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| 0000078890-22-000392-index.html | 2022-10-03 17:14:53 | |
| 0000078890-22-000392.txt | 2022-10-03 17:14:53 | |
 0000078890-22-000392-xbrl.zip | 16454 | 2022-10-03 17:14:53 |
| bco-20221003.htm | 35120 | 2022-10-03 17:14:53 |
| bco-20221003.xsd | 1881 | 2022-10-03 17:14:53 |
| bco-20221003_htm.xml | 11071 | 2022-10-03 17:14:53 |
| bco-20221003_lab.xml | 25154 | 2022-10-03 17:14:53 |
| bco-20221003_pre.xml | 13033 | 2022-10-03 17:14:53 |
| exhibit991pressrelease1020.htm | 18418 | 2022-10-03 17:14:53 |
| FilingSummary.xml | 1857 | 2022-10-03 17:14:53 |
| Financial_Report.xlsx | 5695 | 2022-10-03 17:14:53 |
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| MetaLinks.json | 16892 | 2022-10-03 17:14:53 |
| R1.htm | 39608 | 2022-10-03 17:14:53 |
| report.css | 2767 | 2022-10-03 17:14:53 |
| Show.js | 1085 | 2022-10-03 17:14:53 |