Equity-Based Compensation - Additional Information (Detail) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
May. 01, 2016 |
May. 03, 2015 |
|
| Stock Options [Member] | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Total intrinsic value of stock options exercised | $ 3,151 | $ 7,133 |
| Unrecognized expense related to stock option plan | $ 6,234 | |
| Unrecognized compensation expense, weighted average years | 1 year 10 months 24 days | |
| Average remaining term for all options outstanding | 6 years 1 month 6 days | |
| Restricted Stock Units (RSU's) and Restricted Stock [Member] | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Unrecognized compensation expense, weighted average years | 2 years 4 months 24 days | |
| Unrecognized expense related to unvested restricted shares and RSUs | $ 4,580 | |