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Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue
Sales	$ 908.1	$ 404.8	$ 1,439.6	$ 758.9
Point in time
Disaggregation of Revenue
Sales	349.4	207.3	523.7	405.5
Over time
Disaggregation of Revenue
Sales	558.7	197.5	915.9	353.4
Operating Segments | Cryo Tank Solutions
Disaggregation of Revenue
Sales	152.7	132.9	276.2	251.0
Operating Segments | Cryo Tank Solutions | Point in time
Disaggregation of Revenue
Sales	96.5	121.9	186.8	229.3
Operating Segments | Cryo Tank Solutions | Over time
Disaggregation of Revenue
Sales	56.2	11.0	89.4	21.7
Operating Segments | Heat Transfer Systems
Disaggregation of Revenue
Sales	236.0	102.9	403.5	182.2
Operating Segments | Heat Transfer Systems | Point in time
Disaggregation of Revenue
Sales	20.6	5.3	32.0	11.2
Operating Segments | Heat Transfer Systems | Over time
Disaggregation of Revenue
Sales	215.4	97.6	371.5	171.0
Operating Segments | Specialty Products
Disaggregation of Revenue
Sales	236.7	115.3	362.9	222.8
Operating Segments | Specialty Products | Point in time
Disaggregation of Revenue
Sales	58.0	52.7	61.5	111.7
Operating Segments | Specialty Products | Over time
Disaggregation of Revenue
Sales	178.7	62.6	301.4	111.1
Operating Segments | Repair, Service & Leasing
Disaggregation of Revenue
Sales	298.7	55.4	417.2	104.7
Operating Segments | Repair, Service & Leasing | Point in time
Disaggregation of Revenue
Sales	184.6	28.1	256.1	54.0
Operating Segments | Repair, Service & Leasing | Over time
Disaggregation of Revenue
Sales	114.1	27.3	161.1	50.7
Intersegment Eliminations
Disaggregation of Revenue
Sales	(16.0)	(1.7)	(20.2)	(1.8)
Intersegment Eliminations | Point in time
Disaggregation of Revenue
Sales	(10.3)	(0.7)	(12.7)	(0.7)
Intersegment Eliminations | Over time
Disaggregation of Revenue
Sales	$ (5.7)	$ (1.0)	$ (7.5)	$ (1.1)

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