Segment Information - Summary of Operations by Segment (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Segment Reporting [Abstract]
Number Of Reportable Segments Not Disclosed Flag			reportable segments
Segment Reporting [Line Items]
Cost of revenue	$ 356.2	$ 353.3	$ 681.3	$ 677.9
Gross profit	117.3	130.0	229.8	237.5
Operating Segments
Segment Reporting [Line Items]
Revenue	452.3	463.5	867.7	877.4
Cost of revenue	334.5	326.5	640.4	632.5
Gross profit	117.8	137.0	227.3	244.9
Operating Segments \| DWS
Segment Reporting [Line Items]
Revenue	141.9	138.1	260.1	256.7
Cost of revenue	126.6	114.7	228.9	216.4
Gross profit	15.3	23.4	31.2	40.3
Operating Segments \| CA&I
Segment Reporting [Line Items]
Revenue	184.4	185.2	366.4	361.8
Cost of revenue	138.3	146.6	280.7	288.8
Gross profit	46.1	38.6	85.7	73.0
Operating Segments \| ECS
Segment Reporting [Line Items]
Revenue	126.0	140.2	241.2	258.9
Cost of revenue	69.6	65.2	130.8	127.3
Gross profit	$ 56.4	$ 75.0	$ 110.4	$ 131.6

The aggregate cost of goods produced and sold and services rendered during the reporting period.

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