Revenue - Disaggregation by Timing (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue
Sales to external customers	$ 1,612.4	$ 1,317.7	$ 1,177.1
Point in time
Disaggregation of Revenue
Sales to external customers	781.1	835.7	697.3
Over time
Disaggregation of Revenue
Sales to external customers	831.3	482.0	479.8
Operating Segments | Cryo Tank Solutions
Disaggregation of Revenue
Sales to external customers	504.3	447.4	415.8
Operating Segments | Cryo Tank Solutions | Point in time
Disaggregation of Revenue
Sales to external customers	443.4	407.6	378.3
Operating Segments | Cryo Tank Solutions | Over time
Disaggregation of Revenue
Sales to external customers	60.9	39.8	37.5
Operating Segments | Heat Transfer Systems
Disaggregation of Revenue
Sales to external customers	462.7	262.7	369.8
Operating Segments | Heat Transfer Systems | Point in time
Disaggregation of Revenue
Sales to external customers	27.3	19.2	28.6
Operating Segments | Heat Transfer Systems | Over time
Disaggregation of Revenue
Sales to external customers	435.4	243.5	341.2
Operating Segments | Specialty Products
Disaggregation of Revenue
Sales to external customers	448.3	432.9	242.6
Operating Segments | Specialty Products | Point in time
Disaggregation of Revenue
Sales to external customers	214.8	300.5	184.6
Operating Segments | Specialty Products | Over time
Disaggregation of Revenue
Sales to external customers	233.5	132.4	58.0
Operating Segments | Repair, Service & Leasing
Disaggregation of Revenue
Sales to external customers	209.6	187.0	158.3
Operating Segments | Repair, Service & Leasing | Point in time
Disaggregation of Revenue
Sales to external customers	104.4	119.1	110.3
Operating Segments | Repair, Service & Leasing | Over time
Disaggregation of Revenue
Sales to external customers	105.2	67.9	48.0
Intersegment Eliminations
Disaggregation of Revenue
Sales to external customers	(12.5)	(12.3)	(9.4)
Intersegment Eliminations | Point in time
Disaggregation of Revenue
Sales to external customers	(8.8)	(10.7)	(4.5)
Intersegment Eliminations | Over time
Disaggregation of Revenue
Sales to external customers	$ (3.7)	$ (1.6)	$ (4.9)