Note 9 - Business Segments - Revenues and Operating Income (Loss) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Operating revenues | $ 3,495,296 | $ 2,928,181 | $ 6,551,787 | $ 5,849,573 | ||||
| Salaries, wages and employee benefits | 820,352 | 816,941 | 1,605,948 | 1,616,588 | ||||
| Depreciation and amortization | 180,610 | 176,980 | 360,020 | 356,456 | ||||
| Operating supplies and expenses | 138,870 | 128,245 | 264,131 | 251,698 | ||||
| Insurance and claims | 88,792 | 84,838 | 176,542 | 169,856 | ||||
| General and administrative expenses, including asset dispositions | 65,718 | 74,876 | 127,571 | 147,847 | ||||
| Operating Costs and Expenses | 3,235,800 | 2,730,900 | 6,085,300 | 5,473,600 | ||||
| Operating Income | [1] | 259,452 | 197,274 | 466,500 | 375,954 | |||
| Operating Segments [Member] | JBI [Member] | ||||||||
| Operating revenues | 1,753,700 | 1,437,900 | 3,258,500 | 2,907,100 | ||||
| Rents, purchased transportation, and fuel | 1,132,000 | 887,500 | 2,075,600 | 1,814,400 | ||||
| Salaries, wages and employee benefits | 232,700 | 220,700 | 446,900 | 439,700 | ||||
| Depreciation and amortization | 61,200 | 61,500 | 122,900 | 122,100 | ||||
| Operating supplies and expenses | 70,200 | 66,000 | 133,500 | 128,200 | ||||
| Insurance and claims | 29,600 | 27,700 | 61,800 | 56,400 | ||||
| General and administrative expenses, including asset dispositions | 68,700 | 70,900 | 135,400 | 140,100 | ||||
| Other segment items | [2] | 8,400 | 7,900 | 17,000 | 16,100 | |||
| Operating Costs and Expenses | 1,602,800 | 1,342,200 | 2,993,100 | 2,717,000 | ||||
| Operating Income | [1] | 150,900 | 95,700 | 265,400 | 190,100 | |||
| Operating Segments [Member] | DCS [Member] | ||||||||
| Operating revenues | 920,700 | 846,800 | 1,761,300 | 1,669,000 | ||||
| Rents, purchased transportation, and fuel | 157,100 | 104,000 | 276,500 | 213,100 | ||||
| Salaries, wages and employee benefits | 390,400 | 386,800 | 765,100 | 758,200 | ||||
| Depreciation and amortization | 81,100 | 79,000 | 161,400 | 158,800 | ||||
| Operating supplies and expenses | 75,000 | 70,200 | 144,900 | 140,600 | ||||
| Insurance and claims | 48,800 | 44,600 | 95,500 | 88,600 | ||||
| General and administrative expenses, including asset dispositions | 50,900 | 54,000 | 98,400 | 106,600 | ||||
| Other segment items | [2] | 14,900 | 14,500 | 29,600 | 29,100 | |||
| Operating Costs and Expenses | 818,200 | 753,100 | 1,571,400 | 1,495,000 | ||||
| Operating Income | [1] | 102,500 | 93,700 | 189,900 | 174,000 | |||
| Operating Segments [Member] | ICS [Member] | ||||||||
| Operating revenues | 388,500 | 260,200 | 711,200 | 528,300 | ||||
| Rents, purchased transportation, and fuel | 343,500 | 222,600 | 631,100 | 451,600 | ||||
| Salaries, wages and employee benefits | 19,600 | 16,800 | 37,100 | 33,600 | ||||
| Depreciation and amortization | 1,900 | 2,000 | 3,800 | 4,000 | ||||
| Operating supplies and expenses | 3,300 | 1,700 | 5,700 | 3,200 | ||||
| Insurance and claims | 3,900 | 4,000 | 7,900 | 8,600 | ||||
| General and administrative expenses, including asset dispositions | 14,500 | 16,400 | 28,400 | 32,900 | ||||
| Other segment items | [2] | 100 | 300 | 200 | 600 | |||
| Operating Costs and Expenses | 386,800 | 263,800 | 714,200 | 534,500 | ||||
| Operating Income | [1] | 1,700 | (3,600) | (3,000) | (6,200) | |||
| Operating Segments [Member] | FMS [Member] | ||||||||
| Operating revenues | 198,000 | 210,600 | 386,100 | 411,300 | ||||
| Rents, purchased transportation, and fuel | 85,200 | 79,500 | 155,600 | 151,500 | ||||
| Salaries, wages and employee benefits | 59,700 | 70,500 | 124,300 | 141,100 | ||||
| Depreciation and amortization | 11,000 | 11,000 | 22,100 | 22,300 | ||||
| Operating supplies and expenses | 10,000 | 9,500 | 19,200 | 19,600 | ||||
| Insurance and claims | 5,000 | 6,200 | 8,400 | 12,500 | ||||
| General and administrative expenses, including asset dispositions | 19,800 | 24,100 | 40,100 | 47,700 | ||||
| Other segment items | [2] | 1,700 | 1,800 | 3,700 | 3,900 | |||
| Operating Costs and Expenses | 192,400 | 202,600 | 373,400 | 398,600 | ||||
| Operating Income | [1] | 5,600 | 8,000 | 12,700 | 12,700 | |||
| Operating Segments [Member] | JBT [Member] | ||||||||
| Operating revenues | 239,700 | 177,000 | 445,000 | 343,600 | ||||
| Rents, purchased transportation, and fuel | 199,500 | 131,100 | 362,900 | 252,500 | ||||
| Salaries, wages and employee benefits | 10,900 | 10,600 | 21,200 | 21,000 | ||||
| Depreciation and amortization | 5,700 | 5,700 | 11,300 | 14,400 | ||||
| Operating supplies and expenses | 8,600 | 7,700 | 16,000 | 14,400 | ||||
| Insurance and claims | 6,300 | 7,000 | 12,700 | 12,600 | ||||
| General and administrative expenses, including asset dispositions | 9,500 | 11,100 | 18,500 | 22,500 | ||||
| Other segment items | [2] | 500 | 400 | 1,000 | 800 | |||
| Operating Costs and Expenses | 241,000 | 173,600 | 443,600 | 338,200 | ||||
| Operating Income | [1] | (1,300) | 3,400 | 1,400 | 5,400 | |||
| Intersegment Eliminations [Member] | ||||||||
| Operating revenues | (5,300) | (4,300) | (10,300) | (9,700) | ||||
| Operating Costs and Expenses | (5,400) | (4,400) | (10,400) | (9,700) | ||||
| Operating Income | [1] | $ 100 | $ 100 | $ 100 | $ 0 | |||
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