v3.26.1
Segment and Geographic Information - Segment Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Segment Reporting Information [Line Items]          
Depreciation and amortization $ 88,921 $ 79,368 $ 176,512 $ 207,728  
Leasing margin 114,417 130,562 230,732 277,940  
Total revenues: 312,135 309,878 624,290 692,918  
Interest and debt expense 66,103 58,891 129,515 127,020  
Storage and handling 12,811 10,914 26,723 20,982  
Repair costs 2,586 2,558 5,102 5,150  
Other operating expenses 1,126 1,292 2,703 3,451  
Administrative expenses 26,143 24,287 52,461 48,413  
Other (Income) Expense 28 2,006 542 2,234  
Net trading margin 622 754 1,052 1,348  
Net gain (loss) on sale of leasing equipment 2,008 7,861 579 18,555  
Income (loss) before income taxes 117,047 139,177 232,363 297,843  
Assets 9,725,750 9,902,169 9,725,750 9,902,169 $ 9,814,420
Purchases of leasing equipment and investments in finance leases   79,994 216,636 100,194  
Payments to acquire equipment lease, adjusted 165,135   216,636    
Equipment Leasing | Operating Segments          
Segment Reporting Information [Line Items]          
Depreciation and amortization 88,739 79,179 176,150 207,345  
Leasing margin 113,976 129,482 229,850 275,694  
Total revenues: 310,401 307,903 621,002 689,072  
Interest and debt expense 65,382 58,500 128,210 126,379  
Storage and handling 12,811 10,914 26,723 20,982  
Repair costs 2,586 2,558 5,102 5,150  
Other operating expenses 1,126 1,292 2,703 3,451  
Administrative expenses 25,753 23,972 51,722 47,837  
Other (Income) Expense 28 2,006 542 2,234  
Net trading margin 0 0 0 0  
Net gain (loss) on sale of leasing equipment 2,008 7,861 579 18,555  
Assets 9,609,445 9,805,199 9,609,445 9,805,199  
Purchases of leasing equipment and investments in finance leases 165,135 79,994 216,636 100,194  
Equipment Trading | Operating Segments          
Segment Reporting Information [Line Items]          
Depreciation and amortization 182 189 362 383  
Leasing margin 441 1,080 882 2,246  
Total revenues: 1,734 1,975 3,288 3,846  
Interest and debt expense 721 391 1,305 641  
Storage and handling 0 0 0 0  
Repair costs 0 0 0 0  
Other operating expenses 0 0 0 0  
Administrative expenses 390 315 739 576  
Other (Income) Expense 0 0 0 0  
Net trading margin 622 754 1,052 1,348  
Net gain (loss) on sale of leasing equipment 0 0 0 0  
Assets 116,305 96,970 116,305 96,970  
Purchases of leasing equipment and investments in finance leases $ 0 $ 0 $ 0 $ 0