Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-17-335630-index-headers.html | 2017-11-07 15:08:06 | |
| 0001193125-17-335630-index.html | 2017-11-07 15:08:06 | |
| 0001193125-17-335630.txt | 2017-11-07 15:08:06 | |
 0001193125-17-335630-xbrl.zip | 30355 | 2017-11-07 15:08:06 |
| bf1-20171016.xml | 9250 | 2017-11-07 15:08:06 |
| bf1-20171016.xsd | 7337 | 2017-11-07 15:08:06 |
| bf1-20171016_def.xml | 222613 | 2017-11-07 15:08:06 |
| bf1-20171016_lab.xml | 132076 | 2017-11-07 15:08:06 |
| bf1-20171016_pre.xml | 155228 | 2017-11-07 15:08:06 |
| d472947d497.htm | 5973 | 2017-11-07 15:08:06 |
| FilingSummary.xml | 3472 | 2017-11-07 15:08:06 |
| Financial_Report.xlsx | 8137 | 2017-11-07 15:08:06 |
 g472947snap1.jpg | 2150 | 2017-11-07 15:08:06 |
| R1.htm | 16183 | 2017-11-07 15:08:06 |
| R2.htm | 5179 | 2017-11-07 15:08:06 |
| R3.htm | 15531 | 2017-11-07 15:08:06 |
| R4.htm | 7476 | 2017-11-07 15:08:06 |
| report.css | 2767 | 2017-11-07 15:08:06 |
| Show.js | 1410 | 2017-11-07 15:08:06 |