Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-013860-index-headers.html | 2019-01-22 14:01:51 | |
| 0001193125-19-013860-index.html | 2019-01-22 14:01:51 | |
| 0001193125-19-013860.txt | 2019-01-22 14:01:51 | |
 0001193125-19-013860-xbrl.zip | 66797 | 2019-01-22 14:01:51 |
| bf1-20181228.xml | 81748 | 2019-01-22 14:01:51 |
| bf1-20181228.xsd | 12638 | 2019-01-22 14:01:51 |
| bf1-20181228_cal.xml | 4756 | 2019-01-22 14:01:51 |
| bf1-20181228_def.xml | 434055 | 2019-01-22 14:01:51 |
| bf1-20181228_lab.xml | 143694 | 2019-01-22 14:01:51 |
| bf1-20181228_pre.xml | 335007 | 2019-01-22 14:01:51 |
| d627466d497.htm | 6600 | 2019-01-22 14:01:51 |
| FilingSummary.xml | 4883 | 2019-01-22 14:01:51 |
 g627466g19e46.jpg | 2856 | 2019-01-22 14:01:51 |
| R1.htm | 18242 | 2019-01-22 14:01:51 |
| R10.htm | 7479 | 2019-01-22 14:01:51 |
| R2.htm | 78866 | 2019-01-22 14:01:51 |
| R5.htm | 104885 | 2019-01-22 14:01:51 |
| R6.htm | 78838 | 2019-01-22 14:01:51 |
| R9.htm | 104855 | 2019-01-22 14:01:51 |
| report.css | 2767 | 2019-01-22 14:01:51 |
| Show.js | 1085 | 2019-01-22 14:01:51 |