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|---|---|---|
 0001193125-17-219384-index-headers.html | 2017-06-30 11:24:25 | |
| 0001193125-17-219384-index.html | 2017-06-30 11:24:25 | |
| 0001193125-17-219384.txt | 2017-06-30 11:24:25 | |
 0001193125-17-219384-xbrl.zip | 94534 | 2017-06-30 11:24:25 |
 BarChart1.png | 29977 | 2017-06-30 11:24:25 |
 BarChart2.png | 30239 | 2017-06-30 11:24:25 |
 BarChart3.png | 29977 | 2017-06-30 11:24:25 |
| bf14-20170609.xml | 188822 | 2017-06-30 11:24:25 |
| bf14-20170609.xsd | 19114 | 2017-06-30 11:24:25 |
| bf14-20170609_cal.xml | 4746 | 2017-06-30 11:24:25 |
| bf14-20170609_def.xml | 661344 | 2017-06-30 11:24:25 |
| bf14-20170609_lab.xml | 152596 | 2017-06-30 11:24:25 |
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| d341543d485bpos.htm | 36583 | 2017-06-30 11:24:25 |
| FilingSummary.xml | 6317 | 2017-06-30 11:24:25 |
 g341543g0616080808376.jpg | 3252 | 2017-06-30 11:24:25 |
| R1.htm | 16189 | 2017-06-30 11:24:25 |
| R10.htm | 118857 | 2017-06-30 11:24:25 |
| R15.htm | 195556 | 2017-06-30 11:24:25 |
| R16.htm | 120711 | 2017-06-30 11:24:25 |
| R2.htm | 142139 | 2017-06-30 11:24:25 |
| R21.htm | 212408 | 2017-06-30 11:24:25 |
| R22.htm | 7478 | 2017-06-30 11:24:25 |
| R9.htm | 259562 | 2017-06-30 11:24:25 |
| report.css | 2767 | 2017-06-30 11:24:25 |
| Show.js | 1410 | 2017-06-30 11:24:25 |