Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000078890-23-000338-index-headers.html | 2023-08-09 07:07:40 | |
| 0000078890-23-000338-index.html | 2023-08-09 07:07:40 | |
| 0000078890-23-000338.txt | 2023-08-09 07:07:40 | |
 0000078890-23-000338-xbrl.zip | 53677 | 2023-08-09 07:07:40 |
| bco-20230809.htm | 30139 | 2023-08-09 07:07:40 |
| bco-20230809.xsd | 1883 | 2023-08-09 07:07:40 |
| bco-20230809_htm.xml | 2807 | 2023-08-09 07:07:40 |
| bco-20230809_lab.xml | 25156 | 2023-08-09 07:07:40 |
| bco-20230809_pre.xml | 13035 | 2023-08-09 07:07:40 |
| ex991q22023.htm | 801276 | 2023-08-09 07:07:40 |
| ex9922q2023.htm | 38545 | 2023-08-09 07:07:40 |
 ex9922q2023001.jpg | 35754 | 2023-08-09 07:07:40 |
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 ex9922q2023014.jpg | 75002 | 2023-08-09 07:07:40 |
 ex9922q2023015.jpg | 82719 | 2023-08-09 07:07:40 |
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 ex9922q2023017.jpg | 77484 | 2023-08-09 07:07:40 |
 ex9922q2023018.jpg | 63043 | 2023-08-09 07:07:40 |
 ex9922q2023019.jpg | 70677 | 2023-08-09 07:07:40 |
 ex9922q2023020.jpg | 114849 | 2023-08-09 07:07:40 |
 ex9922q2023021.jpg | 168982 | 2023-08-09 07:07:40 |
 ex9922q2023022.jpg | 82356 | 2023-08-09 07:07:40 |
| FilingSummary.xml | 1873 | 2023-08-09 07:07:40 |
| Financial_Report.xlsx | 5696 | 2023-08-09 07:07:40 |
 image_0.jpg | 24281 | 2023-08-09 07:07:40 |
 image_1.jpg | 16007 | 2023-08-09 07:07:40 |
| MetaLinks.json | 17324 | 2023-08-09 07:07:40 |
| R1.htm | 39599 | 2023-08-09 07:07:40 |
| report.css | 2767 | 2023-08-09 07:07:40 |
| Show.js | 1085 | 2023-08-09 07:07:40 |