Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-296945-index-headers.html | 2020-11-18 16:06:02 | |
| 0001193125-20-296945-index.html | 2020-11-18 16:06:02 | |
| 0001193125-20-296945.txt | 2020-11-18 16:06:02 | |
 0001193125-20-296945-xbrl.zip | 7658 | 2020-11-18 16:06:02 |
| d47669d8k.htm | 22764 | 2020-11-18 16:06:02 |
| d47669d8k_htm.xml | 3274 | 2020-11-18 16:06:02 |
| FilingSummary.xml | 1693 | 2020-11-18 16:06:02 |
| Financial_Report.xlsx | 5452 | 2020-11-18 16:06:02 |
| MetaLinks.json | 18432 | 2020-11-18 16:06:02 |
| nfg-20201113.xsd | 3088 | 2020-11-18 16:06:02 |
| nfg-20201113_lab.xml | 17374 | 2020-11-18 16:06:02 |
| nfg-20201113_pre.xml | 10966 | 2020-11-18 16:06:02 |
| R1.htm | 38618 | 2020-11-18 16:06:02 |
| report.css | 2766 | 2020-11-18 16:06:02 |
| Show.js | 1084 | 2020-11-18 16:06:02 |