v3.20.1

NET INCOME (LOSS) PER COMMON UNIT (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2020
Earnings Per Share [Abstract] |
Schedule of Net Income (Loss) Per Common Unit | The following table details the calculation of net loss per common unit:
| Three Months Ended March 31,
| 2020 |  | 2019
| (Thousands of Dollars, Except Unit and Per Unit Data)
Net loss | $ | (147,641 | ) |  | $ | (277,863 | )
Distributions to preferred limited partners | (30,423 | ) |  | (30,423 | )
Distributions to common limited partners | (43,730 | ) |  | (64,690 | )
Distribution equivalent rights to restricted units | (506 | ) |  | (643 | )
Distributions in excess of loss | $ | (222,300 | ) |  | $ | (373,619 | )
Distributions to common limited partners | $ | 43,730 |  |  | $ | 64,690 |
Allocation of distributions in excess of loss | (222,300 | ) |  | (373,619 | )
Series D Preferred Unit accretion | (4,902 | ) |  | (4,302 | )
Net loss attributable to common units | $ | (183,472 | ) |  | $ | (313,231 | )
Basic weighted-average common units outstanding | 108,897,400 |  |  | 107,531,619 |
Basic net loss per common unit | $ | (1.68 | ) |  | $ | (2.91 | )

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration