Commitments and Contingencies - Restricted cash, Litigation, Concentrations of Credit Risk (Details)	12 Months Ended
	Dec. 31, 2024 USD ($) customer	Dec. 31, 2023 USD ($) customer	Dec. 31, 2022 USD ($) customer
Customer Concentration
Restricted cash	$ 476,200,000	$ 573,500,000
Escrow deposit	73,700,000	76,800,000
Security deposit	276,400,000	370,700,000
Accrual related to legal matters	600,000
Federal depository insurance coverage	250,000
Revenue	628,814,000	891,340,000	$ 701,440,000
Debt securities, Available for sale	0	0
Equity securities	0	0
Sale/Leaseback Financings
Customer Concentration
Security deposit	242,700,000	340,000,000
Customs Related Transactions [Member]
Customer Concentration
Security deposit	33,700,000	30,700,000
Collateral Related to Acquisitions | Joule Processing LLC
Customer Concentration
Restricted cash	1,200,000	1,200,000
Collateral Related to Acquisitions | Cyrogenic Industrial Solutions, LLC, Alloy Custom Products, LLC and WesMor Cryogenics, LLC [Member]
Customer Concentration
Restricted cash	100,000	200,000
Collateral Related to Acquisitions | Frames Holding B.V.
Customer Concentration
Restricted cash	$ 7,400,000	$ 11,700,000
Accounts receivable | Customer concentration
Customer Concentration
Number of customers | customer	1	1
Accounts receivable | Customer concentration | One customer
Customer Concentration
Revenue	$ 38,500,000	$ 52,400,000
Concentration risk (as a percent)	24.50%	21.50%
Revenues | Customer concentration
Customer Concentration
Number of customers | customer	2	2	3
Revenues | Customer concentration | One customer
Customer Concentration
Number of customers | customer	1	1	1
Revenue	$ 104,600,000	$ 209,000,000	$ 176,600,000
Concentration risk (as a percent)	16.60%	23.40%	25.20%
Revenues | Customer concentration | Two customers
Customer Concentration
Number of customers | customer	1	1	1
Revenue	$ 90,900,000	$ 97,000,000	$ 94,000,000
Concentration risk (as a percent)	14.40%	10.90%	13.40%
Revenues | Customer concentration | Three customers
Customer Concentration
Number of customers | customer			1
Revenue			$ 88,400,000
Concentration risk (as a percent)			12.60%