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| 0000885245-23-000056-index.html | 2023-12-07 13:03:29 | |
| 0000885245-23-000056.txt | 2023-12-07 13:03:29 | |
 0000885245-23-000056-xbrl.zip | 129054 | 2023-12-07 13:03:29 |
| bke-20231028.htm | 721835 | 2023-12-07 13:03:29 |
| bke-20231028.xsd | 25937 | 2023-12-07 13:03:29 |
| bke-20231028_cal.xml | 58812 | 2023-12-07 13:03:29 |
| bke-20231028_def.xml | 104247 | 2023-12-07 13:03:29 |
| bke-20231028_htm.xml | 530429 | 2023-12-07 13:03:29 |
| bke-20231028_lab.xml | 375286 | 2023-12-07 13:03:29 |
| bke-20231028_pre.xml | 227489 | 2023-12-07 13:03:29 |
| bke20231028-10qex311.htm | 11216 | 2023-12-07 13:03:29 |
| bke20231028-10qex312.htm | 10791 | 2023-12-07 13:03:29 |
| bke20231028-10qex321.htm | 5728 | 2023-12-07 13:03:29 |
| bke20231028-10qex322.htm | 5947 | 2023-12-07 13:03:29 |
| FilingSummary.xml | 23442 | 2023-12-07 13:03:29 |
| Financial_Report.xlsx | 51432 | 2023-12-07 13:03:29 |
| MetaLinks.json | 524684 | 2023-12-07 13:03:29 |
| R1.htm | 52102 | 2023-12-07 13:03:29 |
| R10.htm | 40290 | 2023-12-07 13:03:29 |
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| R26.htm | 47407 | 2023-12-07 13:03:29 |
| R27.htm | 29076 | 2023-12-07 13:03:29 |
| R28.htm | 21014 | 2023-12-07 13:03:29 |
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| R8.htm | 6656 | 2023-12-07 13:03:29 |
| R9.htm | 30148 | 2023-12-07 13:03:29 |
| report.css | 2767 | 2023-12-07 13:03:29 |
| Show.js | 1085 | 2023-12-07 13:03:29 |