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|---|---|---|
 0001193125-24-268086-index-headers.html | 2024-11-29 16:01:03 | |
| 0001193125-24-268086-index.html | 2024-11-29 16:01:03 | |
| 0001193125-24-268086.txt | 2024-11-29 16:01:03 | |
 0001193125-24-268086-xbrl.zip | 88597 | 2024-11-29 16:01:03 |
| bf1-20241129.xsd | 132338 | 2024-11-29 16:01:03 |
| bf1-20241129_def.xml | 287714 | 2024-11-29 16:01:03 |
| bf1-20241129_lab.xml | 1003361 | 2024-11-29 16:01:03 |
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| d860990d497.htm | 18960 | 2024-11-29 16:01:03 |
| d860990d497_htm.xml | 18465 | 2024-11-29 16:01:03 |
| FilingSummary.xml | 2499 | 2024-11-29 16:01:03 |
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| R1.htm | 17984 | 2024-11-29 16:01:03 |
| R2.htm | 22744 | 2024-11-29 16:01:03 |
| report.css | 2767 | 2024-11-29 16:01:03 |
| Show.js | 1084 | 2024-11-29 16:01:03 |