 |  |  | $ | 76.9 |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: 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=25499696&loc=d3e19190-110258 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) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: 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=25499696&loc=d3e19190-110258 + Details
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