Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details

ACCOUNTS RECEIVABLE AND SIGNIFICANT CLIENTS(NARRATIVE) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Entity Wide Revenue Major Customer Line Items
Revenue.	$ 602,956	$ 592,453	$ 1,836,636	$ 1,785,429
Revenue \| Customer Concentration Risk \| Minimum
Entity Wide Revenue Major Customer Line Items
Revenue.			$ 100,000
Revenue \| Customer Concentration Risk \| Automotive Industry Client
Entity Wide Revenue Major Customer Line Items
Concentration Risk, Customer			one
Concentration risk percentage			10.10%	10.50%