v3.25.4
Acquisitions, Divestitures and Other Transactions - Pro Forma (Details) - EPIC Crude Oil Pipeline - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Business Combination [Line Items]    
Total revenues $ 44,464 $ 49,124
Net income attributable to PAA from continuing operations 979 347
Net income allocated to common unitholders from continuing operations $ 713 $ 89
Basic net income per common unit from continuing operations (usd per unit) $ 1,010,000.00 $ 0.13
Diluted net income per common unit from continuing operations (usd per unit) $ 1,010,000.00 $ 0.13