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v3.25.3

Inventories | 12 Months Ended
--- | ---
Sep. 30, 2025
Inventory Disclosure [Abstract] |
Inventories | Note 10 — Inventories Inventories comprise the following at September 30:
| 2025 |  | 2024
Non-utility LPG and natural gas | $ | 162 |  |  | $ | 195 |
Gas Utility natural gas | 67 |  |  | 50 |
Energy certificates | 64 |  |  | 69 |
Materials, supplies and other | 92 |  |  | 97 |
Total inventories | $ | 385 |  |  | $ | 411 |

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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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