Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352541-23-000096-index-headers.html | 2023-09-20 18:34:00 | |
| 0000352541-23-000096-index.html | 2023-09-20 18:34:00 | |
| 0000352541-23-000096.txt | 2023-09-20 18:34:00 | |
 0000352541-23-000096-xbrl.zip | 67367 | 2023-09-20 18:34:00 |
 alliantenergylogo.jpg | 334542 | 2023-09-20 18:34:00 |
| FilingSummary.xml | 1734 | 2023-09-20 18:34:00 |
| Financial_Report.xlsx | 5979 | 2023-09-20 18:34:00 |
 image_0.jpg | 36609 | 2023-09-20 18:34:00 |
 image_1.jpg | 25529 | 2023-09-20 18:34:00 |
| lnt-20230918.htm | 36874 | 2023-09-20 18:34:00 |
| lnt-20230918.xsd | 2659 | 2023-09-20 18:34:00 |
| lnt-20230918_def.xml | 14719 | 2023-09-20 18:34:00 |
| lnt-20230918_htm.xml | 4434 | 2023-09-20 18:34:00 |
| lnt-20230918_lab.xml | 28926 | 2023-09-20 18:34:00 |
| lnt-20230918_pre.xml | 15384 | 2023-09-20 18:34:00 |
| lnt091820238-kex11.htm | 282754 | 2023-09-20 18:34:00 |
| lnt091820238-kex41.htm | 49683 | 2023-09-20 18:34:00 |
| lnt091820238-kex51.htm | 12203 | 2023-09-20 18:34:00 |
| lnt091820238-kex52.htm | 17923 | 2023-09-20 18:34:00 |
| lnt091820238-kex991.htm | 9615 | 2023-09-20 18:34:00 |
| MetaLinks.json | 20848 | 2023-09-20 18:34:00 |
| R1.htm | 43125 | 2023-09-20 18:34:00 |
| report.css | 2767 | 2023-09-20 18:34:00 |
| Show.js | 1085 | 2023-09-20 18:34:00 |