Changes in Accumulated Other Comprehensive Loss by Component, Net of Tax (Detail) - USD ($)
$ in Thousands |
3 Months Ended |
Apr. 30, 2016 |
May. 02, 2015 |
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
| Beginning Balance |
$ (14,508)
|
$ (12,852)
|
| Other comprehensive income before reclassifications |
1,670
|
931
|
| Amounts reclassified from accumulated other comprehensive income |
155
|
135
|
| Ending Balance |
(12,683)
|
(11,786)
|
| Unrealized (Loss) Gain on Pension Liability |
|
|
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
| Beginning Balance |
(7,368)
|
(8,085)
|
| Amounts reclassified from accumulated other comprehensive income |
155
|
135
|
| Ending Balance |
(7,213)
|
(7,950)
|
| Foreign Currency Translation Adjustments, Net |
|
|
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
| Beginning Balance |
(7,131)
|
(4,774)
|
| Other comprehensive income before reclassifications |
1,663
|
938
|
| Ending Balance |
(5,468)
|
(3,836)
|
| Unrealized Gain (Loss) on Investments |
|
|
| Accumulated Other Comprehensive Income (Loss) [Line Items] |
|
|
| Beginning Balance |
(9)
|
7
|
| Other comprehensive income before reclassifications |
7
|
$ (7)
|
| Ending Balance |
$ (2)
|
|