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|---|---|---|
 0001193125-18-306484-index-headers.html | 2018-10-24 17:09:23 | |
| 0001193125-18-306484-index.html | 2018-10-24 17:09:23 | |
| 0001193125-18-306484.txt | 2018-10-24 17:09:23 | |
 0001193125-18-306484-xbrl.zip | 58960 | 2018-10-24 17:09:23 |
 BarChart1.png | 15959 | 2018-10-24 17:09:23 |
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| bf1-20181003.xml | 96988 | 2018-10-24 17:09:23 |
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| bf1-20181003_cal.xml | 4745 | 2018-10-24 17:09:23 |
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| bf1-20181003_lab.xml | 143323 | 2018-10-24 17:09:23 |
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| d624946d497.htm | 6095 | 2018-10-24 17:09:23 |
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 g624946dsp11.jpg | 2217 | 2018-10-24 17:09:23 |
| R1.htm | 16185 | 2018-10-24 17:09:23 |
| R10.htm | 92865 | 2018-10-24 17:09:23 |
| R15.htm | 162489 | 2018-10-24 17:09:23 |
| R16.htm | 7479 | 2018-10-24 17:09:23 |
| R2.htm | 112322 | 2018-10-24 17:09:23 |
| R9.htm | 214521 | 2018-10-24 17:09:23 |
| report.css | 2767 | 2018-10-24 17:09:23 |
| Show.js | 1085 | 2018-10-24 17:09:23 |