Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000009389-21-000103-index-headers.html | 2021-05-06 08:36:38 | |
| 0000009389-21-000103-index.html | 2021-05-06 08:36:38 | |
| 0000009389-21-000103.txt | 2021-05-06 08:36:38 | |
 0000009389-21-000103-xbrl.zip | 37982 | 2021-05-06 08:36:38 |
| bll-20210506.xsd | 2966 | 2021-05-06 08:36:38 |
| bll-20210506x8k.htm | 59606 | 2021-05-06 08:36:38 |
| bll-20210506x8k_htm.xml | 4816 | 2021-05-06 08:36:38 |
| bll-20210506xex99.htm | 632424 | 2021-05-06 08:36:38 |
 bll-20210506xex99001.jpg | 2675 | 2021-05-06 08:36:38 |
| bll-20210506_lab.xml | 16051 | 2021-05-06 08:36:38 |
| bll-20210506_pre.xml | 10596 | 2021-05-06 08:36:38 |
| FilingSummary.xml | 1719 | 2021-05-06 08:36:38 |
| Financial_Report.xlsx | 5705 | 2021-05-06 08:36:38 |
| MetaLinks.json | 17016 | 2021-05-06 08:36:38 |
| R1.htm | 40170 | 2021-05-06 08:36:38 |
| report.css | 2767 | 2021-05-06 08:36:38 |
| Show.js | 1085 | 2021-05-06 08:36:38 |