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Income Taxes - Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands | Dec. 28, 2024 | Dec. 30, 2023
--- | --- | ---
Deferred tax assets: |  |
Inventories | $ 17,296 | $ 19,162
Other postretirement benefits and accrued items | 16,202 | 10,174
Other reserves | 6,870 | 6,956
Foreign tax attributes | 4,676 | 4,862
State tax attributes, net of federal benefit | 3,932 | 6,728
Stock-based compensation | 5,100 | 4,502
Lease liability | 6,230 | 7,354
Basis difference in unconsolidated affiliates | 11,649 | 11,509
Total deferred tax assets | 71,955 | 71,247
Less valuation allowance | (16,692) | (23,078)
Deferred tax assets, net of valuation allowance | 55,263 | 48,169
Deferred tax liabilities: |  |
Property, plant, and equipment | 52,405 | 42,980
Lease asset | 6,670 | 7,776
Other liabilities | 10,198 | 10,884
Total deferred tax liabilities | 69,273 | 61,640
Net deferred tax liabilities | $ (14,010) | $ (13,471)

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- Definition The cumulative amount of future tax effects arising from the unused tax credit carryforward that cannot be utilized on the tax return during a year that may be carried forward to reduce taxable income or taxes payable in a future year; a tax credit carryforward is the amount by which tax credits available for utilization exceed statutory limitations. + References No definition available. + Details
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