SEGMENT INFORMATION Table 2 - Assets by Reportable Segment (Details) - USD ($) $ in Thousands |
Mar. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Segment Information | ||
| Total assets | $ 5,877,820 | $ 6,185,992 |
| Total segment assets | ||
| Segment Information | ||
| Total assets | 5,730,826 | 5,998,715 |
| Total segment assets | Pipeline Segment | ||
| Segment Information | ||
| Total assets | 3,655,177 | 3,884,819 |
| Total segment assets | Storage Segment | ||
| Segment Information | ||
| Total assets | 2,044,386 | 2,082,832 |
| Total segment assets | Fuels Marketing Segment | ||
| Segment Information | ||
| Total assets | 31,263 | 31,064 |
| Other partnership assets | ||
| Segment Information | ||
| Total assets | $ 146,994 | $ 187,277 |