Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000009389-21-000080-index-headers.html | 2021-04-29 10:13:18 | |
| 0000009389-21-000080-index.html | 2021-04-29 10:13:18 | |
| 0000009389-21-000080.txt | 2021-04-29 10:13:18 | |
 0000009389-21-000080-xbrl.zip | 15642 | 2021-04-29 10:13:18 |
| bll-20210428.xsd | 2966 | 2021-04-29 10:13:18 |
| bll-20210428x8k.htm | 92446 | 2021-04-29 10:13:18 |
| bll-20210428x8k_htm.xml | 4864 | 2021-04-29 10:13:18 |
| bll-20210428xex99.htm | 20823 | 2021-04-29 10:13:18 |
 bll-20210428xex99001.jpg | 2552 | 2021-04-29 10:13:18 |
| bll-20210428_lab.xml | 16051 | 2021-04-29 10:13:18 |
| bll-20210428_pre.xml | 10596 | 2021-04-29 10:13:18 |
| FilingSummary.xml | 1719 | 2021-04-29 10:13:18 |
| Financial_Report.xlsx | 5705 | 2021-04-29 10:13:18 |
| MetaLinks.json | 17020 | 2021-04-29 10:13:18 |
| R1.htm | 40171 | 2021-04-29 10:13:18 |
| report.css | 2767 | 2021-04-29 10:13:18 |
| Show.js | 1085 | 2021-04-29 10:13:18 |