Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000105770-22-000026-index-headers.html | 2022-05-26 16:07:54 | |
| 0000105770-22-000026-index.html | 2022-05-26 16:07:54 | |
| 0000105770-22-000026.txt | 2022-05-26 16:07:54 | |
 0000105770-22-000026-xbrl.zip | 29787 | 2022-05-26 16:07:54 |
| FilingSummary.xml | 1674 | 2022-05-26 16:07:54 |
| Financial_Report.xlsx | 5678 | 2022-05-26 16:07:54 |
| MetaLinks.json | 16614 | 2022-05-26 16:07:54 |
| R1.htm | 38714 | 2022-05-26 16:07:54 |
| report.css | 2767 | 2022-05-26 16:07:54 |
| Show.js | 1084 | 2022-05-26 16:07:54 |
| wst-20220524.htm | 63327 | 2022-05-26 16:07:54 |
| wst-20220524.xsd | 1918 | 2022-05-26 16:07:54 |
 wst-20220524_g1.jpg | 17899 | 2022-05-26 16:07:54 |
| wst-20220524_htm.xml | 11335 | 2022-05-26 16:07:54 |
| wst-20220524_lab.xml | 23832 | 2022-05-26 16:07:54 |
| wst-20220524_pre.xml | 12523 | 2022-05-26 16:07:54 |