Goodwill and Intangible Assets - Goodwill Rollforward (Details) $ in Millions	9 Months Ended
	Sep. 30, 2022 USD ($)
Goodwill
Beginning balance, goodwill	$ 994.6
Goodwill acquired during the period	19.1
Foreign currency translation adjustments and other	(22.1)
Purchase price adjustments	(14.3)
Ending balance, goodwill	977.3
Goodwill Impaired
Beginning Balance, accumulated goodwill impairment loss	129.0
Impairment loss	0.0
Ending Balance, accumulated goodwill impairment loss	129.0
Cryo Tank Solutions
Goodwill
Beginning balance, goodwill	84.9
Goodwill acquired during the period	0.0
Foreign currency translation adjustments and other	(13.8)
Purchase price adjustments	0.0
Ending balance, goodwill	71.1
Goodwill Impaired
Beginning Balance, accumulated goodwill impairment loss	23.5
Impairment loss	0.0
Ending Balance, accumulated goodwill impairment loss	23.5
Heat Transfer Systems
Goodwill
Beginning balance, goodwill	433.6
Goodwill acquired during the period	0.0
Foreign currency translation adjustments and other	(7.5)
Purchase price adjustments	0.0
Ending balance, goodwill	426.1
Goodwill Impaired
Beginning Balance, accumulated goodwill impairment loss	49.3
Impairment loss	0.0
Ending Balance, accumulated goodwill impairment loss	49.3
Specialty Products
Goodwill
Beginning balance, goodwill	300.9
Goodwill acquired during the period	15.3
Foreign currency translation adjustments and other	(0.1)
Purchase price adjustments	(14.3)
Ending balance, goodwill	301.8
Goodwill Impaired
Beginning Balance, accumulated goodwill impairment loss	35.8
Impairment loss	0.0
Ending Balance, accumulated goodwill impairment loss	35.8
Specialty Products | Fronti Fabrications, Inc.
Goodwill
Goodwill acquired during the period	14.2
Specialty Products | AdEdge India
Goodwill
Goodwill acquired during the period	1.1
Repair, Service & Leasing
Goodwill
Beginning balance, goodwill	175.2
Goodwill acquired during the period	3.8
Foreign currency translation adjustments and other	(0.7)
Purchase price adjustments	0.0
Ending balance, goodwill	178.3
Goodwill Impaired
Beginning Balance, accumulated goodwill impairment loss	20.4
Impairment loss	0.0
Ending Balance, accumulated goodwill impairment loss	$ 20.4