Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-200878-index-headers.html | 2019-07-24 11:49:42 | |
| 0001193125-19-200878-index.html | 2019-07-24 11:49:42 | |
| 0001193125-19-200878.txt | 2019-07-24 11:49:42 | |
 0001193125-19-200878-xbrl.zip | 23446 | 2019-07-24 11:49:42 |
| bf1-20190719.xml | 13409 | 2019-07-24 11:49:42 |
| bf1-20190719.xsd | 4574 | 2019-07-24 11:49:42 |
| bf1-20190719_def.xml | 91906 | 2019-07-24 11:49:42 |
| bf1-20190719_lab.xml | 132877 | 2019-07-24 11:49:42 |
| bf1-20190719_pre.xml | 80125 | 2019-07-24 11:49:42 |
| d779468d497.htm | 6301 | 2019-07-24 11:49:42 |
| FilingSummary.xml | 3364 | 2019-07-24 11:49:42 |
| Financial_Report.xlsx | 7972 | 2019-07-24 11:49:42 |
 g779468g95j17.jpg | 3866 | 2019-07-24 11:49:42 |
| R1.htm | 18240 | 2019-07-24 11:49:42 |
| R2.htm | 5391 | 2019-07-24 11:49:42 |
| R3.htm | 20614 | 2019-07-24 11:49:42 |
| R4.htm | 7476 | 2019-07-24 11:49:42 |
| report.css | 2767 | 2019-07-24 11:49:42 |
| Show.js | 1085 | 2019-07-24 11:49:42 |