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DISCONTINUED OPERATIONS - Narrative (Details) - USD ($)		3 Months Ended		6 Months Ended
	Mar. 21, 2022	Jun. 26, 2022	Jun. 27, 2021	Jun. 26, 2022	Jun. 27, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (loss) on sale		$ (7,228)	$ 0	$ 17,265,562	$ 0
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	2,000,000
Gain (loss) on sale	$ 17,300,000

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

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