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Segment Data - PP&E (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019
Segment Reporting Information [Line Items] |  |
Property, plant and equipment | $ 665,718 | $ 461,325
Less: accumulated depreciation | (186,249) | (166,281)
Property, plant and equipment, net | 479,469 | $ 295,044
Depreciation expense | 6,299 |
Pipelines and transportation |  |
Segment Reporting Information [Line Items] |  |
Property, plant and equipment | 556,418 |
Less: accumulated depreciation | (144,046) |
Property, plant and equipment, net | 412,372 |
Depreciation expense | 4,606 |
Wholesale marketing and terminalling |  |
Segment Reporting Information [Line Items] |  |
Property, plant and equipment | 109,300 |
Less: accumulated depreciation | (42,203) |
Property, plant and equipment, net | 67,097 |
Depreciation expense | $ 1,693 |

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