Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-020175-index-headers.html | 2022-10-26 16:18:02 | |
| 0000950170-22-020175-index.html | 2022-10-26 16:18:02 | |
| 0000950170-22-020175.txt | 2022-10-26 16:18:02 | |
 0000950170-22-020175-xbrl.zip | 296172 | 2022-10-26 16:18:02 |
| FilingSummary.xml | 47846 | 2022-10-26 16:18:02 |
| Financial_Report.xlsx | 109211 | 2022-10-26 16:18:02 |
| MetaLinks.json | 800000 | 2022-10-26 16:18:02 |
| mktx-20220930.htm | 4813772 | 2022-10-26 16:18:02 |
| mktx-20220930.xsd | 67451 | 2022-10-26 16:18:02 |
| mktx-20220930_cal.xml | 63097 | 2022-10-26 16:18:02 |
| mktx-20220930_def.xml | 292854 | 2022-10-26 16:18:02 |
| mktx-20220930_htm.xml | 3568554 | 2022-10-26 16:18:02 |
| mktx-20220930_lab.xml | 545466 | 2022-10-26 16:18:02 |
| mktx-20220930_pre.xml | 406243 | 2022-10-26 16:18:02 |
| mktx-ex31_1.htm | 14826 | 2022-10-26 16:18:02 |
| mktx-ex31_2.htm | 14859 | 2022-10-26 16:18:02 |
| mktx-ex32_1.htm | 9549 | 2022-10-26 16:18:02 |
| mktx-ex32_2.htm | 10493 | 2022-10-26 16:18:02 |
| R1.htm | 53122 | 2022-10-26 16:18:02 |
| R10.htm | 8922 | 2022-10-26 16:18:02 |
| R11.htm | 271215 | 2022-10-26 16:18:02 |
| R12.htm | 10802 | 2022-10-26 16:18:02 |
| R13.htm | 613956 | 2022-10-26 16:18:02 |
| R14.htm | 50745 | 2022-10-26 16:18:02 |
| R15.htm | 19771 | 2022-10-26 16:18:02 |
| R16.htm | 70398 | 2022-10-26 16:18:02 |
| R17.htm | 17401 | 2022-10-26 16:18:02 |
| R18.htm | 62256 | 2022-10-26 16:18:02 |
| R19.htm | 62290 | 2022-10-26 16:18:02 |
| R2.htm | 87606 | 2022-10-26 16:18:02 |
| R20.htm | 27828 | 2022-10-26 16:18:02 |
| R21.htm | 104046 | 2022-10-26 16:18:02 |
| R22.htm | 12313 | 2022-10-26 16:18:02 |
| R23.htm | 8622 | 2022-10-26 16:18:02 |
| R24.htm | 91433 | 2022-10-26 16:18:02 |
| R25.htm | 36403 | 2022-10-26 16:18:02 |
| R26.htm | 313292 | 2022-10-26 16:18:02 |
| R27.htm | 227231 | 2022-10-26 16:18:02 |
| R28.htm | 636535 | 2022-10-26 16:18:02 |
| R29.htm | 50159 | 2022-10-26 16:18:02 |
| R3.htm | 28569 | 2022-10-26 16:18:02 |
| R30.htm | 62830 | 2022-10-26 16:18:02 |
| R31.htm | 47450 | 2022-10-26 16:18:02 |
| R32.htm | 58385 | 2022-10-26 16:18:02 |
| R33.htm | 102316 | 2022-10-26 16:18:02 |
| R34.htm | 84294 | 2022-10-26 16:18:02 |
| R35.htm | 35048 | 2022-10-26 16:18:02 |
| R36.htm | 7209 | 2022-10-26 16:18:02 |
| R37.htm | 23832 | 2022-10-26 16:18:02 |
| R38.htm | 19696 | 2022-10-26 16:18:02 |
| R39.htm | 15064 | 2022-10-26 16:18:02 |
| R4.htm | 98815 | 2022-10-26 16:18:02 |
| R40.htm | 15043 | 2022-10-26 16:18:02 |
| R41.htm | 16326 | 2022-10-26 16:18:02 |
| R42.htm | 7773 | 2022-10-26 16:18:02 |
| R43.htm | 11357 | 2022-10-26 16:18:02 |
| R44.htm | 33612 | 2022-10-26 16:18:02 |
| R45.htm | 11970 | 2022-10-26 16:18:02 |
| R46.htm | 16842 | 2022-10-26 16:18:02 |
| R47.htm | 51070 | 2022-10-26 16:18:02 |
| R48.htm | 26187 | 2022-10-26 16:18:02 |
| R49.htm | 8912 | 2022-10-26 16:18:02 |
| R5.htm | 21077 | 2022-10-26 16:18:02 |
| R50.htm | 21862 | 2022-10-26 16:18:02 |
| R51.htm | 7568 | 2022-10-26 16:18:02 |
| R52.htm | 20057 | 2022-10-26 16:18:02 |
| R53.htm | 60999 | 2022-10-26 16:18:02 |
| R54.htm | 21586 | 2022-10-26 16:18:02 |
| R55.htm | 14992 | 2022-10-26 16:18:02 |
| R56.htm | 22972 | 2022-10-26 16:18:02 |
| R57.htm | 9918 | 2022-10-26 16:18:02 |
| R58.htm | 31680 | 2022-10-26 16:18:02 |
| R59.htm | 24222 | 2022-10-26 16:18:02 |
| R6.htm | 6277 | 2022-10-26 16:18:02 |
| R60.htm | 7272 | 2022-10-26 16:18:02 |
| R61.htm | 47629 | 2022-10-26 16:18:02 |
| R62.htm | 12308 | 2022-10-26 16:18:02 |
| R63.htm | 17088 | 2022-10-26 16:18:02 |
| R64.htm | 6968 | 2022-10-26 16:18:02 |
| R65.htm | 20348 | 2022-10-26 16:18:02 |
| R66.htm | 4022 | 2022-10-26 16:18:02 |
| R67.htm | 14117 | 2022-10-26 16:18:02 |
| R68.htm | 12238 | 2022-10-26 16:18:02 |
| R69.htm | 19875 | 2022-10-26 16:18:02 |
| R7.htm | 60350 | 2022-10-26 16:18:02 |
| R70.htm | 22268 | 2022-10-26 16:18:02 |
| R8.htm | 5311 | 2022-10-26 16:18:02 |
| R9.htm | 110179 | 2022-10-26 16:18:02 |
| report.css | 2767 | 2022-10-26 16:18:02 |
| Show.js | 1085 | 2022-10-26 16:18:02 |