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v3.23.3

Net Income Per Common Unit (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Basic and Diluted Net Income per Common Unit |  |  |  |
Net income attributable to PAA | $ 203 | $ 384 | $ 918 | $ 774
Amounts allocated to participating securities | (1) | (2) | (8) | (4)
Other | 1 |  | 3 |
Net income allocated to common unitholders - Basic | 140 | 333 | 728 | 621
Net income allocated to common unitholders - Diluted | 140 | 333 | 728 | 621
Series A Preferred Units |  |  |  |
Basic and Diluted Net Income per Common Unit |  |  |  |
Distributions to preferred unitholders | $ (44) | $ (37) | $ (129) | $ (112)
Series A Preferred Units | Weighted Average |  |  |  |
Net Income/(Loss) Per Common Unit |  |  |  |
Antidilutive securities excluded from computation of net income per common unit (units) | 71 | 71 | 71 | 71
Series B Preferred Units |  |  |  |
Basic and Diluted Net Income per Common Unit |  |  |  |
Distributions to preferred unitholders | $ (19) | $ (12) | $ (56) | $ (37)
Common Units |  |  |  |
Basic and Diluted Net Income per Common Unit |  |  |  |
Basic weighted average common units outstanding (units) | 700 | 698 | 699 | 702
Diluted weighted average common units outstanding (units) | 700 | 698 | 699 | 702
Basic net income per common unit (usd per unit) | $ 0.20 | $ 0.48 | $ 1.04 | $ 0.89
Diluted net income per common unit (usd per unit) | $ 0.20 | $ 0.48 | $ 1.04 | $ 0.89

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