Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-315382-index-headers.html | 2022-12-30 15:11:08 | |
| 0001193125-22-315382-index.html | 2022-12-30 15:11:08 | |
| 0001193125-22-315382.txt | 2022-12-30 15:11:08 | |
 0001193125-22-315382-xbrl.zip | 305409 | 2022-12-30 15:11:08 |
| bfl-20221031.xsd | 73746 | 2022-12-30 15:11:08 |
| d415399dex99906cert.htm | 7211 | 2022-12-30 15:11:08 |
| d415399dex99cert.htm | 22932 | 2022-12-30 15:11:08 |
| d415399dex99code.htm | 32601 | 2022-12-30 15:11:08 |
| d415399dex99indpubacct.htm | 6465 | 2022-12-30 15:11:08 |
| d415399dncsr.htm | 1495925 | 2022-12-30 15:11:08 |
| d415399dncsr_htm.xml | 620818 | 2022-12-30 15:11:08 |
| FilingSummary.xml | 1952 | 2022-12-30 15:11:08 |
 g415399g12h95.jpg | 49169 | 2022-12-30 15:11:08 |
 g415399g38c43.jpg | 9124 | 2022-12-30 15:11:08 |
 g415399g42v23.jpg | 6663 | 2022-12-30 15:11:08 |
 g415399g55r76.jpg | 64171 | 2022-12-30 15:11:08 |
 g415399g61z70.jpg | 7023 | 2022-12-30 15:11:08 |
| MetaLinks.json | 124663 | 2022-12-30 15:11:08 |
| R1.htm | 850313 | 2022-12-30 15:11:08 |
| report.css | 2767 | 2022-12-30 15:11:08 |
| Show.js | 1085 | 2022-12-30 15:11:08 |