Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000107815-16-000386-index-headers.html | 2016-08-05 10:24:39 | |
| 0000107815-16-000386-index.html | 2016-08-05 10:24:39 | |
| 0000107815-16-000386.txt | 2016-08-05 10:24:39 | |
 0000107815-16-000386-xbrl.zip | 263482 | 2016-08-05 10:24:39 |
| FilingSummary.xml | 42640 | 2016-08-05 10:24:39 |
| Financial_Report.xlsx | 95407 | 2016-08-05 10:24:39 |
| R1.htm | 19858 | 2016-08-05 10:24:39 |
| R10.htm | 39173 | 2016-08-05 10:24:39 |
| R11.htm | 30424 | 2016-08-05 10:24:39 |
| R12.htm | 18477 | 2016-08-05 10:24:39 |
| R13.htm | 37305 | 2016-08-05 10:24:39 |
| R14.htm | 8026 | 2016-08-05 10:24:39 |
| R15.htm | 18209 | 2016-08-05 10:24:39 |
| R16.htm | 168364 | 2016-08-05 10:24:39 |
| R17.htm | 126300 | 2016-08-05 10:24:39 |
| R18.htm | 37451 | 2016-08-05 10:24:39 |
| R19.htm | 68919 | 2016-08-05 10:24:39 |
| R2.htm | 58615 | 2016-08-05 10:24:39 |
| R20.htm | 29798 | 2016-08-05 10:24:39 |
| R21.htm | 112538 | 2016-08-05 10:24:39 |
| R22.htm | 308900 | 2016-08-05 10:24:39 |
| R23.htm | 14551 | 2016-08-05 10:24:39 |
| R24.htm | 55052 | 2016-08-05 10:24:39 |
| R25.htm | 19183 | 2016-08-05 10:24:39 |
| R26.htm | 17367 | 2016-08-05 10:24:39 |
| R27.htm | 9841 | 2016-08-05 10:24:39 |
| R28.htm | 30573 | 2016-08-05 10:24:39 |
| R29.htm | 34855 | 2016-08-05 10:24:39 |
| R3.htm | 30450 | 2016-08-05 10:24:39 |
| R30.htm | 27963 | 2016-08-05 10:24:39 |
| R31.htm | 12009 | 2016-08-05 10:24:39 |
| R32.htm | 38514 | 2016-08-05 10:24:39 |
| R33.htm | 15375 | 2016-08-05 10:24:39 |
| R34.htm | 163757 | 2016-08-05 10:24:39 |
| R35.htm | 118895 | 2016-08-05 10:24:39 |
| R36.htm | 37772 | 2016-08-05 10:24:39 |
| R37.htm | 66189 | 2016-08-05 10:24:39 |
| R38.htm | 25453 | 2016-08-05 10:24:39 |
| R39.htm | 117415 | 2016-08-05 10:24:39 |
| R4.htm | 4779 | 2016-08-05 10:24:39 |
| R40.htm | 299005 | 2016-08-05 10:24:39 |
| R41.htm | 10836 | 2016-08-05 10:24:39 |
| R42.htm | 16780 | 2016-08-05 10:24:39 |
| R43.htm | 11301 | 2016-08-05 10:24:39 |
| R44.htm | 13620 | 2016-08-05 10:24:39 |
| R45.htm | 3896 | 2016-08-05 10:24:39 |
| R46.htm | 28964 | 2016-08-05 10:24:39 |
| R47.htm | 10610 | 2016-08-05 10:24:39 |
| R48.htm | 7021 | 2016-08-05 10:24:39 |
| R49.htm | 56194 | 2016-08-05 10:24:39 |
| R5.htm | 111638 | 2016-08-05 10:24:39 |
| R50.htm | 18229 | 2016-08-05 10:24:39 |
| R51.htm | 12351 | 2016-08-05 10:24:39 |
| R52.htm | 22029 | 2016-08-05 10:24:39 |
| R53.htm | 27543 | 2016-08-05 10:24:39 |
| R54.htm | 12731 | 2016-08-05 10:24:39 |
| R55.htm | 53410 | 2016-08-05 10:24:39 |
| R56.htm | 21374 | 2016-08-05 10:24:39 |
| R57.htm | 14932 | 2016-08-05 10:24:39 |
| R58.htm | 30861 | 2016-08-05 10:24:39 |
| R59.htm | 18756 | 2016-08-05 10:24:39 |
| R6.htm | 11755 | 2016-08-05 10:24:39 |
| R60.htm | 33681 | 2016-08-05 10:24:39 |
| R61.htm | 37267 | 2016-08-05 10:24:39 |
| R62.htm | 32380 | 2016-08-05 10:24:39 |
| R63.htm | 20265 | 2016-08-05 10:24:39 |
| R64.htm | 29284 | 2016-08-05 10:24:39 |
| R65.htm | 14720 | 2016-08-05 10:24:39 |
| R66.htm | 42673 | 2016-08-05 10:24:39 |
| R67.htm | 74450 | 2016-08-05 10:24:39 |
| R68.htm | 30936 | 2016-08-05 10:24:39 |
| R69.htm | 4143 | 2016-08-05 10:24:39 |
| R7.htm | 76256 | 2016-08-05 10:24:39 |
| R70.htm | 66203 | 2016-08-05 10:24:39 |
| R71.htm | 13708 | 2016-08-05 10:24:39 |
| R72.htm | 44386 | 2016-08-05 10:24:39 |
| R8.htm | 4750 | 2016-08-05 10:24:39 |
| R9.htm | 13906 | 2016-08-05 10:24:39 |
| report.css | 2767 | 2016-08-05 10:24:39 |
| Show.js | 1410 | 2016-08-05 10:24:39 |
| wec-20160630.xml | 2700418 | 2016-08-05 10:24:39 |
| wec-20160630.xsd | 65400 | 2016-08-05 10:24:39 |
| wec-20160630_cal.xml | 104403 | 2016-08-05 10:24:39 |
| wec-20160630_def.xml | 261775 | 2016-08-05 10:24:39 |
| wec-20160630_lab.xml | 806000 | 2016-08-05 10:24:39 |
| wec-20160630_pre.xml | 442573 | 2016-08-05 10:24:39 |
| wec06302016ex101.htm | 293540 | 2016-08-05 10:24:39 |
| wec06302016ex102.htm | 220696 | 2016-08-05 10:24:39 |
| wec06302016ex311.htm | 12638 | 2016-08-05 10:24:39 |
| wec06302016ex312.htm | 12589 | 2016-08-05 10:24:39 |
| wec06302016ex321.htm | 5270 | 2016-08-05 10:24:39 |
| wec06302016ex322.htm | 5451 | 2016-08-05 10:24:39 |
| wecenergygroup0630201610q.htm | 2208234 | 2016-08-05 10:24:39 |