Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352541-12-000008-index-headers.html | 2012-08-03 15:12:38 | |
| 0000352541-12-000008-index.html | 2012-08-03 15:12:38 | |
| 0000352541-12-000008.txt | 2012-08-03 15:12:38 | |
 0000352541-12-000008-xbrl.zip | 618457 | 2012-08-03 15:12:38 |
| FilingSummary.xml | 46589 | 2012-08-03 15:12:38 |
| Financial_Report.xls | 8314684 | 2012-08-03 15:12:38 |
| lnt-20120630.xml | 10110531 | 2012-08-03 15:12:38 |
| lnt-20120630.xsd | 107669 | 2012-08-03 15:12:38 |
| lnt-20120630_cal.xml | 121902 | 2012-08-03 15:12:38 |
| lnt-20120630_def.xml | 665496 | 2012-08-03 15:12:38 |
| lnt-20120630_lab.xml | 1064408 | 2012-08-03 15:12:38 |
| lnt-20120630_pre.xml | 764516 | 2012-08-03 15:12:38 |
| lnt630201210-q.htm | 4042763 | 2012-08-03 15:12:38 |
| lnt6302012ex121.htm | 87065 | 2012-08-03 15:12:38 |
| lnt6302012ex122.htm | 85130 | 2012-08-03 15:12:38 |
| lnt6302012ex123.htm | 87871 | 2012-08-03 15:12:38 |
| lnt6302012ex311.htm | 12324 | 2012-08-03 15:12:38 |
| lnt6302012ex312.htm | 12132 | 2012-08-03 15:12:38 |
| lnt6302012ex313.htm | 12131 | 2012-08-03 15:12:38 |
| lnt6302012ex314.htm | 12137 | 2012-08-03 15:12:38 |
| lnt6302012ex315.htm | 12259 | 2012-08-03 15:12:38 |
| lnt6302012ex316.htm | 12136 | 2012-08-03 15:12:38 |
| lnt6302012ex321.htm | 5490 | 2012-08-03 15:12:38 |
| lnt6302012ex322.htm | 5462 | 2012-08-03 15:12:38 |
| lnt6302012ex323.htm | 5428 | 2012-08-03 15:12:38 |
| 2145315 | 2012-08-03 15:12:38 | |
| R1.htm | 27200 | 2012-08-03 15:12:38 |
| R10.htm | 1490084 | 2012-08-03 15:12:38 |
| R11.htm | 46450 | 2012-08-03 15:12:38 |
| R12.htm | 202705 | 2012-08-03 15:12:38 |
| R13.htm | 98383 | 2012-08-03 15:12:38 |
| R14.htm | 1516106 | 2012-08-03 15:12:38 |
| R15.htm | 320809 | 2012-08-03 15:12:38 |
| R16.htm | 203990 | 2012-08-03 15:12:38 |
| R17.htm | 661061 | 2012-08-03 15:12:38 |
| R18.htm | 61836 | 2012-08-03 15:12:38 |
| R19.htm | 123372 | 2012-08-03 15:12:38 |
| R2.htm | 163951 | 2012-08-03 15:12:38 |
| R20.htm | 17564 | 2012-08-03 15:12:38 |
| R21.htm | 213819 | 2012-08-03 15:12:38 |
| R22.htm | 24152 | 2012-08-03 15:12:38 |
| R23.htm | 162531 | 2012-08-03 15:12:38 |
| R24.htm | 109554 | 2012-08-03 15:12:38 |
| R25.htm | 41878 | 2012-08-03 15:12:38 |
| R26.htm | 96193 | 2012-08-03 15:12:38 |
| R27.htm | 510835 | 2012-08-03 15:12:38 |
| R28.htm | 10763 | 2012-08-03 15:12:38 |
| R29.htm | 72604 | 2012-08-03 15:12:38 |
| R3.htm | 306840 | 2012-08-03 15:12:38 |
| R30.htm | 54199 | 2012-08-03 15:12:38 |
| R31.htm | 501561 | 2012-08-03 15:12:38 |
| R32.htm | 109031 | 2012-08-03 15:12:38 |
| R33.htm | 33879 | 2012-08-03 15:12:38 |
| R34.htm | 224755 | 2012-08-03 15:12:38 |
| R35.htm | 63488 | 2012-08-03 15:12:38 |
| R36.htm | 43842 | 2012-08-03 15:12:38 |
| R37.htm | 74947 | 2012-08-03 15:12:38 |
| R38.htm | 21424 | 2012-08-03 15:12:38 |
| R39.htm | 101074 | 2012-08-03 15:12:38 |
| R4.htm | 18798 | 2012-08-03 15:12:38 |
| R40.htm | 38036 | 2012-08-03 15:12:38 |
| R41.htm | 26102 | 2012-08-03 15:12:38 |
| R42.htm | 40852 | 2012-08-03 15:12:38 |
| R43.htm | 10779 | 2012-08-03 15:12:38 |
| R44.htm | 11861 | 2012-08-03 15:12:38 |
| R45.htm | 24733 | 2012-08-03 15:12:38 |
| R46.htm | 8298 | 2012-08-03 15:12:38 |
| R47.htm | 71856 | 2012-08-03 15:12:38 |
| R48.htm | 10318 | 2012-08-03 15:12:38 |
| R49.htm | 11308 | 2012-08-03 15:12:38 |
| R5.htm | 177152 | 2012-08-03 15:12:38 |
| R50.htm | 43962 | 2012-08-03 15:12:38 |
| R51.htm | 17570 | 2012-08-03 15:12:38 |
| R52.htm | 92907 | 2012-08-03 15:12:38 |
| R53.htm | 14137 | 2012-08-03 15:12:38 |
| R54.htm | 17851 | 2012-08-03 15:12:38 |
| R55.htm | 8411 | 2012-08-03 15:12:38 |
| R56.htm | 12420 | 2012-08-03 15:12:38 |
| R57.htm | 34848 | 2012-08-03 15:12:38 |
| R58.htm | 21137 | 2012-08-03 15:12:38 |
| R59.htm | 25891 | 2012-08-03 15:12:38 |
| R6.htm | 390157 | 2012-08-03 15:12:38 |
| R60.htm | 40282 | 2012-08-03 15:12:38 |
| R61.htm | 19541 | 2012-08-03 15:12:38 |
| R62.htm | 15209 | 2012-08-03 15:12:38 |
| R63.htm | 23481 | 2012-08-03 15:12:38 |
| R64.htm | 18066 | 2012-08-03 15:12:38 |
| R65.htm | 14650 | 2012-08-03 15:12:38 |
| R66.htm | 12172 | 2012-08-03 15:12:38 |
| R67.htm | 23137 | 2012-08-03 15:12:38 |
| R68.htm | 15252 | 2012-08-03 15:12:38 |
| R69.htm | 17264 | 2012-08-03 15:12:38 |
| R7.htm | 47236 | 2012-08-03 15:12:38 |
| R70.htm | 16601 | 2012-08-03 15:12:38 |
| R71.htm | 13763 | 2012-08-03 15:12:38 |
| R72.htm | 60585 | 2012-08-03 15:12:38 |
| R73.htm | 65548 | 2012-08-03 15:12:38 |
| R74.htm | 88743 | 2012-08-03 15:12:38 |
| R75.htm | 12176 | 2012-08-03 15:12:38 |
| R76.htm | 38715 | 2012-08-03 15:12:38 |
| R77.htm | 34356 | 2012-08-03 15:12:38 |
| R78.htm | 14034 | 2012-08-03 15:12:38 |
| R79.htm | 85976 | 2012-08-03 15:12:38 |
| R8.htm | 81388 | 2012-08-03 15:12:38 |
| R80.htm | 39788 | 2012-08-03 15:12:38 |
| R81.htm | 53592 | 2012-08-03 15:12:38 |
| R82.htm | 33834 | 2012-08-03 15:12:38 |
| R83.htm | 32436 | 2012-08-03 15:12:38 |
| R84.htm | 13712 | 2012-08-03 15:12:38 |
| R85.htm | 31266 | 2012-08-03 15:12:38 |
| R86.htm | 11623 | 2012-08-03 15:12:38 |
| R87.htm | 10415 | 2012-08-03 15:12:38 |
| R88.htm | 11521 | 2012-08-03 15:12:38 |
| R89.htm | 8743 | 2012-08-03 15:12:38 |
| R9.htm | 310421 | 2012-08-03 15:12:38 |
| R90.htm | 8028 | 2012-08-03 15:12:38 |
| R91.htm | 8767 | 2012-08-03 15:12:38 |
| R92.htm | 17258 | 2012-08-03 15:12:38 |
| report.css | 2721 | 2012-08-03 15:12:38 |
| Show.js | 6423 | 2012-08-03 15:12:38 |