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| 0000078890-22-000239-index.html | 2022-05-11 16:32:37 | |
| 0000078890-22-000239.txt | 2022-05-11 16:32:37 | |
 0000078890-22-000239-xbrl.zip | 31319 | 2022-05-11 16:32:37 |
| bco-20220505.htm | 67911 | 2022-05-11 16:32:37 |
| bco-20220505.xsd | 1881 | 2022-05-11 16:32:37 |
| bco-20220505_htm.xml | 11053 | 2022-05-11 16:32:37 |
| bco-20220505_lab.xml | 25154 | 2022-05-11 16:32:37 |
| bco-20220505_pre.xml | 13033 | 2022-05-11 16:32:37 |
| exhibit101-cicplan.htm | 122339 | 2022-05-11 16:32:37 |
| FilingSummary.xml | 1633 | 2022-05-11 16:32:37 |
| Financial_Report.xlsx | 5670 | 2022-05-11 16:32:37 |
| MetaLinks.json | 16892 | 2022-05-11 16:32:37 |
| R1.htm | 40238 | 2022-05-11 16:32:37 |
| report.css | 2767 | 2022-05-11 16:32:37 |
| Show.js | 1084 | 2022-05-11 16:32:37 |