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 0001262823-20-000036-index-headers.html | 2020-09-21 07:22:45 | |
| 0001262823-20-000036-index.html | 2020-09-21 07:22:45 | |
| 0001262823-20-000036.txt | 2020-09-21 07:22:45 | |
 0001262823-20-000036-xbrl.zip | 19408 | 2020-09-21 07:22:45 |
| a2009218k.htm | 49583 | 2020-09-21 07:22:45 |
| a2009218k_htm.xml | 6932 | 2020-09-21 07:22:45 |
| exhibit991.htm | 10066 | 2020-09-21 07:22:45 |
| FilingSummary.xml | 1774 | 2020-09-21 07:22:45 |
| Financial_Report.xlsx | 5642 | 2020-09-21 07:22:45 |
| MetaLinks.json | 22203 | 2020-09-21 07:22:45 |
| R1.htm | 44046 | 2020-09-21 07:22:45 |
| report.css | 2766 | 2020-09-21 07:22:45 |
| Show.js | 1085 | 2020-09-21 07:22:45 |
| wlk-20200921.xsd | 4839 | 2020-09-21 07:22:45 |
| wlk-20200921_cal.xml | 619 | 2020-09-21 07:22:45 |
| wlk-20200921_def.xml | 15920 | 2020-09-21 07:22:45 |
| wlk-20200921_lab.xml | 34862 | 2020-09-21 07:22:45 |
| wlk-20200921_pre.xml | 17847 | 2020-09-21 07:22:45 |