v3.26.3
Inventories, net - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Inventory [Line Items]          
Inventory Adjustments $ 0   $ 0   $ 472
Inventories, net $ 2,403   2,403   2,383
Effect of LIFO Inventory Liquidation on Income     $ 102    
Effect of LIFO Inventory Liquidation on Income, Per Common Unit $ 0.54   $ 0.54    
Inventory valuation adjustments $ (19) $ (10) $ (445) $ (31)  
Excess of Replacement or Current Costs over Stated LIFO Value 395   395    
Caribbean [Member]          
Inventory [Line Items]          
FIFO Inventory Amount $ 179   $ 179   $ 88