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LEASES - Schedule of Net Book Value of Assets Subject to Leases (Details) - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Line Items] |  |  |
Lessor asset under operating lease, accumulated depreciation | $ 941 | $ 658 |
Impairment on operating lease equipment | 4 |  |
Operating lease equipment, net | 9,323 | 8,746 | $ 8,156
Railcars and locomotives |  |  |
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Line Items] |  |  |
Operating lease equipment, net | 8,573 | 7,966 |
Other equipment |  |  |
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Line Items] |  |  |
Operating lease equipment, net | 750 | 780 |
Off-lease rail equipment |  |  |
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Line Items] |  |  |
Operating lease equipment, net | $ 219 | $ 253 |

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