Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001262823-20-000020-index-headers.html | 2020-06-04 16:29:50 | |
| 0001262823-20-000020-index.html | 2020-06-04 16:29:50 | |
| 0001262823-20-000020.txt | 2020-06-04 16:29:50 | |
 0001262823-20-000020-xbrl.zip | 15936 | 2020-06-04 16:29:50 |
| a2006048k.htm | 47671 | 2020-06-04 16:29:50 |
| a2006048k_htm.xml | 6654 | 2020-06-04 16:29:50 |
| FilingSummary.xml | 1742 | 2020-06-04 16:29:50 |
| Financial_Report.xlsx | 5981 | 2020-06-04 16:29:50 |
| MetaLinks.json | 22197 | 2020-06-04 16:29:50 |
| R1.htm | 44559 | 2020-06-04 16:29:50 |
| report.css | 2766 | 2020-06-04 16:29:50 |
| Show.js | 1085 | 2020-06-04 16:29:50 |
| wlk-20200604.xsd | 4839 | 2020-06-04 16:29:50 |
| wlk-20200604_cal.xml | 619 | 2020-06-04 16:29:50 |
| wlk-20200604_def.xml | 15870 | 2020-06-04 16:29:50 |
| wlk-20200604_lab.xml | 34862 | 2020-06-04 16:29:50 |
| wlk-20200604_pre.xml | 17847 | 2020-06-04 16:29:50 |