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Revenues (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues by major source | $ 777,248 | $ 697,964 | $ 1,527,692 | $ 1,308,746
Revenue recognized |  |  | 60,300 | 46,700
Marine Transportation [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues by major source | 426,962 | 405,655 | 839,457 | 761,191
Marine Transportation [Member] | Inland Transportation [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues by major source | 351,807 | 316,948 | 689,695 | 594,858
Marine Transportation [Member] | Coastal Transportation [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues by major source | 75,155 | 88,707 | 149,762 | 166,333
Distribution and Services [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues by major source | 350,286 | 292,309 | 688,235 | 547,555
Distribution and Services [Member] | Commercial and Industrial [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues by major source | 180,398 | 161,621 | 369,790 | 309,154
Distribution and Services [Member] | Oil and Gas [Member] |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Revenues by major source | $ 169,888 | $ 130,688 | $ 318,445 | $ 238,401

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