Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001193125-12-130224-index.html | 2012-03-23 20:12:21 | |
| 0001193125-12-130224.txt | 2012-03-23 20:12:21 | |
 0001193125-12-130224-xbrl.zip | 27154 | 2012-03-23 20:12:21 |
| d286460d10k.htm | 355359 | 2012-03-23 20:12:21 |
| d286460dex311.htm | 9883 | 2012-03-23 20:12:21 |
| d286460dex312.htm | 9871 | 2012-03-23 20:12:21 |
| d286460dex321.htm | 4377 | 2012-03-23 20:12:21 |
| dtrpl-20111231.xml | 173401 | 2012-03-23 20:12:21 |
| dtrpl-20111231.xsd | 9524 | 2012-03-23 20:12:21 |
| dtrpl-20111231_cal.xml | 19313 | 2012-03-23 20:12:21 |
| dtrpl-20111231_def.xml | 5943 | 2012-03-23 20:12:21 |
| dtrpl-20111231_lab.xml | 78017 | 2012-03-23 20:12:21 |
| dtrpl-20111231_pre.xml | 50791 | 2012-03-23 20:12:21 |
| FilingSummary.xml | 8170 | 2012-03-23 20:12:21 |
| Financial_Report.xls | 154693 | 2012-03-23 20:12:21 |
| R1.htm | 30673 | 2012-03-23 20:12:21 |
| R10.htm | 10694 | 2012-03-23 20:12:21 |
| R11.htm | 21231 | 2012-03-23 20:12:21 |
| R12.htm | 30078 | 2012-03-23 20:12:21 |
| R13.htm | 22121 | 2012-03-23 20:12:21 |
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| R15.htm | 6121 | 2012-03-23 20:12:21 |
| R16.htm | 51671 | 2012-03-23 20:12:21 |
| R2.htm | 86113 | 2012-03-23 20:12:21 |
| R3.htm | 6776 | 2012-03-23 20:12:21 |
| R4.htm | 41999 | 2012-03-23 20:12:21 |
| R5.htm | 25713 | 2012-03-23 20:12:21 |
| R6.htm | 53833 | 2012-03-23 20:12:21 |
| R7.htm | 15763 | 2012-03-23 20:12:21 |
| R8.htm | 8748 | 2012-03-23 20:12:21 |
| R9.htm | 9947 | 2012-03-23 20:12:21 |
| report.css | 2721 | 2012-03-23 20:12:21 |
| Show.js | 6423 | 2012-03-23 20:12:21 |