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Partners' Capital and Distributions (Tables) | 6 Months Ended
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Jun. 30, 2023
Limited Partners' Capital Account |
Schedule of activity for preferred units and common units | The following tables present the activity for our preferred and common units:
| Limited Partners
| Series A Preferred Units |  | Series B Preferred Units |  | Common Units
Outstanding at December 31, 2022 | 71,090,468 |  |  | 800,000 |  |  | 698,354,498 |
Issuances of common units under equity-indexed compensation plans | — |  |  | — |  |  | 35,508 |
Outstanding at March 31, 2023 and June 30, 2023 | 71,090,468 |  |  | 800,000 |  |  | 698,390,006 |
| Limited Partners
| Series A Preferred Units |  | Series B Preferred Units |  | Common Units
Outstanding at December 31, 2021 | 71,090,468 |  |  | 800,000 |  |  | 704,991,540 |
Repurchase and cancellation of common units under the Common Equity Repurchase Program | — |  |  | — |  |  | (2,375,299) |
Issuances of common units under equity-indexed compensation plans | — |  |  | — |  |  | 51,937 |
Outstanding at March 31, 2022 | 71,090,468 |  |  | 800,000 |  |  | 702,668,178 |
Repurchase and cancellation of common units under the Common Equity Repurchase Program | — |  |  | — |  |  | (4,876,062) |
Issuances of common units under equity-indexed compensation plans | — |  |  | — |  |  | 147,830 |
Outstanding at June 30, 2022 | 71,090,468 |  |  | 800,000 |  |  | 697,939,946 |
Schedule of distributions to noncontrolling interests | The following table details distributions paid to noncontrolling interests during the periods presented (in millions):
| Three Months Ended June 30, |  | Six Months Ended June 30, |  |
| 2023 |  | 2022 |  | 2023 |  | 2022 |  |
Permian JV | $ | 53 |  |  | $ | 58 |  |  | $ | 111 |  |  | $ | 112 |  |  |
Cactus II (1) | 15 |  |  | — |  |  | 29 |  |  | — |  |  |
Red River | 5 |  |  | 4 |  |  | 11 |  |  | 9 |  |  |
| $ | 73 |  |  | $ | 62 |  |  | $ | 151 |  |  | $ | 121 |  |  |
(1)In November 2022, we acquired an additional interest in Cactus II which, combined with changes in the governance of this entity, resulted in our obtaining control of the entity. Subsequent to this transaction, we reflect Cactus II as a consolidated subsidiary. See Note 7 to our Consolidated Financial Statements included in Part IV of our 2022 Annual Report on Form 10-K for additional information on the Cactus II transaction.
Series A Preferred Units |
Limited Partners' Capital Account |
Schedule of distributions | The following table details distributions to our Series A preferred unitholders paid during or pertaining to the first six months of 2023 (in millions, except per unit data):
|  | Series A Preferred Unitholders
Distribution Payment Date |  | Cash Distribution |  |  | Distribution per Unit
August 14, 2023 (1) |  | $ | 44 |  |  |  | $ | 0.615 |
May 15, 2023 |  | $ | 42 |  |  |  | $ | 0.585 |
February 14, 2023 |  | $ | 37 |  |  |  | $ | 0.525 |
(1)Payable to unitholders of record at the close of business on July 31, 2023 for the period from April 1, 2023 through June 30, 2023. At June 30, 2023, such amount was accrued as distributions payable in “Other current liabilities” on our Condensed Consolidated Balance Sheet.
Series B Preferred Units |
Limited Partners' Capital Account |
Schedule of distributions | The following table details distributions paid or to be paid to our Series B preferred unitholders (in millions, except per unit data):
|  | Series B Preferred Unitholders
Distribution Payment Date |  | Cash Distribution |  |  | Distribution per Unit
August 15, 2023 (1) |  | $ | 19 |  |  |  | $ | 24.10 |
May 15, 2023 |  | $ | 18 |  |  |  | $ | 22.18 |
February 15, 2023 |  | $ | 18 |  |  |  | $ | 22.27 |
(1)Payable to unitholders of record at the close of business on August 1, 2023 for the period from May 15, 2023 through August 14, 2023. At June 30, 2023, approximately $10 million of accrued distributions payable to our Series B preferred unitholders was included in “Other current liabilities” on our Condensed Consolidated Balance Sheet.
Common Units |
Limited Partners' Capital Account |
Schedule of distributions | The following table details distributions to our common unitholders paid during or pertaining to the first six months of 2023 (in millions, except per unit data):
|  | Distributions |  |  | Cash Distribution per Common Unit
|  | Common Unitholders |  | Total Cash Distribution |  |
Distribution Payment Date |  | Public |  | AAP |  |  |
August 14, 2023 (1) |  | $ | 123 |  |  | $ | 64 |  |  | $ | 187 |  |  |  | $ | 0.2675 |
May 15, 2023 |  | $ | 122 |  |  | $ | 65 |  |  | $ | 187 |  |  |  | $ | 0.2675 |
February 14, 2023 |  | $ | 122 |  |  | $ | 65 |  |  | $ | 187 |  |  |  | $ | 0.2675 |
(1)Payable to unitholders of record at the close of business on July 31, 2023 for the period from April 1, 2023 through June 30, 2023.

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