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Revenues (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues by major source | $ 745,843 | $ 598,920 | $ 2,054,589 | $ 1,655,394
Revenue recognized |  |  | 54,600 | 40,300
Marine Transportation [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues by major source | 433,040 | 338,514 | 1,194,231 | 972,352
Marine Transportation [Member] | Inland Transportation [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues by major source | 345,052 | 255,791 | 939,910 | 733,830
Marine Transportation [Member] | Coastal Transportation [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues by major source | 87,988 | 82,723 | 254,321 | 238,522
Distribution and Services [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues by major source | 312,803 | 260,406 | 860,358 | 683,042
Distribution and Services [Member] | Commercial and Industrial [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues by major source | 165,361 | 153,056 | 474,515 | 426,930
Distribution and Services [Member] | Oil and Gas [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues by major source | $ 147,442 | $ 107,350 | $ 385,843 | $ 256,112

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