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|---|---|---|
 0001193125-21-239257-index-headers.html | 2021-08-06 16:13:01 | |
| 0001193125-21-239257-index.html | 2021-08-06 16:13:01 | |
| 0001193125-21-239257.txt | 2021-08-06 16:13:01 | |
 0001193125-21-239257-xbrl.zip | 53912 | 2021-08-06 16:13:01 |
| d215534d8k.htm | 35630 | 2021-08-06 16:13:01 |
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| d215534dex11.htm | 209341 | 2021-08-06 16:13:01 |
| d215534dex991.htm | 7796 | 2021-08-06 16:13:01 |
| d215534dex992.htm | 8989 | 2021-08-06 16:13:01 |
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| Financial_Report.xlsx | 5806 | 2021-08-06 16:13:01 |
 g215534sp2.jpg | 6478 | 2021-08-06 16:13:01 |
 g215534sp3.jpg | 6385 | 2021-08-06 16:13:01 |
| MetaLinks.json | 22553 | 2021-08-06 16:13:01 |
| R1.htm | 44103 | 2021-08-06 16:13:01 |
| report.css | 2767 | 2021-08-06 16:13:01 |
| Show.js | 1085 | 2021-08-06 16:13:01 |
| wlk-20210805.xsd | 3940 | 2021-08-06 16:13:01 |
| wlk-20210805_def.xml | 13796 | 2021-08-06 16:13:01 |
| wlk-20210805_lab.xml | 22748 | 2021-08-06 16:13:01 |
| wlk-20210805_pre.xml | 14764 | 2021-08-06 16:13:01 |