Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-289693-index-headers.html | 2021-10-01 16:10:07 | |
| 0001193125-21-289693-index.html | 2021-10-01 16:10:07 | |
| 0001193125-21-289693.txt | 2021-10-01 16:10:07 | |
 0001193125-21-289693-xbrl.zip | 14456 | 2021-10-01 16:10:07 |
| d221308d8k.htm | 30911 | 2021-10-01 16:10:07 |
| d221308d8k_htm.xml | 5274 | 2021-10-01 16:10:07 |
| d221308dex991.htm | 9549 | 2021-10-01 16:10:07 |
| FilingSummary.xml | 1830 | 2021-10-01 16:10:07 |
| Financial_Report.xlsx | 5805 | 2021-10-01 16:10:07 |
| MetaLinks.json | 22322 | 2021-10-01 16:10:07 |
| R1.htm | 44102 | 2021-10-01 16:10:07 |
| report.css | 2767 | 2021-10-01 16:10:07 |
| Show.js | 1085 | 2021-10-01 16:10:07 |
| wlk-20211001.xsd | 3941 | 2021-10-01 16:10:07 |
| wlk-20211001_def.xml | 13797 | 2021-10-01 16:10:07 |
| wlk-20211001_lab.xml | 22749 | 2021-10-01 16:10:07 |
| wlk-20211001_pre.xml | 14765 | 2021-10-01 16:10:07 |