v3.10.0.1

NET INCOME PER COMMON UNIT (Tables) | 6 Months Ended
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Jun. 30, 2018
Earnings Per Share [Abstract] |
Schedule of Net Income Per Common Unit | The following table details the calculation of net income per common unit:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
| (Thousands of Dollars, Except Unit and Per Unit Data)
Net income | $ | 29,399 |  |  | $ | 26,250 |  |  | $ | 155,532 |  |  | $ | 84,190 |
Less: Distributions to preferred limited partners | 16,245 |  |  | 9,950 |  |  | 32,235 |  |  | 14,763 |
Less: Distributions to general partner (including incentive distribution rights) | — |  |  | 13,214 |  |  | 1,141 |  |  | 28,469 |
Less: Distributions to common limited partners | 64,205 |  |  | 101,869 |  |  | 120,121 |  |  | 203,782 |
Less: Distribution equivalent rights to restricted units | 480 |  |  | 712 |  |  | 925 |  |  | 1,427 |
Distributions (in excess of) less than earnings | $ | (51,531 | ) |  | $ | (99,495 | ) |  | $ | 1,110 |  |  | $ | (164,251 | )
Net income attributable to common units: |  |  |  |  |  |  |
Distributions to common limited partners | $ | 64,205 |  |  | $ | 101,869 |  |  | $ | 120,121 |  |  | $ | 203,782 |
Allocation of distributions (in excess of) less than earnings | (50,500 | ) |  | (97,505 | ) |  | 1,079 |  |  | (160,966 | )
Total | $ | 13,705 |  |  | $ | 4,364 |  |  | $ | 121,200 |  |  | $ | 42,816 |
Basic weighted-average common units outstanding | 93,192,238 |  |  | 90,345,469 |  |  | 93,187,038 |  |  | 84,526,506 |
Basic net income per common unit | $ | 0.15 |  |  | $ | 0.05 |  |  | $ | 1.30 |  |  | $ | 0.51 |

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- 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://www.xbrl.org/2003/role/presentationRef -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
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