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REVENUE FROM CONTRACTS WITH CUSTOMERS - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Disaggregation of Revenue [Line Items]
Unpaid advanced client billings	$ 54,000	$ 36,000
Provisions to allowance for credit losses	6,700	1,700	$ 6,400
Performance obligations expected to be satisfied	1,203,100
Lease revenue	$ 60,118	$ 18,118	$ 0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, percentage	50.00%
Performance obligations expected to be satisfied, expected timing	12 months

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Contract With Customer, Unpaid Advanced Client Billings

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Amount of expense (reversal of expense) for expected credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
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Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
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Percentage of remaining performance obligation to total remaining performance obligation not recognized as revenue.

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Amount of sales-type lease revenue.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
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