Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | 10-K | btu-20231231.htm iXBRL | 10-K | 4393912 |
| 2 | EX-4.7 | btu_20231231xex47.htm | EX-4.7 | 27847 |
| 3 | EX-10.72 | btu_20231231xex1072.htm | EX-10.72 | 162213 |
| 4 | EX-10.73 | btu_20231231xex1073.htm | EX-10.73 | 100657 |
| 5 | EX-10.74 | btu_20231231xex1074.htm | EX-10.74 | 107887 |
| 6 | EX-21 | btu_20231231xex21.htm | EX-21 | 107151 |
| 7 | EX-23.1 | btu_20231231xex231.htm | EX-23.1 | 3581 |
| 8 | EX-23.2 | btu_20231231xex232.htm | EX-23.2 | 27045 |
| 9 | EX-23.3 | btu_20231231xex233.htm | EX-23.3 | 27046 |
| 10 | EX-23.4 | btu_20231231xex234.htm | EX-23.4 | 26277 |
| 11 | EX-31.1 | btu_20231231xex311.htm | EX-31.1 | 9828 |
| 12 | EX-31.2 | btu_20231231xex312.htm | EX-31.2 | 9864 |
| 13 | EX-32.1 | btu_20231231xex321.htm | EX-32.1 | 4872 |
| 14 | EX-32.2 | btu_20231231xex322.htm | EX-32.2 | 4849 |
| 15 | EX-95 | btu_20231231xex95.htm | EX-95 | 126249 |
| 16 | EX-96.2 | btu_20231231xex962.htm | EX-96.2 | 1282148 |
| 17 | EX-96.3 | btu_20231231xex963.htm | EX-96.3 | 1137100 |
| 18 | EX-97 | btu_20231231xex97.htm | EX-97 | 22197 |
| 24 | a10-mina.jpg | GRAPHIC | 74927 | |
| 25 | a11a.jpg | GRAPHIC | 67266 | |
| 26 | a13-mina.jpg | GRAPHIC | 65614 | |
| 27 | a14-mina.jpg | GRAPHIC | 60325 | |
| 28 | a15-mina.jpg | GRAPHIC | 49802 | |
| 29 | a1a.jpg | GRAPHIC | 47362 | |
| 30 | a2-mina.jpg | GRAPHIC | 76753 | |
| 31 | a28-mina.jpg | GRAPHIC | 28432 | |
| 32 | a311-mina.jpg | GRAPHIC | 62172 | |
| 33 | a312-mina.jpg | GRAPHIC | 55052 | |
| 34 | a35a.jpg | GRAPHIC | 32189 | |
| 35 | a36-mina.jpg | GRAPHIC | 59805 | |
| 36 | a361-mina.jpg | GRAPHIC | 23392 | |
| 37 | a362-mina.jpg | GRAPHIC | 14906 | |
| 38 | a37-mina.jpg | GRAPHIC | 10254 | |
| 39 | a37a.jpg | GRAPHIC | 50330 | |
| 40 | a38-mina.jpg | GRAPHIC | 77311 | |
| 41 | a38a.jpg | GRAPHIC | 53113 | |
| 42 | a39-mina.jpg | GRAPHIC | 61621 | |
| 43 | a40-mina.jpg | GRAPHIC | 63792 | |
| 44 | a4a.jpg | GRAPHIC | 44071 | |
| 45 | a5a.jpg | GRAPHIC | 36296 | |
| 46 | a6-mina.jpg | GRAPHIC | 66509 | |
| 47 | a8-mina.jpg | GRAPHIC | 57102 | |
| 48 | a9-mina.jpg | GRAPHIC | 76474 | |
| 49 | aaaaaaaaaaaaa-mina.jpg | GRAPHIC | 63841 | |
| 50 | btu-20231231_g1.jpg | GRAPHIC | 195073 | |
| 51 | btu-20231231_g2.jpg | GRAPHIC | 2091725 | |
| 52 | btu-20231231_g3.jpg | GRAPHIC | 2209534 | |
| 53 | btu-20231231_g4.jpg | GRAPHIC | 315720 | |
| 54 | btu-20231231_g5.jpg | GRAPHIC | 251293 | |
| 55 | btu-20231231_g6.jpg | GRAPHIC | 153348 | |
| 56 | btu-20231231_g7.jpg | GRAPHIC | 339008 | |
| 57 | equation1a.jpg | GRAPHIC | 27563 | |
| 58 | image_01.jpg | GRAPHIC | 89284 | |
| 59 | image_0a.jpg | GRAPHIC | 89284 | |
| 60 | image_10.jpg | GRAPHIC | 52494 | |
| 61 | image_11a.jpg | GRAPHIC | 73951 | |
| 62 | image_12.jpg | GRAPHIC | 52369 | |
| 63 | image_121b.jpg | GRAPHIC | 39445 | |
| 64 | image_13.jpg | GRAPHIC | 60042 | |
| 65 | image_14.jpg | GRAPHIC | 85861 | |
| 66 | image_15.jpg | GRAPHIC | 84360 | |
| 67 | image_16.jpg | GRAPHIC | 99594 | |
| 68 | image_171.jpg | GRAPHIC | 78138 | |
| 69 | image_17a.jpg | GRAPHIC | 73598 | |
| 70 | image_18.jpg | GRAPHIC | 79184 | |
| 71 | image_191.jpg | GRAPHIC | 87819 | |
| 72 | image_19a.jpg | GRAPHIC | 69428 | |
| 73 | image_2.jpg | GRAPHIC | 84762 | |
| 74 | image_20.jpg | GRAPHIC | 83789 | |
| 75 | image_21.jpg | GRAPHIC | 77200 | |
| 76 | image_221.jpg | GRAPHIC | 76595 | |
| 77 | image_22a.jpg | GRAPHIC | 65536 | |
| 78 | image_231.jpg | GRAPHIC | 75873 | |
| 79 | image_23a.jpg | GRAPHIC | 66051 | |
| 80 | image_241.jpg | GRAPHIC | 22193 | |
| 81 | image_24a.jpg | GRAPHIC | 62281 | |
| 82 | image_251.jpg | GRAPHIC | 78049 | |
| 83 | image_25a.jpg | GRAPHIC | 64803 | |
| 84 | image_261.jpg | GRAPHIC | 50702 | |
| 85 | image_26a.jpg | GRAPHIC | 62192 | |
| 86 | image_271.jpg | GRAPHIC | 74482 | |
| 87 | image_27a.jpg | GRAPHIC | 64634 | |
| 88 | image_281.jpg | GRAPHIC | 63404 | |
| 89 | image_28a.jpg | GRAPHIC | 79320 | |
| 90 | image_291.jpg | GRAPHIC | 64476 | |
| 91 | image_29a.jpg | GRAPHIC | 63400 | |
| 92 | image_3.jpg | GRAPHIC | 84298 | |
| 93 | image_30.jpg | GRAPHIC | 68241 | |
| 94 | image_311.jpg | GRAPHIC | 48679 | |
| 95 | image_31a.jpg | GRAPHIC | 56055 | |
| 96 | image_321.jpg | GRAPHIC | 69722 | |
| 97 | image_32a.jpg | GRAPHIC | 56932 | |
| 98 | image_331.jpg | GRAPHIC | 54758 | |
| 99 | image_33a.jpg | GRAPHIC | 58355 | |
| 100 | image_341.jpg | GRAPHIC | 38767 | |
| 101 | image_34a.jpg | GRAPHIC | 58671 | |
| 102 | image_351.jpg | GRAPHIC | 16662 | |
| 103 | image_35a.jpg | GRAPHIC | 50540 | |
| 104 | image_361.jpg | GRAPHIC | 14082 | |
| 105 | image_36a.jpg | GRAPHIC | 58467 | |
| 106 | image_371.jpg | GRAPHIC | 47645 | |
| 107 | image_37a.jpg | GRAPHIC | 55182 | |
| 108 | image_381.jpg | GRAPHIC | 79815 | |
| 109 | image_38a.jpg | GRAPHIC | 58076 | |
| 110 | image_391.jpg | GRAPHIC | 69438 | |
| 111 | image_39a.jpg | GRAPHIC | 56600 | |
| 112 | image_4.jpg | GRAPHIC | 116559 | |
| 113 | image_401.jpg | GRAPHIC | 58522 | |
| 114 | image_40a.jpg | GRAPHIC | 57543 | |
| 115 | image_411.jpg | GRAPHIC | 65182 | |
| 116 | image_41a.jpg | GRAPHIC | 58093 | |
| 117 | image_421.jpg | GRAPHIC | 61513 | |
| 118 | image_42a.jpg | GRAPHIC | 38418 | |
| 119 | image_43.jpg | GRAPHIC | 66826 | |
| 120 | image_44.jpg | GRAPHIC | 79772 | |
| 121 | image_451.jpg | GRAPHIC | 78958 | |
| 122 | image_45a.jpg | GRAPHIC | 64527 | |
| 123 | image_46.jpg | GRAPHIC | 74545 | |
| 124 | image_47.jpg | GRAPHIC | 154976 | |
| 125 | image_48.jpg | GRAPHIC | 40728 | |
| 126 | image_49.jpg | GRAPHIC | 108374 | |
| 127 | image_50.jpg | GRAPHIC | 160162 | |
| 128 | image_51.jpg | GRAPHIC | 89282 | |
| 129 | image_52.jpg | GRAPHIC | 8707 | |
| 130 | image_531.jpg | GRAPHIC | 18924 | |
| 131 | image_53a.jpg | GRAPHIC | 33842 | |
| 132 | image_54.jpg | GRAPHIC | 75279 | |
| 133 | image_55.jpg | GRAPHIC | 23004 | |
| 134 | image_561.jpg | GRAPHIC | 54284 | |
| 135 | image_56a.jpg | GRAPHIC | 34909 | |
| 136 | image_571.jpg | GRAPHIC | 86778 | |
| 137 | image_57a.jpg | GRAPHIC | 25939 | |
| 138 | image_58.jpg | GRAPHIC | 112603 | |
| 139 | image_581.jpg | GRAPHIC | 92333 | |
| 140 | image_591.jpg | GRAPHIC | 138063 | |
| 141 | image_59a.jpg | GRAPHIC | 37059 | |
| 142 | image_5a.jpg | GRAPHIC | 66354 | |
| 143 | image_60.jpg | GRAPHIC | 81043 | |
| 144 | image_61.jpg | GRAPHIC | 58051 | |
| 145 | image_611.jpg | GRAPHIC | 89324 | |
| 146 | image_62.jpg | GRAPHIC | 59294 | |
| 147 | image_63.jpg | GRAPHIC | 49273 | |
| 148 | image_64.jpg | GRAPHIC | 71601 | |
| 149 | image_65.jpg | GRAPHIC | 88437 | |
| 150 | image_66.jpg | GRAPHIC | 56399 | |
| 151 | image_67.jpg | GRAPHIC | 48293 | |
| 152 | image_68.jpg | GRAPHIC | 82477 | |
| 153 | image_69.jpg | GRAPHIC | 72974 | |
| 154 | image_6a.jpg | GRAPHIC | 71131 | |
| 155 | image_7.jpg | GRAPHIC | 113913 | |
| 156 | image_70.jpg | GRAPHIC | 89166 | |
| 157 | image_71.jpg | GRAPHIC | 76437 | |
| 158 | image_72.jpg | GRAPHIC | 82981 | |
| 159 | image_73.jpg | GRAPHIC | 23233 | |
| 160 | image_74.jpg | GRAPHIC | 67592 | |
| 161 | image_8.jpg | GRAPHIC | 68434 | |
| 162 | image_9.jpg | GRAPHIC | 73938 | |
| 163 | image_91.jpg | GRAPHIC | 8759 | |
| 164 | image_912a.jpg | GRAPHIC | 8759 | |
| 165 | image_914a.jpg | GRAPHIC | 8759 | |
| 166 | intro1.jpg | GRAPHIC | 88816 | |
| 167 | introb.jpg | GRAPHIC | 88816 | |
| Complete submission text file | 0001064728-24-000021.txt | 48837147 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 19 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | btu-20231231.xsd | EX-101.SCH | 138135 |
| 20 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | btu-20231231_cal.xml | EX-101.CAL | 154473 |
| 21 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | btu-20231231_def.xml | EX-101.DEF | 834625 |
| 22 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | btu-20231231_lab.xml | EX-101.LAB | 1549755 |
| 23 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | btu-20231231_pre.xml | EX-101.PRE | 1178876 |
| 296 | EXTRACTED XBRL INSTANCE DOCUMENT | btu-20231231_htm.xml | XML | 3449265 |
EIN.: 134004153 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-16463 | Film No.: 24667180
SIC: 1221 Bituminous Coal & Lignite Surface Mining
(CF Office: 01 Energy & Transportation)
