Interest Income Primarily Related to IDPs Notes Receivable (Detail) - USD ($) $ in Thousands	4 Months Ended
Apr. 19, 2025	Apr. 20, 2024
Receivables [Abstract]
Interest Income	$ 5,626	$ 5,690

Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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