XML 27 R14.htm IDEA: XBRL DOCUMENT
v3.21.1

Inventories, Net | 3 Months Ended
--- | ---
Mar. 31, 2021
Inventory Disclosure [Abstract] |
Inventories, Net | Inventories, Net Inventories, net consisted of the following:
| March 31, 2021 |  | December 31, 2020
Raw materials | $ | 168 |  |  | $ | 170 |
Work-in-process | 106 |  |  | 103 |
Finished goods, net | 581 |  |  | 668 |
Materials and supplies, net | 197 |  |  | 196 |
Inventories, net – current | $ | 1,052 |  |  | $ | 1,137 |
Materials and supplies, net consists of processing chemicals, maintenance supplies and spare parts, which will be consumed directly and indirectly in the production of our products. At March 31, 2021 and December 31, 2020, inventory obsolescence reserves primarily for materials and supplies were $42 million and $41 million, respectively. Reserves for lower of cost or market and net realizable value were $16 million and $29 million at March 31, 2021 and December 31, 2020, respectively.

X
- References No definition available. + Details
Name: | us-gaap_InventoryDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
Name: | us-gaap_InventoryDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration