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Acquisitions and Dispositions (Tables) | 12 Months Ended
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Dec. 31, 2022
Business Acquisition [Line Items] |
Schedule of Supplemental Information on an Unaudited Pro Forma Basis | Supplemental information on an unaudited pro forma basis, presented as if the acquisitions executed during the period from January 1, 2020 to March 1, 2023 had been consummated as of the beginning of the comparative prior period, is as follows:
|  | Year Ended December 31, |
|  | 2022 |  |  | 2021 |  | 2020 |
(in thousands) |  |  |  |  |  |  |  |
Revenues |  | $ | 4,065,242 |  |  | $ | 3,767,716 |  | $ | 3,339,221 |
Net (loss) income |  | $ | (1,377,436 | ) |  | $ | 59,983 |  | $ | (168,954 | )
2022 Acquisitions |
Business Acquisition [Line Items] |
Schedule of Fair Values of Identifiable Assets and Liabilities of Acquisitions | The fair values of the identifiable assets and liabilities of the acquisitions less post-close adjustments related to working capital completed during the year ended December 31, 2022, as of the applicable acquisition dates, are as follows:
(in thousands) |  |  |
Consideration: |  |  |
Cash |  | $ | 74,206 |
Holdback |  |  | 810 |
Fair value of contingent consideration |  |  | 510 |
Total consideration |  | $ | 75,526 |
Recognized amounts of identifiable assets acquired and liabilities assumed: |  |  |
Assets |  |  |
Accounts receivable |  | $ | 6,817 |
Other assets |  |  | 3,446 |
Identifiable intangible assets |  |  | 25,546 |
Total assets |  |  | 35,809 |
Liabilities |  |  |
Accounts payable |  |  | 7,363 |
Deferred tax liabilities and other |  |  | 8,546 |
Total liabilities |  |  | 15,909 |
Redeemable noncontrolling interest |  |  | 1,987 |
Noncontrolling interest |  |  | 974 |
Total identifiable net assets |  |  | 16,939 |
Goodwill arising from acquisitions |  | $ | 58,587 |
Schedule of Fair Value and Estimated Useful Lives of Intangible Assets Acquired | The identifiable intangible assets are amortized on a straight-line basis over their estimated useful lives. The fair value and estimated useful lives of the intangible assets acquired are as follows:
(in thousands) |  | Amount |  |  | Weighted Average Useful Life
Client relationships |  | $ | 24,413 |  |  | 6 years
Trade names |  |  | 1,133 |  |  | 5 years
Total identifiable intangible assets |  | $ | 25,546 |  |  |
2021 Acquisitions |
Business Acquisition [Line Items] |
Schedule of Fair Values of Identifiable Assets and Liabilities of Acquisitions | The fair values of the identifiable assets and liabilities of the acquisitions completed during the year ended December 31, 2021, at the respective acquisition dates, are as follows:
(in thousands) |  |  |
Consideration |  |  |
Cash |  | $ | 42,668 |
Holdbacks |  |  | 13,464 |
Fair value of contingent consideration |  |  | 19,832 |
Total consideration |  | $ | 75,964 |
Recognized amounts of identifiable assets acquired and liabilities assumed: |  |  |
Assets |  |  |
Accounts receivable |  | $ | 12,677 |
Other assets |  |  | 4,315 |
Property and equipment |  |  | 998 |
Identifiable intangible assets |  |  | 35,571 |
Total assets |  |  | 53,561 |
Liabilities |  |  |
Total liabilities |  |  | 21,206 |
Redeemable noncontrolling interest |  |  | 1,793 |
Total identifiable net assets |  |  | 30,562 |
Goodwill arising from acquisitions |  | $ | 45,402 |
Schedule of Fair Value and Estimated Useful Lives of Intangible Assets Acquired | The identifiable intangible assets are amortized on a straight-line basis over their estimated useful lives. The fair value and estimated useful lives of the intangible assets acquired are as follows:
(in thousands) |  | Amount |  |  | Weighted Average Useful Life
Client relationships |  | $ | 27,387 |  |  | 7 years
Trade names |  |  | 5,084 |  |  | 5 years
Developed technology |  |  | 3,100 |  |  | 7 years
Total identifiable intangible assets |  | $ | 35,571 |  |  |
2020 Acquisitions |
Business Acquisition [Line Items] |
Schedule of Fair Values of Identifiable Assets and Liabilities of Acquisitions | The fair values of the identifiable assets and liabilities of the acquisitions completed during the year ended December 31, 2020, at the respective acquisition dates, are as follows:
(in thousands) |  |  |
Consideration |  |  |
Cash |  | $ | 68,057 |
Holdbacks |  |  | 5,260 |
Fair value of contingent consideration |  |  | 14,766 |
Total consideration |  | $ | 88,083 |
Recognized amounts of identifiable assets acquired and liabilities assumed: |  |  |
Assets |  |  |
Accounts receivable |  | $ | 3,542 |
Other assets |  |  | 2,936 |
Property and equipment |  |  | 321 |
Identifiable intangible assets |  |  | 42,460 |
Total assets |  |  | 49,259 |
Liabilities |  |  |
Total liabilities |  |  | 4,569 |
Total identifiable net assets |  |  | 44,690 |
Goodwill arising from acquisitions |  | $ | 43,393 |
Schedule of Fair Value and Estimated Useful Lives of Intangible Assets Acquired | The identifiable intangible assets are amortized on a straight-line basis over their estimated useful lives. The fair value and estimated useful lives of the intangible assets acquired are as follows:
(in thousands) |  | Amount |  |  | Weighted Average Useful Life
Client relationships |  | $ | 42,460 |  |  | 6 years

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