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|---|---|---|
 0001193125-15-289923-index-headers.html | 2015-08-13 15:35:13 | |
| 0001193125-15-289923-index.html | 2015-08-13 15:35:13 | |
| 0001193125-15-289923.txt | 2015-08-13 15:35:13 | |
 0001193125-15-289923-xbrl.zip | 33121 | 2015-08-13 15:35:13 |
| bf1-20150730.xml | 37469 | 2015-08-13 15:35:13 |
| bf1-20150730.xsd | 8149 | 2015-08-13 15:35:13 |
| bf1-20150730_cal.xml | 4834 | 2015-08-13 15:35:13 |
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| bf1-20150730_lab.xml | 132964 | 2015-08-13 15:35:13 |
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| d10484d497.htm | 8764 | 2015-08-13 15:35:13 |
| FilingSummary.xml | 3238 | 2015-08-13 15:35:13 |
| Financial_Report.xlsx | 9816 | 2015-08-13 15:35:13 |
 g10484g06s83.jpg | 3480 | 2015-08-13 15:35:13 |
| R1.htm | 16434 | 2015-08-13 15:35:13 |
| R2.htm | 13626 | 2015-08-13 15:35:13 |
| R3.htm | 78277 | 2015-08-13 15:35:13 |
| R4.htm | 7652 | 2015-08-13 15:35:13 |
| report.css | 2767 | 2015-08-13 15:35:13 |
| Show.js | 1410 | 2015-08-13 15:35:13 |