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SEGMENT REPORTING - Schedule of Segment Revenue and Net Before Tax Information by Segment (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Segment Reporting Information [Line Items] |  |  |  |
Revenue | $ 3,171 | $ 3,168 | $ 9,490 | $ 9,447
Used vehicle sales, net | (3) | (15) | (10) | (54)
Segment EBT | 235 | 227 | 637 | 601
Non-operating pension costs, net | (10) | (10) | (27) | (31)
Other items impacting comparability, net | 0 | (1) | 0 | (5)
Earnings from continuing operations before income taxes | 190 | 188 | 508 | 480
Fleet Management Solutions |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 1,465 | 1,470 | 4,379 | 4,403
Supply Chain Solutions |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 1,380 | 1,317 | 4,077 | 3,960
Operating Segments | Fleet Management Solutions |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 1,465 | 1,470 | 4,379 | 4,403
Direct operating costs | 1,118 | 1,154 | 3,402 | 3,489
Used vehicle sales, net | (3) | (15) | (10) | (54)
Other segment items | 204 | 199 | 621 | 603
Segment EBT | 146 | 132 | 366 | 365
Operating Segments | Supply Chain Solutions |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 1,380 | 1,317 | 4,077 | 3,960
Direct operating costs | 1,227 | 1,166 | 3,612 | 3,538
Used vehicle sales, net | 0 | 0 | 0 | 0
Other segment items | 67 | 58 | 194 | 180
Segment EBT | 86 | 93 | 271 | 242
Operating Segments | Dedicated Transportation Solutions |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | 570 | 633 | 1,778 | 1,831
Direct operating costs | 527 | 580 | 1,653 | 1,689
Used vehicle sales, net | 0 | 0 | 0 | 0
Other segment items | 7 | 17 | 25 | 51
Segment EBT | 36 | 36 | 100 | 91
Eliminations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | (244) | (252) | (744) | (747)
Segment EBT | (33) | (34) | (100) | (97)
Segment Reconciling Items |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Unallocated Central Support Services | (21) | (17) | (63) | (52)
Intangible amortization expense | (14) | (11) | (39) | (33)
Non-operating pension costs, net | $ (10) | (10) | $ (27) | (31)
Other items impacting comparability, net |  | $ (1) |  | $ (5)

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