Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000046619-12-000009-index-headers.html | 2012-12-20 17:09:36 | |
| 0000046619-12-000009-index.html | 2012-12-20 17:09:36 | |
| 0000046619-12-000009.txt | 2012-12-20 17:09:36 | |
 0000046619-12-000009-xbrl.zip | 382616 | 2012-12-20 17:09:36 |
| FilingSummary.xml | 44544 | 2012-12-20 17:09:36 |
| Financial_Report.xls | 2438005 | 2012-12-20 17:09:36 |
| fy201210kexhibit21.htm | 61851 | 2012-12-20 17:09:36 |
| fy201210kexhibit23.htm | 2893 | 2012-12-20 17:09:36 |
| fy201210kexhibit311.htm | 13194 | 2012-12-20 17:09:36 |
| fy201210kexhibit312.htm | 13244 | 2012-12-20 17:09:36 |
| fy201210kexhibit321.htm | 6819 | 2012-12-20 17:09:36 |
| fy201210kexhibit322.htm | 6834 | 2012-12-20 17:09:36 |
| hei-20121031.xml | 2942777 | 2012-12-20 17:09:36 |
| hei-20121031.xsd | 95708 | 2012-12-20 17:09:36 |
| hei-20121031_cal.xml | 127636 | 2012-12-20 17:09:36 |
| hei-20121031_def.xml | 593974 | 2012-12-20 17:09:36 |
| hei-20121031_lab.xml | 1145355 | 2012-12-20 17:09:36 |
| hei-20121031_pre.xml | 695844 | 2012-12-20 17:09:36 |
| hei1031201210k.htm | 2676336 | 2012-12-20 17:09:36 |
 hei1031201210k20yrcomp.jpg | 226988 | 2012-12-20 17:09:36 |
 hei1031201210k5yrcomp.jpg | 290531 | 2012-12-20 17:09:36 |
| R1.htm | 40418 | 2012-12-20 17:09:36 |
| R10.htm | 90957 | 2012-12-20 17:09:36 |
| R11.htm | 112609 | 2012-12-20 17:09:36 |
| R12.htm | 37431 | 2012-12-20 17:09:36 |
| R13.htm | 131757 | 2012-12-20 17:09:36 |
| R14.htm | 138679 | 2012-12-20 17:09:36 |
| R15.htm | 24428 | 2012-12-20 17:09:36 |
| R16.htm | 136457 | 2012-12-20 17:09:36 |
| R17.htm | 16451 | 2012-12-20 17:09:36 |
| R18.htm | 11170 | 2012-12-20 17:09:36 |
| R19.htm | 21463 | 2012-12-20 17:09:36 |
| R2.htm | 142636 | 2012-12-20 17:09:36 |
| R20.htm | 48307 | 2012-12-20 17:09:36 |
| R21.htm | 82539 | 2012-12-20 17:09:36 |
| R22.htm | 95806 | 2012-12-20 17:09:36 |
| R23.htm | 32988 | 2012-12-20 17:09:36 |
| R24.htm | 9058 | 2012-12-20 17:09:36 |
| R25.htm | 8260 | 2012-12-20 17:09:36 |
| R26.htm | 49777 | 2012-12-20 17:09:36 |
| R27.htm | 199935 | 2012-12-20 17:09:36 |
| R28.htm | 27598 | 2012-12-20 17:09:36 |
| R29.htm | 91900 | 2012-12-20 17:09:36 |
| R3.htm | 30697 | 2012-12-20 17:09:36 |
| R30.htm | 87511 | 2012-12-20 17:09:36 |
| R31.htm | 101662 | 2012-12-20 17:09:36 |
| R32.htm | 34031 | 2012-12-20 17:09:36 |
| R33.htm | 130207 | 2012-12-20 17:09:36 |
| R34.htm | 129756 | 2012-12-20 17:09:36 |
| R35.htm | 134021 | 2012-12-20 17:09:36 |
| R36.htm | 44797 | 2012-12-20 17:09:36 |
| R37.htm | 75500 | 2012-12-20 17:09:36 |
| R38.htm | 89625 | 2012-12-20 17:09:36 |
| R39.htm | 29293 | 2012-12-20 17:09:36 |
| R4.htm | 80319 | 2012-12-20 17:09:36 |
| R40.htm | 37963 | 2012-12-20 17:09:36 |
| R41.htm | 56868 | 2012-12-20 17:09:36 |
| R42.htm | 19348 | 2012-12-20 17:09:36 |
| R43.htm | 71218 | 2012-12-20 17:09:36 |
| R44.htm | 10448 | 2012-12-20 17:09:36 |
| R45.htm | 15878 | 2012-12-20 17:09:36 |
| R46.htm | 20115 | 2012-12-20 17:09:36 |
| R47.htm | 26121 | 2012-12-20 17:09:36 |
| R48.htm | 17999 | 2012-12-20 17:09:36 |
| R49.htm | 28702 | 2012-12-20 17:09:36 |
| R5.htm | 94994 | 2012-12-20 17:09:36 |
| R50.htm | 26032 | 2012-12-20 17:09:36 |
| R51.htm | 33686 | 2012-12-20 17:09:36 |
| R52.htm | 39215 | 2012-12-20 17:09:36 |
| R53.htm | 14745 | 2012-12-20 17:09:36 |
| R54.htm | 30176 | 2012-12-20 17:09:36 |
| R55.htm | 55578 | 2012-12-20 17:09:36 |
| R56.htm | 32334 | 2012-12-20 17:09:36 |
| R57.htm | 26653 | 2012-12-20 17:09:36 |
| R58.htm | 63659 | 2012-12-20 17:09:36 |
| R59.htm | 16397 | 2012-12-20 17:09:36 |
| R6.htm | 4130 | 2012-12-20 17:09:36 |
| R60.htm | 23320 | 2012-12-20 17:09:36 |
| R61.htm | 44760 | 2012-12-20 17:09:36 |
| R62.htm | 34946 | 2012-12-20 17:09:36 |
| R63.htm | 40292 | 2012-12-20 17:09:36 |
| R64.htm | 13422 | 2012-12-20 17:09:36 |
| R65.htm | 45680 | 2012-12-20 17:09:36 |
| R66.htm | 24633 | 2012-12-20 17:09:36 |
| R67.htm | 53199 | 2012-12-20 17:09:36 |
| R68.htm | 38407 | 2012-12-20 17:09:36 |
| R69.htm | 11556 | 2012-12-20 17:09:36 |
| R7.htm | 140566 | 2012-12-20 17:09:36 |
| R70.htm | 5786 | 2012-12-20 17:09:36 |
| R71.htm | 24949 | 2012-12-20 17:09:36 |
| R72.htm | 46740 | 2012-12-20 17:09:36 |
| R73.htm | 17878 | 2012-12-20 17:09:36 |
| R74.htm | 6350 | 2012-12-20 17:09:36 |
| R75.htm | 60402 | 2012-12-20 17:09:36 |
| R76.htm | 55509 | 2012-12-20 17:09:36 |
| R77.htm | 48162 | 2012-12-20 17:09:36 |
| R78.htm | 21949 | 2012-12-20 17:09:36 |
| R79.htm | 39496 | 2012-12-20 17:09:36 |
| R8.htm | 78874 | 2012-12-20 17:09:36 |
| R80.htm | 8041 | 2012-12-20 17:09:36 |
| R81.htm | 7886 | 2012-12-20 17:09:36 |
| R82.htm | 29319 | 2012-12-20 17:09:36 |
| R83.htm | 14782 | 2012-12-20 17:09:36 |
| R84.htm | 8026 | 2012-12-20 17:09:36 |
| R85.htm | 11822 | 2012-12-20 17:09:36 |
| R86.htm | 37883 | 2012-12-20 17:09:36 |
| R87.htm | 19253 | 2012-12-20 17:09:36 |
| R9.htm | 116248 | 2012-12-20 17:09:36 |
| report.css | 2721 | 2012-12-20 17:09:36 |
| Show.js | 6423 | 2012-12-20 17:09:36 |