v3.6.0.2

Investments (Tables) | 12 Months Ended
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Jan. 28, 2017
Investments [Abstract] |
Investments | Investments consisted of the following:
| Short-term Investments |  | Long-term Investments
| January 28, 2017 |  | January 30, 2016 |  | January 28, 2017 |  | January 30, 2016
| (in thousands)
Available-for-sale Investments: |  |  |  |  |  |  |
Carrying value | $ | 98,793 |  |  | $ | 225,985 |  |  | $ | 77,882 |  |  | $ | 72,153 |
Unrealized gains included in accumulated other comprehensive income | 101 |  |  | 477 |  |  | 133 |  |  | 22 |
Unrealized losses included in accumulated other comprehensive loss | (364 | ) |  | (435 | ) |  | (111 | ) |  | (222 | )
| $ | 98,530 |  |  | $ | 226,027 |  |  | $ | 77,904 |  |  | $ | 71,953 |

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