Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-313602-index-headers.html | 2019-12-13 10:49:10 | |
| 0001193125-19-313602-index.html | 2019-12-13 10:49:10 | |
| 0001193125-19-313602.txt | 2019-12-13 10:49:10 | |
 0001193125-19-313602-xbrl.zip | 10379 | 2019-12-13 10:49:10 |
| d844917d8k.htm | 40689 | 2019-12-13 10:49:10 |
| d844917d8k_htm.xml | 3274 | 2019-12-13 10:49:10 |
| FilingSummary.xml | 1701 | 2019-12-13 10:49:10 |
| Financial_Report.xlsx | 5785 | 2019-12-13 10:49:10 |
| MetaLinks.json | 18378 | 2019-12-13 10:49:10 |
| nfg-20191209.xsd | 3089 | 2019-12-13 10:49:10 |
| nfg-20191209_lab.xml | 17375 | 2019-12-13 10:49:10 |
| nfg-20191209_pre.xml | 10967 | 2019-12-13 10:49:10 |
| R1.htm | 38620 | 2019-12-13 10:49:10 |
| report.css | 2766 | 2019-12-13 10:49:10 |
| Show.js | 1084 | 2019-12-13 10:49:10 |