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Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 28, 2024 | Dec. 30, 2023
--- | --- | ---
Deferred tax assets: |  |
Net operating loss carryforwards | $ 46,263 | $ 36,941
Interest expense carryforwards | 34,800 | 34,205
Accrued expenses and reserves | 32,336 | 39,299
Capitalized expenses | 18,939 | 16,872
Lease liabilities | 13,016 | 0
U.S. foreign tax credit carryforwards | 3,490 | 3,561
U.S. research and other general business tax credit carryforwards | 1,252 | 1,468
Other | 196 | 0
Deferred tax assets | 150,292 | 132,346
Less: Valuation allowance | (55,468) | (41,542)
Total deferred tax assets | 94,824 | 90,804
Deferred tax liabilities: |  |
Excess of book basis over the tax basis for intangible assets and goodwill | 133,701 | 148,659
Excess of book basis over the tax basis for property, plant, and equipment | 24,238 | 22,570
Tax on unremitted earnings | 14,612 | 18,621
Right of use lease assets | 12,906 | 0
Unrealized foreign currency exchange gains | 0 | 1,288
Total deferred tax liabilities | 185,457 | 191,138
Net deferred tax liabilities | $ 90,633 | $ 100,334

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