Financing Arrangements - Consolidated Long-Term Debt (Detail) - USD ($) $ in Thousands	Dec. 28, 2025	Dec. 29, 2024
Long Term Debt And Other Financing Arrangement [Line Items]
Finance lease obligations	$ 62,008	$ 66,058
Financing obligation from sale leaseback	14,693	14,788
Debt issuance costs, net of accumulated amortization of $25.3 million in 2025 and $34.5 million in 2024	(26,012)	(16,321)
Total debt	4,816,814	4,975,338
Current portion of long-term debt	(6,131)	(1,149,679)
Consolidated long-term debt, net of debt issuance Costs	4,810,683	3,825,659
2015 Ten- Year Notes
Long Term Debt And Other Financing Arrangement [Line Items]
Senior notes	0	742,000
2017 Ten-Year Fixed Rate Notes
Long Term Debt And Other Financing Arrangement [Line Items]
Senior notes	940,000	940,000
2018 7.5-Year Notes
Long Term Debt And Other Financing Arrangement [Line Items]
Senior notes	0	402,688
2018 9.25-Year Notes
Long Term Debt And Other Financing Arrangement [Line Items]
Senior notes	379,000	379,000
2019 Ten-Year Notes
Long Term Debt And Other Financing Arrangement [Line Items]
Senior notes	648,000	648,000
2021 7.5- Year Notes
Long Term Debt And Other Financing Arrangement [Line Items]
Senior notes	826,625	826,625
2021 Ten-Year Notes
Long Term Debt And Other Financing Arrangement [Line Items]
Senior notes	972,500	972,500
2025 Five Year Notes [Member]
Long Term Debt And Other Financing Arrangement [Line Items]
Senior notes	500,000	0
2025 Seven Year Notes [Member]
Long Term Debt And Other Financing Arrangement [Line Items]
Senior notes	$ 500,000	$ 0

Long Term Debt And Other Financing Arrangement [Line Items]

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Amount of short-term and long-term debt and lease obligation.

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Amount of long-term debt and lease obligation, classified as noncurrent.

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The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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