Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-18-003755-index-headers.html | 2018-02-28 15:05:49 | |
| 0001564590-18-003755-index.html | 2018-02-28 15:05:49 | |
| 0001564590-18-003755.txt | 2018-02-28 15:05:49 | |
 0001564590-18-003755-xbrl.zip | 258679 | 2018-02-28 15:05:49 |
| FilingSummary.xml | 56674 | 2018-02-28 15:05:49 |
| Financial_Report.xlsx | 128183 | 2018-02-28 15:05:49 |
 g2018022819413248824689.jpg | 18675 | 2018-02-28 15:05:49 |
| R1.htm | 30030 | 2018-02-28 15:05:49 |
| R10.htm | 11113 | 2018-02-28 15:05:49 |
| R11.htm | 13370 | 2018-02-28 15:05:49 |
| R12.htm | 7745 | 2018-02-28 15:05:49 |
| R13.htm | 137108 | 2018-02-28 15:05:49 |
| R14.htm | 31146 | 2018-02-28 15:05:49 |
| R15.htm | 139172 | 2018-02-28 15:05:49 |
| R16.htm | 6448 | 2018-02-28 15:05:49 |
| R17.htm | 67894 | 2018-02-28 15:05:49 |
| R18.htm | 200164 | 2018-02-28 15:05:49 |
| R19.htm | 273341 | 2018-02-28 15:05:49 |
| R2.htm | 90735 | 2018-02-28 15:05:49 |
| R20.htm | 8932 | 2018-02-28 15:05:49 |
| R21.htm | 45053 | 2018-02-28 15:05:49 |
| R22.htm | 23803 | 2018-02-28 15:05:49 |
| R23.htm | 267423 | 2018-02-28 15:05:49 |
| R24.htm | 40016 | 2018-02-28 15:05:49 |
| R25.htm | 7657 | 2018-02-28 15:05:49 |
| R26.htm | 207225 | 2018-02-28 15:05:49 |
| R27.htm | 8400 | 2018-02-28 15:05:49 |
| R28.htm | 6730 | 2018-02-28 15:05:49 |
| R29.htm | 125571 | 2018-02-28 15:05:49 |
| R3.htm | 13150 | 2018-02-28 15:05:49 |
| R30.htm | 172339 | 2018-02-28 15:05:49 |
| R31.htm | 76127 | 2018-02-28 15:05:49 |
| R32.htm | 135866 | 2018-02-28 15:05:49 |
| R33.htm | 29698 | 2018-02-28 15:05:49 |
| R34.htm | 126656 | 2018-02-28 15:05:49 |
| R35.htm | 66496 | 2018-02-28 15:05:49 |
| R36.htm | 188510 | 2018-02-28 15:05:49 |
| R37.htm | 269764 | 2018-02-28 15:05:49 |
| R38.htm | 43227 | 2018-02-28 15:05:49 |
| R39.htm | 19155 | 2018-02-28 15:05:49 |
| R4.htm | 59784 | 2018-02-28 15:05:49 |
| R40.htm | 269622 | 2018-02-28 15:05:49 |
| R41.htm | 32501 | 2018-02-28 15:05:49 |
| R42.htm | 208113 | 2018-02-28 15:05:49 |
| R43.htm | 121181 | 2018-02-28 15:05:49 |
| R44.htm | 14963 | 2018-02-28 15:05:49 |
| R45.htm | 88238 | 2018-02-28 15:05:49 |
| R46.htm | 10271 | 2018-02-28 15:05:49 |
| R47.htm | 75405 | 2018-02-28 15:05:49 |
| R48.htm | 41673 | 2018-02-28 15:05:49 |
| R49.htm | 39185 | 2018-02-28 15:05:49 |
| R5.htm | 39944 | 2018-02-28 15:05:49 |
| R50.htm | 23451 | 2018-02-28 15:05:49 |
| R51.htm | 21378 | 2018-02-28 15:05:49 |
| R52.htm | 13077 | 2018-02-28 15:05:49 |
| R53.htm | 12894 | 2018-02-28 15:05:49 |
| R54.htm | 14603 | 2018-02-28 15:05:49 |
| R55.htm | 31974 | 2018-02-28 15:05:49 |
| R56.htm | 131857 | 2018-02-28 15:05:49 |
| R57.htm | 19362 | 2018-02-28 15:05:49 |
| R58.htm | 9657 | 2018-02-28 15:05:49 |
| R59.htm | 25835 | 2018-02-28 15:05:49 |
| R6.htm | 52602 | 2018-02-28 15:05:49 |
| R60.htm | 4983 | 2018-02-28 15:05:49 |
| R61.htm | 159039 | 2018-02-28 15:05:49 |
| R62.htm | 30106 | 2018-02-28 15:05:49 |
| R63.htm | 35920 | 2018-02-28 15:05:49 |
| R64.htm | 25930 | 2018-02-28 15:05:49 |
| R65.htm | 26519 | 2018-02-28 15:05:49 |
| R66.htm | 43346 | 2018-02-28 15:05:49 |
| R67.htm | 27876 | 2018-02-28 15:05:49 |
| R68.htm | 9219 | 2018-02-28 15:05:49 |
| R69.htm | 38373 | 2018-02-28 15:05:49 |
| R7.htm | 97679 | 2018-02-28 15:05:49 |
| R70.htm | 36710 | 2018-02-28 15:05:49 |
| R71.htm | 9153 | 2018-02-28 15:05:49 |
| R72.htm | 20957 | 2018-02-28 15:05:49 |
| R73.htm | 7079 | 2018-02-28 15:05:49 |
| R74.htm | 11917 | 2018-02-28 15:05:49 |
| R75.htm | 19265 | 2018-02-28 15:05:49 |
| R76.htm | 4699 | 2018-02-28 15:05:49 |
| R77.htm | 4126 | 2018-02-28 15:05:49 |
| R78.htm | 65871 | 2018-02-28 15:05:49 |
| R79.htm | 36665 | 2018-02-28 15:05:49 |
| R8.htm | 8644 | 2018-02-28 15:05:49 |
| R80.htm | 21370 | 2018-02-28 15:05:49 |
| R81.htm | 13751 | 2018-02-28 15:05:49 |
| R82.htm | 35690 | 2018-02-28 15:05:49 |
| R83.htm | 30765 | 2018-02-28 15:05:49 |
| R84.htm | 34089 | 2018-02-28 15:05:49 |
| R85.htm | 12846 | 2018-02-28 15:05:49 |
| R86.htm | 20884 | 2018-02-28 15:05:49 |
| R87.htm | 62318 | 2018-02-28 15:05:49 |
| R88.htm | 22036 | 2018-02-28 15:05:49 |
| R9.htm | 36517 | 2018-02-28 15:05:49 |
| report.css | 2768 | 2018-02-28 15:05:49 |
| Show.js | 1411 | 2018-02-28 15:05:49 |
| wtw-10k_20171230.htm | 5566284 | 2018-02-28 15:05:49 |
| wtw-20171230.xml | 3987327 | 2018-02-28 15:05:49 |
| wtw-20171230.xsd | 78734 | 2018-02-28 15:05:49 |
| wtw-20171230_cal.xml | 95337 | 2018-02-28 15:05:49 |
| wtw-20171230_def.xml | 317220 | 2018-02-28 15:05:49 |
| wtw-20171230_lab.xml | 673941 | 2018-02-28 15:05:49 |
| wtw-20171230_pre.xml | 570222 | 2018-02-28 15:05:49 |
| wtw-ex1043_703.htm | 13410 | 2018-02-28 15:05:49 |
| wtw-ex211_244.htm | 15326 | 2018-02-28 15:05:49 |
| wtw-ex231_243.htm | 2393 | 2018-02-28 15:05:49 |
| wtw-ex311_240.htm | 12559 | 2018-02-28 15:05:49 |
| wtw-ex312_241.htm | 12565 | 2018-02-28 15:05:49 |
| wtw-ex321_242.htm | 14180 | 2018-02-28 15:05:49 |