Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000040533-20-000012-index-headers.html | 2020-02-06 10:00:11 | |
| 0000040533-20-000012-index.html | 2020-02-06 10:00:11 | |
| 0000040533-20-000012.txt | 2020-02-06 10:00:11 | |
 0000040533-20-000012-xbrl.zip | 19787 | 2020-02-06 10:00:11 |
| FilingSummary.xml | 1875 | 2020-02-06 10:00:11 |
| Financial_Report.xlsx | 5796 | 2020-02-06 10:00:11 |
| gd-20200205.htm | 54555 | 2020-02-06 10:00:11 |
| gd-20200205.xsd | 2672 | 2020-02-06 10:00:11 |
| gd-20200205exhibit991.htm | 9248 | 2020-02-06 10:00:11 |
| gd-20200205_cal.xml | 815 | 2020-02-06 10:00:11 |
| gd-20200205_def.xml | 14685 | 2020-02-06 10:00:11 |
 gd-20200205_g1.gif | 2912 | 2020-02-06 10:00:11 |
| gd-20200205_htm.xml | 10927 | 2020-02-06 10:00:11 |
| gd-20200205_lab.xml | 28199 | 2020-02-06 10:00:11 |
| gd-20200205_pre.xml | 15184 | 2020-02-06 10:00:11 |
 image11.gif | 2912 | 2020-02-06 10:00:11 |
| MetaLinks.json | 21411 | 2020-02-06 10:00:11 |
| R1.htm | 38869 | 2020-02-06 10:00:11 |
| report.css | 2767 | 2020-02-06 10:00:11 |
| Show.js | 1085 | 2020-02-06 10:00:11 |