Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-18-041880-index-headers.html | 2018-02-13 12:30:16 | |
| 0001193125-18-041880-index.html | 2018-02-13 12:30:16 | |
| 0001193125-18-041880.txt | 2018-02-13 12:30:16 | |
 0001193125-18-041880-xbrl.zip | 41002 | 2018-02-13 12:30:16 |
 BarChart1.png | 30632 | 2018-02-13 12:30:16 |
| bf1-20180130.xml | 75184 | 2018-02-13 12:30:16 |
| bf1-20180130.xsd | 9196 | 2018-02-13 12:30:16 |
| bf1-20180130_cal.xml | 4745 | 2018-02-13 12:30:16 |
| bf1-20180130_def.xml | 226096 | 2018-02-13 12:30:16 |
| bf1-20180130_lab.xml | 144316 | 2018-02-13 12:30:16 |
| bf1-20180130_pre.xml | 160342 | 2018-02-13 12:30:16 |
| d511706d497.htm | 6265 | 2018-02-13 12:30:16 |
| FilingSummary.xml | 3843 | 2018-02-13 12:30:16 |
 g511706g75i22.jpg | 3648 | 2018-02-13 12:30:16 |
| R1.htm | 16183 | 2018-02-13 12:30:16 |
| R10.htm | 7477 | 2018-02-13 12:30:16 |
| R2.htm | 131726 | 2018-02-13 12:30:16 |
| R9.htm | 241168 | 2018-02-13 12:30:16 |
| report.css | 2767 | 2018-02-13 12:30:16 |
| Show.js | 1410 | 2018-02-13 12:30:16 |