Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-17-128559-index-headers.html | 2017-04-19 14:36:08 | |
| 0001193125-17-128559-index.html | 2017-04-19 14:36:08 | |
| 0001193125-17-128559.txt | 2017-04-19 14:36:08 | |
 0001193125-17-128559-xbrl.zip | 44217 | 2017-04-19 14:36:08 |
| bf1-20170329.xml | 162569 | 2017-04-19 14:36:08 |
| bf1-20170329.xsd | 8738 | 2017-04-19 14:36:08 |
| bf1-20170329_def.xml | 228034 | 2017-04-19 14:36:08 |
| bf1-20170329_lab.xml | 141277 | 2017-04-19 14:36:08 |
| bf1-20170329_pre.xml | 166644 | 2017-04-19 14:36:08 |
| d361752d497.htm | 8603 | 2017-04-19 14:36:08 |
| FilingSummary.xml | 3296 | 2017-04-19 14:36:08 |
| Financial_Report.xlsx | 10942 | 2017-04-19 14:36:08 |
 g361752gra.jpg | 3028 | 2017-04-19 14:36:08 |
| R1.htm | 16185 | 2017-04-19 14:36:08 |
| R2.htm | 64010 | 2017-04-19 14:36:08 |
| R3.htm | 147679 | 2017-04-19 14:36:08 |
| R4.htm | 7476 | 2017-04-19 14:36:08 |
| report.css | 2767 | 2017-04-19 14:36:08 |
| Show.js | 1410 | 2017-04-19 14:36:08 |