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|---|---|---|
 0000105770-19-000050-index-headers.html | 2019-12-13 17:17:34 | |
| 0000105770-19-000050-index.html | 2019-12-13 17:17:34 | |
| 0000105770-19-000050.txt | 2019-12-13 17:17:34 | |
 0000105770-19-000050-xbrl.zip | 33507 | 2019-12-13 17:17:34 |
| exh991december132019pr.htm | 8848 | 2019-12-13 17:17:34 |
 exh991logodec132019.jpg | 166632 | 2019-12-13 17:17:34 |
| FilingSummary.xml | 1975 | 2019-12-13 17:17:34 |
| Financial_Report.xlsx | 5815 | 2019-12-13 17:17:34 |
 form8k12102019.jpg | 17899 | 2019-12-13 17:17:34 |
| form8kdividendsharerep.htm | 57771 | 2019-12-13 17:17:34 |
| form8kdividendsharerep_htm.xml | 4366 | 2019-12-13 17:17:34 |
| MetaLinks.json | 19744 | 2019-12-13 17:17:34 |
| R1.htm | 38816 | 2019-12-13 17:17:34 |
| report.css | 2767 | 2019-12-13 17:17:34 |
| Show.js | 1085 | 2019-12-13 17:17:34 |
| wst-20191210.xsd | 5005 | 2019-12-13 17:17:34 |
| wst-20191210_cal.xml | 764 | 2019-12-13 17:17:34 |
| wst-20191210_def.xml | 1614 | 2019-12-13 17:17:34 |
| wst-20191210_lab.xml | 26653 | 2019-12-13 17:17:34 |
| wst-20191210_pre.xml | 14240 | 2019-12-13 17:17:34 |