Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-046627-index-headers.html | 2022-02-18 16:22:02 | |
| 0001193125-22-046627-index.html | 2022-02-18 16:22:02 | |
| 0001193125-22-046627.txt | 2022-02-18 16:22:02 | |
 0001193125-22-046627-xbrl.zip | 36887 | 2022-02-18 16:22:02 |
| d270059d8k.htm | 31114 | 2022-02-18 16:22:02 |
| d270059d8k_htm.xml | 5648 | 2022-02-18 16:22:02 |
| d270059dex31.htm | 5590 | 2022-02-18 16:22:02 |
| d270059dex32.htm | 101815 | 2022-02-18 16:22:02 |
| d270059dex991.htm | 9585 | 2022-02-18 16:22:02 |
| FilingSummary.xml | 1838 | 2022-02-18 16:22:02 |
| Financial_Report.xlsx | 5875 | 2022-02-18 16:22:02 |
| MetaLinks.json | 23277 | 2022-02-18 16:22:02 |
| R1.htm | 47233 | 2022-02-18 16:22:02 |
| report.css | 2767 | 2022-02-18 16:22:02 |
| Show.js | 1085 | 2022-02-18 16:22:02 |
| wlk-20220218.xsd | 3911 | 2022-02-18 16:22:02 |
| wlk-20220218_def.xml | 14534 | 2022-02-18 16:22:02 |
| wlk-20220218_lab.xml | 24265 | 2022-02-18 16:22:02 |
| wlk-20220218_pre.xml | 15625 | 2022-02-18 16:22:02 |