Reportable Segments - Product Sales Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information
Sales	$ 404.8	$ 322.0	$ 758.9	$ 610.5
North America
Segment Reporting Information
Sales	249.7	148.4	435.8	289.2
Europe, Middle East, Africa and India
Segment Reporting Information
Sales	93.7	103.2	208.8	203.8
Asia-Pacific
Segment Reporting Information
Sales	58.1	67.9	108.6	113.7
Rest of the World
Segment Reporting Information
Sales	3.3	2.5	5.7	3.8
Operating Segments \| Cryo Tank Solutions
Segment Reporting Information
Sales	132.9	97.8	251.0	201.7
Operating Segments \| Cryo Tank Solutions \| North America
Segment Reporting Information
Sales	52.4	34.4	90.3	75.5
Operating Segments \| Cryo Tank Solutions \| Europe, Middle East, Africa and India
Segment Reporting Information
Sales	46.9	32.7	97.6	70.4
Operating Segments \| Cryo Tank Solutions \| Asia-Pacific
Segment Reporting Information
Sales	31.5	29.1	59.7	53.3
Operating Segments \| Cryo Tank Solutions \| Rest of the World
Segment Reporting Information
Sales	2.1	1.6	3.4	2.5
Operating Segments \| Heat Transfer Systems
Segment Reporting Information
Sales	102.9	65.2	182.2	134.4
Operating Segments \| Heat Transfer Systems \| North America
Segment Reporting Information
Sales	75.9	42.2	129.6	88.5
Operating Segments \| Heat Transfer Systems \| Europe, Middle East, Africa and India
Segment Reporting Information
Sales	16.6	8.8	35.7	16.6
Operating Segments \| Heat Transfer Systems \| Asia-Pacific
Segment Reporting Information
Sales	9.6	14.0	15.7	28.8
Operating Segments \| Heat Transfer Systems \| Rest of the World
Segment Reporting Information
Sales	0.8	0.2	1.2	0.5
Operating Segments \| Specialty Products
Segment Reporting Information
Sales	115.3	106.8	222.8	184.1
Operating Segments \| Specialty Products \| North America
Segment Reporting Information
Sales	86.6	43.3	146.6	69.4
Operating Segments \| Specialty Products \| Europe, Middle East, Africa and India
Segment Reporting Information
Sales	21.3	53.3	56.5	98.9
Operating Segments \| Specialty Products \| Asia-Pacific
Segment Reporting Information
Sales	7.4	9.6	19.6	15.2
Operating Segments \| Specialty Products \| Rest of the World
Segment Reporting Information
Sales	0.0	0.6	0.1	0.6
Operating Segments \| Repair, Service & Leasing
Segment Reporting Information
Sales	55.4	54.6	104.7	96.0
Operating Segments \| Repair, Service & Leasing \| North America
Segment Reporting Information
Sales	35.9	29.5	70.5	58.5
Operating Segments \| Repair, Service & Leasing \| Europe, Middle East, Africa and India
Segment Reporting Information
Sales	9.2	9.1	19.3	19.6
Operating Segments \| Repair, Service & Leasing \| Asia-Pacific
Segment Reporting Information
Sales	9.9	15.9	13.9	17.7
Operating Segments \| Repair, Service & Leasing \| Rest of the World
Segment Reporting Information
Sales	0.4	0.1	1.0	0.2
Intersegment Eliminations
Segment Reporting Information
Sales	(1.7)	(2.4)	(1.8)	(5.7)
Intersegment Eliminations \| North America
Segment Reporting Information
Sales	(1.1)	(1.0)	(1.2)	(2.7)
Intersegment Eliminations \| Europe, Middle East, Africa and India
Segment Reporting Information
Sales	(0.3)	(0.7)	(0.3)	(1.7)
Intersegment Eliminations \| Asia-Pacific
Segment Reporting Information
Sales	(0.3)	(0.7)	(0.3)	(1.3)
Intersegment Eliminations \| Rest of the World
Segment Reporting Information
Sales	$ 0.0	$ 0.0	$ 0.0	$ 0.0