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Inventories | 12 Months Ended
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Dec. 31, 2021
Inventory, Net [Abstract] |
Inventories | INVENTORIES Inventories, net of reserves of $374 million and $421 million in 2021 and 2020, respectively, are comprised of the following at December 31:
| 2021 | 2020
Finished goods | $ | 2,228 |  | $ | 2,337 |
Work in process and raw materials | 1,751 |  | 2,084 |
Total inventories, net | $ | 3,979 |  | $ | 4,421 |
There were no inventory impairments during 2021. For the year ended December 31, 2020, we recorded inventory impairments of $246 million. Inventory impairments in 2020 are predominantly in our Oilfield Services segment as a result of certain restructuring activities initiated by the Company. Charges for inventory impairments are predominantly reported in the "Cost of goods sold" caption of the consolidated statements of income (loss).

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- 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
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