Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-076859-index-headers.html | 2020-03-18 12:36:23 | |
| 0001193125-20-076859-index.html | 2020-03-18 12:36:23 | |
| 0001193125-20-076859.txt | 2020-03-18 12:36:23 | |
 0001193125-20-076859-xbrl.zip | 50346 | 2020-03-18 12:36:23 |
 BarChart1.png | 20932 | 2020-03-18 12:36:23 |
| bf1-20200227.xml | 99831 | 2020-03-18 12:36:23 |
| bf1-20200227.xsd | 8411 | 2020-03-18 12:36:23 |
| bf1-20200227_cal.xml | 4738 | 2020-03-18 12:36:23 |
| bf1-20200227_def.xml | 209235 | 2020-03-18 12:36:23 |
| bf1-20200227_lab.xml | 151080 | 2020-03-18 12:36:23 |
| bf1-20200227_pre.xml | 164503 | 2020-03-18 12:36:23 |
| d895736d485bpos.htm | 42301 | 2020-03-18 12:36:23 |
| FilingSummary.xml | 3554 | 2020-03-18 12:36:23 |
 g895736snap1.jpg | 2242 | 2020-03-18 12:36:23 |
| R1.htm | 18245 | 2020-03-18 12:36:23 |
| R10.htm | 7477 | 2020-03-18 12:36:23 |
| R2.htm | 161560 | 2020-03-18 12:36:23 |
| R9.htm | 269308 | 2020-03-18 12:36:23 |
| report.css | 2767 | 2020-03-18 12:36:23 |
| Show.js | 1085 | 2020-03-18 12:36:23 |