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Inventories (Tables)
12 Months Ended
Dec. 31, 2022
Inventory Disclosure [Abstract]  
Components of Inventory The components of inventory follow:
As of December 31,
(MILLIONS OF DOLLARS)20222021
Finished goods$1,090 $888 
Work-in-process825 696 
Raw materials and supplies430 339 
Inventories$2,345 $1,923