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SEGMENT REPORTING - Reportable Segment Information (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 USD ($) employee | Mar. 31, 2024 USD ($) employee | Dec. 31, 2024 USD ($)
Segment Reporting Information [Line Items] |  |  |
Total revenues | $ 4,046,740 | $ 4,412,311 |
Personnel expenses | 348,553 | 379,087 |
Other selling, general, and administrative expenses | 147,682 | 151,509 |
Income from operations | 176,853 | 127,133 |
Interest and other income/expense, net | (20,051) | (16,780) |
Income before provision for income taxes | 156,802 | 110,353 |
Depreciation and amortization | 25,642 | 23,878 |
Total assets | $ 5,226,114 | $ 5,472,088 | $ 5,297,926
Average headcount (employee) | employee | 13,347 | 14,990 |
Transportation and logistics services |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | $ 3,721,915 | $ 4,082,588 |
Purchased products and services | 3,081,370 | 3,454,996 |
Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 3,643,308 | 3,858,950 |
Income from operations | 186,614 | 140,447 |
Corporate And Reconciling Items |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 403,432 | 553,361 |
Income from operations | (9,761) | (13,314) |
Depreciation and amortization | 18,694 | 15,684 |
Total assets | $ 943,798 | $ 1,148,417 |
Average headcount (employee) | employee | 3,553 | 4,110 |
NAST |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues |  | $ 3,000,313 |
NAST | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | $ 2,868,420 | 3,000,313 |
Personnel expenses | 162,810 | 175,625 |
Other selling, general, and administrative expenses | 111,843 | 112,590 |
Income from operations | 143,671 | 108,895 |
Depreciation and amortization | 4,809 | 5,350 |
Total assets | $ 2,989,401 | $ 3,065,996 |
Average headcount (employee) | employee | 5,280 | 6,004 |
NAST | Operating Segments | Transportation and logistics services |  |  |
Segment Reporting Information [Line Items] |  |  |
Purchased products and services | $ 2,450,096 | $ 2,603,203 |
Global Forwarding |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues |  | 858,637 |
Global Forwarding | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 774,888 | 858,637 |
Personnel expenses | 87,729 | 96,463 |
Other selling, general, and administrative expenses | 53,956 | 52,030 |
Income from operations | 42,943 | 31,552 |
Depreciation and amortization | 2,139 | 2,844 |
Total assets | $ 1,292,915 | $ 1,257,675 |
Average headcount (employee) | employee | 4,514 | 4,876 |
Global Forwarding | Operating Segments | Transportation and logistics services |  |  |
Segment Reporting Information [Line Items] |  |  |
Purchased products and services | $ 590,260 | $ 678,592 |
All Other and Corporate | Corporate And Reconciling Items |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | $ 403,432 | $ 553,361 |

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