Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001193125-25-072367-index.html | 2025-04-03 16:15:12 | |
| 0001193125-25-072367.txt | 2025-04-03 16:15:12 | |
 0001193125-25-072367-xbrl.zip | 12017 | 2025-04-03 16:15:12 |
| d907821d8k.htm | 25797 | 2025-04-03 16:15:12 |
| d907821d8k_htm.xml | 3528 | 2025-04-03 16:15:12 |
| d907821dex99.htm | 11442 | 2025-04-03 16:15:12 |
| FilingSummary.xml | 1718 | 2025-04-03 16:15:12 |
| Financial_Report.xlsx | 5716 | 2025-04-03 16:15:12 |
 g907821dsp04a.jpg | 7245 | 2025-04-03 16:15:12 |
 g907821dsp4b.jpg | 4785 | 2025-04-03 16:15:12 |
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 g907821g0402231147805.jpg | 7789 | 2025-04-03 16:15:12 |
| MetaLinks.json | 18455 | 2025-04-03 16:15:12 |
| nfg-20250331.xsd | 2871 | 2025-04-03 16:15:12 |
| nfg-20250331_lab.xml | 17235 | 2025-04-03 16:15:12 |
| nfg-20250331_pre.xml | 10827 | 2025-04-03 16:15:12 |
| R1.htm | 38081 | 2025-04-03 16:15:12 |
| report.css | 2767 | 2025-04-03 16:15:12 |
| Show.js | 1085 | 2025-04-03 16:15:12 |