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Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue
Sales to external customers	$ 1,001.5	$ 950.7
Point in time
Disaggregation of Revenue
Sales to external customers	268.2	370.6
Over time
Disaggregation of Revenue
Sales to external customers	733.3	580.1
Operating Segments | Cryo Tank Solutions
Disaggregation of Revenue
Sales to external customers	153.2	159.7
Operating Segments | Cryo Tank Solutions | Point in time
Disaggregation of Revenue
Sales to external customers	57.4	101.1
Operating Segments | Cryo Tank Solutions | Over time
Disaggregation of Revenue
Sales to external customers	95.8	58.6
Operating Segments | Heat Transfer Systems
Disaggregation of Revenue
Sales to external customers	267.3	253.6
Operating Segments | Heat Transfer Systems | Point in time
Disaggregation of Revenue
Sales to external customers	1.4	10.1
Operating Segments | Heat Transfer Systems | Over time
Disaggregation of Revenue
Sales to external customers	265.9	243.5
Operating Segments | Specialty Products
Disaggregation of Revenue
Sales to external customers	276.1	236.5
Operating Segments | Specialty Products | Point in time
Disaggregation of Revenue
Sales to external customers	42.6	69.0
Operating Segments | Specialty Products | Over time
Disaggregation of Revenue
Sales to external customers	233.5	167.5
Operating Segments | Repair, Service & Leasing
Disaggregation of Revenue
Sales to external customers	304.9	301.0
Operating Segments | Repair, Service & Leasing | Point in time
Disaggregation of Revenue
Sales to external customers	166.8	190.4
Operating Segments | Repair, Service & Leasing | Over time
Disaggregation of Revenue
Sales to external customers	138.1	110.6
Intersegment Eliminations
Disaggregation of Revenue
Sales to external customers	0.0	(0.1)
Intersegment Eliminations | Point in time
Disaggregation of Revenue
Sales to external customers	0.0	0.0
Intersegment Eliminations | Over time
Disaggregation of Revenue
Sales to external customers	$ 0.0	$ (0.1)

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