Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-250937-index-headers.html | 2021-08-19 06:03:34 | |
| 0001193125-21-250937-index.html | 2021-08-19 06:03:34 | |
| 0001193125-21-250937.txt | 2021-08-19 06:03:34 | |
 0001193125-21-250937-xbrl.zip | 69414 | 2021-08-19 06:03:34 |
| d198475d8k.htm | 36636 | 2021-08-19 06:03:34 |
| d198475d8k_htm.xml | 5275 | 2021-08-19 06:03:34 |
| d198475dex42.htm | 359214 | 2021-08-19 06:03:34 |
| d198475dex51.htm | 13012 | 2021-08-19 06:03:34 |
| FilingSummary.xml | 1863 | 2021-08-19 06:03:34 |
| Financial_Report.xlsx | 5805 | 2021-08-19 06:03:34 |
 g198475g100.jpg | 3289 | 2021-08-19 06:03:34 |
 g198475snap00033.jpg | 3665 | 2021-08-19 06:03:34 |
| MetaLinks.json | 22523 | 2021-08-19 06:03:34 |
| R1.htm | 44103 | 2021-08-19 06:03:34 |
| report.css | 2767 | 2021-08-19 06:03:34 |
| Show.js | 1085 | 2021-08-19 06:03:34 |
| wlk-20210819.xsd | 3940 | 2021-08-19 06:03:34 |
| wlk-20210819_def.xml | 13796 | 2021-08-19 06:03:34 |
| wlk-20210819_lab.xml | 22748 | 2021-08-19 06:03:34 |
| wlk-20210819_pre.xml | 14764 | 2021-08-19 06:03:34 |