Summary of significant accounting policies.

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Summary of Significant Accounting Policies - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Summary Of Significant Accounting Policies [Line Items]
Total, at cost	$ 2,051,927	$ 1,888,106
Accumulated depreciation	(904,922)	(820,628)
Property and equipment, net	1,147,005	1,067,478	$ 855,539
Land
Summary Of Significant Accounting Policies [Line Items]
Total, at cost	193,861	206,895
Buildings and Improvements [Member]
Summary Of Significant Accounting Policies [Line Items]
Total, at cost	$ 856,722	763,654
Buildings and Improvements [Member] \| Minimum [Member]
Summary Of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Life	15 years
Buildings and Improvements [Member] \| Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Life	50 years
Machinery Equipment and Software [Member]
Summary Of Significant Accounting Policies [Line Items]
Total, at cost	$ 1,001,344	$ 917,557
Machinery Equipment and Software [Member] \| Minimum [Member]
Summary Of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Life	3 years
Machinery Equipment and Software [Member] \| Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Life	10 years