Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-17-139728-index-headers.html | 2017-04-26 17:06:13 | |
| 0001193125-17-139728-index.html | 2017-04-26 17:06:13 | |
| 0001193125-17-139728.txt | 2017-04-26 17:06:13 | |
 0001193125-17-139728-xbrl.zip | 29281 | 2017-04-26 17:06:13 |
| bf12-20170405.xml | 4781 | 2017-04-26 17:06:13 |
| bf12-20170405.xsd | 8007 | 2017-04-26 17:06:13 |
| bf12-20170405_def.xml | 207535 | 2017-04-26 17:06:13 |
| bf12-20170405_lab.xml | 132076 | 2017-04-26 17:06:13 |
| bf12-20170405_pre.xml | 149009 | 2017-04-26 17:06:13 |
| d387795d497.htm | 8172 | 2017-04-26 17:06:13 |
| FilingSummary.xml | 3339 | 2017-04-26 17:06:13 |
| Financial_Report.xlsx | 7427 | 2017-04-26 17:06:13 |
 g387795g0426233535173.jpg | 3248 | 2017-04-26 17:06:13 |
| R1.htm | 16187 | 2017-04-26 17:06:13 |
| R2.htm | 3054 | 2017-04-26 17:06:13 |
| R3.htm | 11289 | 2017-04-26 17:06:13 |
| R4.htm | 7477 | 2017-04-26 17:06:13 |
| report.css | 2767 | 2017-04-26 17:06:13 |
| Show.js | 1410 | 2017-04-26 17:06:13 |