Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-086379-index-headers.html | 2019-03-26 13:45:12 | |
| 0001193125-19-086379-index.html | 2019-03-26 13:45:12 | |
| 0001193125-19-086379.txt | 2019-03-26 13:45:12 | |
 0001193125-19-086379-xbrl.zip | 22960 | 2019-03-26 13:45:12 |
| bf1-20190313.xml | 5909 | 2019-03-26 13:45:12 |
| bf1-20190313.xsd | 3922 | 2019-03-26 13:45:12 |
| bf1-20190313_def.xml | 91252 | 2019-03-26 13:45:12 |
| bf1-20190313_lab.xml | 127972 | 2019-03-26 13:45:12 |
| bf1-20190313_pre.xml | 78823 | 2019-03-26 13:45:12 |
| d629629d497.htm | 6639 | 2019-03-26 13:45:12 |
| FilingSummary.xml | 3444 | 2019-03-26 13:45:12 |
| Financial_Report.xlsx | 7546 | 2019-03-26 13:45:12 |
 g629629001.jpg | 6087 | 2019-03-26 13:45:12 |
| R1.htm | 18240 | 2019-03-26 13:45:12 |
| R2.htm | 3784 | 2019-03-26 13:45:12 |
| R3.htm | 12529 | 2019-03-26 13:45:12 |
| R4.htm | 7476 | 2019-03-26 13:45:12 |
| report.css | 2767 | 2019-03-26 13:45:12 |
| Show.js | 1085 | 2019-03-26 13:45:12 |