ACQUISITIONS - Narrative (Details) - USD ($) $ in Thousands |
2 Months Ended | 5 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|---|
Feb. 27, 2015 |
Feb. 27, 2015 |
Dec. 31, 2015 |
Jun. 30, 2016 |
Jun. 30, 2015 |
|
| Acquisitions | |||||
| Cash consideration | $ 99,500 | ||||
| Asset impairment | $ 107,477 | ||||
| Legacy System contributed by Azure | |||||
| Acquisitions | |||||
| Aggregate consideration transferred | $ 162,500 | ||||
| IDR units issued as payment (in shares) | 90 | ||||
| Increase in partners' capital, excess of the historical carrying value over the consideration paid | $ 51,700 | $ 51,700 | |||
| The Partnership (acquiree) | |||||
| Acquisitions | |||||
| Other Significant Noncash Transaction, Value of Consideration Given | $ 700 | ||||
| The Partnership (acquiree) | Pro Forma | The Partnership (acquiree) | |||||
| Acquisitions | |||||
| Transaction related expenses prior to the Transactions date | $ 2,600 | ||||
| Azure | Legacy System contributed by Azure | |||||
| Acquisitions | |||||
| Aggregate consideration transferred | 162,500 | ||||
| Cash consideration | $ 99,500 | ||||
| IDR units issued as payment (in shares) | 90 | ||||