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Inventories (Tables)
3 Months Ended
Mar. 31, 2023
Inventory Disclosure [Abstract]  
Components of Inventory The components of inventory are as follows:
March 31,December 31,
(MILLIONS OF DOLLARS)20232022
Finished goods$1,065 $1,090 
Work-in-process999 825 
Raw materials and supplies499 430 
Inventories$2,563 $2,345