Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-18-105876-index-headers.html | 2018-04-03 12:11:03 | |
| 0001193125-18-105876-index.html | 2018-04-03 12:11:03 | |
| 0001193125-18-105876.txt | 2018-04-03 12:11:03 | |
 0001193125-18-105876-xbrl.zip | 21635 | 2018-04-03 12:11:03 |
| bf1-20180315.xml | 5265 | 2018-04-03 12:11:03 |
| bf1-20180315.xsd | 4250 | 2018-04-03 12:11:03 |
| bf1-20180315_def.xml | 85630 | 2018-04-03 12:11:03 |
| bf1-20180315_lab.xml | 120954 | 2018-04-03 12:11:03 |
| bf1-20180315_pre.xml | 74187 | 2018-04-03 12:11:03 |
| d550369d497.htm | 7495 | 2018-04-03 12:11:03 |
| FilingSummary.xml | 3584 | 2018-04-03 12:11:03 |
| Financial_Report.xlsx | 7560 | 2018-04-03 12:11:03 |
 g550369snap2.jpg | 3669 | 2018-04-03 12:11:03 |
| R1.htm | 16183 | 2018-04-03 12:11:03 |
| R2.htm | 3290 | 2018-04-03 12:11:03 |
| R3.htm | 11771 | 2018-04-03 12:11:03 |
| R4.htm | 7476 | 2018-04-03 12:11:03 |
| report.css | 2767 | 2018-04-03 12:11:03 |
| Show.js | 1410 | 2018-04-03 12:11:03 |