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Segment Information - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Segment Reporting Information [Line Items] |  |  |  |
Profit included in operating income | $ (8.0) | $ 25.1 | $ 2.2 | $ 109.5
ECS | Hardware and Software | Segment Reconciling Items |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Profit included in operating income |  | $ 0.3 |  | $ 1.4

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