Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000105770-22-000010-index-headers.html | 2022-04-01 16:11:25 | |
| 0000105770-22-000010-index.html | 2022-04-01 16:11:25 | |
| 0000105770-22-000010.txt | 2022-04-01 16:11:25 | |
 0000105770-22-000010-xbrl.zip | 214817 | 2022-04-01 16:11:25 |
| compiledsecondamendment-we.htm | 1970611 | 2022-04-01 16:11:25 |
| FilingSummary.xml | 1722 | 2022-04-01 16:11:25 |
| Financial_Report.xlsx | 5675 | 2022-04-01 16:11:25 |
| MetaLinks.json | 16614 | 2022-04-01 16:11:25 |
| R1.htm | 38716 | 2022-04-01 16:11:25 |
| report.css | 2767 | 2022-04-01 16:11:25 |
| Show.js | 1085 | 2022-04-01 16:11:25 |
| wst-20220331.htm | 50864 | 2022-04-01 16:11:25 |
| wst-20220331.xsd | 1918 | 2022-04-01 16:11:25 |
 wst-20220331_g1.jpg | 17899 | 2022-04-01 16:11:25 |
| wst-20220331_htm.xml | 11382 | 2022-04-01 16:11:25 |
| wst-20220331_lab.xml | 23832 | 2022-04-01 16:11:25 |
| wst-20220331_pre.xml | 12523 | 2022-04-01 16:11:25 |