Reportable Segments - Product Sales Information (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information
Sales	$ 354.1	$ 288.5
North America
Segment Reporting Information
Sales	186.1	140.8
Europe, Middle East, Africa and India
Segment Reporting Information
Sales	115.1	100.6
Asia-Pacific
Segment Reporting Information
Sales	50.5	45.8
Rest of the World
Segment Reporting Information
Sales	2.4	1.3
Operating Segments \| Cryo Tank Solutions
Segment Reporting Information
Sales	118.1	103.9
Operating Segments \| Cryo Tank Solutions \| North America
Segment Reporting Information
Sales	37.9	41.1
Operating Segments \| Cryo Tank Solutions \| Europe, Middle East, Africa and India
Segment Reporting Information
Sales	50.7	37.7
Operating Segments \| Cryo Tank Solutions \| Asia-Pacific
Segment Reporting Information
Sales	28.2	24.2
Operating Segments \| Cryo Tank Solutions \| Rest of the World
Segment Reporting Information
Sales	1.3	0.9
Operating Segments \| Heat Transfer Systems
Segment Reporting Information
Sales	79.3	69.2
Operating Segments \| Heat Transfer Systems \| North America
Segment Reporting Information
Sales	53.7	46.3
Operating Segments \| Heat Transfer Systems \| Europe, Middle East, Africa and India
Segment Reporting Information
Sales	19.1	7.8
Operating Segments \| Heat Transfer Systems \| Asia-Pacific
Segment Reporting Information
Sales	6.1	14.8
Operating Segments \| Heat Transfer Systems \| Rest of the World
Segment Reporting Information
Sales	0.4	0.3
Operating Segments \| Specialty Products
Segment Reporting Information
Sales	107.5	77.3
Operating Segments \| Specialty Products \| North America
Segment Reporting Information
Sales	60.0	26.1
Operating Segments \| Specialty Products \| Europe, Middle East, Africa and India
Segment Reporting Information
Sales	35.2	45.6
Operating Segments \| Specialty Products \| Asia-Pacific
Segment Reporting Information
Sales	12.2	5.6
Operating Segments \| Specialty Products \| Rest of the World
Segment Reporting Information
Sales	0.1	0.0
Operating Segments \| Repair, Service & Leasing
Segment Reporting Information
Sales	49.3	41.4
Operating Segments \| Repair, Service & Leasing \| North America
Segment Reporting Information
Sales	34.6	29.0
Operating Segments \| Repair, Service & Leasing \| Europe, Middle East, Africa and India
Segment Reporting Information
Sales	10.1	10.5
Operating Segments \| Repair, Service & Leasing \| Asia-Pacific
Segment Reporting Information
Sales	4.0	1.8
Operating Segments \| Repair, Service & Leasing \| Rest of the World
Segment Reporting Information
Sales	0.6	0.1
Intersegment Eliminations
Segment Reporting Information
Sales	(0.1)	(3.3)
Intersegment Eliminations \| North America
Segment Reporting Information
Sales	(0.1)	(1.7)
Intersegment Eliminations \| Europe, Middle East, Africa and India
Segment Reporting Information
Sales	0.0	(1.0)
Intersegment Eliminations \| Asia-Pacific
Segment Reporting Information
Sales	0.0	(0.6)
Intersegment Eliminations \| Rest of the World
Segment Reporting Information
Sales	$ 0.0	$ 0.0