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Commitments and Contingencies - Restricted cash, Litigation, Concentrations of Credit Risk (Details) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2025 USD ($) customer item	Mar. 31, 2024 USD ($) customer	Dec. 31, 2024 USD ($) customer
Customer Concentration
Escrow deposit	$ 73,800		$ 73,700
Security deposit	255,600		276,400
Accrual related to legal matters	500
Accounts receivable	144,953		157,244
Revenue	133,674	$ 120,264
Sale/Leaseback Financings
Customer Concentration
Restricted cash	443,700		476,200
Security deposit	225,300		242,700
Customs Related Transactions
Customer Concentration
Security deposit	30,300		33,700
Collateral Related to Acquisitions \| Joule Processing LLC
Customer Concentration
Restricted cash	1,200		1,200
Collateral Related to Acquisitions \| Cyrogenic Industrial Solutions, LLC, Alloy Custom Products, LLC and WesMor Cryogenics, LLC
Customer Concentration
Restricted cash	$ 100
Number of businesses acquired \| item	2
Collateral Related to Acquisitions \| Frames Holding B.V.
Customer Concentration
Restricted cash	$ 6,400		$ 7,400
Accounts receivable \| Credit risk
Customer Concentration
Number of customers \| customer	1		1
Accounts receivable \| Credit risk \| One customer
Customer Concentration
Accounts receivable	$ 17,200		$ 38,500
Concentration risk (as a percent)	11.80%		24.50%
Revenues \| Customer concentration
Customer Concentration
Number of customers \| customer	2	2
Revenues \| Customer concentration \| One customer
Customer Concentration
Number of customers \| customer	1	1
Revenue	$ 36,800	$ 36,000
Concentration risk (as a percent)	27.50%	30.00%
Revenues \| Customer concentration \| Two customers
Customer Concentration
Number of customers \| customer	1	1
Revenue	$ 23,900	$ 17,100
Concentration risk (as a percent)	17.90%	14.20%