Pension plans (Details) - Elfa - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
May. 30, 2015 |
May. 31, 2014 |
|
| Employee benefit plans | ||
| Percentage of employees who are plan participants | 3.00% | |
| Amount contributed by the Company for defined contribution plans | $ 492 | $ 926 |