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Segment Information - Summary of Operations by Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Cost of revenue	$ 324.6	$ 351.8
Gross profit	107.5	136.0
Operating Segments
Segment Reporting Information [Line Items]
Revenue	413.9	460.0
Cost of revenue	306.0	328.3
Gross profit	107.9	131.7
Operating Segments | DWS
Segment Reporting Information [Line Items]
Revenue	118.6	132.3
Cost of revenue	101.7	113.3
Gross profit	16.9	19.0
Operating Segments | CA&I
Segment Reporting Information [Line Items]
Revenue	176.6	188.4
Cost of revenue	142.2	151.8
Gross profit	34.4	36.6
Operating Segments | ECS
Segment Reporting Information [Line Items]
Revenue	118.7	139.3
Cost of revenue	62.1	63.2
Gross profit	$ 56.6	$ 76.1

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