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Disaggregation of Revenue (Tables) | 12 Months Ended
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Dec. 31, 2021
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregation of Revenue | Revenue disaggregated by customer profile is as follows:
| Year ended |  |
| December 31, 2021 | December 31, 2020 | December 31, 2019 |  |  |
| (in thousands) |  |
Top client | $ | 441,173 |  | $ | 337,904 |  | $ | 350,287 |  |  |  |
Clients 2-5 | 1,291,946 |  | 754,906 |  | 704,963 |  |  |  |
Clients 6-10 | 752,325 |  | 350,865 |  | 347,832 |  |  |  |
Clients 11-25 | 1,077,073 |  | 501,643 |  | 529,713 |  |  |  |
Other | 1,918,309 |  | 851,970 |  | 873,044 |  |  |  |
Total | $5,480,826 | $2,797,288 | $2,805,839 |  |  |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 + Details
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