Parent Directory| Name | Size | Last Modified |
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| 0000078890-22-000350-index.html | 2022-08-09 17:19:33 | |
| 0000078890-22-000350.txt | 2022-08-09 17:19:33 | |
 0000078890-22-000350-xbrl.zip | 15666 | 2022-08-09 17:19:33 |
| bco-20220809.htm | 49099 | 2022-08-09 17:19:33 |
| bco-20220809.xsd | 1881 | 2022-08-09 17:19:33 |
| bco-20220809_htm.xml | 11071 | 2022-08-09 17:19:33 |
| bco-20220809_lab.xml | 25154 | 2022-08-09 17:19:33 |
| bco-20220809_pre.xml | 13033 | 2022-08-09 17:19:33 |
| exhibit9912.htm | 10428 | 2022-08-09 17:19:33 |
| FilingSummary.xml | 1626 | 2022-08-09 17:19:33 |
| Financial_Report.xlsx | 5694 | 2022-08-09 17:19:33 |
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| MetaLinks.json | 16892 | 2022-08-09 17:19:33 |
| R1.htm | 40078 | 2022-08-09 17:19:33 |
| report.css | 2767 | 2022-08-09 17:19:33 |
| Show.js | 1085 | 2022-08-09 17:19:33 |