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Inventories (Tables)
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Components of Inventory The components of inventory are as follows:
June 30,December 31,
(MILLIONS OF DOLLARS)20222021
Finished goods$971 $888 
Work-in-process791 696 
Raw materials and supplies443 339 
Inventories$2,205 $1,923