Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-090416-index-headers.html | 2020-03-30 11:37:12 | |
| 0001193125-20-090416-index.html | 2020-03-30 11:37:12 | |
| 0001193125-20-090416.txt | 2020-03-30 11:37:12 | |
 0001193125-20-090416-xbrl.zip | 26031 | 2020-03-30 11:37:12 |
| bf1-20200310.xml | 31689 | 2020-03-30 11:37:12 |
| bf1-20200310.xsd | 3904 | 2020-03-30 11:37:12 |
| bf1-20200310_def.xml | 91300 | 2020-03-30 11:37:12 |
| bf1-20200310_lab.xml | 127914 | 2020-03-30 11:37:12 |
| bf1-20200310_pre.xml | 78809 | 2020-03-30 11:37:12 |
| d896441d497.htm | 6861 | 2020-03-30 11:37:12 |
| FilingSummary.xml | 3456 | 2020-03-30 11:37:12 |
| Financial_Report.xlsx | 10066 | 2020-03-30 11:37:12 |
 g896441g33q60.jpg | 6716 | 2020-03-30 11:37:12 |
| R1.htm | 18241 | 2020-03-30 11:37:12 |
| R2.htm | 15480 | 2020-03-30 11:37:12 |
| R3.htm | 35923 | 2020-03-30 11:37:12 |
| R4.htm | 7476 | 2020-03-30 11:37:12 |
| report.css | 2767 | 2020-03-30 11:37:12 |
| Show.js | 1085 | 2020-03-30 11:37:12 |