v3.25.2
Financial Information by Segment (Summary Of Financial Information By Segments) (Detail)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Segment Reporting Information [Line Items]        
Total revenue $ 1,861,940 $ 1,846,654 $ 3,686,302 $ 3,669,121
Salaries, wages, and benefits 754,582 [1] 691,878 [1] 1,476,241 [2] 1,384,785 [2]
Fuel 203,566 [1] 222,573 [1] 410,812 [2] 457,162 [2]
Operations and maintenance 139,970 [1] 138,251 [1] 272,342 [2] 272,884 [2]
Insurance and claims 85,281 [1] 105,438 [1] 177,506 [2] 227,884 [2]
Depreciation and amortization of property and equipment 176,538 [1] 178,850 [1] 354,017 [2] 360,715 [2]
Purchased transportation 265,722 [1] 286,768 [1] 543,016 [2] 564,025 [2]
Other segment items 163,665 [1],[3] 159,436 [1],[3] 313,089 [2],[4] 317,651 [2],[4]
Total operating expenses 1,789,324 1,783,194 3,547,023 3,585,106
Operating income $ 72,616 $ 63,460 $ 139,279 $ 84,015
Operating ratio 0.961 0.966 0.962 0.977
Non-reportable segments [Member]        
Segment Reporting Information [Line Items]        
Total revenue $ 74,446 $ 68,279 $ 146,011 $ 153,358
Salaries, wages, and benefits 69,202 [1] 67,064 [1] 137,591 [2] 136,224 [2]
Fuel 496 [1] 579 [1] 1,011 [2] 1,286 [2]
Operations and maintenance (17,659) [1],[5] (17,574) [1],[5] (34,776) [2],[6] (33,783) [2],[6]
Insurance and claims 4,598 [1] 932 [1] 6,514 [2] 32,686 [2]
Depreciation and amortization of property and equipment 14,986 [1] 16,370 [1] 30,269 [2] 33,736 [2]
Purchased transportation 2,842 [1] 3,319 [1] 5,699 [2] 8,012 [2]
Other segment items (6,764) [1],[3],[5] (6,297) [1],[3],[5] (13,080) [2],[4],[6] (8,245) [2],[4],[6]
Total operating expenses 67,701 64,393 133,228 169,916
Operating income $ 6,745 $ 3,886 $ 12,783 $ (16,558)
Operating ratio 0.909 0.943 0.912 1.108
Intersegment Eliminations [Member]        
Segment Reporting Information [Line Items]        
Total revenue $ (25,759) $ (21,568) $ (50,637) $ (44,031)
Salaries, wages, and benefits (600) [1] (754) [1] (1,105) [2] (1,316) [2]
Fuel 0 [1] 0 [1] 0 [2] 0 [2]
Operations and maintenance (5,606) [1] (4,943) [1] (10,580) [2] (10,196) [2]
Insurance and claims 0 [1] 0 [1] 0 [2] 0 [2]
Depreciation and amortization of property and equipment 0 [1] 0 [1] 0 [2] 0 [2]
Purchased transportation (9,515) [1] (6,431) [1] (18,933) [2] (14,049) [2]
Other segment items (10,038) [1],[3] (9,440) [1],[3] (20,019) [2],[4] (18,470) [2],[4]
Total operating expenses (25,759) (21,568) (50,637) (44,031)
Operating income $ 0 $ 0 $ 0 $ 0
Operating ratio 1.000 1.000 1.000 1.000
Truckload [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total revenue $ 1,214,036 $ 1,264,237 $ 2,406,586 $ 2,527,252
Salaries, wages, and benefits 447,036 [1] 445,230 [1] 879,196 [2] 891,049 [2]
Fuel 169,711 [1] 192,333 [1] 342,913 [2] 395,954 [2]
Operations and maintenance 126,033 [1] 133,633 [1] 245,566 [2] 263,441 [2]
Insurance and claims 63,222 [1] 85,611 [1] 137,013 [2] 163,236 [2]
Depreciation and amortization of property and equipment 131,021 [1] 136,951 [1] 263,881 [2] 276,945 [2]
Purchased transportation 108,577 [1] 116,893 [1] 214,926 [2] 233,320 [2]
Other segment items 123,016 [1],[3] 130,103 [1],[3] 233,071 [2],[4] 256,677 [2],[4]
Total operating expenses 1,168,616 1,240,754 2,316,566 2,480,622
Operating income $ 45,420 $ 23,483 $ 90,020 $ 46,630
Operating ratio 0.963 0.981 0.963 0.982
LTL | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total revenue $ 386,854 $ 306,478 $ 739,255 $ 588,600
Salaries, wages, and benefits 217,698 [1] 158,923 [1] 417,579 [2] 315,630 [2]
Fuel 29,495 [1] 25,220 [1] 58,659 [2] 51,231 [2]
Operations and maintenance 27,019 [1] 17,665 [1] 50,119 [2] 34,868 [2]
Insurance and claims 14,973 [1] 16,085 [1] 28,503 [2] 26,128 [2]
Depreciation and amortization of property and equipment 24,109 [1] 18,995 [1] 47,162 [2] 37,094 [2]
Purchased transportation 9,324 [1] 4,000 [1] 16,922 [2] 7,593 [2]
Other segment items 45,903 [1],[3] 32,541 [1],[3] 89,284 [2],[4] 62,720 [2],[4]
Total operating expenses 368,521 273,429 708,228 535,264
Operating income $ 18,333 $ 33,049 $ 31,027 $ 53,336
Operating ratio 0.953 0.892 0.958 0.909
Logistics [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total revenue $ 128,298 $ 131,700 $ 269,919 $ 258,429
Salaries, wages, and benefits 6,779 [1] 6,641 [1] 13,538 [2] 13,759 [2]
Fuel 0 [1] 0 [1] 0 [2] 0 [2]
Operations and maintenance 4,619 [1] 2,869 [1] 9,250 [2] 4,788 [2]
Insurance and claims 715 [1] 1,566 [1] 2,293 [2] 3,524 [2]
Depreciation and amortization of property and equipment 458 [1] 979 [1] 1,073 [2] 1,930 [2]
Purchased transportation 103,957 [1] 108,096 [1] 219,952 [2] 213,496 [2]
Other segment items 6,223 [1],[3] 6,790 [1],[3] 13,123 [2],[4] 13,700 [2],[4]
Total operating expenses 122,751 126,941 259,229 251,197
Operating income $ 5,547 $ 4,759 $ 10,690 $ 7,232
Operating ratio 0.957 0.964 0.960 0.972
Intermodal [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total revenue $ 84,065 $ 97,528 $ 175,168 $ 185,513
Salaries, wages, and benefits 14,467 [1] 14,774 [1] 29,442 [2] 29,439 [2]
Fuel 3,864 [1] 4,441 [1] 8,229 [2] 8,691 [2]
Operations and maintenance 5,564 [1] 6,601 [1] 12,763 [2] 13,766 [2]
Insurance and claims 1,773 [1] 1,244 [1] 3,183 [2] 2,310 [2]
Depreciation and amortization of property and equipment 5,964 [1] 5,555 [1] 11,632 [2] 11,010 [2]
Purchased transportation 50,537 [1] 60,891 [1] 104,450 [2] 115,653 [2]
Other segment items 5,325 [1],[3] 5,739 [1],[3] 10,710 [2],[4] 11,269 [2],[4]
Total operating expenses 87,494 99,245 180,409 192,138
Operating income $ (3,429) $ (1,717) $ (5,241) $ (6,625)
Operating ratio 1.041 1.018 1.030 1.036
[1] The significant expense categories and amounts align with the segment-level information that is regularly provided to the chief operating decision maker.
[2] The significant expense categories and amounts align with the segment-level information that is regularly provided to the chief operating decision maker.
[3] Other segment items for each reportable segment include operating taxes and licenses, communications, amortization of intangibles, rental expense, impairments, and other miscellaneous operating expenses.
[4] Other segment items for each reportable segment include operating taxes and licenses, communications, amortization of intangibles, rental expense, impairments, and other miscellaneous operating expenses.
[5] The credits within All Other Segments represent allocations within corporate to the other segments
[6] The credits within All Other Segments represent allocations within corporate to the other segments.