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|---|---|---|
 0001193125-21-279212-index-headers.html | 2021-09-22 13:27:39 | |
| 0001193125-21-279212-index.html | 2021-09-22 13:27:39 | |
| 0001193125-21-279212.txt | 2021-09-22 13:27:39 | |
 0001193125-21-279212-xbrl.zip | 554528 | 2021-09-22 13:27:39 |
| bf1-20210922.xsd | 6376 | 2021-09-22 13:27:39 |
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| Financial_Report.xlsx | 31277 | 2021-09-22 13:27:39 |
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| R2.htm | 256062 | 2021-09-22 13:27:39 |
| R3.htm | 202400 | 2021-09-22 13:27:39 |
| report.css | 2767 | 2021-09-22 13:27:39 |
| Show.js | 1085 | 2021-09-22 13:27:39 |