Name | Size | Last Modified |
---|---|---|
0001064728-23-000023-index-headers.html | 2023-03-23 16:15:47 | |
0001064728-23-000023-index.html | 2023-03-23 16:15:47 | |
0001064728-23-000023.txt | 2023-03-23 16:15:47 | |
0001064728-23-000023-xbrl.zip | 1893191 | 2023-03-23 16:15:47 |
btu-20230322.htm | 1376775 | 2023-03-23 16:15:47 |
btu-20230322.xsd | 4376 | 2023-03-23 16:15:47 |
btu-20230322_def.xml | 6332 | 2023-03-23 16:15:47 |
btu-20230322_g1.jpg | 77900 | 2023-03-23 16:15:47 |
btu-20230322_g10.jpg | 125618 | 2023-03-23 16:15:47 |
btu-20230322_g11.jpg | 169027 | 2023-03-23 16:15:47 |
btu-20230322_g12.jpg | 129057 | 2023-03-23 16:15:47 |
btu-20230322_g13.jpg | 18485 | 2023-03-23 16:15:47 |
btu-20230322_g14.jpg | 187711 | 2023-03-23 16:15:47 |
btu-20230322_g15.jpg | 11678 | 2023-03-23 16:15:47 |
btu-20230322_g16.jpg | 9374 | 2023-03-23 16:15:47 |
btu-20230322_g17.jpg | 10483 | 2023-03-23 16:15:47 |
btu-20230322_g18.jpg | 10651 | 2023-03-23 16:15:47 |
btu-20230322_g19.jpg | 11197 | 2023-03-23 16:15:47 |
btu-20230322_g2.jpg | 29657 | 2023-03-23 16:15:47 |
btu-20230322_g20.jpg | 2829 | 2023-03-23 16:15:47 |
btu-20230322_g21.jpg | 83453 | 2023-03-23 16:15:47 |
btu-20230322_g22.jpg | 85640 | 2023-03-23 16:15:47 |
btu-20230322_g23.jpg | 54966 | 2023-03-23 16:15:47 |
btu-20230322_g24.jpg | 98754 | 2023-03-23 16:15:47 |
btu-20230322_g25.jpg | 99943 | 2023-03-23 16:15:47 |
btu-20230322_g26.jpg | 103360 | 2023-03-23 16:15:47 |
btu-20230322_g27.jpg | 80237 | 2023-03-23 16:15:47 |
btu-20230322_g28.jpg | 9198 | 2023-03-23 16:15:47 |
btu-20230322_g29.jpg | 2775 | 2023-03-23 16:15:47 |
btu-20230322_g3.jpg | 5251 | 2023-03-23 16:15:47 |
btu-20230322_g30.jpg | 464798 | 2023-03-23 16:15:47 |
btu-20230322_g31.jpg | 195194 | 2023-03-23 16:15:47 |
btu-20230322_g4.jpg | 6162 | 2023-03-23 16:15:47 |
btu-20230322_g5.jpg | 140380 | 2023-03-23 16:15:47 |
btu-20230322_g6.jpg | 23015 | 2023-03-23 16:15:47 |
btu-20230322_g7.jpg | 15073 | 2023-03-23 16:15:47 |
btu-20230322_g8.jpg | 19601 | 2023-03-23 16:15:47 |
btu-20230322_g9.jpg | 18858 | 2023-03-23 16:15:47 |
btu-20230322_htm.xml | 178297 | 2023-03-23 16:15:47 |
btu-20230322_lab.xml | 8989 | 2023-03-23 16:15:47 |
btu-20230322_pre.xml | 5627 | 2023-03-23 16:15:47 |
btucourtesydef14aproxy.pdf | 3969537 | 2023-03-23 16:15:47 |
FilingSummary.xml | 3482 | 2023-03-23 16:15:47 |
Financial_Report.xlsx | 12009 | 2023-03-23 16:15:47 |
MetaLinks.json | 149962 | 2023-03-23 16:15:47 |
R1.htm | 10849 | 2023-03-23 16:15:47 |
R2.htm | 210569 | 2023-03-23 16:15:47 |
report.css | 2767 | 2023-03-23 16:15:47 |
Show.js | 1085 | 2023-03-23 16:15:47 |