Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-26-129271-index-headers.html | 2026-03-27 16:49:42 | |
| 0001193125-26-129271-index.html | 2026-03-27 16:49:42 | |
| 0001193125-26-129271.txt | 2026-03-27 16:49:42 | |
 0001193125-26-129271-xbrl.zip | 116179 | 2026-03-27 16:49:42 |
| d114783d8k.htm | 32983 | 2026-03-27 16:49:42 |
| d114783d8k_htm.xml | 3528 | 2026-03-27 16:49:42 |
| d114783dex101.htm | 592954 | 2026-03-27 16:49:42 |
| FilingSummary.xml | 1718 | 2026-03-27 16:49:42 |
| MetaLinks.json | 18425 | 2026-03-27 16:49:42 |
| nfg-20260327.xsd | 2870 | 2026-03-27 16:49:42 |
| nfg-20260327_lab.xml | 17234 | 2026-03-27 16:49:42 |
| nfg-20260327_pre.xml | 10826 | 2026-03-27 16:49:42 |
| R1.htm | 38080 | 2026-03-27 16:49:42 |
| report.css | 2766 | 2026-03-27 16:49:42 |
| Show.js | 1084 | 2026-03-27 16:49:42 |