Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-293375-index-headers.html | 2023-12-12 16:06:29 | |
| 0001193125-23-293375-index.html | 2023-12-12 16:06:29 | |
| 0001193125-23-293375.txt | 2023-12-12 16:06:29 | |
 0001193125-23-293375-xbrl.zip | 12072 | 2023-12-12 16:06:29 |
| d651565d8k.htm | 53109 | 2023-12-12 16:06:29 |
| d651565d8k_htm.xml | 3268 | 2023-12-12 16:06:29 |
| FilingSummary.xml | 1718 | 2023-12-12 16:06:29 |
| Financial_Report.xlsx | 5696 | 2023-12-12 16:06:29 |
| MetaLinks.json | 18456 | 2023-12-12 16:06:29 |
| nfg-20231206.xsd | 2872 | 2023-12-12 16:06:29 |
| nfg-20231206_lab.xml | 17236 | 2023-12-12 16:06:29 |
| nfg-20231206_pre.xml | 10828 | 2023-12-12 16:06:29 |
| R1.htm | 38097 | 2023-12-12 16:06:29 |
| report.css | 2766 | 2023-12-12 16:06:29 |
| Show.js | 1084 | 2023-12-12 16:06:29 |