Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-192643-index-headers.html | 2020-07-14 16:37:34 | |
| 0001193125-20-192643-index.html | 2020-07-14 16:37:34 | |
| 0001193125-20-192643.txt | 2020-07-14 16:37:34 | |
 0001193125-20-192643-xbrl.zip | 11863 | 2020-07-14 16:37:34 |
| d945159d8k.htm | 28255 | 2020-07-14 16:37:34 |
| d945159d8k_htm.xml | 5258 | 2020-07-14 16:37:34 |
| d945159dex991.htm | 3270 | 2020-07-14 16:37:34 |
| FilingSummary.xml | 1830 | 2020-07-14 16:37:34 |
| Financial_Report.xlsx | 5571 | 2020-07-14 16:37:34 |
| MetaLinks.json | 22552 | 2020-07-14 16:37:34 |
| R1.htm | 44085 | 2020-07-14 16:37:34 |
| report.css | 2767 | 2020-07-14 16:37:34 |
| Show.js | 1085 | 2020-07-14 16:37:34 |
| wlk-20200714.xsd | 4119 | 2020-07-14 16:37:34 |
| wlk-20200714_def.xml | 13797 | 2020-07-14 16:37:34 |
| wlk-20200714_lab.xml | 22749 | 2020-07-14 16:37:34 |
| wlk-20200714_pre.xml | 14765 | 2020-07-14 16:37:34 |