Segment and Geographic Information - Assets (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenues from External Customers and Long-Lived Assets
Assets	$ 5,901.9	$ 3,043.8
Goodwill	992.0	994.6	$ 865.9
Identifiable intangible assets, net	535.3	556.1
Insurance receivable, net of tax	251.4	0.0
Cryo Tank Solutions
Revenues from External Customers and Long-Lived Assets
Goodwill	79.1	84.9	93.2
Heat Transfer Systems
Revenues from External Customers and Long-Lived Assets
Goodwill	430.5	433.6	435.2
Specialty Products
Revenues from External Customers and Long-Lived Assets
Goodwill	304.0	300.9	172.4
Repair, Service & Leasing
Revenues from External Customers and Long-Lived Assets
Goodwill	178.4	175.2	$ 165.1
Operating Segments
Revenues from External Customers and Long-Lived Assets
Assets	1,292.5	1,146.7
Operating Segments | Cryo Tank Solutions
Revenues from External Customers and Long-Lived Assets
Assets	382.0	407.2
Operating Segments | Heat Transfer Systems
Revenues from External Customers and Long-Lived Assets
Assets	298.6	225.8
Operating Segments | Specialty Products
Revenues from External Customers and Long-Lived Assets
Assets	429.8	327.5
Operating Segments | Repair, Service & Leasing
Revenues from External Customers and Long-Lived Assets
Assets	182.1	186.2
Corporate
Revenues from External Customers and Long-Lived Assets
Assets	$ 2,830.7	$ 346.4