ACCOUNTS RECEIVABLE AND SIGNIFICANT CLIENTS(NARRATIVE) (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
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Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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Entity Wide Revenue Major Customer Line Items | |||
Revenue. | $ 2,273,062 | $ 1,949,248 | $ 1,643,704 |
Customer Concentration Risk | Minimum | |||
Entity Wide Revenue Major Customer Line Items | |||
Revenue. | $ 100,000 | ||
Revenue | Customer Concentration Risk | |||
Entity Wide Revenue Major Customer Line Items | |||
Concentration Risk, Customer | one | no | |
Revenue | Customer Concentration Risk | Financial Services Client | |||
Entity Wide Revenue Major Customer Line Items | |||
Concentration risk percentage | 12.00% | 13.00% | 3.00% |
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- Definition Description of risks that arise due to the volume of business transacted with a particular customer. At a minimum, the description informs financial statement users of the general nature of the risk, but excludes "Information about Major Customers" that may be disclosed elsewhere (for instance, segment disclosures). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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