Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001243429-22-000009-index-headers.html | 2022-03-11 15:04:50 | |
| 0001243429-22-000009-index.html | 2022-03-11 15:04:50 | |
| 0001243429-22-000009.txt | 2022-03-11 15:04:50 | |
 0001243429-22-000009-xbrl.zip | 15416907 | 2022-03-11 15:04:50 |
| a2021exhibit11.htm | 119292 | 2022-03-11 15:04:50 |
| a2021exhibit121.htm | 14823 | 2022-03-11 15:04:50 |
| a2021exhibit131.htm | 4353 | 2022-03-11 15:04:50 |
| a2021exhibit151.htm | 2439 | 2022-03-11 15:04:50 |
| a2021exhibit1510.htm | 8817 | 2022-03-11 15:04:50 |
 a2021exhibit1510001.jpg | 150298 | 2022-03-11 15:04:50 |
 a2021exhibit1510002.jpg | 149724 | 2022-03-11 15:04:50 |
 a2021exhibit1510003.jpg | 146360 | 2022-03-11 15:04:50 |
 a2021exhibit1510004.jpg | 145622 | 2022-03-11 15:04:50 |
| a2021exhibit1511.htm | 2179 | 2022-03-11 15:04:50 |
 a2021exhibit1511001.jpg | 119846 | 2022-03-11 15:04:50 |
| a2021exhibit1512.htm | 2194 | 2022-03-11 15:04:50 |
 a2021exhibit1512001.jpg | 132046 | 2022-03-11 15:04:50 |
| a2021exhibit1513.htm | 3918 | 2022-03-11 15:04:50 |
 a2021exhibit1513001.jpg | 115076 | 2022-03-11 15:04:50 |
 a2021exhibit1513002.jpg | 115525 | 2022-03-11 15:04:50 |
| a2021exhibit1514.htm | 1391 | 2022-03-11 15:04:50 |
 a2021exhibit1514001.jpg | 69624 | 2022-03-11 15:04:50 |
| a2021exhibit152.htm | 3767 | 2022-03-11 15:04:50 |
 a2021exhibit152001.jpg | 108259 | 2022-03-11 15:04:50 |
 a2021exhibit152002.jpg | 104567 | 2022-03-11 15:04:50 |
| a2021exhibit153.htm | 2455 | 2022-03-11 15:04:50 |
 a2021exhibit153001.jpg | 167728 | 2022-03-11 15:04:50 |
| a2021exhibit154.htm | 2279 | 2022-03-11 15:04:50 |
 a2021exhibit154001.jpg | 129009 | 2022-03-11 15:04:50 |
| a2021exhibit155.htm | 6992 | 2022-03-11 15:04:50 |
 a2021exhibit155001.jpg | 141360 | 2022-03-11 15:04:50 |
 a2021exhibit155002.jpg | 140252 | 2022-03-11 15:04:50 |
 a2021exhibit155003.jpg | 141824 | 2022-03-11 15:04:50 |
 a2021exhibit155004.jpg | 140348 | 2022-03-11 15:04:50 |
| a2021exhibit156.htm | 2140 | 2022-03-11 15:04:50 |
 a2021exhibit156001.jpg | 151666 | 2022-03-11 15:04:50 |
| a2021exhibit157.htm | 7197 | 2022-03-11 15:04:50 |
 a2021exhibit157001.jpg | 137242 | 2022-03-11 15:04:50 |
 a2021exhibit157002.jpg | 136064 | 2022-03-11 15:04:50 |
 a2021exhibit157003.jpg | 136655 | 2022-03-11 15:04:50 |
 a2021exhibit157004.jpg | 137201 | 2022-03-11 15:04:50 |
| a2021exhibit158.htm | 8743 | 2022-03-11 15:04:50 |
 a2021exhibit158001.jpg | 132566 | 2022-03-11 15:04:50 |
 a2021exhibit158002.jpg | 117710 | 2022-03-11 15:04:50 |
 a2021exhibit158003.jpg | 133624 | 2022-03-11 15:04:50 |
 a2021exhibit158004.jpg | 143604 | 2022-03-11 15:04:50 |
 a2021exhibit158005.jpg | 143582 | 2022-03-11 15:04:50 |
| a2021exhibit159.htm | 4308 | 2022-03-11 15:04:50 |
 a2021exhibit159001.jpg | 121389 | 2022-03-11 15:04:50 |
 a2021exhibit159002.jpg | 125542 | 2022-03-11 15:04:50 |
| a2021exhibit22.htm | 359558 | 2022-03-11 15:04:50 |
| a2021exhibit413.htm | 40311 | 2022-03-11 15:04:50 |
| a2021exhibit414.htm | 48070 | 2022-03-11 15:04:50 |
| a2021exhibit415.htm | 44199 | 2022-03-11 15:04:50 |
 a2021exhibit415001.jpg | 224636 | 2022-03-11 15:04:50 |
 a2021exhibit415002.jpg | 252886 | 2022-03-11 15:04:50 |
 a2021exhibit415003.jpg | 225735 | 2022-03-11 15:04:50 |
 a2021exhibit415004.jpg | 340327 | 2022-03-11 15:04:50 |
 a2021exhibit415005.jpg | 325270 | 2022-03-11 15:04:50 |
 a2021exhibit415006.jpg | 234351 | 2022-03-11 15:04:50 |
 a2021exhibit415007.jpg | 272602 | 2022-03-11 15:04:50 |
 a2021exhibit415008.jpg | 283301 | 2022-03-11 15:04:50 |
 a2021exhibit415009.jpg | 285650 | 2022-03-11 15:04:50 |
 a2021exhibit415010.jpg | 321472 | 2022-03-11 15:04:50 |
 a2021exhibit415011.jpg | 224572 | 2022-03-11 15:04:50 |
 a2021exhibit415012.jpg | 172201 | 2022-03-11 15:04:50 |
| a2021exhibit81.htm | 30361 | 2022-03-11 15:04:50 |
| FilingSummary.xml | 113946 | 2022-03-11 15:04:50 |
| Financial_Report.xlsx | 410641 | 2022-03-11 15:04:50 |
| MetaLinks.json | 2028124 | 2022-03-11 15:04:50 |
| mt-20211231.htm | 13194075 | 2022-03-11 15:04:50 |
| mt-20211231.xsd | 303822 | 2022-03-11 15:04:50 |
| mt-20211231_cal.xml | 209488 | 2022-03-11 15:04:50 |
| mt-20211231_def.xml | 1757710 | 2022-03-11 15:04:50 |
 mt-20211231_g1.jpg | 1159031 | 2022-03-11 15:04:50 |
 mt-20211231_g10.jpg | 1120026 | 2022-03-11 15:04:50 |
 mt-20211231_g11.jpg | 924038 | 2022-03-11 15:04:50 |
 mt-20211231_g12.jpg | 1048905 | 2022-03-11 15:04:50 |
 mt-20211231_g13.jpg | 888073 | 2022-03-11 15:04:50 |
 mt-20211231_g14.jpg | 1283773 | 2022-03-11 15:04:50 |
 mt-20211231_g15.jpg | 908941 | 2022-03-11 15:04:50 |
 mt-20211231_g16.jpg | 1105542 | 2022-03-11 15:04:50 |
 mt-20211231_g17.jpg | 956200 | 2022-03-11 15:04:50 |
 mt-20211231_g18.jpg | 1317510 | 2022-03-11 15:04:50 |
 mt-20211231_g19.jpg | 76449 | 2022-03-11 15:04:50 |
 mt-20211231_g2.jpg | 47206 | 2022-03-11 15:04:50 |
 mt-20211231_g20.jpg | 49677 | 2022-03-11 15:04:50 |
 mt-20211231_g21.jpg | 92973 | 2022-03-11 15:04:50 |
 mt-20211231_g22.jpg | 71449 | 2022-03-11 15:04:50 |
 mt-20211231_g23.jpg | 67864 | 2022-03-11 15:04:50 |
 mt-20211231_g24.jpg | 77990 | 2022-03-11 15:04:50 |
 mt-20211231_g25.jpg | 1172443 | 2022-03-11 15:04:50 |
 mt-20211231_g26.jpg | 1121565 | 2022-03-11 15:04:50 |
 mt-20211231_g3.jpg | 62924 | 2022-03-11 15:04:50 |
 mt-20211231_g4.jpg | 164916 | 2022-03-11 15:04:50 |
 mt-20211231_g5.jpg | 30619 | 2022-03-11 15:04:50 |
 mt-20211231_g6.jpg | 3074338 | 2022-03-11 15:04:50 |
 mt-20211231_g7.jpg | 44665 | 2022-03-11 15:04:50 |
 mt-20211231_g8.jpg | 31910 | 2022-03-11 15:04:50 |
 mt-20211231_g9.jpg | 916144 | 2022-03-11 15:04:50 |
| mt-20211231_htm.xml | 13632325 | 2022-03-11 15:04:50 |
| mt-20211231_lab.xml | 2545650 | 2022-03-11 15:04:50 |
| mt-20211231_pre.xml | 2102201 | 2022-03-11 15:04:50 |
| R1.htm | 65339 | 2022-03-11 15:04:50 |
| R10.htm | 8418 | 2022-03-11 15:04:50 |
| R100.htm | 59340 | 2022-03-11 15:04:50 |
| R101.htm | 60389 | 2022-03-11 15:04:50 |
| R102.htm | 72661 | 2022-03-11 15:04:50 |
| R103.htm | 13439 | 2022-03-11 15:04:50 |
| R104.htm | 76156 | 2022-03-11 15:04:50 |
| R105.htm | 23610 | 2022-03-11 15:04:50 |
| R106.htm | 15224 | 2022-03-11 15:04:50 |
| R107.htm | 17346 | 2022-03-11 15:04:50 |
| R108.htm | 33244 | 2022-03-11 15:04:50 |
| R109.htm | 31777 | 2022-03-11 15:04:50 |
| R11.htm | 33491 | 2022-03-11 15:04:50 |
| R110.htm | 13502 | 2022-03-11 15:04:50 |
| R111.htm | 13264 | 2022-03-11 15:04:50 |
| R112.htm | 19002 | 2022-03-11 15:04:50 |
| R113.htm | 17585 | 2022-03-11 15:04:50 |
| R114.htm | 4618 | 2022-03-11 15:04:50 |
| R115.htm | 9860 | 2022-03-11 15:04:50 |
| R116.htm | 10870 | 2022-03-11 15:04:50 |
| R117.htm | 15617 | 2022-03-11 15:04:50 |
| R118.htm | 75781 | 2022-03-11 15:04:50 |
| R119.htm | 175804 | 2022-03-11 15:04:50 |
| R12.htm | 558864 | 2022-03-11 15:04:50 |
| R120.htm | 39480 | 2022-03-11 15:04:50 |
| R121.htm | 8976 | 2022-03-11 15:04:50 |
| R122.htm | 115733 | 2022-03-11 15:04:50 |
| R123.htm | 35612 | 2022-03-11 15:04:50 |
| R124.htm | 16471 | 2022-03-11 15:04:50 |
| R125.htm | 40089 | 2022-03-11 15:04:50 |
| R126.htm | 19290 | 2022-03-11 15:04:50 |
| R127.htm | 21331 | 2022-03-11 15:04:50 |
| R128.htm | 11849 | 2022-03-11 15:04:50 |
| R129.htm | 21522 | 2022-03-11 15:04:50 |
| R13.htm | 239058 | 2022-03-11 15:04:50 |
| R130.htm | 49143 | 2022-03-11 15:04:50 |
| R131.htm | 45334 | 2022-03-11 15:04:50 |
| R132.htm | 4708 | 2022-03-11 15:04:50 |
| R133.htm | 28257 | 2022-03-11 15:04:50 |
| R134.htm | 112325 | 2022-03-11 15:04:50 |
| R135.htm | 129366 | 2022-03-11 15:04:50 |
| R136.htm | 35811 | 2022-03-11 15:04:50 |
| R137.htm | 63004 | 2022-03-11 15:04:50 |
| R138.htm | 19124 | 2022-03-11 15:04:50 |
| R139.htm | 69039 | 2022-03-11 15:04:50 |
| R14.htm | 142795 | 2022-03-11 15:04:50 |
| R140.htm | 32245 | 2022-03-11 15:04:50 |
| R141.htm | 17775 | 2022-03-11 15:04:50 |
| R142.htm | 155120 | 2022-03-11 15:04:50 |
| R143.htm | 29666 | 2022-03-11 15:04:50 |
| R144.htm | 144170 | 2022-03-11 15:04:50 |
| R145.htm | 10912 | 2022-03-11 15:04:50 |
| R146.htm | 86202 | 2022-03-11 15:04:50 |
| R147.htm | 11009 | 2022-03-11 15:04:50 |
| R148.htm | 30412 | 2022-03-11 15:04:50 |
| R149.htm | 22618 | 2022-03-11 15:04:50 |
| R15.htm | 291280 | 2022-03-11 15:04:50 |
| R150.htm | 9438 | 2022-03-11 15:04:50 |
| R151.htm | 9818 | 2022-03-11 15:04:50 |
| R152.htm | 29446 | 2022-03-11 15:04:50 |
| R153.htm | 50201 | 2022-03-11 15:04:50 |
| R154.htm | 25471 | 2022-03-11 15:04:50 |
| R155.htm | 24763 | 2022-03-11 15:04:50 |
| R156.htm | 23534 | 2022-03-11 15:04:50 |
| R157.htm | 25696 | 2022-03-11 15:04:50 |
| R158.htm | 23799 | 2022-03-11 15:04:50 |
| R159.htm | 29536 | 2022-03-11 15:04:50 |
| R16.htm | 900947 | 2022-03-11 15:04:50 |
| R160.htm | 67164 | 2022-03-11 15:04:50 |
| R161.htm | 45642 | 2022-03-11 15:04:50 |
| R162.htm | 70376 | 2022-03-11 15:04:50 |
| R163.htm | 16792 | 2022-03-11 15:04:50 |
| R164.htm | 18720 | 2022-03-11 15:04:50 |
| R165.htm | 153101 | 2022-03-11 15:04:50 |
| R166.htm | 31945 | 2022-03-11 15:04:50 |
| R167.htm | 6186 | 2022-03-11 15:04:50 |
| R168.htm | 74369 | 2022-03-11 15:04:50 |
| R169.htm | 45465 | 2022-03-11 15:04:50 |
| R17.htm | 72570 | 2022-03-11 15:04:50 |
| R170.htm | 49219 | 2022-03-11 15:04:50 |
| R171.htm | 21774 | 2022-03-11 15:04:50 |
| R18.htm | 742128 | 2022-03-11 15:04:50 |
| R19.htm | 135115 | 2022-03-11 15:04:50 |
| R2.htm | 7886 | 2022-03-11 15:04:50 |
| R20.htm | 168481 | 2022-03-11 15:04:50 |
| R21.htm | 282971 | 2022-03-11 15:04:50 |
| R22.htm | 100042 | 2022-03-11 15:04:50 |
| R23.htm | 6560 | 2022-03-11 15:04:50 |
| R24.htm | 217976 | 2022-03-11 15:04:50 |
| R25.htm | 537593 | 2022-03-11 15:04:50 |
| R26.htm | 235494 | 2022-03-11 15:04:50 |
| R27.htm | 144000 | 2022-03-11 15:04:50 |
| R28.htm | 243556 | 2022-03-11 15:04:50 |
| R29.htm | 1152749 | 2022-03-11 15:04:50 |
| R3.htm | 46574 | 2022-03-11 15:04:50 |
| R30.htm | 70472 | 2022-03-11 15:04:50 |
| R31.htm | 724060 | 2022-03-11 15:04:50 |
| R32.htm | 90301 | 2022-03-11 15:04:50 |
| R33.htm | 148823 | 2022-03-11 15:04:50 |
| R34.htm | 285186 | 2022-03-11 15:04:50 |
| R35.htm | 94459 | 2022-03-11 15:04:50 |
| R36.htm | 6770 | 2022-03-11 15:04:50 |
| R37.htm | 54826 | 2022-03-11 15:04:50 |
| R38.htm | 10747 | 2022-03-11 15:04:50 |
| R39.htm | 69119 | 2022-03-11 15:04:50 |
| R4.htm | 6702 | 2022-03-11 15:04:50 |
| R40.htm | 44438 | 2022-03-11 15:04:50 |
| R41.htm | 225173 | 2022-03-11 15:04:50 |
| R42.htm | 110583 | 2022-03-11 15:04:50 |
| R43.htm | 10049 | 2022-03-11 15:04:50 |
| R44.htm | 52939 | 2022-03-11 15:04:50 |
| R45.htm | 15222 | 2022-03-11 15:04:50 |
| R46.htm | 163453 | 2022-03-11 15:04:50 |
| R47.htm | 172656 | 2022-03-11 15:04:50 |
| R48.htm | 99727 | 2022-03-11 15:04:50 |
| R49.htm | 21297 | 2022-03-11 15:04:50 |
| R5.htm | 70542 | 2022-03-11 15:04:50 |
| R50.htm | 28458 | 2022-03-11 15:04:50 |
| R51.htm | 7581 | 2022-03-11 15:04:50 |
| R52.htm | 12284 | 2022-03-11 15:04:50 |
| R53.htm | 94945 | 2022-03-11 15:04:50 |
| R54.htm | 15593 | 2022-03-11 15:04:50 |
| R55.htm | 78602 | 2022-03-11 15:04:50 |
| R56.htm | 73429 | 2022-03-11 15:04:50 |
| R57.htm | 65487 | 2022-03-11 15:04:50 |
| R58.htm | 15942 | 2022-03-11 15:04:50 |
| R59.htm | 58887 | 2022-03-11 15:04:50 |
| R6.htm | 99566 | 2022-03-11 15:04:50 |
| R60.htm | 26592 | 2022-03-11 15:04:50 |
| R61.htm | 22285 | 2022-03-11 15:04:50 |
| R62.htm | 10750 | 2022-03-11 15:04:50 |
| R63.htm | 13305 | 2022-03-11 15:04:50 |
| R64.htm | 15975 | 2022-03-11 15:04:50 |
| R65.htm | 37352 | 2022-03-11 15:04:50 |
| R66.htm | 13331 | 2022-03-11 15:04:50 |
| R67.htm | 4657 | 2022-03-11 15:04:50 |
| R68.htm | 17610 | 2022-03-11 15:04:50 |
| R69.htm | 11390 | 2022-03-11 15:04:50 |
| R7.htm | 13814 | 2022-03-11 15:04:50 |
| R70.htm | 20677 | 2022-03-11 15:04:50 |
| R71.htm | 21162 | 2022-03-11 15:04:50 |
| R72.htm | 11536 | 2022-03-11 15:04:50 |
| R73.htm | 18831 | 2022-03-11 15:04:50 |
| R74.htm | 16663 | 2022-03-11 15:04:50 |
| R75.htm | 26268 | 2022-03-11 15:04:50 |
| R76.htm | 72813 | 2022-03-11 15:04:50 |
| R77.htm | 32165 | 2022-03-11 15:04:50 |
| R78.htm | 116633 | 2022-03-11 15:04:50 |
| R79.htm | 7139 | 2022-03-11 15:04:50 |
| R8.htm | 88159 | 2022-03-11 15:04:50 |
| R80.htm | 34630 | 2022-03-11 15:04:50 |
| R81.htm | 66469 | 2022-03-11 15:04:50 |
| R82.htm | 167967 | 2022-03-11 15:04:50 |
| R83.htm | 52476 | 2022-03-11 15:04:50 |
| R84.htm | 27700 | 2022-03-11 15:04:50 |
| R85.htm | 151524 | 2022-03-11 15:04:50 |
| R86.htm | 110873 | 2022-03-11 15:04:50 |
| R87.htm | 101003 | 2022-03-11 15:04:50 |
| R88.htm | 115987 | 2022-03-11 15:04:50 |
| R89.htm | 16054 | 2022-03-11 15:04:50 |
| R9.htm | 119945 | 2022-03-11 15:04:50 |
| R90.htm | 33271 | 2022-03-11 15:04:50 |
| R91.htm | 22887 | 2022-03-11 15:04:50 |
| R92.htm | 37886 | 2022-03-11 15:04:50 |
| R93.htm | 31577 | 2022-03-11 15:04:50 |
| R94.htm | 45834 | 2022-03-11 15:04:50 |
| R95.htm | 59049 | 2022-03-11 15:04:50 |
| R96.htm | 25407 | 2022-03-11 15:04:50 |
| R97.htm | 12114 | 2022-03-11 15:04:50 |
| R98.htm | 9014 | 2022-03-11 15:04:50 |
| R99.htm | 71518 | 2022-03-11 15:04:50 |
| report.css | 2768 | 2022-03-11 15:04:50 |
| Show.js | 1086 | 2022-03-11 15:04:50 |