Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-25-230021-index-headers.html | 2025-10-03 15:52:30 | |
| 0001193125-25-230021-index.html | 2025-10-03 15:52:30 | |
| 0001193125-25-230021.txt | 2025-10-03 15:52:30 | |
 0001193125-25-230021-xbrl.zip | 1291966 | 2025-10-03 15:52:30 |
| bf1-20250924.xsd | 90913 | 2025-10-03 15:52:30 |
| d80441dex99906cert.htm | 4207 | 2025-10-03 15:52:30 |
| d80441dex99cert.htm | 14277 | 2025-10-03 15:52:30 |
| d80441dncsr.htm | 12863323 | 2025-10-03 15:52:30 |
| d80441dncsr_htm.xml | 1226058 | 2025-10-03 15:52:30 |
| FilingSummary.xml | 4492 | 2025-10-03 15:52:30 |
 g80441chartimages_6254051.jpg | 92693 | 2025-10-03 15:52:30 |
 g80441chartimages_6254064.jpg | 91433 | 2025-10-03 15:52:30 |
 g80441chartimages_6254117.jpg | 91208 | 2025-10-03 15:52:30 |
 g80441chartimages_6254130.jpg | 75226 | 2025-10-03 15:52:30 |
 g80441chartimages_6254183.jpg | 73257 | 2025-10-03 15:52:30 |
 g80441chartimages_6254196.jpg | 73088 | 2025-10-03 15:52:30 |
 g80441chartimages_6254249.jpg | 93881 | 2025-10-03 15:52:30 |
 g80441chartimages_6254262.jpg | 91630 | 2025-10-03 15:52:30 |
 g80441chartimages_6254315.jpg | 91279 | 2025-10-03 15:52:30 |
 g80441images_5250.jpg | 7435 | 2025-10-03 15:52:30 |
 g80441images_5251.jpg | 13844 | 2025-10-03 15:52:30 |
 g80441img14d237ba1.jpg | 21555 | 2025-10-03 15:52:30 |
 g80441imgdf6a0d422.jpg | 37699 | 2025-10-03 15:52:30 |
| MetaLinks.json | 110009 | 2025-10-03 15:52:30 |
| R1.htm | 12706 | 2025-10-03 15:52:30 |
| R2.htm | 889588 | 2025-10-03 15:52:30 |
| R3.htm | 75753 | 2025-10-03 15:52:30 |
| R4.htm | 35663 | 2025-10-03 15:52:30 |
| R5.htm | 266734 | 2025-10-03 15:52:30 |
| report.css | 2767 | 2025-10-03 15:52:30 |
| Show.js | 1085 | 2025-10-03 15:52:30 |