Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue
Sales	$ 884.8	$ 1,001.5
Point in time
Disaggregation of Revenue
Sales	201.3	268.2
Over time
Disaggregation of Revenue
Sales	683.5	733.3
Operating Segments \| Cryo Tank Solutions
Disaggregation of Revenue
Sales	145.6	153.2
Operating Segments \| Cryo Tank Solutions \| Point in time
Disaggregation of Revenue
Sales	56.4	57.4
Operating Segments \| Cryo Tank Solutions \| Over time
Disaggregation of Revenue
Sales	89.2	95.8
Operating Segments \| Heat Transfer Systems
Disaggregation of Revenue
Sales	246.1	267.3
Operating Segments \| Heat Transfer Systems \| Point in time
Disaggregation of Revenue
Sales	6.2	1.4
Operating Segments \| Heat Transfer Systems \| Over time
Disaggregation of Revenue
Sales	239.9	265.9
Operating Segments \| Specialty Products
Disaggregation of Revenue
Sales	214.5	276.1
Operating Segments \| Specialty Products \| Point in time
Disaggregation of Revenue
Sales	34.8	42.6
Operating Segments \| Specialty Products \| Over time
Disaggregation of Revenue
Sales	179.7	233.5
Operating Segments \| Repair, Service & Leasing
Disaggregation of Revenue
Sales	278.6	304.9
Operating Segments \| Repair, Service & Leasing \| Point in time
Disaggregation of Revenue
Sales	103.9	166.8
Operating Segments \| Repair, Service & Leasing \| Over time
Disaggregation of Revenue
Sales	$ 174.7	$ 138.1

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details