XML 42 R14.htm IDEA: XBRL DOCUMENT v3.25.1
Inventory
12 Months Ended
Dec. 31, 2024
Inventories [Abstract]  
Inventory Inventory
 2024

2023
Product inventory$986 

$546 
Materials, supplies and other1,807 

1,488 
 $2,793 $2,034 
During 2024, approximately $30 billion of purchased and produced inventory was recorded as expense (2023 – approximately $29 billion).