Note 8 - Stock-Based Compensation (Details) - Changes in the Company's Performance Stock Units - 3 months ended May. 30, 2015 - Performance Shares [Member] - $ / shares shares in Thousands |
Total |
|---|---|
| Note 8 - Stock-Based Compensation (Details) - Changes in the Company's Performance Stock Units [Line Items] | |
| Unvested shares | 391 |
| Unvested shares | $ 62.34 |
| Granted | 370 |
| Granted | $ 70.96 |
| Vested | (98) |
| Vested | $ 62.34 |
| Forfeited | (36) |
| Forfeited | $ 67.15 |
| Unvested shares | 627 |
| Unvested shares | $ 67.15 |