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|---|---|---|
 0001193125-16-623440-index-headers.html | 2016-06-16 14:18:52 | |
| 0001193125-16-623440-index.html | 2016-06-16 14:18:52 | |
| 0001193125-16-623440.txt | 2016-06-16 14:18:52 | |
 0001193125-16-623440-xbrl.zip | 36283 | 2016-06-16 14:18:52 |
 BarChart1.png | 30444 | 2016-06-16 14:18:52 |
| bf1-20160608.xml | 37219 | 2016-06-16 14:18:52 |
| bf1-20160608.xsd | 8169 | 2016-06-16 14:18:52 |
| bf1-20160608_cal.xml | 4728 | 2016-06-16 14:18:52 |
| bf1-20160608_def.xml | 215888 | 2016-06-16 14:18:52 |
| bf1-20160608_lab.xml | 139000 | 2016-06-16 14:18:52 |
| bf1-20160608_pre.xml | 151520 | 2016-06-16 14:18:52 |
| d191043d485bpos.htm | 37473 | 2016-06-16 14:18:52 |
| FilingSummary.xml | 3488 | 2016-06-16 14:18:52 |
 g191043covr.jpg | 7310 | 2016-06-16 14:18:52 |
| R1.htm | 16191 | 2016-06-16 14:18:52 |
| R2.htm | 100013 | 2016-06-16 14:18:52 |
| R7.htm | 187792 | 2016-06-16 14:18:52 |
| R8.htm | 7478 | 2016-06-16 14:18:52 |
| report.css | 2767 | 2016-06-16 14:18:52 |
| Show.js | 1410 | 2016-06-16 14:18:52 |