Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-291826-index-headers.html | 2021-10-05 13:03:02 | |
| 0001193125-21-291826-index.html | 2021-10-05 13:03:02 | |
| 0001193125-21-291826.txt | 2021-10-05 13:03:02 | |
 0001193125-21-291826-xbrl.zip | 558222 | 2021-10-05 13:03:02 |
| bf1-20211004.xsd | 5970 | 2021-10-05 13:03:02 |
| bf1-20211004_cal.xml | 4744 | 2021-10-05 13:03:02 |
| bf1-20211004_def.xml | 169094 | 2021-10-05 13:03:02 |
| bf1-20211004_lab.xml | 149175 | 2021-10-05 13:03:02 |
| bf1-20211004_pre.xml | 153501 | 2021-10-05 13:03:02 |
| d31867d497.htm | 3611285 | 2021-10-05 13:03:02 |
| d31867d497_htm.xml | 192416 | 2021-10-05 13:03:02 |
| FilingSummary.xml | 3461 | 2021-10-05 13:03:02 |
| Financial_Report.xlsx | 33579 | 2021-10-05 13:03:02 |
 g31867bar.jpg | 3245 | 2021-10-05 13:03:02 |
 g31867c000004071_dgf.jpg | 14802 | 2021-10-05 13:03:02 |
 g31867g1bar.jpg | 3245 | 2021-10-05 13:03:02 |
 g31867g1c000004069_dgf.jpg | 14703 | 2021-10-05 13:03:02 |
 g31867g1imgb0838e331.gif | 2804 | 2021-10-05 13:03:02 |
 g31867img82c9fe8a1.gif | 2804 | 2021-10-05 13:03:02 |
| MetaLinks.json | 269635 | 2021-10-05 13:03:02 |
| R1.htm | 18255 | 2021-10-05 13:03:02 |
| R2.htm | 269924 | 2021-10-05 13:03:02 |
| R3.htm | 220646 | 2021-10-05 13:03:02 |
| report.css | 2767 | 2021-10-05 13:03:02 |
| Show.js | 1085 | 2021-10-05 13:03:02 |