Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000932471-19-007061-index-headers.html | 2019-04-29 12:57:01 | |
| 0000932471-19-007061-index.html | 2019-04-29 12:57:01 | |
| 0000932471-19-007061.txt | 2019-04-29 12:57:01 | |
 0000932471-19-007061-xbrl.zip | 23059 | 2019-04-29 12:57:01 |
| coverletterxbrl497.htm | 4023 | 2019-04-29 12:57:01 |
| FilingSummary.xml | 3503 | 2019-04-29 12:57:01 |
| Financial_Report.xlsx | 7828 | 2019-04-29 12:57:01 |
| R1.htm | 18245 | 2019-04-29 12:57:01 |
| R2.htm | 3596 | 2019-04-29 12:57:01 |
| R3.htm | 12171 | 2019-04-29 12:57:01 |
| R4.htm | 7481 | 2019-04-29 12:57:01 |
| report.css | 2767 | 2019-04-29 12:57:01 |
| Show.js | 1085 | 2019-04-29 12:57:01 |
| world-20190325.xml | 5389 | 2019-04-29 12:57:01 |
| world-20190325.xsd | 3966 | 2019-04-29 12:57:01 |
| world-20190325_def.xml | 91537 | 2019-04-29 12:57:01 |
| world-20190325_lab.xml | 127996 | 2019-04-29 12:57:01 |
| world-20190325_pre.xml | 78880 | 2019-04-29 12:57:01 |