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| 0001193125-15-188528-index.html | 2015-05-14 19:40:50 | |
| 0001193125-15-188528.txt | 2015-05-14 19:40:50 | |
 0001193125-15-188528-xbrl.zip | 30416 | 2015-05-14 19:40:50 |
| d905077d10q.htm | 108652 | 2015-05-14 19:40:50 |
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| d905077dex312.htm | 9209 | 2015-05-14 19:40:50 |
| d905077dex321.htm | 4662 | 2015-05-14 19:40:50 |
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| dtrpi-20150331_cal.xml | 23859 | 2015-05-14 19:40:50 |
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| R9.htm | 8808 | 2015-05-14 19:40:50 |
| report.css | 2740 | 2015-05-14 19:40:50 |
| Show.js | 1410 | 2015-05-14 19:40:50 |