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|---|---|---|
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| 0000072909-22-000010-index.html | 2022-07-28 12:20:54 | |
| 0000072909-22-000010.txt | 2022-07-28 12:20:54 | |
 0000072909-22-000010-xbrl.zip | 207718 | 2022-07-28 12:20:54 |
| FilingSummary.xml | 26058 | 2022-07-28 12:20:54 |
| Financial_Report.xlsx | 60234 | 2022-07-28 12:20:54 |
| MetaLinks.json | 569239 | 2022-07-28 12:20:54 |
| nspw-20220630.htm | 1122343 | 2022-07-28 12:20:54 |
| nspw-20220630.xsd | 42902 | 2022-07-28 12:20:54 |
| nspw-20220630_cal.xml | 70067 | 2022-07-28 12:20:54 |
| nspw-20220630_def.xml | 202764 | 2022-07-28 12:20:54 |
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| nspw-20220630_lab.xml | 523387 | 2022-07-28 12:20:54 |
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| nspwex3101q22022.htm | 10858 | 2022-07-28 12:20:54 |
| nspwex3102q22022.htm | 10848 | 2022-07-28 12:20:54 |
| nspwex3201q22022.htm | 8987 | 2022-07-28 12:20:54 |
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| R9.htm | 28443 | 2022-07-28 12:20:54 |
| report.css | 2767 | 2022-07-28 12:20:54 |
| Show.js | 1085 | 2022-07-28 12:20:54 |