Segment Information - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Profit included in operating income	$ 154.0	$ 87.0	$ 137.9
ECS \| Hardware and Software \| Other revenue
Segment Reporting Information [Line Items]
Profit included in operating income	$ 1.4	$ 7.8	$ 5.7

The net result for the period of deducting operating expenses from operating revenues.

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-Publisher FASB
-Name Accounting Standards Codification
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