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| 0000030554-19-000017-index.html | 2019-05-08 06:04:11 | |
| 0000030554-19-000017.txt | 2019-05-08 06:04:11 | |
 0000030554-19-000017-xbrl.zip | 267701 | 2019-05-08 06:04:11 |
| dd-20190331.xml | 1908421 | 2019-05-08 06:04:11 |
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| Financial_Report.xlsx | 106562 | 2019-05-08 06:04:11 |
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| report.css | 2767 | 2019-05-08 06:04:11 |
| Show.js | 1085 | 2019-05-08 06:04:11 |