Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-074445-index-headers.html | 2020-03-16 12:39:40 | |
| 0001193125-20-074445-index.html | 2020-03-16 12:39:40 | |
| 0001193125-20-074445.txt | 2020-03-16 12:39:40 | |
 0001193125-20-074445-xbrl.zip | 8288 | 2020-03-16 12:39:40 |
| d856042d8k.htm | 25196 | 2020-03-16 12:39:40 |
| d856042d8k_htm.xml | 3274 | 2020-03-16 12:39:40 |
| FilingSummary.xml | 1696 | 2020-03-16 12:39:40 |
| Financial_Report.xlsx | 5783 | 2020-03-16 12:39:40 |
| MetaLinks.json | 18378 | 2020-03-16 12:39:40 |
| nfg-20200311.xsd | 3088 | 2020-03-16 12:39:40 |
| nfg-20200311_lab.xml | 17374 | 2020-03-16 12:39:40 |
| nfg-20200311_pre.xml | 10966 | 2020-03-16 12:39:40 |
| R1.htm | 38613 | 2020-03-16 12:39:40 |
| report.css | 2766 | 2020-03-16 12:39:40 |
| Show.js | 1084 | 2020-03-16 12:39:40 |