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Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Segment Reporting Information [Line Items] |  |
Revenues by Segment | $ 769,080 | $ 832,714
Operating Income (Loss) by Segment | 15,588 | 53,386
Depreciation and Amortization by Segment | 74,270 | 74,313
Subtotal |  |
Segment Reporting Information [Line Items] |  |
Revenues by Segment | 773,151 | 837,975
Operating Segments | Truckload Transportation Services |  |
Segment Reporting Information [Line Items] |  |
Revenues by Segment | 551,126 | 588,330
Operating Income (Loss) by Segment | 20,840 | 50,986
Depreciation and Amortization by Segment | 66,933 | 66,843
Operating Segments | Werner Logistics |  |
Segment Reporting Information [Line Items] |  |
Revenues by Segment | 202,482 | 228,669
Operating Income (Loss) by Segment | (2,329) | 4,937
Depreciation and Amortization by Segment | 3,667 | 4,059
Corporate |  |
Segment Reporting Information [Line Items] |  |
Revenues by Segment | 590 | 475
Operating Income (Loss) by Segment | (2,714) | (3,086)
Depreciation and Amortization by Segment | 936 | 538
Corporate | Other |  |
Segment Reporting Information [Line Items] |  |
Revenues by Segment | 18,953 | 20,501
Operating Income (Loss) by Segment | (209) | 549
Depreciation and Amortization by Segment | 2,734 | 2,873
Inter-segment eliminations |  |
Segment Reporting Information [Line Items] |  |
Revenues by Segment | $ (4,071) | $ (5,261)

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