Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-15-067900-index-headers.html | 2015-02-27 10:39:30 | |
| 0001193125-15-067900-index.html | 2015-02-27 10:39:30 | |
| 0001193125-15-067900.txt | 2015-02-27 10:39:30 | |
 0001193125-15-067900-xbrl.zip | 275265 | 2015-02-27 10:39:30 |
| d849246d10k.htm | 1713245 | 2015-02-27 10:39:30 |
| d849246dex1014.htm | 29599 | 2015-02-27 10:39:30 |
| d849246dex1017.htm | 35488 | 2015-02-27 10:39:30 |
| d849246dex211.htm | 11528 | 2015-02-27 10:39:30 |
| d849246dex231.htm | 1419 | 2015-02-27 10:39:30 |
| d849246dex311.htm | 8830 | 2015-02-27 10:39:30 |
| d849246dex312.htm | 8815 | 2015-02-27 10:39:30 |
| d849246dex321.htm | 4003 | 2015-02-27 10:39:30 |
| d849246dex322.htm | 3988 | 2015-02-27 10:39:30 |
| FilingSummary.xml | 42015 | 2015-02-27 10:39:30 |
| Financial_Report.xls | 2948017 | 2015-02-27 10:39:30 |
| Financial_Report.xlsx | 291884 | 2015-02-27 10:39:30 |
 g849246g64x79.jpg | 66796 | 2015-02-27 10:39:30 |
| R1.htm | 40437 | 2015-02-27 10:39:30 |
| R10.htm | 66692 | 2015-02-27 10:39:30 |
| R11.htm | 14166 | 2015-02-27 10:39:30 |
| R12.htm | 19876 | 2015-02-27 10:39:30 |
| R13.htm | 33844 | 2015-02-27 10:39:30 |
| R14.htm | 49173 | 2015-02-27 10:39:30 |
| R15.htm | 53660 | 2015-02-27 10:39:30 |
| R16.htm | 115494 | 2015-02-27 10:39:30 |
| R17.htm | 7748 | 2015-02-27 10:39:30 |
| R18.htm | 13554 | 2015-02-27 10:39:30 |
| R19.htm | 91436 | 2015-02-27 10:39:30 |
| R2.htm | 139995 | 2015-02-27 10:39:30 |
| R20.htm | 38048 | 2015-02-27 10:39:30 |
| R21.htm | 446740 | 2015-02-27 10:39:30 |
| R22.htm | 61945 | 2015-02-27 10:39:30 |
| R23.htm | 110231 | 2015-02-27 10:39:30 |
| R24.htm | 9945 | 2015-02-27 10:39:30 |
| R25.htm | 122813 | 2015-02-27 10:39:30 |
| R26.htm | 6633 | 2015-02-27 10:39:30 |
| R27.htm | 9467 | 2015-02-27 10:39:30 |
| R28.htm | 8052 | 2015-02-27 10:39:30 |
| R29.htm | 7084 | 2015-02-27 10:39:30 |
| R3.htm | 30298 | 2015-02-27 10:39:30 |
| R30.htm | 7527 | 2015-02-27 10:39:30 |
| R31.htm | 148791 | 2015-02-27 10:39:30 |
| R32.htm | 67716 | 2015-02-27 10:39:30 |
| R33.htm | 13116 | 2015-02-27 10:39:30 |
| R34.htm | 16840 | 2015-02-27 10:39:30 |
| R35.htm | 11909 | 2015-02-27 10:39:30 |
| R36.htm | 37966 | 2015-02-27 10:39:30 |
| R37.htm | 40285 | 2015-02-27 10:39:30 |
| R38.htm | 107089 | 2015-02-27 10:39:30 |
| R39.htm | 9364 | 2015-02-27 10:39:30 |
| R4.htm | 93147 | 2015-02-27 10:39:30 |
| R40.htm | 80904 | 2015-02-27 10:39:30 |
| R41.htm | 35352 | 2015-02-27 10:39:30 |
| R42.htm | 477315 | 2015-02-27 10:39:30 |
| R43.htm | 59431 | 2015-02-27 10:39:30 |
| R44.htm | 106029 | 2015-02-27 10:39:30 |
| R45.htm | 28414 | 2015-02-27 10:39:30 |
| R46.htm | 341223 | 2015-02-27 10:39:30 |
| R47.htm | 76406 | 2015-02-27 10:39:30 |
| R48.htm | 18463 | 2015-02-27 10:39:30 |
| R49.htm | 45261 | 2015-02-27 10:39:30 |
| R5.htm | 65002 | 2015-02-27 10:39:30 |
| R50.htm | 97911 | 2015-02-27 10:39:30 |
| R51.htm | 86132 | 2015-02-27 10:39:30 |
| R52.htm | 116269 | 2015-02-27 10:39:30 |
| R53.htm | 126796 | 2015-02-27 10:39:30 |
| R54.htm | 88361 | 2015-02-27 10:39:30 |
| R55.htm | 20802 | 2015-02-27 10:39:30 |
| R56.htm | 6679 | 2015-02-27 10:39:30 |
| R57.htm | 28179 | 2015-02-27 10:39:30 |
| R58.htm | 257943 | 2015-02-27 10:39:30 |
| R59.htm | 48655 | 2015-02-27 10:39:30 |
| R6.htm | 144675 | 2015-02-27 10:39:30 |
| R60.htm | 59035 | 2015-02-27 10:39:30 |
| R61.htm | 66334 | 2015-02-27 10:39:30 |
| R62.htm | 58579 | 2015-02-27 10:39:30 |
| R63.htm | 35773 | 2015-02-27 10:39:30 |
| R64.htm | 37156 | 2015-02-27 10:39:30 |
| R65.htm | 112733 | 2015-02-27 10:39:30 |
| R66.htm | 43069 | 2015-02-27 10:39:30 |
| R67.htm | 41936 | 2015-02-27 10:39:30 |
| R68.htm | 45381 | 2015-02-27 10:39:30 |
| R69.htm | 146489 | 2015-02-27 10:39:30 |
| R7.htm | 92027 | 2015-02-27 10:39:30 |
| R70.htm | 57526 | 2015-02-27 10:39:30 |
| R71.htm | 44915 | 2015-02-27 10:39:30 |
| R72.htm | 36212 | 2015-02-27 10:39:30 |
| R73.htm | 97348 | 2015-02-27 10:39:30 |
| R74.htm | 129112 | 2015-02-27 10:39:30 |
| R75.htm | 15711 | 2015-02-27 10:39:30 |
| R8.htm | 11809 | 2015-02-27 10:39:30 |
| R9.htm | 202114 | 2015-02-27 10:39:30 |
| report.css | 2740 | 2015-02-27 10:39:30 |
| Show.js | 1410 | 2015-02-27 10:39:30 |
| wat-20141231.xml | 3342999 | 2015-02-27 10:39:30 |
| wat-20141231.xsd | 83609 | 2015-02-27 10:39:30 |
| wat-20141231_cal.xml | 122966 | 2015-02-27 10:39:30 |
| wat-20141231_def.xml | 453028 | 2015-02-27 10:39:30 |
| wat-20141231_lab.xml | 590752 | 2015-02-27 10:39:30 |
| wat-20141231_pre.xml | 709355 | 2015-02-27 10:39:30 |