Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-18-105873-index-headers.html | 2018-04-03 12:05:42 | |
| 0001193125-18-105873-index.html | 2018-04-03 12:05:42 | |
| 0001193125-18-105873.txt | 2018-04-03 12:05:42 | |
 0001193125-18-105873-xbrl.zip | 39588 | 2018-04-03 12:05:42 |
| bf1-20180316.xml | 254571 | 2018-04-03 12:05:42 |
| bf1-20180316.xsd | 6444 | 2018-04-03 12:05:42 |
| bf1-20180316_cal.xml | 4789 | 2018-04-03 12:05:42 |
| bf1-20180316_def.xml | 87867 | 2018-04-03 12:05:42 |
| bf1-20180316_lab.xml | 135366 | 2018-04-03 12:05:42 |
| bf1-20180316_pre.xml | 79091 | 2018-04-03 12:05:42 |
| d548610d497.htm | 7469 | 2018-04-03 12:05:42 |
| FilingSummary.xml | 3563 | 2018-04-03 12:05:42 |
| Financial_Report.xlsx | 13950 | 2018-04-03 12:05:42 |
 g548610snap2.jpg | 3669 | 2018-04-03 12:05:42 |
| R1.htm | 16183 | 2018-04-03 12:05:42 |
| R2.htm | 85839 | 2018-04-03 12:05:42 |
| R3.htm | 312600 | 2018-04-03 12:05:42 |
| R4.htm | 7476 | 2018-04-03 12:05:42 |
| report.css | 2767 | 2018-04-03 12:05:42 |
| Show.js | 1410 | 2018-04-03 12:05:42 |