Segment and Geographic Information - Segment Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information
Sales	$ 3,352.5	$ 1,612.4	$ 1,317.7
Depreciation and amortization expense	231.1	81.9	80.6
Operating income (loss)	390.7	151.5	88.5
Restructuring costs	13.5	(1.0)	3.5
(Decrease) increase in fair value of contingent consideration liabilities	(8.7)
Repair, Service & Leasing
Segment Reporting Information
Restructuring costs	4.0	(1.4)
Operating Segments | Cryo Tank Solutions
Segment Reporting Information
Sales	640.8	504.3	447.4
Depreciation and amortization expense	23.2	16.7	14.9
Operating income (loss)	54.5	54.0	52.9
Restructuring costs	1.6	0.1	0.3
Operating Segments | Heat Transfer Systems
Segment Reporting Information
Sales	891.2	462.7	262.7
Depreciation and amortization expense	32.6	29.3	37.6
Operating income (loss)	175.8	51.7	(12.3)
Restructuring costs	0.9	0.3	1.7
Operating Segments | Specialty Products
Segment Reporting Information
Sales	819.9	448.3	432.9
Depreciation and amortization expense	24.7	16.4	15.1
Operating income (loss)	119.7	72.9	94.1
Restructuring costs	1.8	0.0	0.0
(Decrease) increase in fair value of contingent consideration liabilities	(8.5)	(3.9)
Operating Segments | Repair, Service & Leasing
Segment Reporting Information
Sales	1,029.2	209.6	187.0
Depreciation and amortization expense	145.1	17.1	11.3
Operating income (loss)	203.3	51.0	23.3
Restructuring costs	4.0	(1.4)	1.5
(Decrease) increase in fair value of contingent consideration liabilities	(0.2)
Intersegment Eliminations
Segment Reporting Information
Sales	(28.6)	(12.5)	(12.3)
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	5.5	2.4	1.7
Operating income (loss)	(162.6)	(78.1)	(69.5)
Restructuring costs	$ 5.2	$ 0.0	$ 0.0