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Reportable Segments - Assets (Details) - USD ($)
$ in Millions
Mar. 31, 2024
Dec. 31, 2023
Assets    
Assets $ 9,247.9 $ 9,102.4
Goodwill 2,948.8 2,906.8
Identifiable intangible assets, net 2,711.3 2,791.9
Operating Segments    
Assets    
Assets 3,003.9 2,864.7
Operating Segments | Cryo Tank Solutions    
Assets    
Assets 667.1 706.1
Goodwill 219.7 219.3
Operating Segments | Heat Transfer Systems    
Assets    
Assets 680.1 560.7
Goodwill 479.9 480.4
Operating Segments | Specialty Products    
Assets    
Assets 762.7 647.8
Goodwill 578.5 567.9
Operating Segments | Repair, Service & Leasing    
Assets    
Assets 894.0 950.1
Goodwill 1,670.7 1,639.2
Corporate    
Assets    
Assets $ 583.9 $ 539.0