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OPERATING SEGMENT DATA - Revenue (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
REVENUES |  |  |
Revenues | $ 4,179,019 | $ 4,427,443 | $ 5,029,008
Asset-Based |  |  |
REVENUES |  |  |
Revenues | 2,626,408 | 2,749,803 | 2,896,284
Asset-Light |  |  |
REVENUES |  |  |
Revenues | 1,547,627 | 1,673,399 | 2,128,394
Operating Segments | Asset-Based |  |  |
REVENUES |  |  |
Revenues | 2,750,134 | 2,871,004 | 3,010,900
Operating Segments | Asset-Light |  |  |
REVENUES |  |  |
Revenues | 1,552,936 | 1,680,645 | 2,139,272
Other and eliminations |  |  |
REVENUES |  |  |
Revenues | $ (124,051) | $ (124,206) | $ (121,164)

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