Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000070145-24-000032-index-headers.html | 2024-11-07 08:14:32 | |
| 0000070145-24-000032-index.html | 2024-11-07 08:14:32 | |
| 0000070145-24-000032.txt | 2024-11-07 08:14:32 | |
 0000070145-24-000032-xbrl.zip | 76349 | 2024-11-07 08:14:32 |
 exhibit998kimagea15a.jpg | 38108 | 2024-11-07 08:14:32 |
| FilingSummary.xml | 1698 | 2024-11-07 08:14:32 |
| Financial_Report.xlsx | 5711 | 2024-11-07 08:14:32 |
| MetaLinks.json | 17702 | 2024-11-07 08:14:32 |
| nfg-20241106.htm | 33047 | 2024-11-07 08:14:32 |
| nfg-20241106.xsd | 1875 | 2024-11-07 08:14:32 |
| nfg-20241106_htm.xml | 2713 | 2024-11-07 08:14:32 |
| nfg-20241106_lab.xml | 21885 | 2024-11-07 08:14:32 |
| nfg-20241106_pre.xml | 12592 | 2024-11-07 08:14:32 |
| nfg-9302024xexhibit99x8k.htm | 1705944 | 2024-11-07 08:14:32 |
| R1.htm | 38108 | 2024-11-07 08:14:32 |
| report.css | 2767 | 2024-11-07 08:14:32 |
| Show.js | 1085 | 2024-11-07 08:14:32 |