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CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Mar. 27, 2026 | Mar. 28, 2025 | Mar. 27, 2026 | Mar. 28, 2025
Statement of Stockholders' Equity [Abstract] |  |  |  |
Pension and retiree medical plan liability, deferred taxes | $ 1,187 | $ 700 | $ 2,133 | $ 1,832
Derivative gains (losses), deferred tax expense (benefit) | $ (47) | $ (1,735) | $ (588) | $ (251)

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- Definition Amount, after reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-12 + Details
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