Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000064040-13-000005-index-headers.html | 2013-02-28 06:03:13 | |
| 0000064040-13-000005-index.html | 2013-02-28 06:03:13 | |
| 0000064040-13-000005.txt | 2013-02-28 06:03:13 | |
 0000064040-13-000005-xbrl.zip | 428248 | 2013-02-28 06:03:13 |
| FilingSummary.xml | 39448 | 2013-02-28 06:03:13 |
| Financial_Report.xls | 3395093 | 2013-02-28 06:03:13 |
| mhp-20121231.xml | 4001148 | 2013-02-28 06:03:13 |
| mhp-20121231.xsd | 97884 | 2013-02-28 06:03:13 |
| mhp-20121231x10k.htm | 3052141 | 2013-02-28 06:03:13 |
| mhp-20121231_cal.xml | 186319 | 2013-02-28 06:03:13 |
| mhp-20121231_def.xml | 447654 | 2013-02-28 06:03:13 |
| mhp-20121231_lab.xml | 1384992 | 2013-02-28 06:03:13 |
| mhp-20121231_pre.xml | 747488 | 2013-02-28 06:03:13 |
| mhp-ex10101x20121231xq4.htm | 11324 | 2013-02-28 06:03:13 |
| mhp-ex10111x20121231xq4.htm | 11321 | 2013-02-28 06:03:13 |
| mhp-ex10131x20121231xq4.htm | 49037 | 2013-02-28 06:03:13 |
| mhp-ex10132x20121231xq4.htm | 52901 | 2013-02-28 06:03:13 |
| mhp-ex10231x20121231xq4.htm | 39856 | 2013-02-28 06:03:13 |
| mhp-ex12x20121231xq4.htm | 50299 | 2013-02-28 06:03:13 |
| mhp-ex21x20121231xq4.htm | 124091 | 2013-02-28 06:03:13 |
| mhp-ex23x20121231xq4.htm | 12260 | 2013-02-28 06:03:13 |
| mhp-ex311x20121231xq4.htm | 11969 | 2013-02-28 06:03:13 |
| mhp-ex312x20121231xq4.htm | 11917 | 2013-02-28 06:03:13 |
| mhp-ex32x20121231xq4.htm | 6888 | 2013-02-28 06:03:13 |
 mhplogo.jpg | 5384 | 2013-02-28 06:03:13 |
 peergroupchart2012.jpg | 27085 | 2013-02-28 06:03:13 |
| R1.htm | 37293 | 2013-02-28 06:03:13 |
| R10.htm | 89403 | 2013-02-28 06:03:13 |
| R11.htm | 159817 | 2013-02-28 06:03:13 |
| R12.htm | 136541 | 2013-02-28 06:03:13 |
| R13.htm | 30486 | 2013-02-28 06:03:13 |
| R14.htm | 402830 | 2013-02-28 06:03:13 |
| R15.htm | 133603 | 2013-02-28 06:03:13 |
| R16.htm | 66654 | 2013-02-28 06:03:13 |
| R17.htm | 53538 | 2013-02-28 06:03:13 |
| R18.htm | 16619 | 2013-02-28 06:03:13 |
| R19.htm | 145721 | 2013-02-28 06:03:13 |
| R2.htm | 147138 | 2013-02-28 06:03:13 |
| R20.htm | 67279 | 2013-02-28 06:03:13 |
| R21.htm | 157590 | 2013-02-28 06:03:13 |
| R22.htm | 35476 | 2013-02-28 06:03:13 |
| R23.htm | 136407 | 2013-02-28 06:03:13 |
| R24.htm | 38450 | 2013-02-28 06:03:13 |
| R25.htm | 85472 | 2013-02-28 06:03:13 |
| R26.htm | 156119 | 2013-02-28 06:03:13 |
| R27.htm | 133908 | 2013-02-28 06:03:13 |
| R28.htm | 21784 | 2013-02-28 06:03:13 |
| R29.htm | 396873 | 2013-02-28 06:03:13 |
| R3.htm | 57282 | 2013-02-28 06:03:13 |
| R30.htm | 129695 | 2013-02-28 06:03:13 |
| R31.htm | 51163 | 2013-02-28 06:03:13 |
| R32.htm | 48491 | 2013-02-28 06:03:13 |
| R33.htm | 142258 | 2013-02-28 06:03:13 |
| R34.htm | 45820 | 2013-02-28 06:03:13 |
| R35.htm | 154572 | 2013-02-28 06:03:13 |
| R36.htm | 32794 | 2013-02-28 06:03:13 |
| R37.htm | 36527 | 2013-02-28 06:03:13 |
| R38.htm | 46120 | 2013-02-28 06:03:13 |
| R39.htm | 38185 | 2013-02-28 06:03:13 |
| R4.htm | 165452 | 2013-02-28 06:03:13 |
| R40.htm | 20245 | 2013-02-28 06:03:13 |
| R41.htm | 10764 | 2013-02-28 06:03:13 |
| R42.htm | 15064 | 2013-02-28 06:03:13 |
| R43.htm | 19436 | 2013-02-28 06:03:13 |
| R44.htm | 40404 | 2013-02-28 06:03:13 |
| R45.htm | 40989 | 2013-02-28 06:03:13 |
| R46.htm | 30135 | 2013-02-28 06:03:13 |
| R47.htm | 43717 | 2013-02-28 06:03:13 |
| R48.htm | 21333 | 2013-02-28 06:03:13 |
| R49.htm | 13110 | 2013-02-28 06:03:13 |
| R5.htm | 19672 | 2013-02-28 06:03:13 |
| R50.htm | 25924 | 2013-02-28 06:03:13 |
| R51.htm | 92835 | 2013-02-28 06:03:13 |
| R52.htm | 80699 | 2013-02-28 06:03:13 |
| R53.htm | 17103 | 2013-02-28 06:03:13 |
| R54.htm | 78169 | 2013-02-28 06:03:13 |
| R55.htm | 34573 | 2013-02-28 06:03:13 |
| R56.htm | 142654 | 2013-02-28 06:03:13 |
| R57.htm | 53659 | 2013-02-28 06:03:13 |
| R58.htm | 36741 | 2013-02-28 06:03:13 |
| R59.htm | 9136 | 2013-02-28 06:03:13 |
| R6.htm | 180515 | 2013-02-28 06:03:13 |
| R60.htm | 69636 | 2013-02-28 06:03:13 |
| R61.htm | 91607 | 2013-02-28 06:03:13 |
| R62.htm | 10911 | 2013-02-28 06:03:13 |
| R63.htm | 129182 | 2013-02-28 06:03:13 |
| R64.htm | 15323 | 2013-02-28 06:03:13 |
| R65.htm | 39873 | 2013-02-28 06:03:13 |
| R66.htm | 78377 | 2013-02-28 06:03:13 |
| R67.htm | 14907 | 2013-02-28 06:03:13 |
| R68.htm | 59940 | 2013-02-28 06:03:13 |
| R69.htm | 26706 | 2013-02-28 06:03:13 |
| R7.htm | 50139 | 2013-02-28 06:03:13 |
| R70.htm | 129086 | 2013-02-28 06:03:13 |
| R71.htm | 88633 | 2013-02-28 06:03:13 |
| R72.htm | 29013 | 2013-02-28 06:03:13 |
| R73.htm | 81619 | 2013-02-28 06:03:13 |
| R74.htm | 22513 | 2013-02-28 06:03:13 |
| R75.htm | 12890 | 2013-02-28 06:03:13 |
| R76.htm | 63201 | 2013-02-28 06:03:13 |
| R77.htm | 74202 | 2013-02-28 06:03:13 |
| R78.htm | 77264 | 2013-02-28 06:03:13 |
| R79.htm | 13742 | 2013-02-28 06:03:13 |
| R8.htm | 53826 | 2013-02-28 06:03:13 |
| R9.htm | 64719 | 2013-02-28 06:03:13 |
| report.css | 2721 | 2013-02-28 06:03:13 |
| Show.js | 6423 | 2013-02-28 06:03:13 |