Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001193125-22-176567-index.html | 2022-06-17 16:36:07 | |
| 0001193125-22-176567.txt | 2022-06-17 16:36:07 | |
 0001193125-22-176567-xbrl.zip | 39305 | 2022-06-17 16:36:07 |
| d363809d8k.htm | 33309 | 2022-06-17 16:36:07 |
| d363809d8k_htm.xml | 3475 | 2022-06-17 16:36:07 |
| d363809dex31.htm | 169428 | 2022-06-17 16:36:07 |
| FilingSummary.xml | 1735 | 2022-06-17 16:36:07 |
| Financial_Report.xlsx | 5703 | 2022-06-17 16:36:07 |
| MetaLinks.json | 18511 | 2022-06-17 16:36:07 |
| nfg-20220615.xsd | 2879 | 2022-06-17 16:36:07 |
| nfg-20220615_lab.xml | 17982 | 2022-06-17 16:36:07 |
| nfg-20220615_pre.xml | 11275 | 2022-06-17 16:36:07 |
| R1.htm | 40255 | 2022-06-17 16:36:07 |
| report.css | 2767 | 2022-06-17 16:36:07 |
| Show.js | 1084 | 2022-06-17 16:36:07 |