Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352541-20-000111-index-headers.html | 2020-11-20 17:48:43 | |
| 0000352541-20-000111-index.html | 2020-11-20 17:48:43 | |
| 0000352541-20-000111.txt | 2020-11-20 17:48:43 | |
 0000352541-20-000111-xbrl.zip | 93663 | 2020-11-20 17:48:43 |
 alliantenergylogo.jpg | 337704 | 2020-11-20 17:48:43 |
| FilingSummary.xml | 1862 | 2020-11-20 17:48:43 |
| Financial_Report.xlsx | 5454 | 2020-11-20 17:48:43 |
| lnt-20201117.xsd | 4538 | 2020-11-20 17:48:43 |
| lnt-20201117_cal.xml | 710 | 2020-11-20 17:48:43 |
| lnt-20201117_def.xml | 14141 | 2020-11-20 17:48:43 |
| lnt-20201117_lab.xml | 30265 | 2020-11-20 17:48:43 |
| lnt-20201117_pre.xml | 15984 | 2020-11-20 17:48:43 |
| lnt111720208-k.htm | 41074 | 2020-11-20 17:48:43 |
| lnt111720208-kex41.htm | 606308 | 2020-11-20 17:48:43 |
| lnt111720208-kex991.htm | 12905 | 2020-11-20 17:48:43 |
| lnt111720208-k_htm.xml | 4270 | 2020-11-20 17:48:43 |
| MetaLinks.json | 21763 | 2020-11-20 17:48:43 |
| R1.htm | 38860 | 2020-11-20 17:48:43 |
| report.css | 2767 | 2020-11-20 17:48:43 |
| Show.js | 1085 | 2020-11-20 17:48:43 |