Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-18-186947-index-headers.html | 2018-06-07 17:09:12 | |
| 0001193125-18-186947-index.html | 2018-06-07 17:09:12 | |
| 0001193125-18-186947.txt | 2018-06-07 17:09:12 | |
 0001193125-18-186947-xbrl.zip | 21737 | 2018-06-07 17:09:12 |
| bf1-20180517.xml | 5935 | 2018-06-07 17:09:12 |
| bf1-20180517.xsd | 4242 | 2018-06-07 17:09:12 |
| bf1-20180517_def.xml | 85578 | 2018-06-07 17:09:12 |
| bf1-20180517_lab.xml | 120936 | 2018-06-07 17:09:12 |
| bf1-20180517_pre.xml | 74389 | 2018-06-07 17:09:12 |
| d591164d497.htm | 6630 | 2018-06-07 17:09:12 |
| FilingSummary.xml | 3574 | 2018-06-07 17:09:12 |
| Financial_Report.xlsx | 7405 | 2018-06-07 17:09:12 |
 g591164sidd.jpg | 2150 | 2018-06-07 17:09:12 |
| R1.htm | 16181 | 2018-06-07 17:09:12 |
| R2.htm | 3655 | 2018-06-07 17:09:12 |
| R3.htm | 12499 | 2018-06-07 17:09:12 |
| R4.htm | 7475 | 2018-06-07 17:09:12 |
| report.css | 2767 | 2018-06-07 17:09:12 |
| Show.js | 1410 | 2018-06-07 17:09:12 |