Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000107815-22-000116-index-headers.html | 2022-02-24 08:49:34 | |
| 0000107815-22-000116-index.html | 2022-02-24 08:49:34 | |
| 0000107815-22-000116.txt | 2022-02-24 08:49:34 | |
 0000107815-22-000116-xbrl.zip | 1116442 | 2022-02-24 08:49:34 |
| a2021wec10kexhibit1016.htm | 6111 | 2022-02-24 08:49:34 |
| a2021wec10kexhibit211.htm | 38607 | 2022-02-24 08:49:34 |
| a2021wec10kexhibit231.htm | 2368 | 2022-02-24 08:49:34 |
| a2021wec10kexhibit311.htm | 9825 | 2022-02-24 08:49:34 |
| a2021wec10kexhibit312.htm | 9763 | 2022-02-24 08:49:34 |
| a2021wec10kexhibit321.htm | 4212 | 2022-02-24 08:49:34 |
| a2021wec10kexhibit322.htm | 4205 | 2022-02-24 08:49:34 |
| FilingSummary.xml | 109980 | 2022-02-24 08:49:34 |
| Financial_Report.xlsx | 324065 | 2022-02-24 08:49:34 |
| MetaLinks.json | 1818201 | 2022-02-24 08:49:34 |
| R1.htm | 64770 | 2022-02-24 08:49:34 |
| R10.htm | 64429 | 2022-02-24 08:49:34 |
| R100.htm | 18448 | 2022-02-24 08:49:34 |
| R101.htm | 37468 | 2022-02-24 08:49:34 |
| R102.htm | 37996 | 2022-02-24 08:49:34 |
| R103.htm | 21301 | 2022-02-24 08:49:34 |
| R104.htm | 9665 | 2022-02-24 08:49:34 |
| R105.htm | 47934 | 2022-02-24 08:49:34 |
| R106.htm | 14244 | 2022-02-24 08:49:34 |
| R107.htm | 56606 | 2022-02-24 08:49:34 |
| R108.htm | 40783 | 2022-02-24 08:49:34 |
| R109.htm | 29028 | 2022-02-24 08:49:34 |
| R11.htm | 5196 | 2022-02-24 08:49:34 |
| R110.htm | 52071 | 2022-02-24 08:49:34 |
| R111.htm | 11655 | 2022-02-24 08:49:34 |
| R112.htm | 17468 | 2022-02-24 08:49:34 |
| R113.htm | 43954 | 2022-02-24 08:49:34 |
| R114.htm | 44748 | 2022-02-24 08:49:34 |
| R115.htm | 34722 | 2022-02-24 08:49:34 |
| R116.htm | 93901 | 2022-02-24 08:49:34 |
| R117.htm | 89102 | 2022-02-24 08:49:34 |
| R118.htm | 52079 | 2022-02-24 08:49:34 |
| R119.htm | 17897 | 2022-02-24 08:49:34 |
| R12.htm | 144895 | 2022-02-24 08:49:34 |
| R120.htm | 16416 | 2022-02-24 08:49:34 |
| R121.htm | 13132 | 2022-02-24 08:49:34 |
| R122.htm | 13136 | 2022-02-24 08:49:34 |
| R123.htm | 36889 | 2022-02-24 08:49:34 |
| R124.htm | 23562 | 2022-02-24 08:49:34 |
| R125.htm | 85496 | 2022-02-24 08:49:34 |
| R126.htm | 15196 | 2022-02-24 08:49:34 |
| R127.htm | 76590 | 2022-02-24 08:49:34 |
| R128.htm | 31804 | 2022-02-24 08:49:34 |
| R129.htm | 25372 | 2022-02-24 08:49:34 |
| R13.htm | 36375 | 2022-02-24 08:49:34 |
| R130.htm | 17420 | 2022-02-24 08:49:34 |
| R131.htm | 12985 | 2022-02-24 08:49:34 |
| R132.htm | 50594 | 2022-02-24 08:49:34 |
| R133.htm | 4992 | 2022-02-24 08:49:34 |
| R134.htm | 11315 | 2022-02-24 08:49:34 |
| R135.htm | 15763 | 2022-02-24 08:49:34 |
| R136.htm | 34935 | 2022-02-24 08:49:34 |
| R137.htm | 13216 | 2022-02-24 08:49:34 |
| R138.htm | 32913 | 2022-02-24 08:49:34 |
| R139.htm | 26891 | 2022-02-24 08:49:34 |
| R14.htm | 6812 | 2022-02-24 08:49:34 |
| R140.htm | 20416 | 2022-02-24 08:49:34 |
| R141.htm | 53741 | 2022-02-24 08:49:34 |
| R142.htm | 17336 | 2022-02-24 08:49:34 |
| R143.htm | 22569 | 2022-02-24 08:49:34 |
| R144.htm | 22991 | 2022-02-24 08:49:34 |
| R145.htm | 33440 | 2022-02-24 08:49:34 |
| R146.htm | 50624 | 2022-02-24 08:49:34 |
| R147.htm | 25390 | 2022-02-24 08:49:34 |
| R148.htm | 71306 | 2022-02-24 08:49:34 |
| R149.htm | 21940 | 2022-02-24 08:49:34 |
| R15.htm | 230827 | 2022-02-24 08:49:34 |
| R150.htm | 4589 | 2022-02-24 08:49:34 |
| R151.htm | 43658 | 2022-02-24 08:49:34 |
| R152.htm | 21115 | 2022-02-24 08:49:34 |
| R153.htm | 80274 | 2022-02-24 08:49:34 |
| R154.htm | 156882 | 2022-02-24 08:49:34 |
| R155.htm | 23517 | 2022-02-24 08:49:34 |
| R156.htm | 11270 | 2022-02-24 08:49:34 |
| R157.htm | 15200 | 2022-02-24 08:49:34 |
| R158.htm | 38852 | 2022-02-24 08:49:34 |
| R159.htm | 82484 | 2022-02-24 08:49:34 |
| R16.htm | 122498 | 2022-02-24 08:49:34 |
| R160.htm | 14955 | 2022-02-24 08:49:34 |
| R161.htm | 14661 | 2022-02-24 08:49:34 |
| R162.htm | 44678 | 2022-02-24 08:49:34 |
| R163.htm | 34796 | 2022-02-24 08:49:34 |
| R164.htm | 11629 | 2022-02-24 08:49:34 |
| R165.htm | 84447 | 2022-02-24 08:49:34 |
| R166.htm | 7612 | 2022-02-24 08:49:34 |
| R167.htm | 11377 | 2022-02-24 08:49:34 |
| R168.htm | 10624 | 2022-02-24 08:49:34 |
| R169.htm | 13364 | 2022-02-24 08:49:34 |
| R17.htm | 77141 | 2022-02-24 08:49:34 |
| R170.htm | 14969 | 2022-02-24 08:49:34 |
| R171.htm | 18213 | 2022-02-24 08:49:34 |
| R172.htm | 34593 | 2022-02-24 08:49:34 |
| R173.htm | 46817 | 2022-02-24 08:49:34 |
| R174.htm | 11625 | 2022-02-24 08:49:34 |
| R175.htm | 102687 | 2022-02-24 08:49:34 |
| R176.htm | 94425 | 2022-02-24 08:49:34 |
| R177.htm | 26893 | 2022-02-24 08:49:34 |
| R178.htm | 31810 | 2022-02-24 08:49:34 |
| R179.htm | 13513 | 2022-02-24 08:49:34 |
| R18.htm | 48095 | 2022-02-24 08:49:34 |
| R180.htm | 35859 | 2022-02-24 08:49:34 |
| R181.htm | 9281 | 2022-02-24 08:49:34 |
| R182.htm | 14641 | 2022-02-24 08:49:34 |
| R183.htm | 14674 | 2022-02-24 08:49:34 |
| R184.htm | 13643 | 2022-02-24 08:49:34 |
| R19.htm | 37341 | 2022-02-24 08:49:34 |
| R2.htm | 7875 | 2022-02-24 08:49:34 |
| R20.htm | 21518 | 2022-02-24 08:49:34 |
| R21.htm | 46279 | 2022-02-24 08:49:34 |
| R22.htm | 66539 | 2022-02-24 08:49:34 |
| R23.htm | 31493 | 2022-02-24 08:49:34 |
| R24.htm | 34644 | 2022-02-24 08:49:34 |
| R25.htm | 105244 | 2022-02-24 08:49:34 |
| R26.htm | 122866 | 2022-02-24 08:49:34 |
| R27.htm | 140961 | 2022-02-24 08:49:34 |
| R28.htm | 79902 | 2022-02-24 08:49:34 |
| R29.htm | 70736 | 2022-02-24 08:49:34 |
| R3.htm | 92469 | 2022-02-24 08:49:34 |
| R30.htm | 20730 | 2022-02-24 08:49:34 |
| R31.htm | 267954 | 2022-02-24 08:49:34 |
| R32.htm | 84269 | 2022-02-24 08:49:34 |
| R33.htm | 195061 | 2022-02-24 08:49:34 |
| R34.htm | 21811 | 2022-02-24 08:49:34 |
| R35.htm | 80730 | 2022-02-24 08:49:34 |
| R36.htm | 28431 | 2022-02-24 08:49:34 |
| R37.htm | 62541 | 2022-02-24 08:49:34 |
| R38.htm | 19044 | 2022-02-24 08:49:34 |
| R39.htm | 17376 | 2022-02-24 08:49:34 |
| R4.htm | 52324 | 2022-02-24 08:49:34 |
| R40.htm | 217224 | 2022-02-24 08:49:34 |
| R41.htm | 20150 | 2022-02-24 08:49:34 |
| R42.htm | 220818 | 2022-02-24 08:49:34 |
| R43.htm | 78083 | 2022-02-24 08:49:34 |
| R44.htm | 36285 | 2022-02-24 08:49:34 |
| R45.htm | 233609 | 2022-02-24 08:49:34 |
| R46.htm | 122991 | 2022-02-24 08:49:34 |
| R47.htm | 70970 | 2022-02-24 08:49:34 |
| R48.htm | 46887 | 2022-02-24 08:49:34 |
| R49.htm | 36383 | 2022-02-24 08:49:34 |
| R5.htm | 7704 | 2022-02-24 08:49:34 |
| R50.htm | 20052 | 2022-02-24 08:49:34 |
| R51.htm | 48784 | 2022-02-24 08:49:34 |
| R52.htm | 62151 | 2022-02-24 08:49:34 |
| R53.htm | 35971 | 2022-02-24 08:49:34 |
| R54.htm | 34969 | 2022-02-24 08:49:34 |
| R55.htm | 103541 | 2022-02-24 08:49:34 |
| R56.htm | 115224 | 2022-02-24 08:49:34 |
| R57.htm | 148003 | 2022-02-24 08:49:34 |
| R58.htm | 82750 | 2022-02-24 08:49:34 |
| R59.htm | 73300 | 2022-02-24 08:49:34 |
| R6.htm | 132490 | 2022-02-24 08:49:34 |
| R60.htm | 21157 | 2022-02-24 08:49:34 |
| R61.htm | 279104 | 2022-02-24 08:49:34 |
| R62.htm | 88372 | 2022-02-24 08:49:34 |
| R63.htm | 184372 | 2022-02-24 08:49:34 |
| R64.htm | 16100 | 2022-02-24 08:49:34 |
| R65.htm | 47670 | 2022-02-24 08:49:34 |
| R66.htm | 28390 | 2022-02-24 08:49:34 |
| R67.htm | 22996 | 2022-02-24 08:49:34 |
| R68.htm | 18478 | 2022-02-24 08:49:34 |
| R69.htm | 12811 | 2022-02-24 08:49:34 |
| R7.htm | 24654 | 2022-02-24 08:49:34 |
| R70.htm | 4144 | 2022-02-24 08:49:34 |
| R71.htm | 28246 | 2022-02-24 08:49:34 |
| R72.htm | 18419 | 2022-02-24 08:49:34 |
| R73.htm | 34861 | 2022-02-24 08:49:34 |
| R74.htm | 39469 | 2022-02-24 08:49:34 |
| R75.htm | 4902 | 2022-02-24 08:49:34 |
| R76.htm | 47843 | 2022-02-24 08:49:34 |
| R77.htm | 7035 | 2022-02-24 08:49:34 |
| R78.htm | 4059 | 2022-02-24 08:49:34 |
| R79.htm | 11325 | 2022-02-24 08:49:34 |
| R8.htm | 105478 | 2022-02-24 08:49:34 |
| R80.htm | 8641 | 2022-02-24 08:49:34 |
| R81.htm | 11956 | 2022-02-24 08:49:34 |
| R82.htm | 35500 | 2022-02-24 08:49:34 |
| R83.htm | 35415 | 2022-02-24 08:49:34 |
| R84.htm | 45645 | 2022-02-24 08:49:34 |
| R85.htm | 16494 | 2022-02-24 08:49:34 |
| R86.htm | 50352 | 2022-02-24 08:49:34 |
| R87.htm | 12164 | 2022-02-24 08:49:34 |
| R88.htm | 101346 | 2022-02-24 08:49:34 |
| R89.htm | 35452 | 2022-02-24 08:49:34 |
| R9.htm | 8090 | 2022-02-24 08:49:34 |
| R90.htm | 53545 | 2022-02-24 08:49:34 |
| R91.htm | 21159 | 2022-02-24 08:49:34 |
| R92.htm | 15000 | 2022-02-24 08:49:34 |
| R93.htm | 40783 | 2022-02-24 08:49:34 |
| R94.htm | 38805 | 2022-02-24 08:49:34 |
| R95.htm | 51358 | 2022-02-24 08:49:34 |
| R96.htm | 26684 | 2022-02-24 08:49:34 |
| R97.htm | 22265 | 2022-02-24 08:49:34 |
| R98.htm | 50059 | 2022-02-24 08:49:34 |
| R99.htm | 12966 | 2022-02-24 08:49:34 |
| report.css | 2768 | 2022-02-24 08:49:34 |
| Show.js | 1086 | 2022-02-24 08:49:34 |
| wec-20211231.htm | 7493154 | 2022-02-24 08:49:34 |
| wec-20211231.xsd | 186987 | 2022-02-24 08:49:34 |
| wec-20211231_cal.xml | 187815 | 2022-02-24 08:49:34 |
| wec-20211231_def.xml | 1270185 | 2022-02-24 08:49:34 |
 wec-20211231_g1.jpg | 40938 | 2022-02-24 08:49:34 |
| wec-20211231_htm.xml | 7740032 | 2022-02-24 08:49:34 |
| wec-20211231_lab.xml | 1937706 | 2022-02-24 08:49:34 |
| wec-20211231_pre.xml | 1631542 | 2022-02-24 08:49:34 |