Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000062709-20-000024-index-headers.html | 2020-05-01 07:32:34 | |
| 0000062709-20-000024-index.html | 2020-05-01 07:32:34 | |
| 0000062709-20-000024.txt | 2020-05-01 07:32:34 | |
 0000062709-20-000024-xbrl.zip | 585105 | 2020-05-01 07:32:34 |
| creditagreement2020ex1.htm | 1141915 | 2020-05-01 07:32:34 |
 exhibitformulaimage.jpg | 2932 | 2020-05-01 07:32:34 |
| FilingSummary.xml | 51010 | 2020-05-01 07:32:34 |
| Financial_Report.xlsx | 111222 | 2020-05-01 07:32:34 |
| formofdsuaward2020ex107.htm | 121892 | 2020-05-01 07:32:34 |
| formofpsuaward2020ex109.htm | 164902 | 2020-05-01 07:32:34 |
| formofrsuaward2020ex108.htm | 148376 | 2020-05-01 07:32:34 |
| formofsoaward2020ex1010.htm | 135151 | 2020-05-01 07:32:34 |
| letteragreementdoyle20.htm | 15567 | 2020-05-01 07:32:34 |
| letteragreementferland.htm | 60931 | 2020-05-01 07:32:34 |
 logommc2015.jpg | 11393 | 2020-05-01 07:32:34 |
| MetaLinks.json | 841419 | 2020-05-01 07:32:34 |
| mmc-20200331.xsd | 74929 | 2020-05-01 07:32:34 |
| mmc-20200331_cal.xml | 156704 | 2020-05-01 07:32:34 |
| mmc-20200331_def.xml | 401282 | 2020-05-01 07:32:34 |
| mmc-20200331_lab.xml | 1002672 | 2020-05-01 07:32:34 |
| mmc-20200331_pre.xml | 613587 | 2020-05-01 07:32:34 |
| mmc0331202010q.htm | 2266201 | 2020-05-01 07:32:34 |
| mmc0331202010qex311.htm | 10033 | 2020-05-01 07:32:34 |
| mmc0331202010qex312.htm | 10003 | 2020-05-01 07:32:34 |
| mmc0331202010qex321.htm | 11084 | 2020-05-01 07:32:34 |
| mmc0331202010q_htm.xml | 2384471 | 2020-05-01 07:32:34 |
| non-competeagreementbu.htm | 52319 | 2020-05-01 07:32:34 |
| non-competeagreementfe.htm | 48850 | 2020-05-01 07:32:34 |
| R1.htm | 55971 | 2020-05-01 07:32:34 |
| R10.htm | 37708 | 2020-05-01 07:32:34 |
| R11.htm | 7364 | 2020-05-01 07:32:34 |
| R12.htm | 19463 | 2020-05-01 07:32:34 |
| R13.htm | 26728 | 2020-05-01 07:32:34 |
| R14.htm | 88274 | 2020-05-01 07:32:34 |
| R15.htm | 54116 | 2020-05-01 07:32:34 |
| R16.htm | 51239 | 2020-05-01 07:32:34 |
| R17.htm | 142637 | 2020-05-01 07:32:34 |
| R18.htm | 9696 | 2020-05-01 07:32:34 |
| R19.htm | 37601 | 2020-05-01 07:32:34 |
| R2.htm | 60723 | 2020-05-01 07:32:34 |
| R20.htm | 136886 | 2020-05-01 07:32:34 |
| R21.htm | 77909 | 2020-05-01 07:32:34 |
| R22.htm | 86286 | 2020-05-01 07:32:34 |
| R23.htm | 6499 | 2020-05-01 07:32:34 |
| R24.htm | 18182 | 2020-05-01 07:32:34 |
| R25.htm | 53778 | 2020-05-01 07:32:34 |
| R26.htm | 15593 | 2020-05-01 07:32:34 |
| R27.htm | 46398 | 2020-05-01 07:32:34 |
| R28.htm | 34071 | 2020-05-01 07:32:34 |
| R29.htm | 19051 | 2020-05-01 07:32:34 |
| R3.htm | 30547 | 2020-05-01 07:32:34 |
| R30.htm | 19787 | 2020-05-01 07:32:34 |
| R31.htm | 90298 | 2020-05-01 07:32:34 |
| R32.htm | 41011 | 2020-05-01 07:32:34 |
| R33.htm | 50902 | 2020-05-01 07:32:34 |
| R34.htm | 124016 | 2020-05-01 07:32:34 |
| R35.htm | 34966 | 2020-05-01 07:32:34 |
| R36.htm | 131222 | 2020-05-01 07:32:34 |
| R37.htm | 68002 | 2020-05-01 07:32:34 |
| R38.htm | 80329 | 2020-05-01 07:32:34 |
| R39.htm | 53934 | 2020-05-01 07:32:34 |
| R4.htm | 104809 | 2020-05-01 07:32:34 |
| R40.htm | 11988 | 2020-05-01 07:32:34 |
| R41.htm | 26175 | 2020-05-01 07:32:34 |
| R42.htm | 37265 | 2020-05-01 07:32:34 |
| R43.htm | 7518 | 2020-05-01 07:32:34 |
| R44.htm | 14725 | 2020-05-01 07:32:34 |
| R45.htm | 18777 | 2020-05-01 07:32:34 |
| R46.htm | 12468 | 2020-05-01 07:32:34 |
| R47.htm | 18311 | 2020-05-01 07:32:34 |
| R48.htm | 15525 | 2020-05-01 07:32:34 |
| R49.htm | 22364 | 2020-05-01 07:32:34 |
| R5.htm | 19430 | 2020-05-01 07:32:34 |
| R50.htm | 26109 | 2020-05-01 07:32:34 |
| R51.htm | 64059 | 2020-05-01 07:32:34 |
| R52.htm | 87165 | 2020-05-01 07:32:34 |
| R53.htm | 38488 | 2020-05-01 07:32:34 |
| R54.htm | 10840 | 2020-05-01 07:32:34 |
| R55.htm | 12357 | 2020-05-01 07:32:34 |
| R56.htm | 14873 | 2020-05-01 07:32:34 |
| R57.htm | 9309 | 2020-05-01 07:32:34 |
| R58.htm | 14443 | 2020-05-01 07:32:34 |
| R59.htm | 17375 | 2020-05-01 07:32:34 |
| R6.htm | 112213 | 2020-05-01 07:32:34 |
| R60.htm | 55757 | 2020-05-01 07:32:34 |
| R61.htm | 63219 | 2020-05-01 07:32:34 |
| R62.htm | 20421 | 2020-05-01 07:32:34 |
| R63.htm | 31804 | 2020-05-01 07:32:34 |
| R64.htm | 13319 | 2020-05-01 07:32:34 |
| R65.htm | 22462 | 2020-05-01 07:32:34 |
| R66.htm | 25345 | 2020-05-01 07:32:34 |
| R67.htm | 46154 | 2020-05-01 07:32:34 |
| R68.htm | 41934 | 2020-05-01 07:32:34 |
| R69.htm | 13817 | 2020-05-01 07:32:34 |
| R7.htm | 41526 | 2020-05-01 07:32:34 |
| R70.htm | 13571 | 2020-05-01 07:32:34 |
| R71.htm | 75271 | 2020-05-01 07:32:34 |
| R72.htm | 154377 | 2020-05-01 07:32:34 |
| R73.htm | 10714 | 2020-05-01 07:32:34 |
| R74.htm | 29026 | 2020-05-01 07:32:34 |
| R75.htm | 36837 | 2020-05-01 07:32:34 |
| R76.htm | 12777 | 2020-05-01 07:32:34 |
| R77.htm | 13001 | 2020-05-01 07:32:34 |
| R78.htm | 8774 | 2020-05-01 07:32:34 |
| R79.htm | 27695 | 2020-05-01 07:32:34 |
| R8.htm | 9915 | 2020-05-01 07:32:34 |
| R80.htm | 28295 | 2020-05-01 07:32:34 |
| R81.htm | 13336 | 2020-05-01 07:32:34 |
| R9.htm | 28140 | 2020-05-01 07:32:34 |
| report.css | 2768 | 2020-05-01 07:32:34 |
| Show.js | 1085 | 2020-05-01 07:32:34 |