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Net Investment in Operating Leases (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Investments, Debt and Equity Securities [Abstract] |  |
Vehicles, at cost | $ 102.7 | $ 92.2
Accumulated depreciation | (11.2) | (7.6)
Net investment in operating leases | $ 91.5 | $ 84.6

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