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Railcar Leasing and Services Group - Narrative (Details) - Leasing & Services $ in Millions | Sep. 30, 2025 USD ($)
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Wholly-owned subsidiaries |
Segment Reporting Information [Line Items] |
Net book value of unpledged equipment | $ 696.6
Wholly-owned subsidiaries | Secured Debt [Member] |
Segment Reporting Information [Line Items] |
Debt Instrument, Collateral Amount | 5,480.4
TRIP Holdings [Member] | Secured Debt [Member] |
Segment Reporting Information [Line Items] |
Debt Instrument, Collateral Amount | 983.0
RIV 2013 Holdings | Secured Debt [Member] | TRP 2021 Secured Railcar Equipment Notes - RIV 2013 [Member] |
Segment Reporting Information [Line Items] |
Debt Instrument, Collateral Amount | $ 397.1

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