Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000073088-22-000135-index-headers.html | 2022-09-22 07:38:57 | |
| 0000073088-22-000135-index.html | 2022-09-22 07:38:57 | |
| 0000073088-22-000135.txt | 2022-09-22 07:38:57 | |
 0000073088-22-000135-xbrl.zip | 78641 | 2022-09-22 07:38:57 |
| FilingSummary.xml | 2006 | 2022-09-22 07:38:57 |
| Financial_Report.xlsx | 5688 | 2022-09-22 07:38:57 |
| MetaLinks.json | 17597 | 2022-09-22 07:38:57 |
| nwe-20220921.htm | 39353 | 2022-09-22 07:38:57 |
| nwe-20220921.xsd | 2032 | 2022-09-22 07:38:57 |
 nwe-20220921_g1.jpg | 77538 | 2022-09-22 07:38:57 |
| nwe-20220921_htm.xml | 12208 | 2022-09-22 07:38:57 |
| nwe-20220921_lab.xml | 24229 | 2022-09-22 07:38:57 |
| nwe-20220921_pre.xml | 12712 | 2022-09-22 07:38:57 |
| R1.htm | 38095 | 2022-09-22 07:38:57 |
| report.css | 2767 | 2022-09-22 07:38:57 |
| Show.js | 1084 | 2022-09-22 07:38:57 |