Earnings Per Share - Additional Information (Detail) - shares |
3 Months Ended | |
|---|---|---|
May. 30, 2015 |
May. 31, 2014 |
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||
| Outstanding stock options excluded from computation of diluted earnings per share | 206,698 | 30,000 |