Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000040533-19-000056-index-headers.html | 2019-10-23 11:21:41 | |
| 0000040533-19-000056-index.html | 2019-10-23 11:21:41 | |
| 0000040533-19-000056.txt | 2019-10-23 11:21:41 | |
 0000040533-19-000056-xbrl.zip | 361821 | 2019-10-23 11:21:41 |
| ex311-20190929.htm | 13045 | 2019-10-23 11:21:41 |
| ex312-20190929.htm | 12382 | 2019-10-23 11:21:41 |
| ex321-20190929.htm | 6776 | 2019-10-23 11:21:41 |
| ex322-20190929.htm | 6535 | 2019-10-23 11:21:41 |
| FilingSummary.xml | 47640 | 2019-10-23 11:21:41 |
| Financial_Report.xlsx | 116321 | 2019-10-23 11:21:41 |
| gd-20190929.xsd | 61844 | 2019-10-23 11:21:41 |
| gd-2019092910q.htm | 3094639 | 2019-10-23 11:21:41 |
| gd-2019092910q_htm.xml | 3966629 | 2019-10-23 11:21:41 |
| gd-20190929_cal.xml | 141748 | 2019-10-23 11:21:41 |
| gd-20190929_def.xml | 321136 | 2019-10-23 11:21:41 |
| gd-20190929_lab.xml | 800327 | 2019-10-23 11:21:41 |
| gd-20190929_pre.xml | 508617 | 2019-10-23 11:21:41 |
 gdlogo-20190929a02.gif | 2912 | 2019-10-23 11:21:41 |
| MetaLinks.json | 730974 | 2019-10-23 11:21:41 |
 mosssignature20190929a01.gif | 4735 | 2019-10-23 11:21:41 |
| R1.htm | 50848 | 2019-10-23 11:21:41 |
| R10.htm | 18493 | 2019-10-23 11:21:41 |
| R11.htm | 74203 | 2019-10-23 11:21:41 |
| R12.htm | 15248 | 2019-10-23 11:21:41 |
| R13.htm | 13566 | 2019-10-23 11:21:41 |
| R14.htm | 15914 | 2019-10-23 11:21:41 |
| R15.htm | 47096 | 2019-10-23 11:21:41 |
| R16.htm | 28590 | 2019-10-23 11:21:41 |
| R17.htm | 50032 | 2019-10-23 11:21:41 |
| R18.htm | 15786 | 2019-10-23 11:21:41 |
| R19.htm | 24859 | 2019-10-23 11:21:41 |
| R2.htm | 65624 | 2019-10-23 11:21:41 |
| R20.htm | 139983 | 2019-10-23 11:21:41 |
| R21.htm | 47720 | 2019-10-23 11:21:41 |
| R22.htm | 42788 | 2019-10-23 11:21:41 |
| R23.htm | 392930 | 2019-10-23 11:21:41 |
| R24.htm | 85291 | 2019-10-23 11:21:41 |
| R25.htm | 85740 | 2019-10-23 11:21:41 |
| R26.htm | 331699 | 2019-10-23 11:21:41 |
| R27.htm | 17933 | 2019-10-23 11:21:41 |
| R28.htm | 68723 | 2019-10-23 11:21:41 |
| R29.htm | 11315 | 2019-10-23 11:21:41 |
| R3.htm | 27874 | 2019-10-23 11:21:41 |
| R30.htm | 11463 | 2019-10-23 11:21:41 |
| R31.htm | 15230 | 2019-10-23 11:21:41 |
| R32.htm | 42813 | 2019-10-23 11:21:41 |
| R33.htm | 28356 | 2019-10-23 11:21:41 |
| R34.htm | 42434 | 2019-10-23 11:21:41 |
| R35.htm | 16809 | 2019-10-23 11:21:41 |
| R36.htm | 111462 | 2019-10-23 11:21:41 |
| R37.htm | 47216 | 2019-10-23 11:21:41 |
| R38.htm | 42177 | 2019-10-23 11:21:41 |
| R39.htm | 394990 | 2019-10-23 11:21:41 |
| R4.htm | 81260 | 2019-10-23 11:21:41 |
| R40.htm | 14961 | 2019-10-23 11:21:41 |
| R41.htm | 32331 | 2019-10-23 11:21:41 |
| R42.htm | 46478 | 2019-10-23 11:21:41 |
| R43.htm | 11284 | 2019-10-23 11:21:41 |
| R44.htm | 28566 | 2019-10-23 11:21:41 |
| R45.htm | 22193 | 2019-10-23 11:21:41 |
| R46.htm | 13405 | 2019-10-23 11:21:41 |
| R47.htm | 19009 | 2019-10-23 11:21:41 |
| R48.htm | 15386 | 2019-10-23 11:21:41 |
| R49.htm | 41984 | 2019-10-23 11:21:41 |
| R5.htm | 83522 | 2019-10-23 11:21:41 |
| R50.htm | 43515 | 2019-10-23 11:21:41 |
| R51.htm | 78233 | 2019-10-23 11:21:41 |
| R52.htm | 12066 | 2019-10-23 11:21:41 |
| R53.htm | 7246 | 2019-10-23 11:21:41 |
| R54.htm | 32126 | 2019-10-23 11:21:41 |
| R55.htm | 10218 | 2019-10-23 11:21:41 |
| R56.htm | 6136 | 2019-10-23 11:21:41 |
| R57.htm | 10674 | 2019-10-23 11:21:41 |
| R58.htm | 12329 | 2019-10-23 11:21:41 |
| R59.htm | 61349 | 2019-10-23 11:21:41 |
| R6.htm | 38940 | 2019-10-23 11:21:41 |
| R60.htm | 21350 | 2019-10-23 11:21:41 |
| R61.htm | 34136 | 2019-10-23 11:21:41 |
| R62.htm | 25742 | 2019-10-23 11:21:41 |
| R63.htm | 35206 | 2019-10-23 11:21:41 |
| R64.htm | 14913 | 2019-10-23 11:21:41 |
| R65.htm | 7549 | 2019-10-23 11:21:41 |
| R66.htm | 11283 | 2019-10-23 11:21:41 |
| R67.htm | 14839 | 2019-10-23 11:21:41 |
| R68.htm | 18270 | 2019-10-23 11:21:41 |
| R69.htm | 26821 | 2019-10-23 11:21:41 |
| R7.htm | 13661 | 2019-10-23 11:21:41 |
| R70.htm | 52148 | 2019-10-23 11:21:41 |
| R71.htm | 47251 | 2019-10-23 11:21:41 |
| R72.htm | 25191 | 2019-10-23 11:21:41 |
| R73.htm | 4964 | 2019-10-23 11:21:41 |
| R74.htm | 30820 | 2019-10-23 11:21:41 |
| R75.htm | 4255 | 2019-10-23 11:21:41 |
| R76.htm | 60156 | 2019-10-23 11:21:41 |
| R77.htm | 135251 | 2019-10-23 11:21:41 |
| R78.htm | 98712 | 2019-10-23 11:21:41 |
| R8.htm | 90301 | 2019-10-23 11:21:41 |
| R9.htm | 341323 | 2019-10-23 11:21:41 |
| report.css | 2767 | 2019-10-23 11:21:41 |
| Show.js | 1085 | 2019-10-23 11:21:41 |