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Segment Information - Summary of Operations by Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Segment Reporting Information [Line Items]
Gross profit	$ 159.0	$ 87.4
Operating Segments
Segment Reporting Information [Line Items]
Customer revenue	445.2	374.5
Gross profit	157.5	85.8
Operating Segments | DWS
Segment Reporting Information [Line Items]
Customer revenue	131.0	124.8
Gross profit	15.6	16.0
Operating Segments | CA&I
Segment Reporting Information [Line Items]
Customer revenue	126.0	129.1
Gross profit	16.4	7.0
Operating Segments | ECS
Segment Reporting Information [Line Items]
Customer revenue	188.2	120.6
Gross profit	$ 125.5	$ 62.8

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