Pension, Postretirement and Postemployment Benefits - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 25, 2022	Dec. 26, 2021
Pension Plans Defined Benefit
Pension, Postretirement and Postemployment Benefits [Line Items]
Pension Expense	$ 1,305	$ 1,346

Amount of cost (reversal of cost) for pension benefits. Excludes other postretirement benefits.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 48
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482785/280-10-55-48

Name:	us-gaap_PensionExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration