Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000105770-12-000062-index-headers.html | 2012-11-05 15:32:21 | |
| 0000105770-12-000062-index.html | 2012-11-05 15:32:21 | |
| 0000105770-12-000062.txt | 2012-11-05 15:32:21 | |
 0000105770-12-000062-xbrl.zip | 165375 | 2012-11-05 15:32:21 |
| FilingSummary.xml | 19471 | 2012-11-05 15:32:21 |
| Financial_Report.xls | 1268002 | 2012-11-05 15:32:21 |
| R1.htm | 33900 | 2012-11-05 15:32:21 |
| R10.htm | 14443 | 2012-11-05 15:32:21 |
| R11.htm | 114828 | 2012-11-05 15:32:21 |
| R12.htm | 106554 | 2012-11-05 15:32:21 |
| R13.htm | 16467 | 2012-11-05 15:32:21 |
| R14.htm | 44991 | 2012-11-05 15:32:21 |
| R15.htm | 37341 | 2012-11-05 15:32:21 |
| R16.htm | 15869 | 2012-11-05 15:32:21 |
| R17.htm | 146787 | 2012-11-05 15:32:21 |
| R18.htm | 69095 | 2012-11-05 15:32:21 |
| R19.htm | 8900 | 2012-11-05 15:32:21 |
| R2.htm | 86120 | 2012-11-05 15:32:21 |
| R20.htm | 11224 | 2012-11-05 15:32:21 |
| R21.htm | 15816 | 2012-11-05 15:32:21 |
| R22.htm | 66215 | 2012-11-05 15:32:21 |
| R23.htm | 88517 | 2012-11-05 15:32:21 |
| R24.htm | 95003 | 2012-11-05 15:32:21 |
| R25.htm | 14594 | 2012-11-05 15:32:21 |
| R26.htm | 30712 | 2012-11-05 15:32:21 |
| R27.htm | 33910 | 2012-11-05 15:32:21 |
| R28.htm | 138858 | 2012-11-05 15:32:21 |
| R29.htm | 60423 | 2012-11-05 15:32:21 |
| R3.htm | 29400 | 2012-11-05 15:32:21 |
| R30.htm | 79315 | 2012-11-05 15:32:21 |
| R31.htm | 25834 | 2012-11-05 15:32:21 |
| R32.htm | 68653 | 2012-11-05 15:32:21 |
| R33.htm | 24186 | 2012-11-05 15:32:21 |
| R34.htm | 65185 | 2012-11-05 15:32:21 |
| R35.htm | 16521 | 2012-11-05 15:32:21 |
| R36.htm | 121707 | 2012-11-05 15:32:21 |
| R37.htm | 39889 | 2012-11-05 15:32:21 |
| R38.htm | 62546 | 2012-11-05 15:32:21 |
| R39.htm | 60934 | 2012-11-05 15:32:21 |
| R4.htm | 9778 | 2012-11-05 15:32:21 |
| R40.htm | 53525 | 2012-11-05 15:32:21 |
| R5.htm | 134742 | 2012-11-05 15:32:21 |
| R6.htm | 49540 | 2012-11-05 15:32:21 |
| R7.htm | 106544 | 2012-11-05 15:32:21 |
| R8.htm | 9948 | 2012-11-05 15:32:21 |
| R9.htm | 72002 | 2012-11-05 15:32:21 |
| report.css | 2721 | 2012-11-05 15:32:21 |
| Show.js | 6423 | 2012-11-05 15:32:21 |
| wst-20120930.xml | 1494341 | 2012-11-05 15:32:21 |
| wst-20120930.xsd | 36141 | 2012-11-05 15:32:21 |
| wst-20120930_cal.xml | 75274 | 2012-11-05 15:32:21 |
| wst-20120930_def.xml | 129612 | 2012-11-05 15:32:21 |
| wst-20120930_lab.xml | 536102 | 2012-11-05 15:32:21 |
| wst-20120930_pre.xml | 268955 | 2012-11-05 15:32:21 |
| wstq310q93012.htm | 1109722 | 2012-11-05 15:32:21 |
| wstq310qex311.htm | 11392 | 2012-11-05 15:32:21 |
| wstq310qex312.htm | 11361 | 2012-11-05 15:32:21 |
| wstq310qex321.htm | 4915 | 2012-11-05 15:32:21 |
| wstq310qex322.htm | 4944 | 2012-11-05 15:32:21 |