v3.25.1
Financial Data of Business Segments (Details)
$ in Millions
 3 Months Ended
Mar. 31, 2025
USD ($)
Segment
Mar. 31, 2024
USD ($)
Dec. 31, 2024
USD ($)
Segment Reporting [Abstract]      
Number of business segments | Segment 3    
Payment for Management Fee $ 1.4 $ 0.6  
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]      
Lease revenue 359.6 333.3  
Non-dedicated engine revenue 21.5 13.2  
Other revenue 40.5 33.4  
Total Revenues 421.6 379.9  
Maintenance expense 103.5 91.4  
Depreciation expense 103.6 96.0  
Operating lease expense 7.6 9.0  
Other operating expense 16.0 13.6  
Total Expenses 230.7 210.0  
Net gain on asset dispositions 33.4 36.2  
Interest (expense) income, net (94.9) (77.8)  
Other (expense) income (2.7) 0.8  
Share of affiliates' earnings (pre-tax) 33.4 23.9  
Segment profit (loss) 160.1 153.0  
Selling, general and administrative expense 56.6 55.9  
Income taxes 16.6 18.6  
Net income 78.6 74.3  
Net gains on disposition of owned assets 31.1 33.7  
Residual sharing income 0.1 0.1  
Non-remarketing net gains 5.8 2.4  
Asset impairments 3.6 0.0  
Net gain on asset dispositions 33.4 36.2  
Portfolio investments and capital additions 296.3 378.6  
Investments in affiliated companies 688.9   $ 663.3
Identifiable assets 12,966.3   12,296.5
Income taxes, affiliates' earnings 8.3 4.2  
Parent      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]      
Income taxes 24.9 22.8  
Rail North America      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]      
Lease revenue 260.0 236.5  
Other revenue 33.3 28.5  
Total Revenues 293.3 265.0  
Maintenance expense 83.7 72.9  
Depreciation expense 70.4 65.1  
Operating lease expense 7.6 9.0  
Other operating expense 7.5 6.7  
Total Expenses 169.2 153.7  
Net gain on asset dispositions 32.1 34.2  
Interest (expense) income, net (64.7) (53.3)  
Other (expense) income (2.7) (2.1)  
Share of affiliates' earnings (pre-tax) 0.0 0.2  
Segment profit (loss) 88.8 90.3  
Net gains on disposition of owned assets 30.5 32.9  
Residual sharing income 0.1 0.1  
Non-remarketing net gains 5.1 1.2  
Asset impairments 3.6    
Net gain on asset dispositions 32.1 34.2  
Portfolio investments and capital additions 227.7 321.7  
Identifiable assets 7,898.3   7,751.6
Rail North America | RailPulse      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]      
Investments in affiliated companies 0.2   0.2
Rail International      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]      
Lease revenue 83.6 80.6  
Other revenue 4.9 3.1  
Total Revenues 88.5 83.7  
Maintenance expense 18.5 17.5  
Depreciation expense 20.1 18.9  
Operating lease expense 0.0 0.0  
Other operating expense 4.6 3.5  
Total Expenses 43.2 39.9  
Net gain on asset dispositions 1.3 1.3  
Interest (expense) income, net (19.1) (16.7)  
Other (expense) income (1.8) 0.4  
Share of affiliates' earnings (pre-tax) 0.0 0.0  
Segment profit (loss) 25.7 28.8  
Net gains on disposition of owned assets 0.6 0.1  
Residual sharing income 0.0 0.0  
Non-remarketing net gains 0.7 1.2  
Asset impairments 0.0    
Net gain on asset dispositions 1.3 1.3  
Portfolio investments and capital additions 62.7 49.9  
Investments in affiliated companies 0.0   0.0
Identifiable assets 2,350.6   2,233.3
Engine Leasing      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]      
Lease revenue 8.1 8.1  
Non-dedicated engine revenue 21.5 13.2  
Other revenue 0.0 0.0  
Total Revenues 29.6 21.3  
Maintenance expense 0.0 0.0  
Depreciation expense 9.4 8.4  
Operating lease expense 0.0 0.0  
Other operating expense 2.8 2.5  
Total Expenses 12.2 10.9  
Net gain on asset dispositions 0.0 0.6  
Interest (expense) income, net (12.2) (9.3)  
Other (expense) income 0.0 0.3  
Share of affiliates' earnings (pre-tax) 33.4 23.7  
Segment profit (loss) 38.6 25.7  
Net gains on disposition of owned assets 0.0 0.6  
Residual sharing income 0.0 0.0  
Non-remarketing net gains 0.0 0.0  
Asset impairments 0.0    
Net gain on asset dispositions 0.0 0.6  
Portfolio investments and capital additions 0.0 0.0  
Investments in affiliated companies 688.7   663.1
Identifiable assets 1,653.1   1,653.4
Other      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]      
Lease revenue 7.9 8.1  
Other revenue 2.3 1.8  
Total Revenues 10.2 9.9  
Maintenance expense 1.3 1.0  
Depreciation expense 3.7 3.6  
Operating lease expense 0.0 0.0  
Other operating expense 1.1 0.9  
Total Expenses 6.1 5.5  
Net gain on asset dispositions 0.0 0.1  
Interest (expense) income, net 1.1 1.5  
Other (expense) income 1.8 2.2  
Share of affiliates' earnings (pre-tax) 0.0 0.0  
Segment profit (loss) 7.0 8.2  
Net gains on disposition of owned assets 0.0 0.1  
Residual sharing income 0.0 0.0  
Non-remarketing net gains 0.0 0.0  
Asset impairments 0.0    
Net gain on asset dispositions 0.0 0.1  
Portfolio investments and capital additions 5.9 $ 7.0  
Investments in affiliated companies 0.0   0.0
Identifiable assets $ 1,064.3   $ 658.2