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v3.25.2

Business Segment Information (Narrative) (Details) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2025 USD ($) segment | Jun. 30, 2024 USD ($) | Dec. 31, 2024 USD ($)
Segment Reporting [Abstract] |  |  |
Number of reportable segments | segment | 3 |  |
Segment Reporting Information [Line Items] |  |  |
Assets held for discontinued operations | $ 0 |  | $ 2,207,420
Capital Expenditures | $ 93,817 | $ 181,160 |
Costs incurred, percentage | 1 | 1 |
Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Capital Expenditures | $ 93,163 | $ 175,072 |
Operating Segments | Offshore pipeline transportation |  |  |
Segment Reporting Information [Line Items] |  |  |
Capital Expenditures | 59,136 | 119,414 |
Operating Segments | Marine transportation |  |  |
Segment Reporting Information [Line Items] |  |  |
Capital Expenditures | 29,452 | 41,842 |
Operating Segments | Onshore transportation and services |  |  |
Segment Reporting Information [Line Items] |  |  |
Capital Expenditures | 4,575 | 13,816 |
Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Capital Expenditures | $ 654 | $ 6,088 |

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