v3.25.1
Fair Value Disclosure - Narrative (Details)
$ in Millions
3 Months Ended
Mar. 31, 2025
USD ($)
Instrument
Mar. 31, 2024
USD ($)
Dec. 31, 2024
USD ($)
Instrument
Derivative [Line Items]      
Gain (loss) on cash flow hedges expected to be reclassified within next twelve months $ 1.0    
Gain (loss) on cash flow hedges expected to be reclassified within next twelve months, net of tax 0.8    
Credit risk derivatives liability 2.6   $ 4.0
Asset impairments 3.6 $ 0.0  
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Asset impairments 3.6 $ 0.0  
Rail International      
Derivative [Line Items]      
Asset impairments 0.0    
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Asset impairments $ 0.0    
Designated as Hedging Instrument [Member] | Fair Value Hedging [Member] | Interest Rate Contract [Member]      
Derivative [Line Items]      
Number of derivative instruments | Instrument 1   4
Derivative, Notional Amount $ 50.0   $ 200.0
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Foreign Exchange Contract [Member]      
Derivative [Line Items]      
Number of derivative instruments | Instrument 9   0
Derivative, Notional Amount $ 21.2