Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-155835-index-headers.html | 2022-05-20 12:57:35 | |
| 0001193125-22-155835-index.html | 2022-05-20 12:57:35 | |
| 0001193125-22-155835.txt | 2022-05-20 12:57:35 | |
 0001193125-22-155835-xbrl.zip | 24775 | 2022-05-20 12:57:35 |
| bf1-20220520.xsd | 4326 | 2022-05-20 12:57:35 |
| bf1-20220520_def.xml | 88685 | 2022-05-20 12:57:35 |
| bf1-20220520_lab.xml | 137122 | 2022-05-20 12:57:35 |
| bf1-20220520_pre.xml | 77225 | 2022-05-20 12:57:35 |
| d356195d497.htm | 14130 | 2022-05-20 12:57:35 |
| d356195d497_htm.xml | 13677 | 2022-05-20 12:57:35 |
| FilingSummary.xml | 2429 | 2022-05-20 12:57:35 |
| MetaLinks.json | 231971 | 2022-05-20 12:57:35 |
| R1.htm | 18266 | 2022-05-20 12:57:35 |
| R2.htm | 16301 | 2022-05-20 12:57:35 |
| report.css | 2767 | 2022-05-20 12:57:35 |
| Show.js | 1084 | 2022-05-20 12:57:35 |