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v3.23.2

Net Income Per Common Unit (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Basic and Diluted Net Income per Common Unit |  |  |  |
Net income attributable to PAA | $ 293 | $ 203 | $ 715 | $ 390
Amounts allocated to participating securities | (5) | (1) | (8) | (1)
Other | 1 |  | 2 |
Net income allocated to common unitholders - Basic | 227 | 153 | 588 | 290
Net income allocated to common unitholders - Diluted | 227 | 153 | 588 | 290
Series A Preferred Units |  |  |  |
Basic and Diluted Net Income per Common Unit |  |  |  |
Distributions to preferred unitholders | $ (44) | $ (37) | $ (85) | $ (74)
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 | $ (18) | $ (12) | $ (36) | $ (25)
Common Units |  |  |  |
Basic and Diluted Net Income per Common Unit |  |  |  |
Basic weighted average common units outstanding (units) | 698 | 702 | 698 | 703
Diluted weighted average common units outstanding (units) | 698 | 702 | 698 | 703
Basic net income per common unit (usd per unit) | $ 0.32 | $ 0.22 | $ 0.84 | $ 0.41
Diluted net income per common unit (usd per unit) | $ 0.32 | $ 0.22 | $ 0.84 | $ 0.41

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