Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue
Sales	$ 897.9	$ 412.1	$ 2,337.5	$ 1,171.0
Point in time
Disaggregation of Revenue
Sales	337.0	190.3	860.7	595.8
Over time
Disaggregation of Revenue
Sales	560.9	221.8	1,476.8	575.2
Operating Segments | Cryo Tank Solutions
Disaggregation of Revenue
Sales	159.0	126.9	435.2	377.9
Operating Segments | Cryo Tank Solutions | Point in time
Disaggregation of Revenue
Sales	108.3	109.1	295.1	338.4
Operating Segments | Cryo Tank Solutions | Over time
Disaggregation of Revenue
Sales	50.7	17.8	140.1	39.5
Operating Segments | Heat Transfer Systems
Disaggregation of Revenue
Sales	232.5	132.1	636.0	314.3
Operating Segments | Heat Transfer Systems | Point in time
Disaggregation of Revenue
Sales	16.5	7.7	48.5	18.9
Operating Segments | Heat Transfer Systems | Over time
Disaggregation of Revenue
Sales	216.0	124.4	587.5	295.4
Operating Segments | Specialty Products
Disaggregation of Revenue
Sales	240.0	108.1	602.9	330.9
Operating Segments | Specialty Products | Point in time
Disaggregation of Revenue
Sales	62.1	53.3	123.6	165.0
Operating Segments | Specialty Products | Over time
Disaggregation of Revenue
Sales	177.9	54.8	479.3	165.9
Operating Segments | Repair, Service & Leasing
Disaggregation of Revenue
Sales	271.3	49.7	688.5	154.4
Operating Segments | Repair, Service & Leasing | Point in time
Disaggregation of Revenue
Sales	152.6	23.6	408.7	77.6
Operating Segments | Repair, Service & Leasing | Over time
Disaggregation of Revenue
Sales	118.7	26.1	279.8	76.8
Intersegment Eliminations
Disaggregation of Revenue
Sales	(4.9)	(4.7)	(25.1)	(6.5)
Intersegment Eliminations | Point in time
Disaggregation of Revenue
Sales	(2.5)	(3.4)	(15.2)	(4.1)
Intersegment Eliminations | Over time
Disaggregation of Revenue
Sales	$ (2.4)	$ (1.3)	$ (9.9)	$ (2.4)