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v3.20.4

Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands | Dec. 26, 2020 | Dec. 28, 2019
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Income Taxes [Abstract] |  |
Accounts receivable | $ 659 | $ 749
Employment incentives | 6,204 | 4,735
Self-insurance liability | 8,515 | 7,344
Postretirement benefit obligations | 6,527 | 6,054
Net operating loss and credit carryforwards | 7,787 | 9,945
Unrecognized Tax Benefits | 1,751 | 1,389
Other | 1,407 | 611
Total deferred tax assets | 32,850 | 30,827
Inventories | (13,407) | (13,072)
Unrealized gains on marketable securities | (3,059) | (2,851)
Prepaids | (5,993) | (4,883)
Nondeductible accruals and other | (332) | (926)
Depreciation | (113,463) | (106,136)
Total deferred tax liabilities | (136,254) | (127,868)
Net deferred tax liability | $ (103,404) | $ (97,041)

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