Activity Related to Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Jan. 28, 2017 |
Jan. 30, 2016 |
Jan. 31, 2015 |
|
| Income Tax Disclosure [Abstract] | |||
| Unrecognized tax benefits, beginning of the year balance | $ 5,748 | $ 12,609 | $ 14,601 |
| Increases in current period tax positions | 1,884 | 2,727 | 2,166 |
| Increases in tax positions of prior periods | 464 | ||
| Settlements | (73) | ||
| Lapse of statute of limitations | (362) | (516) | (471) |
| Decreases in tax positions of prior periods | (641) | (9,072) | (3,614) |
| Unrecognized tax benefits, end of the year balance | $ 7,093 | $ 5,748 | $ 12,609 |