Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-17-088889-index-headers.html | 2017-03-20 12:17:45 | |
| 0001193125-17-088889-index.html | 2017-03-20 12:17:45 | |
| 0001193125-17-088889.txt | 2017-03-20 12:17:45 | |
 0001193125-17-088889-xbrl.zip | 50559 | 2017-03-20 12:17:45 |
 BarChart1.png | 11845 | 2017-03-20 12:17:45 |
| bf1-20170228.xml | 101720 | 2017-03-20 12:17:45 |
| bf1-20170228.xsd | 8899 | 2017-03-20 12:17:45 |
| bf1-20170228_cal.xml | 4745 | 2017-03-20 12:17:45 |
| bf1-20170228_def.xml | 234511 | 2017-03-20 12:17:45 |
| bf1-20170228_lab.xml | 149813 | 2017-03-20 12:17:45 |
| bf1-20170228_pre.xml | 169189 | 2017-03-20 12:17:45 |
| d311956d485bpos.htm | 42828 | 2017-03-20 12:17:45 |
| FilingSummary.xml | 3418 | 2017-03-20 12:17:45 |
 g311956g61k77.jpg | 2975 | 2017-03-20 12:17:45 |
| R1.htm | 16188 | 2017-03-20 12:17:45 |
| R10.htm | 7477 | 2017-03-20 12:17:45 |
| R2.htm | 152804 | 2017-03-20 12:17:45 |
| R9.htm | 257104 | 2017-03-20 12:17:45 |
| report.css | 2767 | 2017-03-20 12:17:45 |
| Show.js | 1410 | 2017-03-20 12:17:45 |