OPERATING SEGMENT DATA - Operating Expenses (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
|
| OPERATING EXPENSES | ||||
| Salaries, wages, and benefits | $ 455,685 | $ 456,022 | $ 1,348,491 | $ 1,342,123 |
| Fuel, supplies, and expenses | 109,017 | 122,552 | 330,676 | 368,432 |
| Depreciation and amortization | 36,611 | 37,141 | 109,720 | 107,962 |
| Contingent consideration | (91,910) | (17,840) | (80,740) | (12,800) |
| Lease impairment charges | 30,162 | 30,162 | ||
| Other | 48,943 | 44,786 | 141,713 | 137,910 |
| Total consolidated operating expenses | 928,131 | 1,083,259 | 2,971,101 | 3,229,542 |
| Operating Segments | Asset Based | ||||
| OPERATING EXPENSES | ||||
| Salaries, wages, and benefits | 358,469 | 357,582 | 1,056,146 | 1,037,725 |
| Fuel, supplies, and expenses | 79,170 | 91,493 | 243,152 | 276,678 |
| Operating taxes and licenses | 13,538 | 13,865 | 40,624 | 41,938 |
| Insurance | 19,819 | 13,654 | 51,265 | 39,816 |
| Communications and utilities | 4,793 | 4,729 | 14,004 | 14,586 |
| Depreciation and amortization | 26,967 | 26,537 | 80,620 | 76,721 |
| Rents and purchased transportation | 73,600 | 79,233 | 209,586 | 271,899 |
| Shared services | 69,463 | 70,699 | 206,622 | 209,780 |
| Lease impairment charges | 700 | 700 | ||
| (Gain) loss on sale of property and equipment and lease impairment charges | (1,688) | 540 | (1,630) | 905 |
| Innovative technology costs | 7,300 | 21,711 | ||
| Other | 1,571 | 731 | 3,257 | 3,640 |
| Total consolidated operating expenses | 645,702 | 666,363 | 1,903,646 | 1,995,399 |
| Operating Segments | Asset-Light | ||||
| OPERATING EXPENSES | ||||
| Purchased transportation | 331,107 | 365,217 | 1,014,476 | 1,078,482 |
| Salaries, wages, and benefits | 30,150 | 31,193 | 91,490 | 98,688 |
| Supplies and expenses | 2,702 | 2,625 | 8,279 | 9,159 |
| Depreciation and amortization | 5,037 | 5,097 | 15,154 | 15,250 |
| Shared services | 17,547 | 16,218 | 51,118 | 49,232 |
| Contingent consideration | (91,910) | (17,840) | (80,740) | (12,800) |
| Lease impairment charges | 14,407 | 14,407 | ||
| Other | 5,912 | 6,099 | 17,704 | 19,417 |
| Total consolidated operating expenses | 300,545 | 423,016 | 1,117,481 | 1,271,835 |
| Other and eliminations | ||||
| OPERATING EXPENSES | ||||
| Lease impairment charges | 15,100 | 15,100 | ||
| Total consolidated operating expenses | $ (18,116) | $ (6,120) | $ (50,026) | $ (37,692) |