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 0000040533-19-000054-index-headers.html | 2019-10-23 08:25:06 | |
| 0000040533-19-000054-index.html | 2019-10-23 08:25:06 | |
| 0000040533-19-000054.txt | 2019-10-23 08:25:06 | |
 0000040533-19-000054-xbrl.zip | 43077 | 2019-10-23 08:25:06 |
 chart-59d1d41110e842af.jpg | 46955 | 2019-10-23 08:25:06 |
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| FilingSummary.xml | 1844 | 2019-10-23 08:25:06 |
| Financial_Report.xlsx | 5932 | 2019-10-23 08:25:06 |
| gd-20190929exhibit991.htm | 651071 | 2019-10-23 08:25:06 |
| gd-20191023.htm | 63248 | 2019-10-23 08:25:06 |
| gd-20191023.xsd | 2647 | 2019-10-23 08:25:06 |
| gd-20191023_cal.xml | 791 | 2019-10-23 08:25:06 |
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 gd-20191023_g1.gif | 2912 | 2019-10-23 08:25:06 |
| gd-20191023_htm.xml | 13814 | 2019-10-23 08:25:06 |
| gd-20191023_lab.xml | 30179 | 2019-10-23 08:25:06 |
| gd-20191023_pre.xml | 16795 | 2019-10-23 08:25:06 |
 image11.gif | 2912 | 2019-10-23 08:25:06 |
 image21.gif | 2912 | 2019-10-23 08:25:06 |
| MetaLinks.json | 22386 | 2019-10-23 08:25:06 |
| R1.htm | 43392 | 2019-10-23 08:25:06 |
| report.css | 2767 | 2019-10-23 08:25:06 |
| Show.js | 1085 | 2019-10-23 08:25:06 |