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Restructuring Activities - Summary of Assets Held for Sale (Parenthetical) (Detail) | 3 Months Ended
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Jul. 28, 2024 USD ($)
Restructuring Cost and Reserve [Line Items] |
Assets held for sale | $ 607,000
2025 Restructuring Plan [Member] | Equipment [Member] |
Restructuring Cost and Reserve [Line Items] |
Assets held for sale | 357,000
Assets held for sale, impairment charge | 0
2025 Restructuring Plan [Member] | Right of Use Asset [Member] |
Restructuring Cost and Reserve [Line Items] |
Assets held for sale | 656,000
Assets held for sale, fair value | 250,000
2025 Restructuring Plan [Member] | Right of Use Asset [Member] | Fair Value, Inputs, Level 2 [Member] |
Restructuring Cost and Reserve [Line Items] |
Assets held for sale, fair value | 250,000
2025 Restructuring Plan [Member] | Right of Use Asset [Member] | Restructuring Expense [Member] |
Restructuring Cost and Reserve [Line Items] |
Assets held for sale, impairment charge | $ 406,000

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