Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352541-20-000073-index-headers.html | 2020-06-01 18:50:14 | |
| 0000352541-20-000073-index.html | 2020-06-01 18:50:14 | |
| 0000352541-20-000073.txt | 2020-06-01 18:50:14 | |
 0000352541-20-000073-xbrl.zip | 69556 | 2020-06-01 18:50:14 |
 alliantenergylogo8k.jpg | 319349 | 2020-06-01 18:50:14 |
 exhibitlogo.gif | 6074 | 2020-06-01 18:50:14 |
| FilingSummary.xml | 1982 | 2020-06-01 18:50:14 |
| Financial_Report.xlsx | 6141 | 2020-06-01 18:50:14 |
| lnt-20200526.xsd | 4816 | 2020-06-01 18:50:14 |
| lnt-20200526_cal.xml | 710 | 2020-06-01 18:50:14 |
| lnt-20200526_def.xml | 14533 | 2020-06-01 18:50:14 |
| lnt-20200526_lab.xml | 31465 | 2020-06-01 18:50:14 |
| lnt-20200526_pre.xml | 16436 | 2020-06-01 18:50:14 |
| lnt052620208-k.htm | 51264 | 2020-06-01 18:50:14 |
| lnt052620208-kex11.htm | 276510 | 2020-06-01 18:50:14 |
| lnt052620208-kex41.htm | 50408 | 2020-06-01 18:50:14 |
| lnt052620208-kex51.htm | 13154 | 2020-06-01 18:50:14 |
| lnt052620208-kex52.htm | 19234 | 2020-06-01 18:50:14 |
| lnt052620208-kex991.htm | 11206 | 2020-06-01 18:50:14 |
| lnt052620208-k_htm.xml | 8002 | 2020-06-01 18:50:14 |
| MetaLinks.json | 22229 | 2020-06-01 18:50:14 |
| R1.htm | 44587 | 2020-06-01 18:50:14 |
| report.css | 2767 | 2020-06-01 18:50:14 |
| Show.js | 1085 | 2020-06-01 18:50:14 |