SEGMENT INFORMATION Table 5 - Capital Expenditures by Reportable Segment (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Segment Information | |||
| Capital expenditures | $ 198,079 | $ 533,568 | $ 494,954 |
| Corporate, Non-Segment [Member] | |||
| Segment Information | |||
| Capital expenditures | 3,779 | 3,894 | 4,137 |
| Pipeline Segment | |||
| Segment Information | |||
| Capital expenditures | 122,512 | 387,702 | 288,035 |
| Storage Segment | |||
| Segment Information | |||
| Capital expenditures | $ 71,788 | 141,972 | 202,782 |
| Discontinued Operations, Held-for-sale or Disposed of by Sale [Member] | |||
| Segment Information | |||
| Capital expenditures, discontinued operations | $ 27,954 | $ 114,811 | |