Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-208113-index-headers.html | 2021-07-06 07:44:34 | |
| 0001193125-21-208113-index.html | 2021-07-06 07:44:34 | |
| 0001193125-21-208113.txt | 2021-07-06 07:44:34 | |
 0001193125-21-208113-xbrl.zip | 14904 | 2021-07-06 07:44:34 |
| d148230d8k.htm | 33650 | 2021-07-06 07:44:34 |
| d148230d8k_htm.xml | 5274 | 2021-07-06 07:44:34 |
| d148230dex991.htm | 7069 | 2021-07-06 07:44:34 |
| FilingSummary.xml | 1830 | 2021-07-06 07:44:34 |
| Financial_Report.xlsx | 5808 | 2021-07-06 07:44:34 |
| MetaLinks.json | 22553 | 2021-07-06 07:44:34 |
| R1.htm | 44102 | 2021-07-06 07:44:34 |
| report.css | 2767 | 2021-07-06 07:44:34 |
| Show.js | 1085 | 2021-07-06 07:44:34 |
| wlk-20210704.xsd | 3939 | 2021-07-06 07:44:34 |
| wlk-20210704_def.xml | 13795 | 2021-07-06 07:44:34 |
| wlk-20210704_lab.xml | 22747 | 2021-07-06 07:44:34 |
| wlk-20210704_pre.xml | 14763 | 2021-07-06 07:44:34 |