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v3.22.2.2

Segment Reporting (Segment Reporting Information) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Revenues: |  |  |  |
Revenues | $ 1,197.9 | $ 1,073.8 | $ 3,430.7 | $ 2,955.7
Gross Profit: |  |  |  |
Total Gross Profit | 358.9 | 308.7 | 1,029.5 | 828.7
Operating Income (Loss): |  |  |  |
Total Operating Income | 108.4 | 100.1 | 319.1 | 255.4
Depreciation | 7.2 | 7.1 | 19.5 | 21.7
Amortization of intangible assets | 17.9 | 15.9 | 45.3 | 39.9
Commercial Business |  |  |  |
Revenues: |  |  |  |
Revenues | 900.0 | 774.9 | 2,583.5 | 2,136.7
Gross Profit: |  |  |  |
Total Gross Profit | 297.8 | 251.1 | 852.1 | 678.1
Operating Income (Loss): |  |  |  |
Total Operating Income | 108.7 | 98.5 | 319.6 | 258.8
Depreciation | 5.0 | 3.5 | 12.0 | 10.4
Amortization of intangible assets | 9.9 | 7.3 | 21.1 | 18.6
Federal Government Business |  |  |  |
Revenues: |  |  |  |
Revenues | 297.9 | 298.9 | 847.2 | 819.0
Gross Profit: |  |  |  |
Total Gross Profit | 61.1 | 57.6 | 177.4 | 150.6
Operating Income (Loss): |  |  |  |
Total Operating Income | 23.0 | 23.3 | 66.4 | 56.8
Depreciation | 1.3 | 2.3 | 4.2 | 6.8
Amortization of intangible assets | 8.0 | 8.6 | 24.2 | 21.3
Assignment | Commercial Business |  |  |  |
Revenues: |  |  |  |
Revenues | 631.4 | 587.3 | 1,888.0 | 1,687.2
Consulting | Commercial Business |  |  |  |
Revenues: |  |  |  |
Revenues | 268.6 | 187.6 | 695.5 | 449.5
Firm-fixed-price | Federal Government Business |  |  |  |
Revenues: |  |  |  |
Revenues | 91.7 | 94.5 | 242.9 | 217.0
Time and materials | Federal Government Business |  |  |  |
Revenues: |  |  |  |
Revenues | 113.7 | 106.0 | 338.5 | 296.9
Cost reimbursable | Federal Government Business |  |  |  |
Revenues: |  |  |  |
Revenues | $ 92.5 | $ 98.4 | $ 265.8 | $ 305.1

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