Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-18-353369-index-headers.html | 2018-12-19 16:59:12 | |
| 0001193125-18-353369-index.html | 2018-12-19 16:59:12 | |
| 0001193125-18-353369.txt | 2018-12-19 16:59:12 | |
 0001193125-18-353369-xbrl.zip | 41932 | 2018-12-19 16:59:12 |
 BarChart1.png | 19821 | 2018-12-19 16:59:12 |
| bf15-20181203.xml | 72941 | 2018-12-19 16:59:12 |
| bf15-20181203.xsd | 8870 | 2018-12-19 16:59:12 |
| bf15-20181203_cal.xml | 4757 | 2018-12-19 16:59:12 |
| bf15-20181203_def.xml | 217160 | 2018-12-19 16:59:12 |
| bf15-20181203_lab.xml | 149196 | 2018-12-19 16:59:12 |
| bf15-20181203_pre.xml | 167209 | 2018-12-19 16:59:12 |
| d648737d497.htm | 6843 | 2018-12-19 16:59:12 |
| FilingSummary.xml | 3806 | 2018-12-19 16:59:12 |
 g648737g27c58.jpg | 2299 | 2018-12-19 16:59:12 |
| R1.htm | 18244 | 2018-12-19 16:59:12 |
| R10.htm | 7480 | 2018-12-19 16:59:12 |
| R2.htm | 123736 | 2018-12-19 16:59:12 |
| R9.htm | 236224 | 2018-12-19 16:59:12 |
| report.css | 2767 | 2018-12-19 16:59:12 |
| Show.js | 1085 | 2018-12-19 16:59:12 |