Summary of Significant Accounting Policies - Accounts Receivable Factoring (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 01, 2022	Apr. 02, 2021
Accounts Notes And Loans Receivable [Line Items]
Cost of services	$ 68,822	$ 76,362
Trade Accounts Receivable [Member] \| Maximum [Member]
Accounts Notes And Loans Receivable [Line Items]
Cost of services	100	100
Trade Accounts Receivable [Member] \| Factoring Agreement [Member]
Accounts Notes And Loans Receivable [Line Items]
Accounts Receivable, Sold	$ 4,500	$ 15,500

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

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