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Acquisitions and Dispositions (Tables) | 12 Months Ended
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Dec. 31, 2022
Business Combinations [Abstract] |
Schedule of Preliminary Allocation of Assets and Liabilities | The following table summarizes the final fair value of the assets and liabilities as of the acquisition date of October 1, 2021:
Cash and cash equivalents |  | $ | 14.6 |
Accounts receivable |  |  | 132.6 |
Prepaid expenses and other assets |  |  | 2.6 |
Operating lease right-of-use asset |  |  | 8.7 |
Goodwill |  |  | 513.1 |
Intangible assets subject to amortization, customer relationship |  |  | 360.0 |
Accounts payable |  |  | (21.6 | )
Employee compensation payable |  |  | (14.8 | )
Accrued liabilities |  |  | (28.7 | )
Accrued payroll taxes and insurance |  |  | (6.9 | )
Value added taxes payable |  |  | (3.0 | )
Long-term operating lease liability |  |  | (5.3 | )
Other long-term liabilities |  |  | (20.4 | )
Total assets and liabilities |  | $ | 930.9 |
Historical Revenues from Services | Our consolidated unaudited proforma historical revenues from services and net earnings, as if ettain group had been acquired at the beginning of 2020, are estimated as follows:
|  | Year Ended December 31, |
|  | 2021 |  |  | 2020 |
Revenues from services |  | $ | 21,269.1 |  |  | $ | 18,731.0 |
Net earnings |  |  | 425.4 |  |  |  | 40.1 |

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