Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000070145-25-000004-index.html | 2025-01-30 08:14:17 | |
| 0000070145-25-000004.txt | 2025-01-30 08:14:17 | |
 0000070145-25-000004-xbrl.zip | 59287 | 2025-01-30 08:14:17 |
 exhibit998kimagea15.jpg | 38108 | 2025-01-30 08:14:17 |
| FilingSummary.xml | 1698 | 2025-01-30 08:14:17 |
| Financial_Report.xlsx | 5707 | 2025-01-30 08:14:17 |
| MetaLinks.json | 17702 | 2025-01-30 08:14:17 |
| nfg-12312024xexhibit99x8k.htm | 1253519 | 2025-01-30 08:14:17 |
| nfg-20250129.htm | 33225 | 2025-01-30 08:14:17 |
| nfg-20250129.xsd | 1875 | 2025-01-30 08:14:17 |
| nfg-20250129_htm.xml | 2713 | 2025-01-30 08:14:17 |
| nfg-20250129_lab.xml | 21885 | 2025-01-30 08:14:17 |
| nfg-20250129_pre.xml | 12592 | 2025-01-30 08:14:17 |
| R1.htm | 38107 | 2025-01-30 08:14:17 |
| report.css | 2767 | 2025-01-30 08:14:17 |
| Show.js | 1085 | 2025-01-30 08:14:17 |