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Inventories | 12 Months Ended
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Dec. 31, 2023
Inventory Disclosure [Abstract] |
Inventories | (9) Inventories Inventories of our insurance and other businesses are comprised of the following (in millions).
|  | December 31, |
|  | 2023 |  |  | 2022 |
Raw materials |  | $ | 6,026 |  |  | $ | 6,381 |
Work in process and other |  |  | 3,345 |  |  |  | 3,464 |
Finished manufactured goods |  |  | 4,969 |  |  |  | 5,739 |
Goods acquired for resale |  |  | 9,819 |  |  |  | 9,782 |
|  | $ | 24,159 |  |  | $ | 25,366 |
Inventories, materials and supplies of our railroad, utilities and energy businesses are included in other assets and were approximately $4.2 billion at December 31, 2023, which included approximately $1.7 billion attributable to PTC.

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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 -Topic 330 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//330/tableOfContent + Details
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