ACQUISITIONS Narrative 3 (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||||
|---|---|---|---|---|---|---|---|
Jun. 29, 2018 |
Apr. 28, 2017 |
Apr. 18, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
|
| Business Acquisition [Line Items] | |||||||
| Net proceeds from issuance of units | $ 10,204 | ||||||
| General partner ownership interest | 2.00% | 2.00% | 2.00% | 2.00% | |||
| Common Limited Partner [Member] | |||||||
| Business Acquisition [Line Items] | |||||||
| Issuance of units (permanent equity) (in units) | 413,736 | 14,375,000 | |||||
| General Partner [Member] | |||||||
| Business Acquisition [Line Items] | |||||||
| Net proceeds from issuance of units | $ 13,600 | ||||||
| General partner ownership interest | 2.00% | ||||||
| Series B Preferred Limited Partner [Member] | |||||||
| Business Acquisition [Line Items] | |||||||
| Issuance of units (permanent equity) (in units) | 15,400,000 | ||||||
| Logistics Notes Due 2027 [Member] | |||||||
| Business Acquisition [Line Items] | |||||||
| Senior notes issued | $ 550,000 | ||||||
| Stated interest rate | 5.625% | ||||||