Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-25-314162-index-headers.html | 2025-12-10 16:05:12 | |
| 0001193125-25-314162-index.html | 2025-12-10 16:05:12 | |
| 0001193125-25-314162.txt | 2025-12-10 16:05:12 | |
 0001193125-25-314162-xbrl.zip | 18520 | 2025-12-10 16:05:12 |
| d13346d8k.htm | 42178 | 2025-12-10 16:05:12 |
| d13346d8k_htm.xml | 3528 | 2025-12-10 16:05:12 |
| d13346dex101.htm | 30286 | 2025-12-10 16:05:12 |
| FilingSummary.xml | 1715 | 2025-12-10 16:05:12 |
| MetaLinks.json | 18421 | 2025-12-10 16:05:12 |
| nfg-20251204.xsd | 2870 | 2025-12-10 16:05:12 |
| nfg-20251204_lab.xml | 17234 | 2025-12-10 16:05:12 |
| nfg-20251204_pre.xml | 10826 | 2025-12-10 16:05:12 |
| R1.htm | 38081 | 2025-12-10 16:05:12 |
| report.css | 2766 | 2025-12-10 16:05:12 |
| Show.js | 1084 | 2025-12-10 16:05:12 |