Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue
Sales	$ 412.1	$ 328.3	$ 1,171.0	$ 938.8
Point in time
Disaggregation of Revenue
Sales	190.3	211.1	595.8	605.8
Over time
Disaggregation of Revenue
Sales	221.8	117.2	575.2	333.0
Operating Segments | Cryo Tank Solutions
Disaggregation of Revenue
Sales	126.9	112.2	377.9	313.9
Operating Segments | Cryo Tank Solutions | Point in time
Disaggregation of Revenue
Sales	109.1	98.1	338.4	286.6
Operating Segments | Cryo Tank Solutions | Over time
Disaggregation of Revenue
Sales	17.8	14.1	39.5	27.3
Operating Segments | Heat Transfer Systems
Disaggregation of Revenue
Sales	132.1	56.4	314.3	190.8
Operating Segments | Heat Transfer Systems | Point in time
Disaggregation of Revenue
Sales	7.7	4.6	18.9	15.4
Operating Segments | Heat Transfer Systems | Over time
Disaggregation of Revenue
Sales	124.4	51.8	295.4	175.4
Operating Segments | Specialty Products
Disaggregation of Revenue
Sales	108.1	116.9	330.9	301.0
Operating Segments | Specialty Products | Point in time
Disaggregation of Revenue
Sales	53.3	82.3	165.0	217.6
Operating Segments | Specialty Products | Over time
Disaggregation of Revenue
Sales	54.8	34.6	165.9	83.4
Operating Segments | Repair, Service & Leasing
Disaggregation of Revenue
Sales	49.7	46.3	154.4	142.3
Operating Segments | Repair, Service & Leasing | Point in time
Disaggregation of Revenue
Sales	23.6	29.2	77.6	93.7
Operating Segments | Repair, Service & Leasing | Over time
Disaggregation of Revenue
Sales	26.1	17.1	76.8	48.6
Intersegment Eliminations
Disaggregation of Revenue
Sales	(4.7)	(3.5)	(6.5)	(9.2)
Intersegment Eliminations | Point in time
Disaggregation of Revenue
Sales	(3.4)	(3.1)	(4.1)	(7.5)
Intersegment Eliminations | Over time
Disaggregation of Revenue
Sales	$ (1.3)	$ (0.4)	$ (2.4)	$ (1.7)