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Inventories
9 Months Ended
Sep. 30, 2025
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories consisted of the following:
September 30,
December 31,
Millions of dollars
2025
2024
Finished products and parts
$2,029
$1,956
Raw materials and supplies
931
952
Work in process
135
132
Total inventories
$3,095
$3,040