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| 0000102729-20-000047-index.html | 2020-07-29 12:19:28 | |
| 0000102729-20-000047.txt | 2020-07-29 12:19:28 | |
 0000102729-20-000047-xbrl.zip | 287877 | 2020-07-29 12:19:28 |
| a20200627vmi-ex311.htm | 9161 | 2020-07-29 12:19:28 |
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| a20200627vmi-ex321.htm | 10168 | 2020-07-29 12:19:28 |
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| report.css | 2767 | 2020-07-29 12:19:28 |
| Show.js | 1085 | 2020-07-29 12:19:28 |
| vmi-20200627.htm | 2554666 | 2020-07-29 12:19:28 |
| vmi-20200627.xsd | 35889 | 2020-07-29 12:19:28 |
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