Operating Property - Additional Information (Detail) - USD ($)	12 Months Ended
Dec. 25, 2021	Dec. 26, 2020	Dec. 28, 2019
Property, Plant and Equipment [Line Items]
Finance leased assets gross	$ 189,053,000	$ 199,045,000
Finance leases balance sheet assets by major class net.	143,227,000	139,259,000
Finance leases	$ 48,674,000	$ 31,633,000	$ 29,054,000

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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