Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-063024-index-headers.html | 2020-03-05 15:42:12 | |
| 0001193125-20-063024-index.html | 2020-03-05 15:42:12 | |
| 0001193125-20-063024.txt | 2020-03-05 15:42:12 | |
 0001193125-20-063024-xbrl.zip | 23610 | 2020-03-05 15:42:12 |
| bf1-20200213.xml | 6943 | 2020-03-05 15:42:12 |
| bf1-20200213.xsd | 4601 | 2020-03-05 15:42:12 |
| bf1-20200213_def.xml | 93078 | 2020-03-05 15:42:12 |
| bf1-20200213_lab.xml | 131563 | 2020-03-05 15:42:12 |
| bf1-20200213_pre.xml | 80064 | 2020-03-05 15:42:12 |
| d851323d497.htm | 6372 | 2020-03-05 15:42:12 |
| FilingSummary.xml | 3577 | 2020-03-05 15:42:12 |
| Financial_Report.xlsx | 7479 | 2020-03-05 15:42:12 |
 g851323g95s65.jpg | 9056 | 2020-03-05 15:42:12 |
| R1.htm | 18246 | 2020-03-05 15:42:12 |
| R2.htm | 4310 | 2020-03-05 15:42:12 |
| R3.htm | 13598 | 2020-03-05 15:42:12 |
| R4.htm | 7481 | 2020-03-05 15:42:12 |
| report.css | 2767 | 2020-03-05 15:42:12 |
| Show.js | 1084 | 2020-03-05 15:42:12 |