Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-154002-index-headers.html | 2023-05-25 12:52:05 | |
| 0001193125-23-154002-index.html | 2023-05-25 12:52:05 | |
| 0001193125-23-154002.txt | 2023-05-25 12:52:05 | |
 0001193125-23-154002-xbrl.zip | 475854 | 2023-05-25 12:52:05 |
| bf1-20230525.xsd | 4882 | 2023-05-25 12:52:05 |
| bf1-20230525_cal.xml | 4678 | 2023-05-25 12:52:05 |
| bf1-20230525_def.xml | 83629 | 2023-05-25 12:52:05 |
| bf1-20230525_lab.xml | 143115 | 2023-05-25 12:52:05 |
| bf1-20230525_pre.xml | 78565 | 2023-05-25 12:52:05 |
| d461644d485bpos.htm | 3392556 | 2023-05-25 12:52:05 |
| d461644d485bpos_htm.xml | 68323 | 2023-05-25 12:52:05 |
| d461644dex9910a.htm | 2077 | 2023-05-25 12:52:05 |
| FilingSummary.xml | 3305 | 2023-05-25 12:52:05 |
 g461644bar.jpg | 3245 | 2023-05-25 12:52:05 |
 g461644c000118600_dgf.jpg | 13667 | 2023-05-25 12:52:05 |
 g461644g57s31.jpg | 2150 | 2023-05-25 12:52:05 |
 g461644img13c0375b1.gif | 2804 | 2023-05-25 12:52:05 |
| MetaLinks.json | 240878 | 2023-05-25 12:52:05 |
| R1.htm | 18018 | 2023-05-25 12:52:05 |
| R2.htm | 238053 | 2023-05-25 12:52:05 |
| report.css | 2767 | 2023-05-25 12:52:05 |
| Show.js | 1085 | 2023-05-25 12:52:05 |