v3.26.1
Inventory
12 Months Ended
Dec. 31, 2025
Inventories [Abstract]  
Inventory Inventory
 2025

2024
Product inventory$736 

$986 
Materials, supplies and other1,885 

1,807 
 $2,621 $2,793 
During 2025, approximately $33 billion of purchased and produced inventory was recorded as an expense (2024 – approximately $30 billion).