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Significant Accounting Policies (Details 1) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Estimated lives of useful depreciable assets |  |  |
Interest Expense, Deposits | $ 24.3 | $ 15.2 | $ 6.4
Minimum [Member] |  |  |
Estimated lives of useful depreciable assets |  |  |
Finite-Lived Intangible Asset, Useful Life | 10 years |  |
Minimum [Member] | Railcars [Member] |  |  |
Estimated lives of useful depreciable assets |  |  |
Estimated useful lives of depreciable assets, minimum | 15 years |  |
Minimum [Member] | Locomotives [Member] |  |  |
Estimated lives of useful depreciable assets |  |  |
Estimated useful lives of depreciable assets, minimum | 10 years |  |
Minimum [Member] | Buildings [Member] |  |  |
Estimated lives of useful depreciable assets |  |  |
Estimated useful lives of depreciable assets, minimum | 40 years |  |
Minimum [Member] | Leasehold Improvements [Member] |  |  |
Estimated lives of useful depreciable assets |  |  |
Estimated useful lives of depreciable assets, minimum | 5 years |  |
Minimum [Member] | Industrial Equipment [Member] |  |  |
Estimated lives of useful depreciable assets |  |  |
Estimated useful lives of depreciable assets, minimum | 3 years |  |
Minimum [Member] | 3724 Aircraft Engines and Engine Parts |  |  |
Estimated lives of useful depreciable assets |  |  |
Estimated useful lives of depreciable assets, minimum | 20 years |  |
Minimum [Member] | Containers |  |  |
Estimated lives of useful depreciable assets |  |  |
Estimated useful lives of depreciable assets, minimum | 15 years |  |
Maximum [Member] |  |  |
Estimated lives of useful depreciable assets |  |  |
Finite-Lived Intangible Asset, Useful Life | 25 years |  |
Maximum [Member] | Railcars [Member] |  |  |
Estimated lives of useful depreciable assets |  |  |
Estimated useful lives of depreciable assets, minimum | 45 years |  |
Maximum [Member] | Locomotives [Member] |  |  |
Estimated lives of useful depreciable assets |  |  |
Estimated useful lives of depreciable assets, minimum | 20 years |  |
Maximum [Member] | Buildings [Member] |  |  |
Estimated lives of useful depreciable assets |  |  |
Estimated useful lives of depreciable assets, minimum | 50 years |  |
Maximum [Member] | Leasehold Improvements [Member] |  |  |
Estimated lives of useful depreciable assets |  |  |
Estimated useful lives of depreciable assets, minimum | 15 years |  |
Maximum [Member] | Industrial Equipment [Member] |  |  |
Estimated lives of useful depreciable assets |  |  |
Estimated useful lives of depreciable assets, minimum | 30 years |  |
Maximum [Member] | 3724 Aircraft Engines and Engine Parts |  |  |
Estimated lives of useful depreciable assets |  |  |
Estimated useful lives of depreciable assets, minimum | 30 years |  |
Maximum [Member] | Containers |  |  |
Estimated lives of useful depreciable assets |  |  |
Estimated useful lives of depreciable assets, minimum | 25 years |  |

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