Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-17-315201-index-headers.html | 2017-10-20 15:31:21 | |
| 0001193125-17-315201-index.html | 2017-10-20 15:31:21 | |
| 0001193125-17-315201.txt | 2017-10-20 15:31:21 | |
 0001193125-17-315201-xbrl.zip | 23679 | 2017-10-20 15:31:21 |
| bf1-20171004.xml | 18880 | 2017-10-20 15:31:21 |
| bf1-20171004.xsd | 4272 | 2017-10-20 15:31:21 |
| bf1-20171004_def.xml | 85782 | 2017-10-20 15:31:21 |
| bf1-20171004_lab.xml | 121762 | 2017-10-20 15:31:21 |
| bf1-20171004_pre.xml | 74425 | 2017-10-20 15:31:21 |
| d468134d497.htm | 5238 | 2017-10-20 15:31:21 |
| FilingSummary.xml | 3616 | 2017-10-20 15:31:21 |
| Financial_Report.xlsx | 8892 | 2017-10-20 15:31:21 |
 g468134g13f98.gif | 2036 | 2017-10-20 15:31:21 |
 g468134g77b73.gif | 2123 | 2017-10-20 15:31:21 |
| R1.htm | 16185 | 2017-10-20 15:31:21 |
| R2.htm | 9595 | 2017-10-20 15:31:21 |
| R3.htm | 24386 | 2017-10-20 15:31:21 |
| R4.htm | 7477 | 2017-10-20 15:31:21 |
| report.css | 2767 | 2017-10-20 15:31:21 |
| Show.js | 1410 | 2017-10-20 15:31:21 |