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 0001193125-20-165799-index-headers.html | 2020-06-10 17:18:20 | |
| 0001193125-20-165799-index.html | 2020-06-10 17:18:20 | |
| 0001193125-20-165799.txt | 2020-06-10 17:18:20 | |
 0001193125-20-165799-xbrl.zip | 51050 | 2020-06-10 17:18:20 |
| d940837d8k.htm | 39539 | 2020-06-10 17:18:20 |
| d940837d8k_htm.xml | 5258 | 2020-06-10 17:18:20 |
| d940837dex11.htm | 171845 | 2020-06-10 17:18:20 |
| d940837dex991.htm | 9069 | 2020-06-10 17:18:20 |
| d940837dex992.htm | 9220 | 2020-06-10 17:18:20 |
| FilingSummary.xml | 1899 | 2020-06-10 17:18:20 |
| Financial_Report.xlsx | 5915 | 2020-06-10 17:18:20 |
 g940837g0610121439361.jpg | 3864 | 2020-06-10 17:18:20 |
| MetaLinks.json | 22582 | 2020-06-10 17:18:20 |
| R1.htm | 44082 | 2020-06-10 17:18:20 |
| report.css | 2767 | 2020-06-10 17:18:20 |
| Show.js | 1085 | 2020-06-10 17:18:20 |
| wlk-20200609.xsd | 4118 | 2020-06-10 17:18:20 |
| wlk-20200609_def.xml | 13796 | 2020-06-10 17:18:20 |
| wlk-20200609_lab.xml | 22748 | 2020-06-10 17:18:20 |
| wlk-20200609_pre.xml | 14764 | 2020-06-10 17:18:20 |