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| 0000070145-22-000031.txt | 2022-11-04 08:08:02 | |
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| FilingSummary.xml | 1729 | 2022-11-04 08:08:02 |
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| nfg-20221103.htm | 41416 | 2022-11-04 08:08:02 |
| nfg-20221103.xsd | 1992 | 2022-11-04 08:08:02 |
| nfg-20221103_htm.xml | 11076 | 2022-11-04 08:08:02 |
| nfg-20221103_lab.xml | 24137 | 2022-11-04 08:08:02 |
| nfg-20221103_pre.xml | 12590 | 2022-11-04 08:08:02 |
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| R1.htm | 38112 | 2022-11-04 08:08:02 |
| report.css | 2767 | 2022-11-04 08:08:02 |
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