Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-270769-index-headers.html | 2019-10-21 15:23:28 | |
| 0001193125-19-270769-index.html | 2019-10-21 15:23:28 | |
| 0001193125-19-270769.txt | 2019-10-21 15:23:28 | |
 0001193125-19-270769-xbrl.zip | 25209 | 2019-10-21 15:23:28 |
| bf1-20190930.xml | 21229 | 2019-10-21 15:23:28 |
| bf1-20190930.xsd | 3946 | 2019-10-21 15:23:28 |
| bf1-20190930_def.xml | 91435 | 2019-10-21 15:23:28 |
| bf1-20190930_lab.xml | 127950 | 2019-10-21 15:23:28 |
| bf1-20190930_pre.xml | 78853 | 2019-10-21 15:23:28 |
| d811971d497.htm | 7434 | 2019-10-21 15:23:28 |
| FilingSummary.xml | 3474 | 2019-10-21 15:23:28 |
| Financial_Report.xlsx | 8912 | 2019-10-21 15:23:28 |
 g811971g1011182400707.jpg | 2159 | 2019-10-21 15:23:28 |
| R1.htm | 18240 | 2019-10-21 15:23:28 |
| R2.htm | 10895 | 2019-10-21 15:23:28 |
| R3.htm | 26755 | 2019-10-21 15:23:28 |
| R4.htm | 7476 | 2019-10-21 15:23:28 |
| report.css | 2767 | 2019-10-21 15:23:28 |
| Show.js | 1085 | 2019-10-21 15:23:28 |