Segment and Geographic Information - Product Sales Information (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information
Sales	$ 378.9	$ 328.3	$ 322.0	$ 288.5	$ 312.4	$ 273.2	$ 289.6	$ 301.9	$ 1,317.7	$ 1,177.1	$ 1,215.5
North America
Segment Reporting Information
Sales									665.8	633.1	710.2
Europe, Middle East, Africa and India
Segment Reporting Information
Sales									419.8	361.0	348.1
Asia Pacific
Segment Reporting Information
Sales									223.7	173.8	148.9
Rest of the World
Segment Reporting Information
Sales									8.4	9.2	8.3
Operating Segments | Cryo Tank Solutions
Segment Reporting Information
Sales									447.4	415.8	409.9
Operating Segments | Cryo Tank Solutions | North America
Segment Reporting Information
Sales									178.3	168.0	173.6
Operating Segments | Cryo Tank Solutions | Europe, Middle East, Africa and India
Segment Reporting Information
Sales									155.2	165.3	163.8
Operating Segments | Cryo Tank Solutions | Asia Pacific
Segment Reporting Information
Sales									109.9	76.1	67.2
Operating Segments | Cryo Tank Solutions | Rest of the World
Segment Reporting Information
Sales									4.0	6.4	5.3
Operating Segments | Heat Transfer Systems
Segment Reporting Information
Sales									262.7	369.8	441.7
Operating Segments | Heat Transfer Systems | North America
Segment Reporting Information
Sales									181.1	259.4	311.2
Operating Segments | Heat Transfer Systems | Europe, Middle East, Africa and India
Segment Reporting Information
Sales									28.6	39.3	71.6
Operating Segments | Heat Transfer Systems | Asia Pacific
Segment Reporting Information
Sales									51.6	69.3	57.3
Operating Segments | Heat Transfer Systems | Rest of the World
Segment Reporting Information
Sales									1.4	1.8	1.6
Operating Segments | Specialty Products
Segment Reporting Information
Sales									432.9	242.6	207.9
Operating Segments | Specialty Products | North America
Segment Reporting Information
Sales									193.2	98.9	100.4
Operating Segments | Specialty Products | Europe, Middle East, Africa and India
Segment Reporting Information
Sales									204.1	121.8	91.2
Operating Segments | Specialty Products | Asia Pacific
Segment Reporting Information
Sales									33.9	21.4	15.6
Operating Segments | Specialty Products | Rest of the World
Segment Reporting Information
Sales									1.7	0.5	0.7
Operating Segments | Repair, Service & Leasing
Segment Reporting Information
Sales									187.0	158.3	162.6
Operating Segments | Repair, Service & Leasing | North America
Segment Reporting Information
Sales									118.6	111.2	128.4
Operating Segments | Repair, Service & Leasing | Europe, Middle East, Africa and India
Segment Reporting Information
Sales									36.4	38.1	23.7
Operating Segments | Repair, Service & Leasing | Asia Pacific
Segment Reporting Information
Sales									30.6	8.4	9.7
Operating Segments | Repair, Service & Leasing | Rest of the World
Segment Reporting Information
Sales									1.4	0.6	0.8
Intersegment Eliminations
Segment Reporting Information
Sales									(12.3)	(9.4)	(6.6)
Intersegment Eliminations | North America
Segment Reporting Information
Sales									(5.4)	(4.4)	(3.4)
Intersegment Eliminations | Europe, Middle East, Africa and India
Segment Reporting Information
Sales									(4.5)	(3.5)	(2.2)
Intersegment Eliminations | Asia Pacific
Segment Reporting Information
Sales									(2.3)	(1.4)	(0.9)
Intersegment Eliminations | Rest of the World
Segment Reporting Information
Sales									$ (0.1)	$ (0.1)	$ (0.1)