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|---|---|---|
 0000040533-24-000004-index-headers.html | 2024-01-24 07:59:31 | |
| 0000040533-24-000004-index.html | 2024-01-24 07:59:31 | |
| 0000040533-24-000004.txt | 2024-01-24 07:59:31 | |
 0000040533-24-000004-xbrl.zip | 35556 | 2024-01-24 07:59:31 |
 bluegdlogo.jpg | 14779 | 2024-01-24 07:59:31 |
 chart-3fb95d5831ef4bf3ae7.jpg | 173517 | 2024-01-24 07:59:31 |
 chart-42be2414cdd243e2be3.jpg | 48154 | 2024-01-24 07:59:31 |
 chart-583a612871e74244998.jpg | 45426 | 2024-01-24 07:59:31 |
 chart-733403fdd3c741b99e5.jpg | 47863 | 2024-01-24 07:59:31 |
 chart-ec34ed2520324d2fad5.jpg | 46600 | 2024-01-24 07:59:31 |
| FilingSummary.xml | 1813 | 2024-01-24 07:59:31 |
| Financial_Report.xlsx | 5697 | 2024-01-24 07:59:31 |
| gd-20231231exhibit991.htm | 396272 | 2024-01-24 07:59:31 |
| gd-20240124.htm | 26352 | 2024-01-24 07:59:31 |
| gd-20240124.xsd | 2268 | 2024-01-24 07:59:31 |
| gd-20240124_def.xml | 14449 | 2024-01-24 07:59:31 |
 gd-20240124_g1.gif | 2912 | 2024-01-24 07:59:31 |
| gd-20240124_htm.xml | 2687 | 2024-01-24 07:59:31 |
| gd-20240124_lab.xml | 28044 | 2024-01-24 07:59:31 |
| gd-20240124_pre.xml | 15024 | 2024-01-24 07:59:31 |
 image2.jpg | 27193 | 2024-01-24 07:59:31 |
| MetaLinks.json | 20510 | 2024-01-24 07:59:31 |
| R1.htm | 38329 | 2024-01-24 07:59:31 |
| report.css | 2767 | 2024-01-24 07:59:31 |
| Show.js | 1085 | 2024-01-24 07:59:31 |