v3.25.1
Inventory, Linefill and Long-term Inventory (Details)
bbl in Thousands, $ in Millions
Mar. 31, 2025
USD ($)
$ / bbl
bbl
Dec. 31, 2024
USD ($)
$ / bbl
bbl
Inventory by category    
Inventory subtotal, carrying value $ 335 $ 439
Linefill subtotal, carrying value 988 968
Long-term inventory subtotal, carrying value 289 280
Total $ 1,612 $ 1,687
Crude oil    
Inventory by category    
Inventory, volumes (in barrels) | bbl 3,399 3,911
Linefill, volumes (in barrels) | bbl 15,754 15,521
Long-term inventory, volumes (in barrels) | bbl 3,501 3,424
Inventory subtotal, carrying value $ 221 $ 259
Linefill subtotal, carrying value 924 906
Long-term inventory subtotal, carrying value $ 244 $ 239
Inventory (price/unit of measure) (usd per barrel) | $ / bbl 65.02 66.22
Linefill (price/unit of measure) (usd per barrel) | $ / bbl 58.65 58.37
Long-term inventory (price/unit of measure (usd per barrel) | $ / bbl 69.69 69.80
NGL    
Inventory by category    
Inventory, volumes (in barrels) | bbl 3,410 6,985
Linefill, volumes (in barrels) | bbl 2,269 2,259
Long-term inventory, volumes (in barrels) | bbl 1,355 1,355
Inventory subtotal, carrying value $ 102 $ 166
Linefill subtotal, carrying value 64 62
Long-term inventory subtotal, carrying value $ 45 $ 41
Inventory (price/unit of measure) (usd per barrel) | $ / bbl 29.91 23.77
Linefill (price/unit of measure) (usd per barrel) | $ / bbl 28.21 27.45
Long-term inventory (price/unit of measure (usd per barrel) | $ / bbl 33.21 30.26
Other    
Inventory by category    
Inventory subtotal, carrying value $ 12 $ 14