Calculation of Earnings Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |
3 Months Ended | |
|---|---|---|
May. 30, 2015 |
May. 31, 2014 |
|
| Earnings Per Share Disclosure [Line Items] | ||
| Net income | $ 6,874 | $ 15,055 |
| Basic | 88,295 | 94,656 |
| Diluted | 89,021 | 95,925 |
| Basic | $ 0.08 | $ 0.16 |
| Diluted | $ 0.08 | $ 0.16 |
| Employee Stock Option | ||
| Earnings Per Share Disclosure [Line Items] | ||
| Effect of dilutive stock | 569 | 817 |
| Restricted Stock Awards | ||
| Earnings Per Share Disclosure [Line Items] | ||
| Effect of dilutive stock | 157 | 452 |