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Inventories (Tables)
6 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
(In millions)June 30, 2021December 31, 2020June 30, 2020
Finished products$1,680 $2,584 $1,831 
Semi-finished products1,406 1,813 1,364 
Raw materials and supplies455 485 394 
Total inventories$3,541 $4,882 $3,589