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| 0000356309-25-000031-index.html | 2025-05-06 14:05:25 | |
| 0000356309-25-000031.txt | 2025-05-06 14:05:25 | |
 0000356309-25-000031-xbrl.zip | 599243 | 2025-05-06 14:05:25 |
| FilingSummary.xml | 48742 | 2025-05-06 14:05:25 |
| Financial_Report.xlsx | 167008 | 2025-05-06 14:05:25 |
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| njr-20250331.htm | 3256245 | 2025-05-06 14:05:25 |
| njr-20250331.xsd | 76090 | 2025-05-06 14:05:25 |
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| njr-20250331_htm.xml | 3453407 | 2025-05-06 14:05:25 |
| njr-20250331_lab.xml | 905561 | 2025-05-06 14:05:25 |
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| njrex311mar2025.htm | 12626 | 2025-05-06 14:05:25 |
| njrex312mar2025.htm | 12715 | 2025-05-06 14:05:25 |
| njrex321mar2025.htm | 5673 | 2025-05-06 14:05:25 |
| njrex322mar2025.htm | 5751 | 2025-05-06 14:05:25 |
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| R9.htm | 4722 | 2025-05-06 14:05:25 |
| report.css | 2767 | 2025-05-06 14:05:25 |
| Show.js | 1085 | 2025-05-06 14:05:25 |