Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-23-039713-index-headers.html | 2023-03-31 09:00:53 | |
| 0001104659-23-039713-index.html | 2023-03-31 09:00:53 | |
| 0001104659-23-039713.txt | 2023-03-31 09:00:53 | |
 0001104659-23-039713-xbrl.zip | 1747888 | 2023-03-31 09:00:53 |
| arch-20221231.xsd | 9487 | 2023-03-31 09:00:53 |
| arch-20221231_def.xml | 9521 | 2023-03-31 09:00:53 |
| arch-20221231_lab.xml | 19096 | 2023-03-31 09:00:53 |
| arch-20221231_pre.xml | 12141 | 2023-03-31 09:00:53 |
 bc_paidvsadjebitda-4c.jpg | 180504 | 2023-03-31 09:00:53 |
 bc_paidvsnetincome-4c.jpg | 178363 | 2023-03-31 09:00:53 |
 bc_paidvstsr-4c.jpg | 210680 | 2023-03-31 09:00:53 |
 fc_core-bw.jpg | 626730 | 2023-03-31 09:00:53 |
| FilingSummary.xml | 2704 | 2023-03-31 09:00:53 |
| Financial_Report.xlsx | 12685 | 2023-03-31 09:00:53 |
 lg_archresorces-bwlr.jpg | 14087 | 2023-03-31 09:00:53 |
| MetaLinks.json | 152145 | 2023-03-31 09:00:53 |
 pc_age-bw.jpg | 25422 | 2023-03-31 09:00:53 |
 pc_ceopay-bw.jpg | 29447 | 2023-03-31 09:00:53 |
 pc_neopay-bw.jpg | 29675 | 2023-03-31 09:00:53 |
 pc_tenure-bw.jpg | 26589 | 2023-03-31 09:00:53 |
 px_votepage1-bw.jpg | 697143 | 2023-03-31 09:00:53 |
| R1.htm | 10843 | 2023-03-31 09:00:53 |
| R2.htm | 281677 | 2023-03-31 09:00:53 |
| report.css | 2767 | 2023-03-31 09:00:53 |
| Show.js | 1085 | 2023-03-31 09:00:53 |
| tm231865d2_def14a.htm | 1692021 | 2023-03-31 09:00:53 |
| tm231865d2_def14a_htm.xml | 262276 | 2023-03-31 09:00:53 |