Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-17-175161-index-headers.html | 2017-05-18 15:14:19 | |
| 0001193125-17-175161-index.html | 2017-05-18 15:14:19 | |
| 0001193125-17-175161.txt | 2017-05-18 15:14:19 | |
 0001193125-17-175161-xbrl.zip | 69480 | 2017-05-18 15:14:19 |
| bf12-20170427.xml | 109772 | 2017-05-18 15:14:19 |
| bf12-20170427.xsd | 13328 | 2017-05-18 15:14:19 |
| bf12-20170427_cal.xml | 4746 | 2017-05-18 15:14:19 |
| bf12-20170427_def.xml | 460109 | 2017-05-18 15:14:19 |
| bf12-20170427_lab.xml | 141628 | 2017-05-18 15:14:19 |
| bf12-20170427_pre.xml | 320602 | 2017-05-18 15:14:19 |
| d311006d485bpos.htm | 30689 | 2017-05-18 15:14:19 |
| FilingSummary.xml | 4991 | 2017-05-18 15:14:19 |
 g311006snap0001.jpg | 2875 | 2017-05-18 15:14:19 |
| R1.htm | 16188 | 2017-05-18 15:14:19 |
| R11.htm | 119339 | 2017-05-18 15:14:19 |
| R12.htm | 7477 | 2017-05-18 15:14:19 |
| R2.htm | 102569 | 2017-05-18 15:14:19 |
| R7.htm | 161300 | 2017-05-18 15:14:19 |
| R8.htm | 83704 | 2017-05-18 15:14:19 |
| report.css | 2767 | 2017-05-18 15:14:19 |
| Show.js | 1410 | 2017-05-18 15:14:19 |