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v3.25.3

Segment Reporting (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Segment Reporting Information [Line Items] |  |  |  |
Revenue | $ 4,037.1 | $ 3,882.6 | $ 11,743.1 | $ 11,366.9
Salary and service costs | 2,921.5 | 2,796.0 | 8,600.4 | 8,288.7
Occupancy and other costs | 322.7 | 325.6 | 963.2 | 953.9
Segment cost of services | 3,282.8 | 3,121.6 | 9,691.0 | 9,300.4
Selling, general and administrative expenses | 163.5 | 99.5 | 451.8 | 295.8
Depreciation and amortization | 60.7 | 61.4 | 178.4 | 181.4
Acquisition related costs | 60.8 |  | 160.6 |
Repositioning costs | 38.6 | 0.0 | 127.4 | 57.8
Total Operating Expenses | 3,507.0 | 3,282.5 | 10,321.2 | 9,777.6
Operating Income | 530.1 | 600.1 | 1,421.9 | 1,589.3
Interest Expense | 60.4 | 66.4 | 182.1 | 182.9
Interest Income | 17.2 | 26.0 | 68.8 | 74.0
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest | 486.9 | 559.7 | 1,308.6 | 1,480.4
Operating Segments | Reportable Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 4,037.1 | 3,882.6 | 11,743.1 | 11,366.9
Salary and related costs | 1,778.5 | 1,846.9 | 5,386.8 | 5,531.1
Third-party service costs | 955.6 | 784.5 | 2,670.8 | 2,293.8
Third-party incidental costs | 187.4 | 164.6 | 542.8 | 463.8
Salary and service costs | 2,921.5 | 2,796.0 | 8,600.4 | 8,288.7
Occupancy and other costs | 322.7 | 325.6 | 963.2 | 953.9
Segment cost of services | 3,244.2 | 3,121.6 | 9,563.6 | 9,242.6
Selling, general and administrative expenses | 102.7 | 99.5 | 291.2 | 295.8
Depreciation and amortization | 60.7 | 61.4 | 178.4 | 181.4
Total Operating Expenses | 3,407.6 | 3,282.5 | 10,033.2 | 9,719.8
Operating Income | 629.5 | 600.1 | 1,709.9 | 1,647.1
Segment Reporting, Reconciling Item |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Acquisition related costs | 60.8 | 0.0 | 160.6 | 0.0
Repositioning costs | $ 38.6 | $ 0.0 | $ 127.4 | $ 57.8

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