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Property and Equipment (Tables) | 12 Months Ended
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Dec. 31, 2023
Property, Plant and Equipment [Abstract] |
Schedule of Property and Equipment | Net property and equipment consisted of the following (in millions):
|  | December 31,
|  | 2023 |  | 2022
Computer hardware and software |  | $ | 180.5 |  |  | $ | 201.3 |
Furniture, fixtures and equipment |  | 29.6 |  |  | 27.9 |
Leasehold improvements |  | 27.0 |  |  | 27.0 |
Work-in-progress |  | 6.5 |  |  | 7.4 |
|  | 243.6 |  |  | 263.6 |
Less: accumulated depreciation |  | (162.2) |  |  | (197.3) |
|  | $ | 81.4 |  |  | $ | 66.3 |
Depreciation Expense | The following table summarizes the presentation of depreciation expense within the accompanying consolidated statements of operations and comprehensive income (in millions).
|  | Year Ended December 31,
|  | 2023 |  | 2022 |  | 2021
Selling, general, and administrative expenses |  | $ | 26.5 |  |  | $ | 25.3 |  |  | $ | 23.4 |
Costs of services |  | 1.4 |  |  | 1.0 |  |  | 4.6 |
|  | $ | 27.9 |  |  | $ | 26.3 |  |  | $ | 28.0 |

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 360 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 + Details
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