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Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue
Sales to external customers	$ 950.7	$ 531.5
Point in time
Disaggregation of Revenue
Sales to external customers	370.6	174.3
Over time
Disaggregation of Revenue
Sales to external customers	580.1	357.2
Operating Segments | Cryo Tank Solutions
Disaggregation of Revenue
Sales to external customers	159.7	123.5
Operating Segments | Cryo Tank Solutions | Point in time
Disaggregation of Revenue
Sales to external customers	101.1	90.3
Operating Segments | Cryo Tank Solutions | Over time
Disaggregation of Revenue
Sales to external customers	58.6	33.2
Operating Segments | Heat Transfer Systems
Disaggregation of Revenue
Sales to external customers	253.6	167.5
Operating Segments | Heat Transfer Systems | Point in time
Disaggregation of Revenue
Sales to external customers	10.1	11.4
Operating Segments | Heat Transfer Systems | Over time
Disaggregation of Revenue
Sales to external customers	243.5	156.1
Operating Segments | Specialty Products
Disaggregation of Revenue
Sales to external customers	236.5	126.2
Operating Segments | Specialty Products | Point in time
Disaggregation of Revenue
Sales to external customers	69.0	3.5
Operating Segments | Specialty Products | Over time
Disaggregation of Revenue
Sales to external customers	167.5	122.7
Operating Segments | Repair, Service & Leasing
Disaggregation of Revenue
Sales to external customers	301.0	118.5
Operating Segments | Repair, Service & Leasing | Point in time
Disaggregation of Revenue
Sales to external customers	190.4	71.5
Operating Segments | Repair, Service & Leasing | Over time
Disaggregation of Revenue
Sales to external customers	110.6	47.0
Intersegment Eliminations
Disaggregation of Revenue
Sales to external customers	(0.1)	(4.2)
Intersegment Eliminations | Point in time
Disaggregation of Revenue
Sales to external customers	0.0	(2.4)
Intersegment Eliminations | Over time
Disaggregation of Revenue
Sales to external customers	$ (0.1)	$ (1.8)

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