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Acquisitions (Details) - USD ($) $ in Thousands |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Aug. 31, 2022 | May 31, 2022 | Dec. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021
Business Combinations [Abstract] |  |  |  |  |
Business Combination, Accounts and Other Receivables, Net, Current | $ 74,740 | $ 32,300 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other | 13,054 | 6,238 |  |  |
Business Combination, Property, Plant, and Equipment, Net | 461,147 | 68,196 |  |  |
Business Combination, Recognized Identifiable Asset Acquired and Liability Assumed, Operating Lease right of use of assets |  | 26,661 |  |  |
Business Combination, Other Assets, Noncurrent | 306 | 4,079 |  |  |
Business Combination, Deferred Income Taxes Asset | 2,018 |  |  |  |
Business Combination, Intangible Assets, Current | 55,097 | 29,902 |  |  |
Business Combination, Goodwill, Acquired During Period | 112,083 | 40,297 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets | 718,445 | 207,673 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable | (47,819) | (7,917) |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Insurance | (1,621) | (4,263) |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt |  | (11,424) |  |  |
Business Combination, Finance Lease, Liability |  | (35,359) |  |  |
Operating lease liabilities |  | (26,661) |  |  |
Business Combination Income Taxes Payable | (765) |  |  |  |
Business Combination, Deferred Income Taxes, Liability | (116,506) |  |  |  |
Purchase consideration net of cash on hand | 551,734 |  |  |  |
Purchase adjustment receivable from seller | 2,069 |  |  |  |
Business Combination, Payments to Acquire Businesses, Net | 553,803 | 122,049 |  |  |
Business Acquisition, Consideration Transferred and debt assumed |  | 169,400 |  |  |
Business Combination, Gross Cash Paid | 560,600 | 140,600 |  |  |
Adjusted purchase price | 558,600 |  |  |  |
Business Combination, Cash Acquired | 6,800 | 18,600 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt and finance lease liability |  | $ (46,800) | $ (40,300) | $ (40,300) |
Acquired Business Percent of Assets, Smith Transport |  |  | 12.30% | 12.30% |
Acquired Business Percent of Assets, CFI |  |  | 43.00% | 43.00% |
Acquired Business Percent of Revenue, Smith Transport |  |  |  | 13.30% |
Acquired Business Percent of Revenue, CFI |  |  |  | 21.60% |
Business Combination, Acquisition Related Costs |  |  |  | $ 2,300 |
Business Acquisition, Pro Forma Revenue, Smith Transport |  |  |  | 1,060,718 | $ 810,459
Business Acquisition, Pro Forma Revenue, CFI |  |  |  | 1,394,552 | 1,152,412
Business Acquisition, Pro Forma Net Income (Loss), Smith Transport |  |  |  | 140,647 | 96,466
Business Acquisition, Pro Forma Net Income (Loss), CFI |  |  |  | 174,684 | $ 83,219
Goodwill, Acquired During Period, CFI |  |  | $ 5,700 | 112,083 |
Goodwill, Acquired During Period, Smith Transport |  |  | $ (1,800) | $ 40,297 |
Net adjustment to purchase price | $ 2,000 |  |  |  |

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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI https://asc.fasb.org/extlink&oid=123586518&loc=d3e1043-128460 + Details
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- Definition Amount of other assets expected to be realized or consumed before one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472 + Details
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- Definition Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472 + Details
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- Definition Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472 + Details
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- Definition The amount of property, plant, and equipment recognized as of the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI https://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472 + Details
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