Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000059527-17-000037-index-headers.html | 2017-10-30 15:08:15 | |
| 0000059527-17-000037-index.html | 2017-10-30 15:08:15 | |
| 0000059527-17-000037.txt | 2017-10-30 15:08:15 | |
 0000059527-17-000037-xbrl.zip | 202979 | 2017-10-30 15:08:15 |
| exhibit101q32017.htm | 97606 | 2017-10-30 15:08:15 |
| exhibit311q32017.htm | 14248 | 2017-10-30 15:08:15 |
| exhibit312q32017.htm | 14187 | 2017-10-30 15:08:15 |
| exhibit321q32017.htm | 9566 | 2017-10-30 15:08:15 |
| FilingSummary.xml | 29427 | 2017-10-30 15:08:15 |
| Financial_Report.xlsx | 71591 | 2017-10-30 15:08:15 |
 g198901ba01i001q32015a03.jpg | 4198 | 2017-10-30 15:08:15 |
| leco-20170930.xml | 1931789 | 2017-10-30 15:08:15 |
| leco-20170930.xsd | 37039 | 2017-10-30 15:08:15 |
| leco-20170930x10q.htm | 1621902 | 2017-10-30 15:08:15 |
| leco-20170930_cal.xml | 81573 | 2017-10-30 15:08:15 |
| leco-20170930_def.xml | 255621 | 2017-10-30 15:08:15 |
| leco-20170930_lab.xml | 553137 | 2017-10-30 15:08:15 |
| leco-20170930_pre.xml | 351653 | 2017-10-30 15:08:15 |
| R1.htm | 21801 | 2017-10-30 15:08:15 |
| R10.htm | 31648 | 2017-10-30 15:08:15 |
| R11.htm | 198609 | 2017-10-30 15:08:15 |
| R12.htm | 152706 | 2017-10-30 15:08:15 |
| R13.htm | 15613 | 2017-10-30 15:08:15 |
| R14.htm | 5581 | 2017-10-30 15:08:15 |
| R15.htm | 6906 | 2017-10-30 15:08:15 |
| R16.htm | 17002 | 2017-10-30 15:08:15 |
| R17.htm | 33968 | 2017-10-30 15:08:15 |
| R18.htm | 45015 | 2017-10-30 15:08:15 |
| R19.htm | 9915 | 2017-10-30 15:08:15 |
| R2.htm | 58132 | 2017-10-30 15:08:15 |
| R20.htm | 93233 | 2017-10-30 15:08:15 |
| R21.htm | 104976 | 2017-10-30 15:08:15 |
| R22.htm | 44265 | 2017-10-30 15:08:15 |
| R23.htm | 36374 | 2017-10-30 15:08:15 |
| R24.htm | 20391 | 2017-10-30 15:08:15 |
| R25.htm | 194428 | 2017-10-30 15:08:15 |
| R26.htm | 149108 | 2017-10-30 15:08:15 |
| R27.htm | 15126 | 2017-10-30 15:08:15 |
| R28.htm | 17303 | 2017-10-30 15:08:15 |
| R29.htm | 29881 | 2017-10-30 15:08:15 |
| R3.htm | 26345 | 2017-10-30 15:08:15 |
| R30.htm | 43900 | 2017-10-30 15:08:15 |
| R31.htm | 86990 | 2017-10-30 15:08:15 |
| R32.htm | 97497 | 2017-10-30 15:08:15 |
| R33.htm | 11550 | 2017-10-30 15:08:15 |
| R34.htm | 25318 | 2017-10-30 15:08:15 |
| R35.htm | 51943 | 2017-10-30 15:08:15 |
| R36.htm | 47084 | 2017-10-30 15:08:15 |
| R37.htm | 118934 | 2017-10-30 15:08:15 |
| R38.htm | 6110 | 2017-10-30 15:08:15 |
| R39.htm | 14453 | 2017-10-30 15:08:15 |
| R4.htm | 6422 | 2017-10-30 15:08:15 |
| R40.htm | 5154 | 2017-10-30 15:08:15 |
| R41.htm | 16500 | 2017-10-30 15:08:15 |
| R42.htm | 74151 | 2017-10-30 15:08:15 |
| R43.htm | 33270 | 2017-10-30 15:08:15 |
| R44.htm | 17817 | 2017-10-30 15:08:15 |
| R45.htm | 28107 | 2017-10-30 15:08:15 |
| R46.htm | 11113 | 2017-10-30 15:08:15 |
| R47.htm | 16679 | 2017-10-30 15:08:15 |
| R48.htm | 23697 | 2017-10-30 15:08:15 |
| R49.htm | 51791 | 2017-10-30 15:08:15 |
| R5.htm | 72100 | 2017-10-30 15:08:15 |
| R50.htm | 15519 | 2017-10-30 15:08:15 |
| R6.htm | 7247 | 2017-10-30 15:08:15 |
| R7.htm | 99989 | 2017-10-30 15:08:15 |
| R8.htm | 31331 | 2017-10-30 15:08:15 |
| R9.htm | 39010 | 2017-10-30 15:08:15 |
| report.css | 2767 | 2017-10-30 15:08:15 |
| Show.js | 1410 | 2017-10-30 15:08:15 |