Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-17-372270-index-headers.html | 2017-12-18 17:13:30 | |
| 0001193125-17-372270-index.html | 2017-12-18 17:13:30 | |
| 0001193125-17-372270.txt | 2017-12-18 17:13:30 | |
 0001193125-17-372270-xbrl.zip | 159047 | 2017-12-18 17:13:30 |
| bf12-20171121.xml | 264666 | 2017-12-18 17:13:30 |
| bf12-20171121.xsd | 42012 | 2017-12-18 17:13:30 |
| bf12-20171121_cal.xml | 3585 | 2017-12-18 17:13:30 |
| bf12-20171121_def.xml | 1778052 | 2017-12-18 17:13:30 |
| bf12-20171121_lab.xml | 148481 | 2017-12-18 17:13:30 |
| bf12-20171121_pre.xml | 1228222 | 2017-12-18 17:13:30 |
| d451629d485bpos.htm | 37003 | 2017-12-18 17:13:30 |
| FilingSummary.xml | 13161 | 2017-12-18 17:13:30 |
 g451629snap1.jpg | 2150 | 2017-12-18 17:13:30 |
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| R25.htm | 107250 | 2017-12-18 17:13:30 |
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| R29.htm | 103665 | 2017-12-18 17:13:30 |
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| R9.htm | 107288 | 2017-12-18 17:13:30 |
| report.css | 2767 | 2017-12-18 17:13:30 |
| Show.js | 1410 | 2017-12-18 17:13:30 |