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Fair Value Measurements - Schedule of Book Value and Estimated Fair Value of Debt Instruments, Excluding Debt Financing Costs (Detail) - USD ($) $ in Thousands	Dec. 28, 2024	Dec. 30, 2023
Book value of debt instruments, excluding debt financing costs:
Current maturities of long-term debt and finance lease liabilities	$ 12,838	$ 8,813
Long-term debt and finance lease liabilities	744,307	593,061
Total book value of debt instruments	757,145	601,874
Fair value of debt instruments, excluding debt financing costs	755,063	603,117
(Deficit) excess of fair value over book value	$ (2,082)	$ 1,243

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Debt instruments excess (deficiency) of fair over book value.

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Long term debt and finance lease liabilities, current.

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Long term debt and finance lease liabilities excluding debt financing costs.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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