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REVENUE FROM CONTRACTS WITH CUSTOMERS - Schedule of Client Receivables, Contract Assets and Contract Liabilities (Details) - USD ($) $ in Thousands	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Revenue from Contract with Customer [Abstract]
Client receivables	$ 527,705	$ 578,077
Unbilled revenue	211,511	228,020	$ 204,000
Total	739,216	806,097
Less: Allowance for credit losses	(18,301)	(25,722)
Trade receivables and contract assets, net	720,915	780,375
Current deferred revenue	248,322	241,820
Long term deferred revenue (included in Other long-term liabilities)	34,291	30,919
Customer contract deposits (included in Other current liabilities)	$ 89,446	$ 85,554

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- Definition

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Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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Amount of allowance for credit loss on accounts receivable, classified as current.

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Amount, before allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.

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