Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352541-15-000005-index-headers.html | 2015-02-24 20:52:50 | |
| 0000352541-15-000005-index.html | 2015-02-24 20:52:50 | |
| 0000352541-15-000005.txt | 2015-02-24 20:52:50 | |
 0000352541-15-000005-xbrl.zip | 1369214 | 2015-02-24 20:52:50 |
| FilingSummary.xml | 81062 | 2015-02-24 20:52:50 |
| Financial_Report.xls | 25515988 | 2015-02-24 20:52:50 |
| Financial_Report.xlsx | 2070668 | 2015-02-24 20:52:50 |
| lnt-20141231.xml | 30841233 | 2015-02-24 20:52:50 |
| lnt-20141231.xsd | 181001 | 2015-02-24 20:52:50 |
| lnt-20141231_cal.xml | 182137 | 2015-02-24 20:52:50 |
| lnt-20141231_def.xml | 1333744 | 2015-02-24 20:52:50 |
| lnt-20141231_lab.xml | 1689556 | 2015-02-24 20:52:50 |
| lnt-20141231_pre.xml | 1433241 | 2015-02-24 20:52:50 |
| lnt1231201410-k.htm | 9248313 | 2015-02-24 20:52:50 |
| lnt1231201410-kex1013.htm | 113526 | 2015-02-24 20:52:50 |
| lnt1231201410-kex1016.htm | 31798 | 2015-02-24 20:52:50 |
| lnt1231201410-kex1017.htm | 7583 | 2015-02-24 20:52:50 |
| lnt1231201410-kex103c.htm | 58302 | 2015-02-24 20:52:50 |
| lnt1231201410-kex103e.htm | 49024 | 2015-02-24 20:52:50 |
| lnt1231201410-kex121.htm | 51420 | 2015-02-24 20:52:50 |
| lnt1231201410-kex122.htm | 54028 | 2015-02-24 20:52:50 |
| lnt1231201410-kex123.htm | 40804 | 2015-02-24 20:52:50 |
| lnt1231201410-kex211.htm | 5060 | 2015-02-24 20:52:50 |
| lnt1231201410-kex212.htm | 5048 | 2015-02-24 20:52:50 |
| lnt1231201410-kex231.htm | 3530 | 2015-02-24 20:52:50 |
| lnt1231201410-kex232.htm | 3326 | 2015-02-24 20:52:50 |
| lnt1231201410-kex233.htm | 3324 | 2015-02-24 20:52:50 |
| lnt1231201410-kex311.htm | 12191 | 2015-02-24 20:52:50 |
| lnt1231201410-kex312.htm | 12285 | 2015-02-24 20:52:50 |
| lnt1231201410-kex313.htm | 12263 | 2015-02-24 20:52:50 |
| lnt1231201410-kex314.htm | 12286 | 2015-02-24 20:52:50 |
| lnt1231201410-kex315.htm | 12160 | 2015-02-24 20:52:50 |
| lnt1231201410-kex316.htm | 12222 | 2015-02-24 20:52:50 |
| lnt1231201410-kex321.htm | 5482 | 2015-02-24 20:52:50 |
| lnt1231201410-kex322.htm | 5503 | 2015-02-24 20:52:50 |
| lnt1231201410-kex323.htm | 5502 | 2015-02-24 20:52:50 |
| R1.htm | 43888 | 2015-02-24 20:52:50 |
| R10.htm | 579169 | 2015-02-24 20:52:50 |
| R100.htm | 36392 | 2015-02-24 20:52:50 |
| R101.htm | 115743 | 2015-02-24 20:52:50 |
| R102.htm | 51313 | 2015-02-24 20:52:50 |
| R103.htm | 42270 | 2015-02-24 20:52:50 |
| R104.htm | 71491 | 2015-02-24 20:52:50 |
| R105.htm | 98961 | 2015-02-24 20:52:50 |
| R106.htm | 151726 | 2015-02-24 20:52:50 |
| R107.htm | 24465 | 2015-02-24 20:52:50 |
| R108.htm | 31967 | 2015-02-24 20:52:50 |
| R109.htm | 186979 | 2015-02-24 20:52:50 |
| R11.htm | 183128 | 2015-02-24 20:52:50 |
| R110.htm | 126200 | 2015-02-24 20:52:50 |
| R111.htm | 74250 | 2015-02-24 20:52:50 |
| R112.htm | 15300 | 2015-02-24 20:52:50 |
| R113.htm | 17352 | 2015-02-24 20:52:50 |
| R114.htm | 74551 | 2015-02-24 20:52:50 |
| R115.htm | 74353 | 2015-02-24 20:52:50 |
| R116.htm | 1149599 | 2015-02-24 20:52:50 |
| R117.htm | 12315 | 2015-02-24 20:52:50 |
| R118.htm | 18624 | 2015-02-24 20:52:50 |
| R119.htm | 66644 | 2015-02-24 20:52:50 |
| R12.htm | 252993 | 2015-02-24 20:52:50 |
| R120.htm | 48601 | 2015-02-24 20:52:50 |
| R121.htm | 68386 | 2015-02-24 20:52:50 |
| R122.htm | 60583 | 2015-02-24 20:52:50 |
| R123.htm | 46662 | 2015-02-24 20:52:50 |
| R124.htm | 9692 | 2015-02-24 20:52:50 |
| R125.htm | 9602 | 2015-02-24 20:52:50 |
| R126.htm | 36198 | 2015-02-24 20:52:50 |
| R127.htm | 3907 | 2015-02-24 20:52:50 |
| R128.htm | 81464 | 2015-02-24 20:52:50 |
| R129.htm | 121989 | 2015-02-24 20:52:50 |
| R13.htm | 230409 | 2015-02-24 20:52:50 |
| R130.htm | 102826 | 2015-02-24 20:52:50 |
| R131.htm | 37419 | 2015-02-24 20:52:50 |
| R132.htm | 118463 | 2015-02-24 20:52:50 |
| R133.htm | 32772 | 2015-02-24 20:52:50 |
| R134.htm | 23701 | 2015-02-24 20:52:50 |
| R135.htm | 17983 | 2015-02-24 20:52:50 |
| R136.htm | 32091 | 2015-02-24 20:52:50 |
| R137.htm | 52823 | 2015-02-24 20:52:50 |
| R138.htm | 350824 | 2015-02-24 20:52:50 |
| R139.htm | 37967 | 2015-02-24 20:52:50 |
| R14.htm | 243194 | 2015-02-24 20:52:50 |
| R140.htm | 12791 | 2015-02-24 20:52:50 |
| R141.htm | 318736 | 2015-02-24 20:52:50 |
| R142.htm | 22549 | 2015-02-24 20:52:50 |
| R143.htm | 7526 | 2015-02-24 20:52:50 |
| R144.htm | 26984 | 2015-02-24 20:52:50 |
| R145.htm | 12082 | 2015-02-24 20:52:50 |
| R146.htm | 13771 | 2015-02-24 20:52:50 |
| R147.htm | 28490 | 2015-02-24 20:52:50 |
| R148.htm | 27616 | 2015-02-24 20:52:50 |
| R149.htm | 87670 | 2015-02-24 20:52:50 |
| R15.htm | 57593 | 2015-02-24 20:52:50 |
| R150.htm | 68178 | 2015-02-24 20:52:50 |
| R151.htm | 109307 | 2015-02-24 20:52:50 |
| R152.htm | 91387 | 2015-02-24 20:52:50 |
| R153.htm | 87963 | 2015-02-24 20:52:50 |
| R16.htm | 846383 | 2015-02-24 20:52:50 |
| R17.htm | 211006 | 2015-02-24 20:52:50 |
| R18.htm | 1303932 | 2015-02-24 20:52:50 |
| R19.htm | 5130011 | 2015-02-24 20:52:50 |
| R2.htm | 206643 | 2015-02-24 20:52:50 |
| R20.htm | 129364 | 2015-02-24 20:52:50 |
| R21.htm | 1032811 | 2015-02-24 20:52:50 |
| R22.htm | 500748 | 2015-02-24 20:52:50 |
| R23.htm | 663663 | 2015-02-24 20:52:50 |
| R24.htm | 1050014 | 2015-02-24 20:52:50 |
| R25.htm | 121449 | 2015-02-24 20:52:50 |
| R26.htm | 71743 | 2015-02-24 20:52:50 |
| R27.htm | 407867 | 2015-02-24 20:52:50 |
| R28.htm | 148942 | 2015-02-24 20:52:50 |
| R29.htm | 289354 | 2015-02-24 20:52:50 |
| R3.htm | 255426 | 2015-02-24 20:52:50 |
| R30.htm | 326737 | 2015-02-24 20:52:50 |
| R31.htm | 101060 | 2015-02-24 20:52:50 |
| R32.htm | 389996 | 2015-02-24 20:52:50 |
| R33.htm | 532676 | 2015-02-24 20:52:50 |
| R34.htm | 184144 | 2015-02-24 20:52:50 |
| R35.htm | 247157 | 2015-02-24 20:52:50 |
| R36.htm | 229193 | 2015-02-24 20:52:50 |
| R37.htm | 186437 | 2015-02-24 20:52:50 |
| R38.htm | 29096 | 2015-02-24 20:52:50 |
| R39.htm | 837804 | 2015-02-24 20:52:50 |
| R4.htm | 26982 | 2015-02-24 20:52:50 |
| R40.htm | 215016 | 2015-02-24 20:52:50 |
| R41.htm | 1039268 | 2015-02-24 20:52:50 |
| R42.htm | 2805234 | 2015-02-24 20:52:50 |
| R43.htm | 120948 | 2015-02-24 20:52:50 |
| R44.htm | 989624 | 2015-02-24 20:52:50 |
| R45.htm | 495596 | 2015-02-24 20:52:50 |
| R46.htm | 570030 | 2015-02-24 20:52:50 |
| R47.htm | 352338 | 2015-02-24 20:52:50 |
| R48.htm | 106431 | 2015-02-24 20:52:50 |
| R49.htm | 49708 | 2015-02-24 20:52:50 |
| R5.htm | 248343 | 2015-02-24 20:52:50 |
| R50.htm | 140244 | 2015-02-24 20:52:50 |
| R51.htm | 149093 | 2015-02-24 20:52:50 |
| R52.htm | 36155 | 2015-02-24 20:52:50 |
| R53.htm | 37226 | 2015-02-24 20:52:50 |
| R54.htm | 26706 | 2015-02-24 20:52:50 |
| R55.htm | 251474 | 2015-02-24 20:52:50 |
| R56.htm | 72311 | 2015-02-24 20:52:50 |
| R57.htm | 56743 | 2015-02-24 20:52:50 |
| R58.htm | 15410 | 2015-02-24 20:52:50 |
| R59.htm | 20556 | 2015-02-24 20:52:50 |
| R6.htm | 166673 | 2015-02-24 20:52:50 |
| R60.htm | 10331 | 2015-02-24 20:52:50 |
| R61.htm | 22011 | 2015-02-24 20:52:50 |
| R62.htm | 13410 | 2015-02-24 20:52:50 |
| R63.htm | 142222 | 2015-02-24 20:52:50 |
| R64.htm | 116920 | 2015-02-24 20:52:50 |
| R65.htm | 33865 | 2015-02-24 20:52:50 |
| R66.htm | 34381 | 2015-02-24 20:52:50 |
| R67.htm | 65627 | 2015-02-24 20:52:50 |
| R68.htm | 66780 | 2015-02-24 20:52:50 |
| R69.htm | 32941 | 2015-02-24 20:52:50 |
| R7.htm | 6775 | 2015-02-24 20:52:50 |
| R70.htm | 28829 | 2015-02-24 20:52:50 |
| R71.htm | 10962 | 2015-02-24 20:52:50 |
| R72.htm | 41162 | 2015-02-24 20:52:50 |
| R73.htm | 9944 | 2015-02-24 20:52:50 |
| R74.htm | 12679 | 2015-02-24 20:52:50 |
| R75.htm | 62963 | 2015-02-24 20:52:50 |
| R76.htm | 45561 | 2015-02-24 20:52:50 |
| R77.htm | 10282 | 2015-02-24 20:52:50 |
| R78.htm | 49754 | 2015-02-24 20:52:50 |
| R79.htm | 15524 | 2015-02-24 20:52:50 |
| R8.htm | 277791 | 2015-02-24 20:52:50 |
| R80.htm | 9665 | 2015-02-24 20:52:50 |
| R81.htm | 26688 | 2015-02-24 20:52:50 |
| R82.htm | 13299 | 2015-02-24 20:52:50 |
| R83.htm | 71262 | 2015-02-24 20:52:50 |
| R84.htm | 25365 | 2015-02-24 20:52:50 |
| R85.htm | 19403 | 2015-02-24 20:52:50 |
| R86.htm | 25138 | 2015-02-24 20:52:50 |
| R87.htm | 21982 | 2015-02-24 20:52:50 |
| R88.htm | 14239 | 2015-02-24 20:52:50 |
| R89.htm | 281582 | 2015-02-24 20:52:50 |
| R9.htm | 548224 | 2015-02-24 20:52:50 |
| R90.htm | 38239 | 2015-02-24 20:52:50 |
| R91.htm | 9780 | 2015-02-24 20:52:50 |
| R92.htm | 20637 | 2015-02-24 20:52:50 |
| R93.htm | 28614 | 2015-02-24 20:52:50 |
| R94.htm | 39489 | 2015-02-24 20:52:50 |
| R95.htm | 15971 | 2015-02-24 20:52:50 |
| R96.htm | 31980 | 2015-02-24 20:52:50 |
| R97.htm | 24095 | 2015-02-24 20:52:50 |
| R98.htm | 84686 | 2015-02-24 20:52:50 |
| R99.htm | 78472 | 2015-02-24 20:52:50 |
| report.css | 2740 | 2015-02-24 20:52:50 |
| Show.js | 1411 | 2015-02-24 20:52:50 |