Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-264767-index-headers.html | 2021-09-02 21:26:32 | |
| 0001193125-21-264767-index.html | 2021-09-02 21:26:32 | |
| 0001193125-21-264767.txt | 2021-09-02 21:26:32 | |
 0001193125-21-264767-xbrl.zip | 13297 | 2021-09-02 21:26:32 |
| bf1-20200928.xsd | 4213 | 2021-09-02 21:26:32 |
| bf1-20200928_cal.xml | 1515 | 2021-09-02 21:26:32 |
| bf1-20200928_def.xml | 30204 | 2021-09-02 21:26:32 |
| bf1-20200928_lab.xml | 18211 | 2021-09-02 21:26:32 |
| bf1-20200928_pre.xml | 28048 | 2021-09-02 21:26:32 |
| d226953d497.htm | 27978 | 2021-09-02 21:26:32 |
| d226953d497_htm.xml | 25305 | 2021-09-02 21:26:32 |
| FilingSummary.xml | 3536 | 2021-09-02 21:26:32 |
| Financial_Report.xlsx | 12124 | 2021-09-02 21:26:32 |
| MetaLinks.json | 32626 | 2021-09-02 21:26:32 |
| R1.htm | 18255 | 2021-09-02 21:26:32 |
| R2.htm | 13253 | 2021-09-02 21:26:32 |
| R3.htm | 27987 | 2021-09-02 21:26:32 |
| R4.htm | 7482 | 2021-09-02 21:26:32 |
| report.css | 2767 | 2021-09-02 21:26:32 |
| Show.js | 1085 | 2021-09-02 21:26:32 |