Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-264620-index-headers.html | 2021-09-02 17:28:02 | |
| 0001193125-21-264620-index.html | 2021-09-02 17:28:02 | |
| 0001193125-21-264620.txt | 2021-09-02 17:28:02 | |
 0001193125-21-264620-xbrl.zip | 14222 | 2021-09-02 17:28:02 |
| bf1-20210827.xsd | 4269 | 2021-09-02 17:28:02 |
| bf1-20210827_cal.xml | 1401 | 2021-09-02 17:28:02 |
| bf1-20210827_def.xml | 30423 | 2021-09-02 17:28:02 |
| bf1-20210827_lab.xml | 18868 | 2021-09-02 17:28:02 |
| bf1-20210827_pre.xml | 28327 | 2021-09-02 17:28:02 |
| d200948d497.htm | 46082 | 2021-09-02 17:28:02 |
| d200948d497_htm.xml | 65321 | 2021-09-02 17:28:02 |
| FilingSummary.xml | 3398 | 2021-09-02 17:28:02 |
| Financial_Report.xlsx | 13964 | 2021-09-02 17:28:02 |
| MetaLinks.json | 33633 | 2021-09-02 17:28:02 |
| R1.htm | 18255 | 2021-09-02 17:28:02 |
| R2.htm | 30556 | 2021-09-02 17:28:02 |
| R3.htm | 68154 | 2021-09-02 17:28:02 |
| R4.htm | 7482 | 2021-09-02 17:28:02 |
| report.css | 2767 | 2021-09-02 17:28:02 |
| Show.js | 1085 | 2021-09-02 17:28:02 |