Segment Information - Statement of Operations for Business Segments (Parenthetical) (Detail) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Aug. 03, 2025 |
May 03, 2026 |
Apr. 27, 2025 |
Apr. 28, 2024 |
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| Segment Reporting Information [Line Items] | ||||||||||
| Restructuring related credit (charge) | [1],[2],[3] | $ (931) | $ (1,621) | $ (40) | ||||||
| Restructuring credit (expense) | [1],[2],[3] | 2,323 | (7,739) | (636) | ||||||
| Loss on disposal | $ 4,000 | |||||||||
| Canada [Member] | Gain Loss On Disposal Of Equipment [Member] | ||||||||||
| Segment Reporting Information [Line Items] | ||||||||||
| Restructuring credit (expense) | 4,000 | |||||||||
| Corporate Non Segment [Member] | Disposal and Markdowns of Inventory [Member] | ||||||||||
| Segment Reporting Information [Line Items] | ||||||||||
| Restructuring related credit (charge) | $ 931 | |||||||||
| Upholstery Fabrics [Member] | Ouanaminthe, Haiti [Member] | Markdowns of Inventory [Member] | ||||||||||
| Segment Reporting Information [Line Items] | ||||||||||
| Restructuring related credit (charge) | 40 | |||||||||
| Upholstery Fabrics [Member] | Shanghai, China and Ouanaminthe, Haiti [Member] | ||||||||||
| Segment Reporting Information [Line Items] | ||||||||||
| Restructuring credit (expense) | $ 636 | |||||||||
| Bedding [Member] | Canada [Member] | Selling Manufacturing Facility [Member] | ||||||||||
| Segment Reporting Information [Line Items] | ||||||||||
| Restructuring related credit (charge) | 1,600 | |||||||||
| Restructuring credit (expense) | $ 7,700 | |||||||||
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