Balance Sheet Information - Components of Accumulated Other Comprehensive Income (Loss), Net of Tax (Detail) $ in Thousands |
3 Months Ended |
|
May 31, 2016
USD ($)
|
| AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax |
|
| Beginning balance |
$ (32,098)
|
| Other comprehensive income before reclassifications |
944
|
| Amounts reclassified from AOCI |
(273)
|
| Other comprehensive income |
671
|
| Ending balance |
(19,256)
|
| Foreign Currency Translation Adjustments |
|
| AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax |
|
| Beginning balance |
(4,894)
|
| Other comprehensive income before reclassifications |
334
|
| Amounts reclassified from AOCI |
0
|
| Other comprehensive income |
334
|
| Ending balance |
(4,560)
|
| Unrealized Gains (Losses) on Available-for- Sale Investments |
|
| AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax |
|
| Beginning balance |
385
|
| Other comprehensive income before reclassifications |
610
|
| Amounts reclassified from AOCI |
(273)
|
| Other comprehensive income |
337
|
| Ending balance |
722
|
| AOCI Attributable to Parent |
|
| AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax |
|
| Beginning balance |
(4,509)
|
| Ending balance |
$ (3,838)
|