Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-17-139701-index-headers.html | 2017-04-26 17:02:13 | |
| 0001193125-17-139701-index.html | 2017-04-26 17:02:13 | |
| 0001193125-17-139701.txt | 2017-04-26 17:02:13 | |
 0001193125-17-139701-xbrl.zip | 29525 | 2017-04-26 17:02:13 |
| bf1-20170405.xml | 5136 | 2017-04-26 17:02:13 |
| bf1-20170405.xsd | 7671 | 2017-04-26 17:02:13 |
| bf1-20170405_def.xml | 210736 | 2017-04-26 17:02:13 |
| bf1-20170405_lab.xml | 132212 | 2017-04-26 17:02:13 |
| bf1-20170405_pre.xml | 149232 | 2017-04-26 17:02:13 |
| d376190d497.htm | 9161 | 2017-04-26 17:02:13 |
| FilingSummary.xml | 3482 | 2017-04-26 17:02:13 |
| Financial_Report.xlsx | 7472 | 2017-04-26 17:02:13 |
 g376190g0426233535173.jpg | 3248 | 2017-04-26 17:02:13 |
| R1.htm | 16188 | 2017-04-26 17:02:13 |
| R2.htm | 3196 | 2017-04-26 17:02:13 |
| R3.htm | 11595 | 2017-04-26 17:02:13 |
| R4.htm | 7477 | 2017-04-26 17:02:13 |
| report.css | 2767 | 2017-04-26 17:02:13 |
| Show.js | 1410 | 2017-04-26 17:02:13 |