Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000105770-20-000025-index-headers.html | 2020-05-07 08:35:38 | |
| 0000105770-20-000025-index.html | 2020-05-07 08:35:38 | |
| 0000105770-20-000025.txt | 2020-05-07 08:35:38 | |
 0000105770-20-000025-xbrl.zip | 33138 | 2020-05-07 08:35:38 |
| FilingSummary.xml | 1897 | 2020-05-07 08:35:38 |
| Financial_Report.xlsx | 5818 | 2020-05-07 08:35:38 |
| MetaLinks.json | 19381 | 2020-05-07 08:35:38 |
| R1.htm | 38810 | 2020-05-07 08:35:38 |
| report.css | 2767 | 2020-05-07 08:35:38 |
| Show.js | 1085 | 2020-05-07 08:35:38 |
| wst-20200505.htm | 94203 | 2020-05-07 08:35:38 |
| wst-20200505.xsd | 2998 | 2020-05-07 08:35:38 |
| wst-20200505_cal.xml | 866 | 2020-05-07 08:35:38 |
| wst-20200505_def.xml | 1850 | 2020-05-07 08:35:38 |
 wst-20200505_g1.jpg | 17899 | 2020-05-07 08:35:38 |
| wst-20200505_htm.xml | 12782 | 2020-05-07 08:35:38 |
| wst-20200505_lab.xml | 24836 | 2020-05-07 08:35:38 |
| wst-20200505_pre.xml | 13322 | 2020-05-07 08:35:38 |