v3.20.1

Inventories (Tables)

3 Months Ended

Mar. 31, 2020

Inventory Disclosure [Abstract]

Schedule of Inventories

​	March 31, 2020			​	December 31, 2019
Finished goods	$	259			$	237
Work-in-process	738				738
Purchased raw materials	72				85
Operating supplies	68				69
​	1,137				1,129
LIFO reserve	(293		)		(309		)
​	$	844			$	820

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- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

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