Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000009389-20-000018-index-headers.html | 2020-08-06 08:29:15 | |
| 0000009389-20-000018-index.html | 2020-08-06 08:29:15 | |
| 0000009389-20-000018.txt | 2020-08-06 08:29:15 | |
 0000009389-20-000018-xbrl.zip | 45262 | 2020-08-06 08:29:15 |
| bll-20200806.xsd | 3019 | 2020-08-06 08:29:15 |
| bll-20200806x8k.htm | 59286 | 2020-08-06 08:29:15 |
| bll-20200806x8k_htm.xml | 4819 | 2020-08-06 08:29:15 |
| bll-20200806xex99.htm | 931695 | 2020-08-06 08:29:15 |
 bll-20200806xex99001.jpg | 2675 | 2020-08-06 08:29:15 |
| bll-20200806_lab.xml | 16051 | 2020-08-06 08:29:15 |
| bll-20200806_pre.xml | 10596 | 2020-08-06 08:29:15 |
| FilingSummary.xml | 1719 | 2020-08-06 08:29:15 |
| Financial_Report.xlsx | 5487 | 2020-08-06 08:29:15 |
| MetaLinks.json | 17016 | 2020-08-06 08:29:15 |
| R1.htm | 40175 | 2020-08-06 08:29:15 |
| report.css | 2767 | 2020-08-06 08:29:15 |
| Show.js | 1085 | 2020-08-06 08:29:15 |