Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-248315-index-headers.html | 2022-09-21 14:39:42 | |
| 0001193125-22-248315-index.html | 2022-09-21 14:39:42 | |
| 0001193125-22-248315.txt | 2022-09-21 14:39:42 | |
 0001193125-22-248315-xbrl.zip | 583948 | 2022-09-21 14:39:42 |
| bf13-20220921.xsd | 5964 | 2022-09-21 14:39:42 |
| bf13-20220921_cal.xml | 4679 | 2022-09-21 14:39:42 |
| bf13-20220921_def.xml | 166527 | 2022-09-21 14:39:42 |
| bf13-20220921_lab.xml | 145801 | 2022-09-21 14:39:42 |
| bf13-20220921_pre.xml | 150804 | 2022-09-21 14:39:42 |
| d402587d485bpos.htm | 3976502 | 2022-09-21 14:39:42 |
| d402587d485bpos_htm.xml | 194663 | 2022-09-21 14:39:42 |
| d402587dex9910a.htm | 1999 | 2022-09-21 14:39:42 |
| FilingSummary.xml | 3549 | 2022-09-21 14:39:42 |
 g402587bar.jpg | 3245 | 2022-09-21 14:39:42 |
 g402587c000004069_dgf.jpg | 14646 | 2022-09-21 14:39:42 |
 g402587g1bar.jpg | 3245 | 2022-09-21 14:39:42 |
 g402587g1c000004071_dgf.jpg | 14697 | 2022-09-21 14:39:42 |
 g402587g1img9be6047f1.gif | 2804 | 2022-09-21 14:39:42 |
 g402587img1088d8311.gif | 2804 | 2022-09-21 14:39:42 |
 g402587sid2.jpg | 3842 | 2022-09-21 14:39:42 |
| MetaLinks.json | 267762 | 2022-09-21 14:39:42 |
| R1.htm | 18022 | 2022-09-21 14:39:42 |
| R2.htm | 269117 | 2022-09-21 14:39:42 |
| R3.htm | 217671 | 2022-09-21 14:39:42 |
| report.css | 2767 | 2022-09-21 14:39:42 |
| Show.js | 1085 | 2022-09-21 14:39:42 |