Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000009389-21-000123-index-headers.html | 2021-08-05 08:48:06 | |
| 0000009389-21-000123-index.html | 2021-08-05 08:48:06 | |
| 0000009389-21-000123.txt | 2021-08-05 08:48:06 | |
 0000009389-21-000123-xbrl.zip | 44060 | 2021-08-05 08:48:06 |
| bll-20210805.xsd | 2966 | 2021-08-05 08:48:06 |
| bll-20210805x8k.htm | 61131 | 2021-08-05 08:48:06 |
| bll-20210805x8k_htm.xml | 4816 | 2021-08-05 08:48:06 |
| bll-20210805xex99.htm | 926157 | 2021-08-05 08:48:06 |
 bll-20210805xex99001.jpg | 5357 | 2021-08-05 08:48:06 |
| bll-20210805_lab.xml | 16051 | 2021-08-05 08:48:06 |
| bll-20210805_pre.xml | 10596 | 2021-08-05 08:48:06 |
| FilingSummary.xml | 1719 | 2021-08-05 08:48:06 |
| Financial_Report.xlsx | 5708 | 2021-08-05 08:48:06 |
| MetaLinks.json | 17016 | 2021-08-05 08:48:06 |
| R1.htm | 40172 | 2021-08-05 08:48:06 |
| report.css | 2767 | 2021-08-05 08:48:06 |
| Show.js | 1085 | 2021-08-05 08:48:06 |