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Income Taxes - Differences Between Income Tax Expense from Continuing Operations at Federal Income Tax Rate and Effective Income Tax Rate (Detail)	9 Months Ended
	Jan. 26, 2025	Jan. 28, 2024
Income Tax Disclosure [Abstract]
U.S. federal income tax rate	21.00%	21.00%
U.S. valuation allowance	(26.20%)	(42.00%)
Tax effects of local currency foreign exchange (losses) gains	0.70%	3.80%
Uncertain income tax positions	4.30%	(0.10%)
Withholding taxes associated with foreign jurisdictions	(1.50%)	(8.10%)
Captial expenditure deduction - Quebec Canada	(1.10%)
Foreign income tax rate differential	(0.80%)	(5.20%)
Stock-based compensation	(0.40%)	(2.90%)
Other	0.10%	0.10%
Effective income tax rate	(3.90%)	(33.40%)

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.

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