Revenue Recognition- Additional Information (Detail) - USD ($)	12 Months Ended
Dec. 31, 2021	Jan. 01, 2021	Jan. 03, 2020
Revenue Recognition [Abstract]
Deferred Revenue, Revenue Recognized	$ 8,387,000	$ 8,815,000	$ 5,754,000
Subcontractor Fees Not Included In Revenues	$ 15,357,000	$ 9,408,000	$ 14,409,000

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045

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