Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000030554-15-000004-index-headers.html | 2015-02-05 16:27:00 | |
| 0000030554-15-000004-index.html | 2015-02-05 16:27:00 | |
| 0000030554-15-000004.txt | 2015-02-05 16:27:00 | |
 0000030554-15-000004-xbrl.zip | 581474 | 2015-02-05 16:27:00 |
| dd-12312014x10k.htm | 3305274 | 2015-02-05 16:27:00 |
| dd-12312014xex103.htm | 24544 | 2015-02-05 16:27:00 |
| dd-12312014xex12.htm | 52448 | 2015-02-05 16:27:00 |
| dd-12312014xex21.htm | 50468 | 2015-02-05 16:27:00 |
| dd-12312014xex23.htm | 4253 | 2015-02-05 16:27:00 |
| dd-12312014xex311.htm | 16711 | 2015-02-05 16:27:00 |
| dd-12312014xex312.htm | 16632 | 2015-02-05 16:27:00 |
| dd-12312014xex321.htm | 7954 | 2015-02-05 16:27:00 |
| dd-12312014xex322.htm | 7855 | 2015-02-05 16:27:00 |
| dd-12312014xex95.htm | 17367 | 2015-02-05 16:27:00 |
| dd-20141231.xml | 5754685 | 2015-02-05 16:27:00 |
| dd-20141231.xsd | 130093 | 2015-02-05 16:27:00 |
| dd-20141231_cal.xml | 152565 | 2015-02-05 16:27:00 |
| dd-20141231_def.xml | 777599 | 2015-02-05 16:27:00 |
| dd-20141231_lab.xml | 1565601 | 2015-02-05 16:27:00 |
| dd-20141231_pre.xml | 999367 | 2015-02-05 16:27:00 |
 ellensignature2014.jpg | 10369 | 2015-02-05 16:27:00 |
| FilingSummary.xml | 74088 | 2015-02-05 16:27:00 |
| Financial_Report.xls | 4767359 | 2015-02-05 16:27:00 |
| Financial_Report.xlsx | 563614 | 2015-02-05 16:27:00 |
 nicksignature_2014.jpg | 7898 | 2015-02-05 16:27:00 |
 pwcsignature2014a01.jpg | 24016 | 2015-02-05 16:27:00 |
| R1.htm | 38270 | 2015-02-05 16:27:00 |
| R10.htm | 27550 | 2015-02-05 16:27:00 |
| R100.htm | 114881 | 2015-02-05 16:27:00 |
| R101.htm | 19519 | 2015-02-05 16:27:00 |
| R102.htm | 28057 | 2015-02-05 16:27:00 |
| R103.htm | 12872 | 2015-02-05 16:27:00 |
| R104.htm | 16012 | 2015-02-05 16:27:00 |
| R105.htm | 33485 | 2015-02-05 16:27:00 |
| R106.htm | 166739 | 2015-02-05 16:27:00 |
| R107.htm | 102924 | 2015-02-05 16:27:00 |
| R108.htm | 28062 | 2015-02-05 16:27:00 |
| R109.htm | 31803 | 2015-02-05 16:27:00 |
| R11.htm | 40351 | 2015-02-05 16:27:00 |
| R110.htm | 38881 | 2015-02-05 16:27:00 |
| R111.htm | 29076 | 2015-02-05 16:27:00 |
| R112.htm | 42660 | 2015-02-05 16:27:00 |
| R113.htm | 20359 | 2015-02-05 16:27:00 |
| R114.htm | 54611 | 2015-02-05 16:27:00 |
| R115.htm | 51711 | 2015-02-05 16:27:00 |
| R116.htm | 31468 | 2015-02-05 16:27:00 |
| R117.htm | 15261 | 2015-02-05 16:27:00 |
| R118.htm | 18486 | 2015-02-05 16:27:00 |
| R119.htm | 21407 | 2015-02-05 16:27:00 |
| R12.htm | 31745 | 2015-02-05 16:27:00 |
| R120.htm | 65805 | 2015-02-05 16:27:00 |
| R121.htm | 79556 | 2015-02-05 16:27:00 |
| R122.htm | 105280 | 2015-02-05 16:27:00 |
| R123.htm | 74626 | 2015-02-05 16:27:00 |
| R124.htm | 8506 | 2015-02-05 16:27:00 |
| R125.htm | 260863 | 2015-02-05 16:27:00 |
| R126.htm | 75820 | 2015-02-05 16:27:00 |
| R127.htm | 38564 | 2015-02-05 16:27:00 |
| R128.htm | 202988 | 2015-02-05 16:27:00 |
| R129.htm | 54694 | 2015-02-05 16:27:00 |
| R13.htm | 134673 | 2015-02-05 16:27:00 |
| R130.htm | 121097 | 2015-02-05 16:27:00 |
| R131.htm | 39415 | 2015-02-05 16:27:00 |
| R14.htm | 44677 | 2015-02-05 16:27:00 |
| R15.htm | 21321 | 2015-02-05 16:27:00 |
| R16.htm | 17737 | 2015-02-05 16:27:00 |
| R17.htm | 17013 | 2015-02-05 16:27:00 |
| R18.htm | 104498 | 2015-02-05 16:27:00 |
| R19.htm | 20104 | 2015-02-05 16:27:00 |
| R2.htm | 106974 | 2015-02-05 16:27:00 |
| R20.htm | 18585 | 2015-02-05 16:27:00 |
| R21.htm | 56291 | 2015-02-05 16:27:00 |
| R22.htm | 17125 | 2015-02-05 16:27:00 |
| R23.htm | 57210 | 2015-02-05 16:27:00 |
| R24.htm | 256889 | 2015-02-05 16:27:00 |
| R25.htm | 471639 | 2015-02-05 16:27:00 |
| R26.htm | 72795 | 2015-02-05 16:27:00 |
| R27.htm | 141506 | 2015-02-05 16:27:00 |
| R28.htm | 101080 | 2015-02-05 16:27:00 |
| R29.htm | 293167 | 2015-02-05 16:27:00 |
| R3.htm | 109928 | 2015-02-05 16:27:00 |
| R30.htm | 81595 | 2015-02-05 16:27:00 |
| R31.htm | 35102 | 2015-02-05 16:27:00 |
| R32.htm | 125536 | 2015-02-05 16:27:00 |
| R33.htm | 22500 | 2015-02-05 16:27:00 |
| R34.htm | 27201 | 2015-02-05 16:27:00 |
| R35.htm | 30818 | 2015-02-05 16:27:00 |
| R36.htm | 137659 | 2015-02-05 16:27:00 |
| R37.htm | 44118 | 2015-02-05 16:27:00 |
| R38.htm | 19110 | 2015-02-05 16:27:00 |
| R39.htm | 16846 | 2015-02-05 16:27:00 |
| R4.htm | 163333 | 2015-02-05 16:27:00 |
| R40.htm | 15899 | 2015-02-05 16:27:00 |
| R41.htm | 98036 | 2015-02-05 16:27:00 |
| R42.htm | 14803 | 2015-02-05 16:27:00 |
| R43.htm | 17439 | 2015-02-05 16:27:00 |
| R44.htm | 51722 | 2015-02-05 16:27:00 |
| R45.htm | 15853 | 2015-02-05 16:27:00 |
| R46.htm | 23895 | 2015-02-05 16:27:00 |
| R47.htm | 245154 | 2015-02-05 16:27:00 |
| R48.htm | 474456 | 2015-02-05 16:27:00 |
| R49.htm | 54301 | 2015-02-05 16:27:00 |
| R5.htm | 38214 | 2015-02-05 16:27:00 |
| R50.htm | 135299 | 2015-02-05 16:27:00 |
| R51.htm | 104927 | 2015-02-05 16:27:00 |
| R52.htm | 295826 | 2015-02-05 16:27:00 |
| R53.htm | 80227 | 2015-02-05 16:27:00 |
| R54.htm | 32365 | 2015-02-05 16:27:00 |
| R55.htm | 11184 | 2015-02-05 16:27:00 |
| R56.htm | 34884 | 2015-02-05 16:27:00 |
| R57.htm | 35494 | 2015-02-05 16:27:00 |
| R58.htm | 148447 | 2015-02-05 16:27:00 |
| R59.htm | 48286 | 2015-02-05 16:27:00 |
| R6.htm | 88520 | 2015-02-05 16:27:00 |
| R60.htm | 18730 | 2015-02-05 16:27:00 |
| R61.htm | 50858 | 2015-02-05 16:27:00 |
| R62.htm | 31574 | 2015-02-05 16:27:00 |
| R63.htm | 44486 | 2015-02-05 16:27:00 |
| R64.htm | 78244 | 2015-02-05 16:27:00 |
| R65.htm | 39490 | 2015-02-05 16:27:00 |
| R66.htm | 27763 | 2015-02-05 16:27:00 |
| R67.htm | 39970 | 2015-02-05 16:27:00 |
| R68.htm | 34290 | 2015-02-05 16:27:00 |
| R69.htm | 9260 | 2015-02-05 16:27:00 |
| R7.htm | 6770 | 2015-02-05 16:27:00 |
| R70.htm | 24257 | 2015-02-05 16:27:00 |
| R71.htm | 22600 | 2015-02-05 16:27:00 |
| R72.htm | 20130 | 2015-02-05 16:27:00 |
| R73.htm | 32675 | 2015-02-05 16:27:00 |
| R74.htm | 42928 | 2015-02-05 16:27:00 |
| R75.htm | 83135 | 2015-02-05 16:27:00 |
| R76.htm | 16982 | 2015-02-05 16:27:00 |
| R77.htm | 21208 | 2015-02-05 16:27:00 |
| R78.htm | 30797 | 2015-02-05 16:27:00 |
| R79.htm | 171180 | 2015-02-05 16:27:00 |
| R8.htm | 163198 | 2015-02-05 16:27:00 |
| R80.htm | 42777 | 2015-02-05 16:27:00 |
| R81.htm | 25395 | 2015-02-05 16:27:00 |
| R82.htm | 44725 | 2015-02-05 16:27:00 |
| R83.htm | 30515 | 2015-02-05 16:27:00 |
| R84.htm | 6647 | 2015-02-05 16:27:00 |
| R85.htm | 34985 | 2015-02-05 16:27:00 |
| R86.htm | 45648 | 2015-02-05 16:27:00 |
| R87.htm | 15837 | 2015-02-05 16:27:00 |
| R88.htm | 53252 | 2015-02-05 16:27:00 |
| R89.htm | 26380 | 2015-02-05 16:27:00 |
| R9.htm | 54265 | 2015-02-05 16:27:00 |
| R90.htm | 25410 | 2015-02-05 16:27:00 |
| R91.htm | 260493 | 2015-02-05 16:27:00 |
| R92.htm | 11794 | 2015-02-05 16:27:00 |
| R93.htm | 87927 | 2015-02-05 16:27:00 |
| R94.htm | 43347 | 2015-02-05 16:27:00 |
| R95.htm | 163945 | 2015-02-05 16:27:00 |
| R96.htm | 25569 | 2015-02-05 16:27:00 |
| R97.htm | 15122 | 2015-02-05 16:27:00 |
| R98.htm | 16889 | 2015-02-05 16:27:00 |
| R99.htm | 122346 | 2015-02-05 16:27:00 |
| report.css | 2740 | 2015-02-05 16:27:00 |
| Show.js | 1410 | 2015-02-05 16:27:00 |
 stockgraph2014a02.jpg | 44266 | 2015-02-05 16:27:00 |