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v3.20.2

Segment Reporting (Segment Reporting Information) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Revenues: |  |  |  |  |
Revenues |  | $ 1,011.9 | $ 1,002.7 | $ 2,939.2 | $ 2,898.7
Gross Profit: |  |  |  |  |
Total Gross Profit |  | 271.0 | 291.4 | 812.7 | 840.5
Operating Income (Loss): |  |  |  |  |
Total Operating Income | [1] | 80.9 | 90.9 | 227.8 | 226.9
Amortization of intangible assets |  | 12.9 | 11.9 | 37.6 | 38.8
Apex |  |  |  |  |
Revenues: |  |  |  |  |
Revenues |  | 596.1 | 644.1 | 1,802.1 | 1,878.7
Gross Profit: |  |  |  |  |
Total Gross Profit |  | 173.0 | 192.2 | 528.1 | 555.4
Operating Income (Loss): |  |  |  |  |
Total Operating Income |  | 69.4 | 79.2 | 202.3 | 213.1
Amortization of intangible assets |  | 5.7 | 4.0 | 16.5 | 15.5
Oxford |  |  |  |  |
Revenues: |  |  |  |  |
Revenues |  | 127.2 | 152.5 | 396.1 | 455.3
Gross Profit: |  |  |  |  |
Total Gross Profit |  | 52.1 | 61.9 | 157.8 | 183.3
Operating Income (Loss): |  |  |  |  |
Total Operating Income |  | 12.1 | 13.6 | 31.0 | 36.3
Amortization of intangible assets |  | 0.2 | 1.0 | 0.5 | 3.0
ECS |  |  |  |  |
Revenues: |  |  |  |  |
Revenues |  | 288.6 | 206.1 | 741.0 | 564.7
Gross Profit: |  |  |  |  |
Total Gross Profit |  | 45.9 | 37.3 | 126.8 | 101.8
Operating Income (Loss): |  |  |  |  |
Total Operating Income |  | 16.7 | 12.7 | 44.3 | 30.5
Amortization of intangible assets |  | 7.0 | 6.9 | 20.6 | 20.3
Assignment | Apex |  |  |  |  |
Revenues: |  |  |  |  |
Revenues |  | 492.2 | 544.7 | 1,502.3 | 1,598.0
Assignment | Oxford |  |  |  |  |
Revenues: |  |  |  |  |
Revenues |  | 95.8 | 115.3 | 306.9 | 350.0
Consulting | Apex |  |  |  |  |
Revenues: |  |  |  |  |
Revenues |  | 96.6 | 85.1 | 271.5 | 237.0
Consulting | Oxford |  |  |  |  |
Revenues: |  |  |  |  |
Revenues |  | 14.1 | 15.0 | 38.4 | 41.1
Permanent Placement | Apex |  |  |  |  |
Revenues: |  |  |  |  |
Revenues |  | 7.3 | 14.3 | 28.3 | 43.7
Permanent Placement | Oxford |  |  |  |  |
Revenues: |  |  |  |  |
Revenues |  | 17.3 | 22.2 | 50.8 | 64.2
Firm-fixed-price | ECS |  |  |  |  |
Revenues: |  |  |  |  |
Revenues |  | 82.0 | 64.4 | 201.2 | 153.8
Time and materials | ECS |  |  |  |  |
Revenues: |  |  |  |  |
Revenues |  | 80.8 | 68.4 | 234.6 | 200.6
Cost reimbursable | ECS |  |  |  |  |
Revenues: |  |  |  |  |
Revenues |  | $ 125.8 | $ 73.3 | $ 305.2 | $ 210.3
[1] | ___________________ (1) Consolidated operating income includes corporate operating expenses, which are not allocated to the segments, consisting of consolidated stock-based compensation expense, compensation for corporate employees, acquisition, integration and strategic planning expenses, public company expenses and depreciation expense for corporate assets.

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