Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001064728-24-000079-index-headers.html | 2024-05-09 16:09:02 | |
| 0001064728-24-000079-index.html | 2024-05-09 16:09:02 | |
| 0001064728-24-000079.txt | 2024-05-09 16:09:02 | |
 0001064728-24-000079-xbrl.zip | 10120 | 2024-05-09 16:09:02 |
| btu-20240509.htm | 44844 | 2024-05-09 16:09:02 |
| btu-20240509.xsd | 1929 | 2024-05-09 16:09:02 |
| btu-20240509_htm.xml | 2720 | 2024-05-09 16:09:02 |
| btu-20240509_lab.xml | 22788 | 2024-05-09 16:09:02 |
| btu-20240509_pre.xml | 13066 | 2024-05-09 16:09:02 |
| FilingSummary.xml | 1638 | 2024-05-09 16:09:02 |
| Financial_Report.xlsx | 5699 | 2024-05-09 16:09:02 |
| MetaLinks.json | 17697 | 2024-05-09 16:09:02 |
| R1.htm | 38097 | 2024-05-09 16:09:02 |
| report.css | 2766 | 2024-05-09 16:09:02 |
| Show.js | 1084 | 2024-05-09 16:09:02 |