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Partners' Capital (Tables) | 6 Months Ended
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Jun. 30, 2020
Partners' Capital [Abstract] |
Schedule of Common Units | The change in our outstanding common units for the six months ended June 30, 2020 is as follows:
| Number of Units
Number of common units at December 31, 2019 | 82,985,941 |
Phantom vested units exercised | 54,840 |
Number of common units at June 30, 2020 | 83,040,781 |
Schedule of Net Income Allocation By Partners | The calculation of net income (loss) allocated to the partners is as follows (in millions):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Attributable to Common Units |  |  |  |  |  |  |
Distributions | $ | 69 |  |  | $ | 68 |  |  | $ | 137 |  |  | $ | 136 |
Distributions in excess of net income (loss) | 69 |  |  | (32 | ) |  | (147 | ) |  | (12 | )
Limited partners' interest in net income (loss) | $ | 138 |  |  | $ | 36 |  |  | $ | (10 | ) |  | $ | 124 |
Distributions Made to Limited Partner, by Distribution | Cash distributions paid or declared during 2020 were as follows:
|  | Limited Partners |  |
Payment Date |  | Per Unit Distribution |  | Total Cash Distribution |  | Distribution to IDR Holders
|  | (in millions, except per unit amounts)
August 19, 2020 |  | $ | 0.8255 |  |  | $ | 69 |  |  | $ | 18 |
May 19, 2020 |  | $ | 0.8255 |  |  | $ | 69 |  |  | $ | 18 |
February 19, 2020 |  | $ | 0.8255 |  |  | $ | 69 |  |  | $ | 18 |

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