Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000108385-20-000014-index-headers.html | 2020-05-29 16:08:41 | |
| 0000108385-20-000014-index.html | 2020-05-29 16:08:41 | |
| 0000108385-20-000014.txt | 2020-05-29 16:08:41 | |
 0000108385-20-000014-xbrl.zip | 735260 | 2020-05-29 16:08:41 |
| exhibit21q4fy20.htm | 19179 | 2020-05-29 16:08:41 |
| exhibit23q4fy20.htm | 3199 | 2020-05-29 16:08:41 |
| exhibit3101q4fy20.htm | 13050 | 2020-05-29 16:08:41 |
| exhibit3102q4fy20.htm | 13086 | 2020-05-29 16:08:41 |
| exhibit3201q4fy20.htm | 6647 | 2020-05-29 16:08:41 |
| exhibit3202q4fy20.htm | 6671 | 2020-05-29 16:08:41 |
| FilingSummary.xml | 42103 | 2020-05-29 16:08:41 |
| Financial_Report.xlsx | 115633 | 2020-05-29 16:08:41 |
| MetaLinks.json | 812926 | 2020-05-29 16:08:41 |
| R1.htm | 60928 | 2020-05-29 16:08:41 |
| R10.htm | 130577 | 2020-05-29 16:08:41 |
| R11.htm | 18282 | 2020-05-29 16:08:41 |
| R12.htm | 27309 | 2020-05-29 16:08:41 |
| R13.htm | 25199 | 2020-05-29 16:08:41 |
| R14.htm | 20084 | 2020-05-29 16:08:41 |
| R15.htm | 21922 | 2020-05-29 16:08:41 |
| R16.htm | 15019 | 2020-05-29 16:08:41 |
| R17.htm | 41227 | 2020-05-29 16:08:41 |
| R18.htm | 164715 | 2020-05-29 16:08:41 |
| R19.htm | 55761 | 2020-05-29 16:08:41 |
| R2.htm | 72019 | 2020-05-29 16:08:41 |
| R20.htm | 91014 | 2020-05-29 16:08:41 |
| R21.htm | 59159 | 2020-05-29 16:08:41 |
| R22.htm | 41129 | 2020-05-29 16:08:41 |
| R23.htm | 77999 | 2020-05-29 16:08:41 |
| R24.htm | 13226 | 2020-05-29 16:08:41 |
| R25.htm | 9640 | 2020-05-29 16:08:41 |
| R26.htm | 50553 | 2020-05-29 16:08:41 |
| R27.htm | 8786 | 2020-05-29 16:08:41 |
| R28.htm | 152667 | 2020-05-29 16:08:41 |
| R29.htm | 15074 | 2020-05-29 16:08:41 |
| R3.htm | 18880 | 2020-05-29 16:08:41 |
| R30.htm | 135772 | 2020-05-29 16:08:41 |
| R31.htm | 17878 | 2020-05-29 16:08:41 |
| R32.htm | 27361 | 2020-05-29 16:08:41 |
| R33.htm | 25217 | 2020-05-29 16:08:41 |
| R34.htm | 11450 | 2020-05-29 16:08:41 |
| R35.htm | 20662 | 2020-05-29 16:08:41 |
| R36.htm | 15029 | 2020-05-29 16:08:41 |
| R37.htm | 42679 | 2020-05-29 16:08:41 |
| R38.htm | 146060 | 2020-05-29 16:08:41 |
| R39.htm | 55528 | 2020-05-29 16:08:41 |
| R4.htm | 98969 | 2020-05-29 16:08:41 |
| R40.htm | 75481 | 2020-05-29 16:08:41 |
| R41.htm | 42204 | 2020-05-29 16:08:41 |
| R42.htm | 37145 | 2020-05-29 16:08:41 |
| R43.htm | 77200 | 2020-05-29 16:08:41 |
| R44.htm | 9456 | 2020-05-29 16:08:41 |
| R45.htm | 52726 | 2020-05-29 16:08:41 |
| R46.htm | 102812 | 2020-05-29 16:08:41 |
| R47.htm | 28840 | 2020-05-29 16:08:41 |
| R48.htm | 38973 | 2020-05-29 16:08:41 |
| R49.htm | 64831 | 2020-05-29 16:08:41 |
| R5.htm | 13959 | 2020-05-29 16:08:41 |
| R50.htm | 68369 | 2020-05-29 16:08:41 |
| R51.htm | 25010 | 2020-05-29 16:08:41 |
| R52.htm | 19839 | 2020-05-29 16:08:41 |
| R53.htm | 29305 | 2020-05-29 16:08:41 |
| R54.htm | 17126 | 2020-05-29 16:08:41 |
| R55.htm | 56913 | 2020-05-29 16:08:41 |
| R56.htm | 13490 | 2020-05-29 16:08:41 |
| R57.htm | 11354 | 2020-05-29 16:08:41 |
| R58.htm | 8831 | 2020-05-29 16:08:41 |
| R59.htm | 37392 | 2020-05-29 16:08:41 |
| R6.htm | 58376 | 2020-05-29 16:08:41 |
| R60.htm | 57219 | 2020-05-29 16:08:41 |
| R61.htm | 190244 | 2020-05-29 16:08:41 |
| R62.htm | 52609 | 2020-05-29 16:08:41 |
| R63.htm | 141210 | 2020-05-29 16:08:41 |
| R64.htm | 33302 | 2020-05-29 16:08:41 |
| R65.htm | 33125 | 2020-05-29 16:08:41 |
| R66.htm | 31337 | 2020-05-29 16:08:41 |
| R67.htm | 38731 | 2020-05-29 16:08:41 |
| R68.htm | 7762 | 2020-05-29 16:08:41 |
| R69.htm | 36483 | 2020-05-29 16:08:41 |
| R7.htm | 7978 | 2020-05-29 16:08:41 |
| R8.htm | 97266 | 2020-05-29 16:08:41 |
| R9.htm | 93043 | 2020-05-29 16:08:41 |
| R9999.htm | 3853 | 2020-05-29 16:08:41 |
| report.css | 2767 | 2020-05-29 16:08:41 |
| Show.js | 1085 | 2020-05-29 16:08:41 |
| wrld-20200331.htm | 3720469 | 2020-05-29 16:08:41 |
| wrld-20200331.xsd | 55296 | 2020-05-29 16:08:41 |
| wrld-20200331_cal.xml | 97162 | 2020-05-29 16:08:41 |
| wrld-20200331_def.xml | 460021 | 2020-05-29 16:08:41 |
 wrld-20200331_g1.jpg | 143429 | 2020-05-29 16:08:41 |
 wrld-20200331_g2.jpg | 108388 | 2020-05-29 16:08:41 |
 wrld-20200331_g3.jpg | 108008 | 2020-05-29 16:08:41 |
| wrld-20200331_htm.xml | 2564245 | 2020-05-29 16:08:41 |
| wrld-20200331_lab.xml | 932175 | 2020-05-29 16:08:41 |
| wrld-20200331_pre.xml | 617523 | 2020-05-29 16:08:41 |