Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000040533-21-000041-index-headers.html | 2021-07-28 07:52:11 | |
| 0000040533-21-000041-index.html | 2021-07-28 07:52:11 | |
| 0000040533-21-000041.txt | 2021-07-28 07:52:11 | |
 0000040533-21-000041-xbrl.zip | 35250 | 2021-07-28 07:52:11 |
 chart-40e858244c9a4ca0a7c.jpg | 45729 | 2021-07-28 07:52:11 |
 chart-9287518d23b840ce84c.jpg | 50013 | 2021-07-28 07:52:11 |
 chart-ae732ebac4294e7ea85.jpg | 46715 | 2021-07-28 07:52:11 |
 chart-db1ffe80207a4b56bcd.jpg | 48335 | 2021-07-28 07:52:11 |
 chart-e053ce90412d4eee981.jpg | 151500 | 2021-07-28 07:52:11 |
| FilingSummary.xml | 1828 | 2021-07-28 07:52:11 |
| Financial_Report.xlsx | 5674 | 2021-07-28 07:52:11 |
| gd-20210704exhibit991.htm | 387661 | 2021-07-28 07:52:11 |
| gd-20210728.htm | 34960 | 2021-07-28 07:52:11 |
| gd-20210728.xsd | 2266 | 2021-07-28 07:52:11 |
| gd-20210728_def.xml | 14523 | 2021-07-28 07:52:11 |
 gd-20210728_g1.gif | 2912 | 2021-07-28 07:52:11 |
| gd-20210728_htm.xml | 11579 | 2021-07-28 07:52:11 |
| gd-20210728_lab.xml | 28042 | 2021-07-28 07:52:11 |
| gd-20210728_pre.xml | 15022 | 2021-07-28 07:52:11 |
 image2.jpg | 27193 | 2021-07-28 07:52:11 |
| MetaLinks.json | 20243 | 2021-07-28 07:52:11 |
| R1.htm | 38812 | 2021-07-28 07:52:11 |
| report.css | 2767 | 2021-07-28 07:52:11 |
| Show.js | 1085 | 2021-07-28 07:52:11 |