Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | 8-K | d813604d8k.htm iXBRL | 8-K | 34615 |
| 2 | EX-99.1 | d813604dex991.htm | EX-99.1 | 38444 |
| 3 | EX-99.2 | d813604dex992.htm | EX-99.2 | 28941 |
| 4 | EX-99.3 | d813604dex993.htm | EX-99.3 | 46435 |
| 8 | GRAPHIC | g813604ex99_1s10g1.jpg | GRAPHIC | 478888 |
| 9 | GRAPHIC | g813604ex99_1s11g1.jpg | GRAPHIC | 387185 |
| 10 | GRAPHIC | g813604ex99_1s12g1.jpg | GRAPHIC | 47929 |
| 11 | GRAPHIC | g813604ex99_1s13g1.jpg | GRAPHIC | 272148 |
| 12 | GRAPHIC | g813604ex99_1s14g1.jpg | GRAPHIC | 401956 |
| 13 | GRAPHIC | g813604ex99_1s15g1.jpg | GRAPHIC | 218757 |
| 14 | GRAPHIC | g813604ex99_1s16g1.jpg | GRAPHIC | 285131 |
| 15 | GRAPHIC | g813604ex99_1s17g1.jpg | GRAPHIC | 299045 |
| 16 | GRAPHIC | g813604ex99_1s18g1.jpg | GRAPHIC | 46580 |
| 17 | GRAPHIC | g813604ex99_1s19g1.jpg | GRAPHIC | 206002 |
| 18 | GRAPHIC | g813604ex99_1s1g1.jpg | GRAPHIC | 43995 |
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| 20 | GRAPHIC | g813604ex99_1s21g1.jpg | GRAPHIC | 228092 |
| 21 | GRAPHIC | g813604ex99_1s22g1.jpg | GRAPHIC | 343088 |
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| 25 | GRAPHIC | g813604ex99_1s26g1.jpg | GRAPHIC | 216071 |
| 26 | GRAPHIC | g813604ex99_1s27g1.jpg | GRAPHIC | 316176 |
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| 34 | GRAPHIC | g813604ex99_1s4g1.jpg | GRAPHIC | 37002 |
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| 38 | GRAPHIC | g813604ex99_1s8g1.jpg | GRAPHIC | 330961 |
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| 41 | GRAPHIC | g813604ex99_2s11g1.jpg | GRAPHIC | 217457 |
| 42 | GRAPHIC | g813604ex99_2s12g1.jpg | GRAPHIC | 216418 |
| 43 | GRAPHIC | g813604ex99_2s13g1.jpg | GRAPHIC | 275137 |
| 44 | GRAPHIC | g813604ex99_2s1g1.jpg | GRAPHIC | 70588 |
| 45 | GRAPHIC | g813604ex99_2s2g1.jpg | GRAPHIC | 416674 |
| 46 | GRAPHIC | g813604ex99_2s3g1.jpg | GRAPHIC | 278365 |
| 47 | GRAPHIC | g813604ex99_2s4g1.jpg | GRAPHIC | 278973 |
| 48 | GRAPHIC | g813604ex99_2s5g1.jpg | GRAPHIC | 291563 |
| 49 | GRAPHIC | g813604ex99_2s6g1.jpg | GRAPHIC | 278444 |
| 50 | GRAPHIC | g813604ex99_2s7g1.jpg | GRAPHIC | 318816 |
| 51 | GRAPHIC | g813604ex99_2s8g1.jpg | GRAPHIC | 354616 |
| 52 | GRAPHIC | g813604ex99_2s9g1.jpg | GRAPHIC | 241494 |
| 53 | GRAPHIC | g813604g17v71.jpg | GRAPHIC | 346892 |
| 54 | GRAPHIC | g813604g22s28.jpg | GRAPHIC | 320841 |
| 55 | GRAPHIC | g813604g36a20.jpg | GRAPHIC | 77436 |
| 56 | GRAPHIC | g813604g36e76.jpg | GRAPHIC | 297425 |
| 57 | GRAPHIC | g813604g36w06.jpg | GRAPHIC | 89308 |
| 58 | GRAPHIC | g813604g40n45.jpg | GRAPHIC | 260133 |
| 59 | GRAPHIC | g813604g41d27.jpg | GRAPHIC | 312908 |
| 60 | GRAPHIC | g813604g43l60.jpg | GRAPHIC | 271417 |
| 61 | GRAPHIC | g813604g50b18.jpg | GRAPHIC | 64098 |
| 62 | GRAPHIC | g813604g54s97.jpg | GRAPHIC | 478997 |
| 63 | GRAPHIC | g813604g57m67.jpg | GRAPHIC | 273534 |
| 64 | GRAPHIC | g813604g69m32.jpg | GRAPHIC | 297433 |
| 65 | GRAPHIC | g813604g83z42.jpg | GRAPHIC | 315670 |
| 66 | GRAPHIC | g813604g86l97.jpg | GRAPHIC | 182101 |
| 67 | GRAPHIC | g813604g87y58.jpg | GRAPHIC | 290678 |
| 68 | GRAPHIC | g813604g96k58.jpg | GRAPHIC | 71739 |
| 69 | GRAPHIC | g813604g96x67.jpg | GRAPHIC | 301100 |
| 70 | GRAPHIC | g813604g97n68.jpg | GRAPHIC | 66115 |
| Complete submission text file | 0001193125-20-288517.txt | 22362707 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 5 | XBRL TAXONOMY EXTENSION SCHEMA | btu-20201109.xsd | EX-101.SCH | 3081 |
| 6 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | btu-20201109_lab.xml | EX-101.LAB | 17373 |
| 7 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | btu-20201109_pre.xml | EX-101.PRE | 10961 |
| 71 | EXTRACTED XBRL INSTANCE DOCUMENT | d813604d8k_htm.xml | XML | 3276 |
EIN.: 134004153 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-16463 | Film No.: 201296152
SIC: 1221 Bituminous Coal & Lignite Surface Mining