Segment Information - Schedule of Financial Information with Respect to our Segment (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Segment Reporting Information [Line Items] | ||||
| Revenue from operations | $ 1,407,724 | $ 1,498,697 | $ 2,782,582 | $ 2,958,770 |
| Less significant expenses: | ||||
| Salaries and wages | 481,633 | 498,491 | 957,903 | 991,372 |
| Employee benefit costs | 190,460 | 185,293 | 372,275 | 360,802 |
| Operating supplies and expenses | 142,457 | 161,020 | 292,349 | 333,492 |
| General supplies and expenses | 41,676 | 44,371 | 81,556 | 89,947 |
| Operating taxes and licenses | 34,983 | 36,282 | 70,586 | 72,120 |
| Insurance and claims | 18,794 | 17,141 | 36,274 | 35,335 |
| Communications and utilities | 9,296 | 10,158 | 20,099 | 21,153 |
| Depreciation and amortization | 90,663 | 84,563 | 179,795 | 169,094 |
| Purchased transportation | 28,544 | 32,010 | 56,207 | 62,720 |
| Miscellaneous expenses, net | 11,323 | 7,677 | 19,588 | 14,618 |
| Total non-operating expense (income) | 679 | (4,755) | 90 | (11,211) |
| Provision for income taxes | 88,590 | 104,401 | 172,574 | 204,979 |
| Net income | $ 268,626 | $ 322,045 | $ 523,286 | $ 614,349 |
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- Definition Employee benefit costs. No definition available.
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- Definition Costs related to selling products and services, as well as other general and administrative expenses not separately disclosed on the income statement. No definition available.
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- Definition Costs associated with the use of third parties transportation companies to fulfill part or all of a service to our customers under our customer agreements. No definition available.
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- Definition Amount of expense for salary, wage, and incentive and equity-based compensation. No definition available.
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- References No definition available.
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- Definition The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The aggregate costs of direct communications and utilities incurred during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of tax incurred and cost of license directly related to good produced or service rendered. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense. No definition available.
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- Definition Insurance and claims costs directly related to goods produced and sold, or services rendered, during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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