Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-076018-index-headers.html | 2022-03-15 16:06:01 | |
| 0001193125-22-076018-index.html | 2022-03-15 16:06:01 | |
| 0001193125-22-076018.txt | 2022-03-15 16:06:01 | |
 0001193125-22-076018-xbrl.zip | 7959 | 2022-03-15 16:06:01 |
| d289932d8k.htm | 22896 | 2022-03-15 16:06:01 |
| d289932d8k_htm.xml | 3268 | 2022-03-15 16:06:01 |
| FilingSummary.xml | 1704 | 2022-03-15 16:06:01 |
| Financial_Report.xlsx | 5674 | 2022-03-15 16:06:01 |
| MetaLinks.json | 17897 | 2022-03-15 16:06:01 |
| nfg-20220310.xsd | 2879 | 2022-03-15 16:06:01 |
| nfg-20220310_lab.xml | 17237 | 2022-03-15 16:06:01 |
| nfg-20220310_pre.xml | 10829 | 2022-03-15 16:06:01 |
| R1.htm | 38581 | 2022-03-15 16:06:01 |
| report.css | 2766 | 2022-03-15 16:06:01 |
| Show.js | 1084 | 2022-03-15 16:06:01 |