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Inventories
12 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block] INVENTORIES
(In millions)December 31, 2020December 31, 2019
Finished products$2,584 $2,684 
Semi-finished products1,813 1,850 
Raw materials and supplies485 498 
Total inventories$4,882 $5,032 

As a result of the Merger, a fair value step-up of $2,297 million was recorded for inventories. This fair value step-up was fully
amortized, as of December 31, 2019. During the years ended December 31, 2019 and 2018, the company recognized $272 million and $1,554 million in cost of goods sold in the Consolidated Statements of Operations, respectively, related to the amortization of the step-up.