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Fair Value Measurements (Tables) | 9 Months Ended
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Oct. 31, 2015
Fair Value Disclosures [Abstract] |
Schedule of fair value hierarchy for assets and liabilities measured at fair value on a recurring basis | The following table presents the fair value hierarchy for those assets and liabilities measured at fair value on a recurring basis as of October 31, 2015 and January 31, 2015 (in thousands):
|  | Fair Value Measurements at Oct 31, 2015 |  | Fair Value Measurements at Jan 31, 2015
Recurring Fair Value Measures |  | Level 1 |  | Level 2 |  | Level 3 |  | Total |  | Level 1 |  | Level 2 |  | Level 3 |  | Total
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exchange currency contracts |  | $ | — |  |  | $ | 6,280 |  |  | $ | — |  |  | $ | 6,280 |  |  | $ | — |  |  | $ | 15,542 |  |  | $ | — |  |  | $ | 15,542 |
Available-for-sale securities |  | 20 |  |  | — |  |  | — |  |  | 20 |  |  | 36 |  |  | — |  |  | — |  |  | 36 |
Total |  | $ | 20 |  |  | $ | 6,280 |  |  | $ | — |  |  | $ | 6,300 |  |  | $ | 36 |  |  | $ | 15,542 |  |  | $ | — |  |  | $ | 15,578 |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign exchange currency contracts |  | $ | — |  |  | $ | 145 |  |  | $ | — |  |  | $ | 145 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Interest rate swap |  | — |  |  | 118 |  |  | — |  |  | 118 |  |  | — |  |  | 270 |  |  | — |  |  | 270 |
Deferred compensation obligations |  | — |  |  | 10,656 |  |  | — |  |  | 10,656 |  |  | — |  |  | 9,133 |  |  | — |  |  | 9,133 |
Total |  | $ | — |  |  | $ | 10,919 |  |  | $ | — |  |  | $ | 10,919 |  |  | $ | — |  |  | $ | 9,403 |  |  | $ | — |  |  | $ | 9,403 |

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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=36462937&loc=d3e19190-110258 + Details
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