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| 0000059527-18-000026-index.html | 2018-07-27 14:36:03 | |
| 0000059527-18-000026.txt | 2018-07-27 14:36:03 | |
 0000059527-18-000026-xbrl.zip | 207564 | 2018-07-27 14:36:03 |
| exhibit311q22018.htm | 14245 | 2018-07-27 14:36:03 |
| exhibit312q22018.htm | 14184 | 2018-07-27 14:36:03 |
| exhibit321q22018.htm | 9558 | 2018-07-27 14:36:03 |
| FilingSummary.xml | 35591 | 2018-07-27 14:36:03 |
| Financial_Report.xlsx | 78087 | 2018-07-27 14:36:03 |
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| leco-20180630.xml | 2072729 | 2018-07-27 14:36:03 |
| leco-20180630.xsd | 40377 | 2018-07-27 14:36:03 |
| leco-20180630x10q.htm | 1611121 | 2018-07-27 14:36:03 |
| leco-20180630_cal.xml | 85599 | 2018-07-27 14:36:03 |
| leco-20180630_def.xml | 263707 | 2018-07-27 14:36:03 |
| leco-20180630_lab.xml | 574077 | 2018-07-27 14:36:03 |
| leco-20180630_pre.xml | 366163 | 2018-07-27 14:36:03 |
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| report.css | 2767 | 2018-07-27 14:36:03 |
| Show.js | 1410 | 2018-07-27 14:36:03 |