Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-046380-index-headers.html | 2023-02-23 15:18:24 | |
| 0001193125-23-046380-index.html | 2023-02-23 15:18:24 | |
| 0001193125-23-046380.txt | 2023-02-23 15:18:24 | |
 0001193125-23-046380-xbrl.zip | 512303 | 2023-02-23 15:18:24 |
| bf11-20230223.xsd | 7998 | 2023-02-23 15:18:24 |
| bf11-20230223_cal.xml | 4679 | 2023-02-23 15:18:24 |
| bf11-20230223_def.xml | 392454 | 2023-02-23 15:18:24 |
| bf11-20230223_lab.xml | 143772 | 2023-02-23 15:18:24 |
| bf11-20230223_pre.xml | 358314 | 2023-02-23 15:18:24 |
| d421989d485bpos.htm | 3168656 | 2023-02-23 15:18:24 |
| d421989d485bpos_htm.xml | 298693 | 2023-02-23 15:18:24 |
| d421989dex9910a.htm | 1948 | 2023-02-23 15:18:24 |
| FilingSummary.xml | 5235 | 2023-02-23 15:18:24 |
 g421989g07o73.jpg | 9833 | 2023-02-23 15:18:24 |
 g421989g56p99.jpg | 40795 | 2023-02-23 15:18:24 |
| MetaLinks.json | 346676 | 2023-02-23 15:18:24 |
| R1.htm | 18021 | 2023-02-23 15:18:24 |
| R2.htm | 119042 | 2023-02-23 15:18:24 |
| R3.htm | 119718 | 2023-02-23 15:18:24 |
| R4.htm | 120293 | 2023-02-23 15:18:24 |
| R5.htm | 120895 | 2023-02-23 15:18:24 |
| R6.htm | 129849 | 2023-02-23 15:18:24 |
| report.css | 2767 | 2023-02-23 15:18:24 |
| Show.js | 1085 | 2023-02-23 15:18:24 |