Discontinued Operations - Summary of Results of Operations Under Discontinued Operation Activities (Detail) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jan. 30, 2016 |
Jan. 24, 2015 |
Jan. 30, 2016 |
Jan. 24, 2015 |
|
| Discontinued Operations and Disposal Groups [Abstract] | ||||
| Net sales | $ 0 | $ 104,684 | $ 168,504 | $ 350,362 |
| Cost of sales | 0 | 64,567 | 107,359 | 218,102 |
| Operating expenses | 0 | 26,738 | 54,954 | 81,042 |
| Loss (gain) on sale | 1,192 | 0 | (24,328) | 0 |
| Other expense (income) | 0 | 224 | 150 | 109 |
| Income (loss) before taxes | (1,192) | 13,155 | 30,369 | 51,109 |
| Income taxes | (442) | 4,913 | 28,869 | 18,990 |
| Net (loss) income from discontinued operations | $ (750) | $ 8,242 | $ 1,500 | $ 32,119 |