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|---|---|---|
 0001193125-22-160887-index-headers.html | 2022-05-26 15:19:42 | |
| 0001193125-22-160887-index.html | 2022-05-26 15:19:42 | |
| 0001193125-22-160887.txt | 2022-05-26 15:19:42 | |
 0001193125-22-160887-xbrl.zip | 462742 | 2022-05-26 15:19:42 |
| bf1-20220526.xsd | 5025 | 2022-05-26 15:19:42 |
| bf1-20220526_cal.xml | 4678 | 2022-05-26 15:19:42 |
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| d350598d485bpos.htm | 3289576 | 2022-05-26 15:19:42 |
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| d350598dex9910a.htm | 1930 | 2022-05-26 15:19:42 |
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 g350598bar.jpg | 3245 | 2022-05-26 15:19:42 |
 g350598c000118600_dgf.jpg | 13942 | 2022-05-26 15:19:42 |
 g350598img693c9a5a1.gif | 2804 | 2022-05-26 15:19:42 |
 g350598sidley.jpg | 3842 | 2022-05-26 15:19:42 |
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| R1.htm | 18270 | 2022-05-26 15:19:42 |
| R2.htm | 244139 | 2022-05-26 15:19:42 |
| report.css | 2767 | 2022-05-26 15:19:42 |
| Show.js | 1085 | 2022-05-26 15:19:42 |