Revenue Recognition - Additional Information (Detail) - USD ($)	3 Months Ended	9 Months Ended
Sep. 27, 2024	Sep. 29, 2023	Sep. 27, 2024	Sep. 29, 2023
Revenue Recognition [Abstract]
Deferred Revenue, Revenue Recognized	$ 3,666,000		$ 12,974,000
Subcontractor Fees Not Included In Revenues	$ 2,689,000	$ 2,379,000	$ 9,222,000	$ 10,727,000

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-8

Name:	us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration