Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-178575-index-headers.html | 2021-06-01 16:23:37 | |
| 0001193125-21-178575-index.html | 2021-06-01 16:23:37 | |
| 0001193125-21-178575.txt | 2021-06-01 16:23:37 | |
 0001193125-21-178575-xbrl.zip | 46034 | 2021-06-01 16:23:37 |
| bf1-20210601.xsd | 8396 | 2021-06-01 16:23:37 |
| bf1-20210601_cal.xml | 4744 | 2021-06-01 16:23:37 |
| bf1-20210601_def.xml | 217277 | 2021-06-01 16:23:37 |
| bf1-20210601_lab.xml | 153015 | 2021-06-01 16:23:37 |
| bf1-20210601_pre.xml | 174569 | 2021-06-01 16:23:37 |
| d353666d497.htm | 154840 | 2021-06-01 16:23:37 |
| d353666d497_htm.xml | 73183 | 2021-06-01 16:23:37 |
| FilingSummary.xml | 3094 | 2021-06-01 16:23:37 |
| Financial_Report.xlsx | 14696 | 2021-06-01 16:23:37 |
| MetaLinks.json | 270103 | 2021-06-01 16:23:37 |
| R1.htm | 18255 | 2021-06-01 16:23:37 |
| R2.htm | 13376 | 2021-06-01 16:23:37 |
| R3.htm | 139965 | 2021-06-01 16:23:37 |
| report.css | 2767 | 2021-06-01 16:23:37 |
| Show.js | 1085 | 2021-06-01 16:23:37 |