SEGMENT INFORMATION Table 5 - Capital Expenditures by Reportable Segment (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Segment Information | |||
| Capital expenditures | $ 1,846,357 | $ 300,015 | $ 470,872 |
| Pipeline Segment | |||
| Segment Information | |||
| Capital expenditures | 1,596,311 | 88,373 | 175,657 |
| Storage Segment | |||
| Segment Information | |||
| Capital expenditures | 244,398 | 206,641 | 285,258 |
| Other partnership assets | |||
| Segment Information | |||
| Capital expenditures | $ 5,648 | $ 5,001 | $ 9,957 |