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|---|---|---|
 0001193125-18-045200-index-headers.html | 2018-02-14 14:22:19 | |
| 0001193125-18-045200-index.html | 2018-02-14 14:22:19 | |
| 0001193125-18-045200.txt | 2018-02-14 14:22:19 | |
 0001193125-18-045200-xbrl.zip | 64734 | 2018-02-14 14:22:19 |
 BarChart1.png | 19938 | 2018-02-14 14:22:19 |
 BarChart2.png | 20137 | 2018-02-14 14:22:19 |
| bf11-20180125.xml | 111480 | 2018-02-14 14:22:19 |
| bf11-20180125.xsd | 13652 | 2018-02-14 14:22:19 |
| bf11-20180125_cal.xml | 4746 | 2018-02-14 14:22:19 |
| bf11-20180125_def.xml | 442866 | 2018-02-14 14:22:19 |
| bf11-20180125_lab.xml | 144935 | 2018-02-14 14:22:19 |
| bf11-20180125_pre.xml | 311157 | 2018-02-14 14:22:19 |
| d517856d485bpos.htm | 36211 | 2018-02-14 14:22:19 |
| FilingSummary.xml | 5142 | 2018-02-14 14:22:19 |
 g517856g41f08.jpg | 5937 | 2018-02-14 14:22:19 |
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| R10.htm | 104908 | 2018-02-14 14:22:19 |
| R15.htm | 179830 | 2018-02-14 14:22:19 |
| R16.htm | 7477 | 2018-02-14 14:22:19 |
| R2.htm | 123661 | 2018-02-14 14:22:19 |
| R9.htm | 225105 | 2018-02-14 14:22:19 |
| report.css | 2767 | 2018-02-14 14:22:19 |
| Show.js | 1410 | 2018-02-14 14:22:19 |