v3.25.4
Partners' Capital and Distributions - Preferred Unit Distributions (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Feb. 17, 2026
Feb. 13, 2026
Jan. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Jan. 30, 2025
Series A Preferred Units              
Partners Capital and Distribution [Line Items]              
Repurchase and cancellation (in units)     12,700,000 12,678,560      
Series A Preferred Units | Other current liabilities              
Partners Capital and Distribution [Line Items]              
Dividends payable       $ 36     $ 10
Series B Preferred Units              
Partners Capital and Distribution [Line Items]              
Repurchase and cancellation (in units)       0      
Series B Preferred Units | Other current liabilities              
Partners Capital and Distribution [Line Items]              
Dividends payable       $ 9      
Cash Distribution | Series A Preferred Units              
Partners Capital and Distribution [Line Items]              
Cash distribution       $ 154 $ 175 $ 166  
Distribution per unit (usd per unit)       $ 2.46 $ 2.46 $ 2.34  
Cash Distribution | Series A Preferred Units | Subsequent Event              
Partners Capital and Distribution [Line Items]              
Cash distribution   $ 36          
Cash Distribution | Series B Preferred Units              
Partners Capital and Distribution [Line Items]              
Cash distribution       $ 71 $ 79 $ 75  
Distribution per unit (usd per unit)       $ 88.38 $ 98.14 $ 93.43  
Cash Distribution | Series B Preferred Units | Subsequent Event              
Partners Capital and Distribution [Line Items]              
Cash distribution $ 17            
Distribution per unit (usd per unit) $ 21.02