v3.25.2
Summary of Significant Accounting Policies Lessor Accounting (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Lessor, Lease, Description [Line Items]        
Lessor, Operating Lease, Renewal Term 5 years   5 years  
Direct Financing Lease, Revenue     $ 0.0  
Operating lease revenues $ 208.0 $ 196.0 409.8 $ 387.8
Variable operating lease revenues 21.3 20.8 34.5 34.5
Interest income on sales-type lease receivables 0.2 0.1 0.4 0.3
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Remainder of Fiscal Year 1.0   1.0  
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Two 2.0   2.0  
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Three 2.0   2.0  
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Four 2.0   2.0  
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Five 2.0   2.0  
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, after Year Five 17.6   17.6  
Sales-type and Direct Financing Leases, Lease Receivable, Payments to be Received 26.6   26.6  
Less: Unearned interest income (8.2)   (8.2)  
Other Assets [Member]        
Lessor, Lease, Description [Line Items]        
Net investment in sales-type leases (1) [1] 18.4   18.4  
Railcar Leasing and Services Group [Member]        
Lessor, Lease, Description [Line Items]        
Remaining six months of 2025 [2] 388.2   388.2  
2026 [2] 673.8   673.8  
2027 [2] 532.9   532.9  
2028 [2] 366.6   366.6  
2029 [2] 240.5   240.5  
Thereafter [2] 466.5   466.5  
Total [2] 2,668.5   2,668.5  
Railcar Leasing and Services Group [Member] | Operating Segments [Member] | Sales of Leased Railcars [Domain]        
Lessor, Lease, Description [Line Items]        
Profit recognized at sales-type lease commencement (1) [3] $ 1.0 $ 0.0 $ 1.0 $ 0.0
Minimum | Railcar Leasing and Services Group [Member]        
Lessor, Lease, Description [Line Items]        
Lessor, Operating Lease, Term of Contract 1 year   1 year  
Maximum | Railcar Leasing and Services Group [Member]        
Lessor, Lease, Description [Line Items]        
Lessor, Operating Lease, Term of Contract 10 years   10 years  
[1] Included in other assets in our Consolidated Balance Sheets
[2] Total contractual minimum rental revenues on operating leases relates to our wholly-owned and partially-owned subsidiaries and sub-lease rental revenues associated with the Leasing Group's operating lease obligations.
[3] Included in gains on dispositions of other property on our Consolidated Statements of Operations.