Segment and Geographic Information - Segment Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information
Sales	$ 1,612.4	$ 1,317.7	$ 1,177.1
Depreciation and amortization expense	81.9	80.6	84.5
Operating income (loss)	151.5	88.5	92.2
Restructuring charges	(1.0)	3.5	13.6
Asset impairments	0.0	0.0	16.0
Operating Segments | Cryo Tank Solutions
Segment Reporting Information
Sales	504.3	447.4	415.8
Depreciation and amortization expense	16.7	14.9	18.5
Operating income (loss)	54.0	52.9	52.5
Restructuring charges	0.1	0.3	2.7
Operating Segments | Heat Transfer Systems
Segment Reporting Information
Sales	462.7	262.7	369.8
Depreciation and amortization expense	29.3	37.6	48.3
Operating income (loss)	51.7	(12.3)	11.2
Restructuring charges	0.3	1.7	7.4
Operating Segments | Specialty Products
Segment Reporting Information
Sales	448.3	432.9	242.6
Depreciation and amortization expense	16.4	15.1	4.8
Operating income (loss)	72.9	94.1	60.7
Restructuring charges	0.0	0.0	0.7
Operating Segments | Repair, Service & Leasing
Segment Reporting Information
Sales	209.6	187.0	158.3
Depreciation and amortization expense	17.1	11.3	10.9
Operating income (loss)	51.0	23.3	30.3
Restructuring charges	(1.4)	1.5	0.2
Intersegment Eliminations
Segment Reporting Information
Sales	(12.5)	(12.3)	(9.4)
Depreciation and amortization expense	0.0	0.0	0.0
Operating income (loss)	0.0	0.0	0.0
Corporate
Segment Reporting Information
Sales	0.0	0.0	0.0
Depreciation and amortization expense	2.4	1.7	2.0
Operating income (loss)	(78.1)	(69.5)	(62.5)
Restructuring charges	$ 0.0	$ 0.0	$ 2.6