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Taxes - Schedule of Effective Income Tax Rate Reconciliation (Detail)	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
U.S. federal statutory tax rate	21.00%	21.00%	21.00%
State income taxes (net of federal benefit)	4.60%	12.80%	3.80%
Research and development credit	0.40%	3.00%	0.40%
Tax windfall/shortfall on share-based awards	(1.50%)	(0.90%)	(0.50%)
Tax rate changes	0.00%	(0.10%)	0.30%
Executive compensation limitation	(0.40%)	(1.40%)	(0.20%)
FDII	1.20%	3.60%	1.20%
Change in valuation allowance	(25.40%)	(72.80%)	(7.10%)
Impact of foreign operations	(0.30%)	(16.50%)	(1.60%)
Reversal of certain deferred tax liabilities	0.00%	0.00%	12.50%
Nondeductible costs	0.00%	(1.30%)	0.00%
Other	0.20%	0.10%	0.20%
Total effective tax rate	(0.20%)	(52.50%)	30.00%

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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 reported income tax benefit (expense) from difference to income tax expense (benefit) computed by applying statutory federal (national) income tax rate to pretax income (loss) from continuing operation, attributable to other reconciling items. Excludes state and local income tax expense (benefit), federal tax expense (benefit), statutory income tax expense (benefit) outside of country of domicile, tax credit, nondeductible expense, deduction, income tax settlement, income tax contingency, and cross-border tax law.

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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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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 research tax credit.

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