Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001262823-16-000036-index-headers.html | 2016-05-04 12:25:04 | |
| 0001262823-16-000036-index.html | 2016-05-04 12:25:04 | |
| 0001262823-16-000036.txt | 2016-05-04 12:25:04 | |
 0001262823-16-000036-xbrl.zip | 262243 | 2016-05-04 12:25:04 |
| a2016033110q.htm | 1869046 | 2016-05-04 12:25:04 |
| exhibit311_20160331.htm | 21634 | 2016-05-04 12:25:04 |
| exhibit312_20160331.htm | 21776 | 2016-05-04 12:25:04 |
| exhibit321_20160331.htm | 18660 | 2016-05-04 12:25:04 |
| exhibit991_20160331.htm | 282719 | 2016-05-04 12:25:04 |
| FilingSummary.xml | 48970 | 2016-05-04 12:25:04 |
| Financial_Report.xlsx | 98904 | 2016-05-04 12:25:04 |
| R1.htm | 21991 | 2016-05-04 12:25:04 |
| R10.htm | 15839 | 2016-05-04 12:25:04 |
| R11.htm | 7981 | 2016-05-04 12:25:04 |
| R12.htm | 6458 | 2016-05-04 12:25:04 |
| R13.htm | 13762 | 2016-05-04 12:25:04 |
| R14.htm | 55014 | 2016-05-04 12:25:04 |
| R15.htm | 230843 | 2016-05-04 12:25:04 |
| R16.htm | 45959 | 2016-05-04 12:25:04 |
| R17.htm | 7673 | 2016-05-04 12:25:04 |
| R18.htm | 140138 | 2016-05-04 12:25:04 |
| R19.htm | 69102 | 2016-05-04 12:25:04 |
| R2.htm | 82253 | 2016-05-04 12:25:04 |
| R20.htm | 10559 | 2016-05-04 12:25:04 |
| R21.htm | 35040 | 2016-05-04 12:25:04 |
| R22.htm | 8213 | 2016-05-04 12:25:04 |
| R23.htm | 6162 | 2016-05-04 12:25:04 |
| R24.htm | 18694 | 2016-05-04 12:25:04 |
| R25.htm | 117933 | 2016-05-04 12:25:04 |
| R26.htm | 4752 | 2016-05-04 12:25:04 |
| R27.htm | 6940 | 2016-05-04 12:25:04 |
| R28.htm | 23392 | 2016-05-04 12:25:04 |
| R29.htm | 78611 | 2016-05-04 12:25:04 |
| R3.htm | 20204 | 2016-05-04 12:25:04 |
| R30.htm | 18204 | 2016-05-04 12:25:04 |
| R31.htm | 14989 | 2016-05-04 12:25:04 |
| R32.htm | 13600 | 2016-05-04 12:25:04 |
| R33.htm | 52230 | 2016-05-04 12:25:04 |
| R34.htm | 230501 | 2016-05-04 12:25:04 |
| R35.htm | 42622 | 2016-05-04 12:25:04 |
| R36.htm | 135871 | 2016-05-04 12:25:04 |
| R37.htm | 67181 | 2016-05-04 12:25:04 |
| R38.htm | 34202 | 2016-05-04 12:25:04 |
| R39.htm | 119469 | 2016-05-04 12:25:04 |
| R4.htm | 48976 | 2016-05-04 12:25:04 |
| R40.htm | 1099108 | 2016-05-04 12:25:04 |
| R41.htm | 8853 | 2016-05-04 12:25:04 |
| R42.htm | 6512 | 2016-05-04 12:25:04 |
| R43.htm | 10991 | 2016-05-04 12:25:04 |
| R44.htm | 35626 | 2016-05-04 12:25:04 |
| R45.htm | 16226 | 2016-05-04 12:25:04 |
| R46.htm | 15932 | 2016-05-04 12:25:04 |
| R47.htm | 12630 | 2016-05-04 12:25:04 |
| R48.htm | 7532 | 2016-05-04 12:25:04 |
| R49.htm | 12031 | 2016-05-04 12:25:04 |
| R5.htm | 36355 | 2016-05-04 12:25:04 |
| R50.htm | 8743 | 2016-05-04 12:25:04 |
| R51.htm | 46946 | 2016-05-04 12:25:04 |
| R52.htm | 29145 | 2016-05-04 12:25:04 |
| R53.htm | 47832 | 2016-05-04 12:25:04 |
| R54.htm | 28828 | 2016-05-04 12:25:04 |
| R55.htm | 24366 | 2016-05-04 12:25:04 |
| R56.htm | 22935 | 2016-05-04 12:25:04 |
| R57.htm | 10313 | 2016-05-04 12:25:04 |
| R58.htm | 5519 | 2016-05-04 12:25:04 |
| R59.htm | 17778 | 2016-05-04 12:25:04 |
| R6.htm | 89355 | 2016-05-04 12:25:04 |
| R60.htm | 8436 | 2016-05-04 12:25:04 |
| R61.htm | 28517 | 2016-05-04 12:25:04 |
| R62.htm | 32376 | 2016-05-04 12:25:04 |
| R63.htm | 24933 | 2016-05-04 12:25:04 |
| R64.htm | 39397 | 2016-05-04 12:25:04 |
| R65.htm | 13565 | 2016-05-04 12:25:04 |
| R66.htm | 5469 | 2016-05-04 12:25:04 |
| R67.htm | 9819 | 2016-05-04 12:25:04 |
| R68.htm | 17539 | 2016-05-04 12:25:04 |
| R69.htm | 14942 | 2016-05-04 12:25:04 |
| R7.htm | 21795 | 2016-05-04 12:25:04 |
| R70.htm | 4592 | 2016-05-04 12:25:04 |
| R71.htm | 21026 | 2016-05-04 12:25:04 |
| R72.htm | 4585 | 2016-05-04 12:25:04 |
| R73.htm | 38023 | 2016-05-04 12:25:04 |
| R74.htm | 11060 | 2016-05-04 12:25:04 |
| R75.htm | 11224 | 2016-05-04 12:25:04 |
| R76.htm | 12927 | 2016-05-04 12:25:04 |
| R77.htm | 117212 | 2016-05-04 12:25:04 |
| R78.htm | 67522 | 2016-05-04 12:25:04 |
| R79.htm | 107612 | 2016-05-04 12:25:04 |
| R8.htm | 76176 | 2016-05-04 12:25:04 |
| R9.htm | 19988 | 2016-05-04 12:25:04 |
| report.css | 2767 | 2016-05-04 12:25:04 |
| Show.js | 1410 | 2016-05-04 12:25:04 |
| wlk-20160331.xml | 3532206 | 2016-05-04 12:25:04 |
| wlk-20160331.xsd | 55027 | 2016-05-04 12:25:04 |
| wlk-20160331_cal.xml | 106399 | 2016-05-04 12:25:04 |
| wlk-20160331_def.xml | 274327 | 2016-05-04 12:25:04 |
| wlk-20160331_lab.xml | 659414 | 2016-05-04 12:25:04 |
| wlk-20160331_pre.xml | 438920 | 2016-05-04 12:25:04 |