Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-15-196500-index-headers.html | 2015-05-21 12:20:25 | |
| 0001193125-15-196500-index.html | 2015-05-21 12:20:25 | |
| 0001193125-15-196500.txt | 2015-05-21 12:20:25 | |
 0001193125-15-196500-xbrl.zip | 94119 | 2015-05-21 12:20:25 |
 BarChart1.jpg | 26264 | 2015-05-21 12:20:25 |
 BarChart2.jpg | 24906 | 2015-05-21 12:20:25 |
 BarChart3.jpg | 24570 | 2015-05-21 12:20:25 |
 BarChart4.jpg | 26785 | 2015-05-21 12:20:25 |
| d902140d485bpos.htm | 31683 | 2015-05-21 12:20:25 |
| FilingSummary.xml | 6051 | 2015-05-21 12:20:25 |
| Financial_Report.xls | 380968 | 2015-05-21 12:20:25 |
| Financial_Report.xlsx | 163915 | 2015-05-21 12:20:25 |
| R1.htm | 21880 | 2015-05-21 12:20:25 |
| R15.htm | 214915 | 2015-05-21 12:20:25 |
| R16.htm | 123877 | 2015-05-21 12:20:25 |
| R2.htm | 115565 | 2015-05-21 12:20:25 |
| R22.htm | 213066 | 2015-05-21 12:20:25 |
| R23.htm | 130780 | 2015-05-21 12:20:25 |
| R29.htm | 227452 | 2015-05-21 12:20:25 |
| R30.htm | 9995 | 2015-05-21 12:20:25 |
| R8.htm | 198295 | 2015-05-21 12:20:25 |
| R9.htm | 126079 | 2015-05-21 12:20:25 |
| report.css | 2740 | 2015-05-21 12:20:25 |
| Show.js | 1410 | 2015-05-21 12:20:25 |
| wat-20150430.xml | 133530 | 2015-05-21 12:20:25 |
| wat-20150430.xsd | 24366 | 2015-05-21 12:20:25 |
| wat-20150430_cal.xml | 4764 | 2015-05-21 12:20:25 |
| wat-20150430_def.xml | 899813 | 2015-05-21 12:20:25 |
| wat-20150430_lab.xml | 153145 | 2015-05-21 12:20:25 |
| wat-20150430_pre.xml | 620693 | 2015-05-21 12:20:25 |