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Goodwill and Intangible Assets - Goodwill Rollforward (Details) $ in Millions	9 Months Ended
	Sep. 30, 2025 USD ($)
Goodwill
Balance at December 31, 2024	$ 2,899.9
Foreign currency translation adjustments and other	160.9
Balance at September 30, 2025	3,060.8
Goodwill Impaired
Accumulated goodwill impairment loss at December 31, 2024	129.0
Accumulated goodwill impairment loss at September 30, 2025	129.0
Operating Segments | Cryo Tank Solutions
Goodwill
Balance at December 31, 2024	211.7
Foreign currency translation adjustments and other	15.9
Balance at September 30, 2025	227.6
Goodwill Impaired
Accumulated goodwill impairment loss at December 31, 2024	23.5
Accumulated goodwill impairment loss at September 30, 2025	23.5
Operating Segments | Heat Transfer Systems
Goodwill
Balance at December 31, 2024	477.1
Foreign currency translation adjustments and other	4.8
Balance at September 30, 2025	481.9
Goodwill Impaired
Accumulated goodwill impairment loss at December 31, 2024	49.3
Accumulated goodwill impairment loss at September 30, 2025	49.3
Operating Segments | Specialty Products
Goodwill
Balance at December 31, 2024	568.0
Foreign currency translation adjustments and other	13.6
Balance at September 30, 2025	581.6
Goodwill Impaired
Accumulated goodwill impairment loss at December 31, 2024	35.8
Accumulated goodwill impairment loss at September 30, 2025	35.8
Operating Segments | Repair, Service & Leasing
Goodwill
Balance at December 31, 2024	1,643.1
Foreign currency translation adjustments and other	126.6
Balance at September 30, 2025	1,769.7
Goodwill Impaired
Accumulated goodwill impairment loss at December 31, 2024	20.4
Accumulated goodwill impairment loss at September 30, 2025	$ 20.4

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