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v3.23.2

Segment Information - Narrative (Detail) | 12 Months Ended
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Apr. 30, 2023 Customer Segment | May 01, 2022 Customer | May 02, 2021 Customer
Segment Reporting Information [Line Items] |  |  |
Number of operating segments | Segment | 2 |  |
Concentration risk, labor subject to collective bargaining arrangements | The hourly employees associated with our manufacturing facility located in Canada (approximately 11% of our workforce) are represented by a local, unaffiliated union. The collective bargaining agreement for these employees expires on February 1, 2026. We are not aware of any efforts to organize any more of our employees, and we believe our relations with our employees are good. |  |
Canada [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Percentage of manufacturing facility workforce | 11.00% |  |
Currency Concentration Risk [Member] | Net Sales [Member] | USD [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk percentage | 91.00% | 90.00% | 91.00%
Geographic Concentration Risk [Member] | Net Sales [Member] | International [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk percentage | 29.00% | 31.00% | 27.00%
Customer Concentration Risk [Member] | Net Sales [Member] | Upholstery Fabrics [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk percentage | 15.00% | 13.00% | 13.00%
Number of major customers | 1 | 1 | 1
Customer Concentration Risk [Member] | Net Sales [Member] | Mattress Fabrics [Member] | Minimum [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk percentage | 10.00% | 10.00% | 10.00%
Number of major customers | 0 | 0 | 0
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Upholstery Fabrics [Member] | Minimum [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk percentage | 10.00% | 10.00% |
Number of major customers | 0 | 0 |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Mattress Fabrics [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk percentage | 10.00% | 10.00% |
Number of major customers | 0 | 0 |

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