Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000043920-18-000013-index-headers.html | 2018-06-08 11:10:48 | |
| 0000043920-18-000013-index.html | 2018-06-08 11:10:48 | |
| 0000043920-18-000013.txt | 2018-06-08 11:10:48 | |
 0000043920-18-000013-xbrl.zip | 249161 | 2018-06-08 11:10:48 |
| FilingSummary.xml | 48772 | 2018-06-08 11:10:48 |
| Financial_Report.xlsx | 92568 | 2018-06-08 11:10:48 |
| gef-20180430.xml | 2359379 | 2018-06-08 11:10:48 |
| gef-20180430.xsd | 64793 | 2018-06-08 11:10:48 |
| gef-20180430_cal.xml | 106568 | 2018-06-08 11:10:48 |
| gef-20180430_def.xml | 333106 | 2018-06-08 11:10:48 |
| gef-20180430_lab.xml | 751526 | 2018-06-08 11:10:48 |
| gef-20180430_pre.xml | 488796 | 2018-06-08 11:10:48 |
| gef2018q210-q.htm | 1604684 | 2018-06-08 11:10:48 |
| gef2018q210-qex311.htm | 11459 | 2018-06-08 11:10:48 |
| gef2018q210-qex312.htm | 11142 | 2018-06-08 11:10:48 |
| gef2018q210-qex321.htm | 6294 | 2018-06-08 11:10:48 |
| gef2018q210-qex322.htm | 7224 | 2018-06-08 11:10:48 |
 logotagline10qp1a14.jpg | 26077 | 2018-06-08 11:10:48 |
| R1.htm | 25705 | 2018-06-08 11:10:48 |
| R10.htm | 10560 | 2018-06-08 11:10:48 |
| R11.htm | 63919 | 2018-06-08 11:10:48 |
| R12.htm | 47068 | 2018-06-08 11:10:48 |
| R13.htm | 33736 | 2018-06-08 11:10:48 |
| R14.htm | 32984 | 2018-06-08 11:10:48 |
| R15.htm | 116916 | 2018-06-08 11:10:48 |
| R16.htm | 8581 | 2018-06-08 11:10:48 |
| R17.htm | 46388 | 2018-06-08 11:10:48 |
| R18.htm | 13868 | 2018-06-08 11:10:48 |
| R19.htm | 81733 | 2018-06-08 11:10:48 |
| R2.htm | 71619 | 2018-06-08 11:10:48 |
| R20.htm | 8811 | 2018-06-08 11:10:48 |
| R21.htm | 224191 | 2018-06-08 11:10:48 |
| R22.htm | 117193 | 2018-06-08 11:10:48 |
| R23.htm | 19525 | 2018-06-08 11:10:48 |
| R24.htm | 19371 | 2018-06-08 11:10:48 |
| R25.htm | 83704 | 2018-06-08 11:10:48 |
| R26.htm | 61284 | 2018-06-08 11:10:48 |
| R27.htm | 46301 | 2018-06-08 11:10:48 |
| R28.htm | 22964 | 2018-06-08 11:10:48 |
| R29.htm | 22165 | 2018-06-08 11:10:48 |
| R3.htm | 25483 | 2018-06-08 11:10:48 |
| R30.htm | 104303 | 2018-06-08 11:10:48 |
| R31.htm | 44977 | 2018-06-08 11:10:48 |
| R32.htm | 89058 | 2018-06-08 11:10:48 |
| R33.htm | 226211 | 2018-06-08 11:10:48 |
| R34.htm | 121577 | 2018-06-08 11:10:48 |
| R35.htm | 17651 | 2018-06-08 11:10:48 |
| R36.htm | 14756 | 2018-06-08 11:10:48 |
| R37.htm | 29342 | 2018-06-08 11:10:48 |
| R38.htm | 14502 | 2018-06-08 11:10:48 |
| R39.htm | 29021 | 2018-06-08 11:10:48 |
| R4.htm | 147586 | 2018-06-08 11:10:48 |
| R40.htm | 14889 | 2018-06-08 11:10:48 |
| R41.htm | 12950 | 2018-06-08 11:10:48 |
| R42.htm | 20854 | 2018-06-08 11:10:48 |
| R43.htm | 17089 | 2018-06-08 11:10:48 |
| R44.htm | 17646 | 2018-06-08 11:10:48 |
| R45.htm | 12852 | 2018-06-08 11:10:48 |
| R46.htm | 31912 | 2018-06-08 11:10:48 |
| R47.htm | 23284 | 2018-06-08 11:10:48 |
| R48.htm | 32722 | 2018-06-08 11:10:48 |
| R49.htm | 29342 | 2018-06-08 11:10:48 |
| R5.htm | 4824 | 2018-06-08 11:10:48 |
| R50.htm | 46423 | 2018-06-08 11:10:48 |
| R51.htm | 14408 | 2018-06-08 11:10:48 |
| R52.htm | 10841 | 2018-06-08 11:10:48 |
| R53.htm | 48694 | 2018-06-08 11:10:48 |
| R54.htm | 51275 | 2018-06-08 11:10:48 |
| R55.htm | 12946 | 2018-06-08 11:10:48 |
| R56.htm | 22025 | 2018-06-08 11:10:48 |
| R57.htm | 14208 | 2018-06-08 11:10:48 |
| R58.htm | 18733 | 2018-06-08 11:10:48 |
| R59.htm | 13277 | 2018-06-08 11:10:48 |
| R6.htm | 86239 | 2018-06-08 11:10:48 |
| R60.htm | 20328 | 2018-06-08 11:10:48 |
| R61.htm | 18571 | 2018-06-08 11:10:48 |
| R62.htm | 9676 | 2018-06-08 11:10:48 |
| R63.htm | 15718 | 2018-06-08 11:10:48 |
| R64.htm | 16110 | 2018-06-08 11:10:48 |
| R65.htm | 11767 | 2018-06-08 11:10:48 |
| R66.htm | 84084 | 2018-06-08 11:10:48 |
| R67.htm | 22860 | 2018-06-08 11:10:48 |
| R68.htm | 6364 | 2018-06-08 11:10:48 |
| R69.htm | 27576 | 2018-06-08 11:10:48 |
| R7.htm | 19530 | 2018-06-08 11:10:48 |
| R70.htm | 11322 | 2018-06-08 11:10:48 |
| R71.htm | 28049 | 2018-06-08 11:10:48 |
| R72.htm | 11733 | 2018-06-08 11:10:48 |
| R73.htm | 7591 | 2018-06-08 11:10:48 |
| R74.htm | 13199 | 2018-06-08 11:10:48 |
| R8.htm | 9086 | 2018-06-08 11:10:48 |
| R9.htm | 92212 | 2018-06-08 11:10:48 |
| report.css | 2767 | 2018-06-08 11:10:48 |
| Show.js | 1410 | 2018-06-08 11:10:48 |