Schedule II - Consolidated Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Allowance for credit loss	$ 48,325	$ 35,939	$ 26,392
Allowance for Doubtful Accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	35,939	26,392	6,911
Charged to Costs and Expenses	17,637	11,519	4,249
Charged to Other Accounts (1)	0	0	17,168
Deductions	(5,251)	(1,972)	(1,936)
Balance at End of Period	48,325	$ 35,939	$ 26,392
Allowance for Doubtful Accounts | Rail Leasing Business
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Charged to Other Accounts (1)	2,700
Allowance for Doubtful Accounts | Commodity Contract
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Charged to Other Accounts (1)	$ 14,500