Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352541-21-000054-index-headers.html | 2021-05-06 18:06:58 | |
| 0000352541-21-000054-index.html | 2021-05-06 18:06:58 | |
| 0000352541-21-000054.txt | 2021-05-06 18:06:58 | |
 0000352541-21-000054-xbrl.zip | 32206 | 2021-05-06 18:06:58 |
 alliantenergylogo1.jpg | 334542 | 2021-05-06 18:06:58 |
| FilingSummary.xml | 1814 | 2021-05-06 18:06:58 |
| Financial_Report.xlsx | 6230 | 2021-05-06 18:06:58 |
| lnt-20210506.xsd | 3109 | 2021-05-06 18:06:58 |
| lnt-20210506_cal.xml | 812 | 2021-05-06 18:06:58 |
| lnt-20210506_def.xml | 15219 | 2021-05-06 18:06:58 |
| lnt-20210506_lab.xml | 30009 | 2021-05-06 18:06:58 |
| lnt-20210506_pre.xml | 15868 | 2021-05-06 18:06:58 |
| lnt050620218-kexh991.htm | 247406 | 2021-05-06 18:06:58 |
| lnt050620218k.htm | 47800 | 2021-05-06 18:06:58 |
| lnt050620218k_htm.xml | 22992 | 2021-05-06 18:06:58 |
| MetaLinks.json | 21317 | 2021-05-06 18:06:58 |
| R1.htm | 49422 | 2021-05-06 18:06:58 |
| report.css | 2767 | 2021-05-06 18:06:58 |
| Show.js | 1085 | 2021-05-06 18:06:58 |