Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000105770-23-000043-index-headers.html | 2023-07-27 07:46:38 | |
| 0000105770-23-000043-index.html | 2023-07-27 07:46:38 | |
| 0000105770-23-000043.txt | 2023-07-27 07:46:38 | |
 0000105770-23-000043-xbrl.zip | 49053 | 2023-07-27 07:46:38 |
 exh991logo.jpg | 166632 | 2023-07-27 07:46:38 |
| exh991q22023earningsrelease.htm | 300038 | 2023-07-27 07:46:38 |
| FilingSummary.xml | 1913 | 2023-07-27 07:46:38 |
| Financial_Report.xlsx | 5720 | 2023-07-27 07:46:38 |
| MetaLinks.json | 18421 | 2023-07-27 07:46:38 |
| R1.htm | 38292 | 2023-07-27 07:46:38 |
| report.css | 2767 | 2023-07-27 07:46:38 |
| Show.js | 1085 | 2023-07-27 07:46:38 |
| westq22023final.htm | 24869 | 2023-07-27 07:46:38 |
 westq22023final001.jpg | 142902 | 2023-07-27 07:46:38 |
 westq22023final002.jpg | 77212 | 2023-07-27 07:46:38 |
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 westq22023final004.jpg | 128950 | 2023-07-27 07:46:38 |
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 westq22023final007.jpg | 140345 | 2023-07-27 07:46:38 |
 westq22023final008.jpg | 52433 | 2023-07-27 07:46:38 |
 westq22023final009.jpg | 112040 | 2023-07-27 07:46:38 |
 westq22023final010.jpg | 95883 | 2023-07-27 07:46:38 |
 westq22023final011.jpg | 58086 | 2023-07-27 07:46:38 |
 westq22023final012.jpg | 83447 | 2023-07-27 07:46:38 |
 westq22023final013.jpg | 87929 | 2023-07-27 07:46:38 |
 westq22023final014.jpg | 99986 | 2023-07-27 07:46:38 |
 westq22023final015.jpg | 63967 | 2023-07-27 07:46:38 |
 westq22023final016.jpg | 85988 | 2023-07-27 07:46:38 |
 westq22023final017.jpg | 126023 | 2023-07-27 07:46:38 |
 westq22023final018.jpg | 134491 | 2023-07-27 07:46:38 |
 westq22023final019.jpg | 114544 | 2023-07-27 07:46:38 |
 westq22023final020.jpg | 126767 | 2023-07-27 07:46:38 |
 westq22023final021.jpg | 137378 | 2023-07-27 07:46:38 |
| wst-20230727.htm | 36702 | 2023-07-27 07:46:38 |
| wst-20230727.xsd | 2340 | 2023-07-27 07:46:38 |
 wst-20230727_g1.jpg | 17899 | 2023-07-27 07:46:38 |
| wst-20230727_htm.xml | 2823 | 2023-07-27 07:46:38 |
| wst-20230727_lab.xml | 24706 | 2023-07-27 07:46:38 |
| wst-20230727_pre.xml | 13192 | 2023-07-27 07:46:38 |