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v3.19.3

Segment Information - Summary of Operations by Segment (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Segment Reporting Information [Line Items] |  |  |  |
Revenue | $ 757.6 | $ 688.3 | $ 2,207.2 | $ 2,064.1
Operating income (loss) | 70.9 | 55.8 | 200.8 | 211.6
Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 654.1 | 605.6 | 1,919.6 | 1,760.8
Operating income (loss) | 36.1 | 18.6 | 90.5 | 54.3
Technology |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 103.5 | 82.7 | 287.6 | 303.3
Operating income (loss) | 34.9 | 34.5 | 119.4 | 154.7
Intersegment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | (2.3) | (4.3) | (6.8) | (18.3)
Intersegment | Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 0.0 | 0.0 | 0.0 | 0.0
Intersegment | Technology |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 2.3 | 4.3 | 6.8 | 18.3
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating income (loss) | 71.0 | 53.1 | 209.9 | 209.0
Operating Segments | Services |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 654.1 | 605.6 | 1,919.6 | 1,760.8
Operating Segments | Technology |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 105.8 | 87.0 | 294.4 | 321.6
Corporate |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | (2.3) | (4.3) | (6.8) | (18.3)
Operating income (loss) | $ (0.1) | $ 2.7 | $ (9.1) | $ 2.6

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