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DISCONTINUED OPERATIONS - Narrative (Details) - USD ($)	3 Months Ended			6 Months Ended
	Jul. 02, 2023	Apr. 02, 2023	Jun. 26, 2022	Jul. 02, 2023	Jun. 26, 2022	Jan. 01, 2023	Mar. 21, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
(Loss) gain on sale	$ 0	$ 0.4	$ (8)	$ 0	$ 17,266
Discontinued Operations, Held-for-sale | Instaff
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal group, consideration							$ 30,300,000
Additional consideration	$ 0			$ 0		$ 2,000	$ 2,000,000

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- Definition

Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 1
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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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