Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000040533-23-000009-index-headers.html | 2023-02-06 17:08:40 | |
| 0000040533-23-000009-index.html | 2023-02-06 17:08:40 | |
| 0000040533-23-000009.txt | 2023-02-06 17:08:40 | |
 0000040533-23-000009-xbrl.zip | 19026 | 2023-02-06 17:08:40 |
 bluegdlogo.jpg | 14779 | 2023-02-06 17:08:40 |
 clarkephoto.jpg | 668539 | 2023-02-06 17:08:40 |
| FilingSummary.xml | 1839 | 2023-02-06 17:08:40 |
| Financial_Report.xlsx | 5698 | 2023-02-06 17:08:40 |
| gd-20230206.htm | 37841 | 2023-02-06 17:08:40 |
| gd-20230206.xsd | 2272 | 2023-02-06 17:08:40 |
| gd-20230206_def.xml | 14631 | 2023-02-06 17:08:40 |
 gd-20230206_g1.gif | 2912 | 2023-02-06 17:08:40 |
| gd-20230206_htm.xml | 10824 | 2023-02-06 17:08:40 |
| gd-20230206_lab.xml | 28150 | 2023-02-06 17:08:40 |
| gd-20230206_pre.xml | 15130 | 2023-02-06 17:08:40 |
| gd-202326exhibit991.htm | 9051 | 2023-02-06 17:08:40 |
| MetaLinks.json | 20670 | 2023-02-06 17:08:40 |
| R1.htm | 38330 | 2023-02-06 17:08:40 |
| report.css | 2767 | 2023-02-06 17:08:40 |
| Show.js | 1085 | 2023-02-06 17:08:40 |