Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000043920-23-000068-index-headers.html | 2023-12-18 15:49:51 | |
| 0000043920-23-000068-index.html | 2023-12-18 15:49:51 | |
| 0000043920-23-000068.txt | 2023-12-18 15:49:51 | |
 0000043920-23-000068-xbrl.zip | 752365 | 2023-12-18 15:49:51 |
| FilingSummary.xml | 61451 | 2023-12-18 15:49:51 |
| Financial_Report.xlsx | 194627 | 2023-12-18 15:49:51 |
| gef-20231031.htm | 2873005 | 2023-12-18 15:49:51 |
| gef-20231031.xsd | 88415 | 2023-12-18 15:49:51 |
| gef-20231031_cal.xml | 183266 | 2023-12-18 15:49:51 |
| gef-20231031_def.xml | 554824 | 2023-12-18 15:49:51 |
 gef-20231031_g1.jpg | 182630 | 2023-12-18 15:49:51 |
 gef-20231031_g2.jpg | 238273 | 2023-12-18 15:49:51 |
| gef-20231031_htm.xml | 3122866 | 2023-12-18 15:49:51 |
| gef-20231031_lab.xml | 1152379 | 2023-12-18 15:49:51 |
| gef-20231031_pre.xml | 846283 | 2023-12-18 15:49:51 |
| gef2023q410-kex1024.htm | 28507 | 2023-12-18 15:49:51 |
| gef2023q410-kex21.htm | 29383 | 2023-12-18 15:49:51 |
| gef2023q410-kex23.htm | 2356 | 2023-12-18 15:49:51 |
| gef2023q410-kex242.htm | 4081 | 2023-12-18 15:49:51 |
| gef2023q410-kex311.htm | 10800 | 2023-12-18 15:49:51 |
| gef2023q410-kex312.htm | 10837 | 2023-12-18 15:49:51 |
| gef2023q410-kex321.htm | 5422 | 2023-12-18 15:49:51 |
| gef2023q410-kex322.htm | 5463 | 2023-12-18 15:49:51 |
| MetaLinks.json | 1313188 | 2023-12-18 15:49:51 |
| R1.htm | 70300 | 2023-12-18 15:49:51 |
| R10.htm | 63345 | 2023-12-18 15:49:51 |
| R11.htm | 123869 | 2023-12-18 15:49:51 |
| R12.htm | 51211 | 2023-12-18 15:49:51 |
| R13.htm | 40314 | 2023-12-18 15:49:51 |
| R14.htm | 26678 | 2023-12-18 15:49:51 |
| R15.htm | 81604 | 2023-12-18 15:49:51 |
| R16.htm | 29045 | 2023-12-18 15:49:51 |
| R17.htm | 93037 | 2023-12-18 15:49:51 |
| R18.htm | 453748 | 2023-12-18 15:49:51 |
| R19.htm | 7954 | 2023-12-18 15:49:51 |
| R2.htm | 7809 | 2023-12-18 15:49:51 |
| R20.htm | 66776 | 2023-12-18 15:49:51 |
| R21.htm | 45764 | 2023-12-18 15:49:51 |
| R22.htm | 92301 | 2023-12-18 15:49:51 |
| R23.htm | 25378 | 2023-12-18 15:49:51 |
| R24.htm | 15356 | 2023-12-18 15:49:51 |
| R25.htm | 6548 | 2023-12-18 15:49:51 |
| R26.htm | 120004 | 2023-12-18 15:49:51 |
| R27.htm | 9748 | 2023-12-18 15:49:51 |
| R28.htm | 107638 | 2023-12-18 15:49:51 |
| R29.htm | 52582 | 2023-12-18 15:49:51 |
| R3.htm | 103382 | 2023-12-18 15:49:51 |
| R30.htm | 38790 | 2023-12-18 15:49:51 |
| R31.htm | 16625 | 2023-12-18 15:49:51 |
| R32.htm | 66115 | 2023-12-18 15:49:51 |
| R33.htm | 22211 | 2023-12-18 15:49:51 |
| R34.htm | 91680 | 2023-12-18 15:49:51 |
| R35.htm | 461387 | 2023-12-18 15:49:51 |
| R36.htm | 72225 | 2023-12-18 15:49:51 |
| R37.htm | 45907 | 2023-12-18 15:49:51 |
| R38.htm | 83394 | 2023-12-18 15:49:51 |
| R39.htm | 24576 | 2023-12-18 15:49:51 |
| R4.htm | 41463 | 2023-12-18 15:49:51 |
| R40.htm | 13992 | 2023-12-18 15:49:51 |
| R41.htm | 33967 | 2023-12-18 15:49:51 |
| R42.htm | 11374 | 2023-12-18 15:49:51 |
| R43.htm | 10387 | 2023-12-18 15:49:51 |
| R44.htm | 71325 | 2023-12-18 15:49:51 |
| R45.htm | 120318 | 2023-12-18 15:49:51 |
| R46.htm | 27460 | 2023-12-18 15:49:51 |
| R47.htm | 14672 | 2023-12-18 15:49:51 |
| R48.htm | 23317 | 2023-12-18 15:49:51 |
| R49.htm | 23805 | 2023-12-18 15:49:51 |
| R5.htm | 5935 | 2023-12-18 15:49:51 |
| R50.htm | 31272 | 2023-12-18 15:49:51 |
| R51.htm | 16690 | 2023-12-18 15:49:51 |
| R52.htm | 17027 | 2023-12-18 15:49:51 |
| R53.htm | 30892 | 2023-12-18 15:49:51 |
| R54.htm | 31307 | 2023-12-18 15:49:51 |
| R55.htm | 48120 | 2023-12-18 15:49:51 |
| R56.htm | 31603 | 2023-12-18 15:49:51 |
| R57.htm | 21869 | 2023-12-18 15:49:51 |
| R58.htm | 50887 | 2023-12-18 15:49:51 |
| R59.htm | 68576 | 2023-12-18 15:49:51 |
| R6.htm | 190503 | 2023-12-18 15:49:51 |
| R60.htm | 24337 | 2023-12-18 15:49:51 |
| R61.htm | 57067 | 2023-12-18 15:49:51 |
| R62.htm | 35295 | 2023-12-18 15:49:51 |
| R63.htm | 29785 | 2023-12-18 15:49:51 |
| R64.htm | 34922 | 2023-12-18 15:49:51 |
| R65.htm | 25702 | 2023-12-18 15:49:51 |
| R66.htm | 38398 | 2023-12-18 15:49:51 |
| R67.htm | 13679 | 2023-12-18 15:49:51 |
| R68.htm | 35597 | 2023-12-18 15:49:51 |
| R69.htm | 22741 | 2023-12-18 15:49:51 |
| R7.htm | 135539 | 2023-12-18 15:49:51 |
| R70.htm | 6448 | 2023-12-18 15:49:51 |
| R71.htm | 9466 | 2023-12-18 15:49:51 |
| R72.htm | 55066 | 2023-12-18 15:49:51 |
| R73.htm | 56481 | 2023-12-18 15:49:51 |
| R74.htm | 37436 | 2023-12-18 15:49:51 |
| R75.htm | 15283 | 2023-12-18 15:49:51 |
| R76.htm | 14185 | 2023-12-18 15:49:51 |
| R77.htm | 47462 | 2023-12-18 15:49:51 |
| R78.htm | 50011 | 2023-12-18 15:49:51 |
| R79.htm | 47329 | 2023-12-18 15:49:51 |
| R8.htm | 149050 | 2023-12-18 15:49:51 |
| R80.htm | 30649 | 2023-12-18 15:49:51 |
| R81.htm | 11816 | 2023-12-18 15:49:51 |
| R82.htm | 46039 | 2023-12-18 15:49:51 |
| R83.htm | 47944 | 2023-12-18 15:49:51 |
| R84.htm | 21651 | 2023-12-18 15:49:51 |
| R85.htm | 18665 | 2023-12-18 15:49:51 |
| R86.htm | 7688 | 2023-12-18 15:49:51 |
| R87.htm | 13004 | 2023-12-18 15:49:51 |
| R88.htm | 54490 | 2023-12-18 15:49:51 |
| R89.htm | 11899 | 2023-12-18 15:49:51 |
| R9.htm | 14566 | 2023-12-18 15:49:51 |
| R90.htm | 12842 | 2023-12-18 15:49:51 |
| R91.htm | 10763 | 2023-12-18 15:49:51 |
| R92.htm | 31519 | 2023-12-18 15:49:51 |
| R93.htm | 28778 | 2023-12-18 15:49:51 |
| R94.htm | 30179 | 2023-12-18 15:49:51 |
| R95.htm | 28151 | 2023-12-18 15:49:51 |
| R96.htm | 18549 | 2023-12-18 15:49:51 |
| R97.htm | 10722 | 2023-12-18 15:49:51 |
| report.css | 2768 | 2023-12-18 15:49:51 |
| Show.js | 1086 | 2023-12-18 15:49:51 |