Reportable Segments - Assets (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Assets
Assets	$ 3,069.2	$ 3,043.8
Goodwill	977.3	994.6
Identifiable intangible assets, net	535.5	556.1
Cryo Tank Solutions
Assets
Goodwill	71.1	84.9
Heat Transfer Systems
Assets
Goodwill	426.1	433.6
Specialty Products
Assets
Goodwill	301.8	300.9
Repair, Service & Leasing
Assets
Goodwill	178.3	175.2
Operating Segments
Assets
Assets	1,276.7	1,146.7
Operating Segments \| Cryo Tank Solutions
Assets
Assets	479.6	407.2
Operating Segments \| Heat Transfer Systems
Assets
Assets	256.9	225.8
Operating Segments \| Specialty Products
Assets
Assets	369.8	327.5
Operating Segments \| Repair, Service & Leasing
Assets
Assets	170.4	186.2
Corporate
Assets
Assets	$ 279.7	$ 346.4

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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