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v3.22.2

Segment Information - Narrative (Detail) | 12 Months Ended
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May 01, 2022 Segment Customer | May 02, 2021 Customer | May 03, 2020 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 10% of our workforce) are represented by a local, unaffiliated union. The collective bargaining agreement for these employees expires on February 1, 2023. 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 | 10.00% |  |
Currency Concentration Risk [Member] | Net Sales [Member] | USD [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk percentage | 90.00% | 91.00% | 93.00%
Geographic Concentration Risk [Member] | Net Sales [Member] | International [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk percentage | 31.00% | 27.00% | 26.00%
Customer Concentration Risk [Member] | Net Sales [Member] | Upholstery Fabrics [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Concentration risk percentage | 13.00% | 13.00% | 12.00%
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% | 12.00% |
Number of major customers | 0 | 1 |

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- Definition Description of any concentration of labor subject to collective bargaining agreements, including the general nature of the risk. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 16 -URI https://asc.fasb.org/extlink&oid=99393423&loc=d3e6327-108592 + Details
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