Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-12-382978-index-headers.html | 2012-09-06 16:25:17 | |
| 0001193125-12-382978-index.html | 2012-09-06 16:25:17 | |
| 0001193125-12-382978.txt | 2012-09-06 16:25:17 | |
 0001193125-12-382978-xbrl.zip | 156603 | 2012-09-06 16:25:17 |
| d360030d10k.htm | 1237316 | 2012-09-06 16:25:17 |
| d360030dex1011.htm | 20954 | 2012-09-06 16:25:17 |
| d360030dex1013.htm | 24393 | 2012-09-06 16:25:17 |
| d360030dex1014.htm | 26567 | 2012-09-06 16:25:17 |
| d360030dex21.htm | 2473 | 2012-09-06 16:25:17 |
| d360030dex23.htm | 3811 | 2012-09-06 16:25:17 |
| d360030dex311.htm | 9572 | 2012-09-06 16:25:17 |
| d360030dex312.htm | 9583 | 2012-09-06 16:25:17 |
| d360030dex321.htm | 3502 | 2012-09-06 16:25:17 |
| d360030dex322.htm | 3519 | 2012-09-06 16:25:17 |
| FilingSummary.xml | 32645 | 2012-09-06 16:25:17 |
| Financial_Report.xls | 1219989 | 2012-09-06 16:25:17 |
| mtrx-20120630.xml | 1434044 | 2012-09-06 16:25:17 |
| mtrx-20120630.xsd | 62273 | 2012-09-06 16:25:17 |
| mtrx-20120630_cal.xml | 94137 | 2012-09-06 16:25:17 |
| mtrx-20120630_def.xml | 171885 | 2012-09-06 16:25:17 |
| mtrx-20120630_lab.xml | 536575 | 2012-09-06 16:25:17 |
| mtrx-20120630_pre.xml | 394493 | 2012-09-06 16:25:17 |
| R1.htm | 36442 | 2012-09-06 16:25:17 |
| R10.htm | 5704 | 2012-09-06 16:25:17 |
| R11.htm | 20947 | 2012-09-06 16:25:17 |
| R12.htm | 21475 | 2012-09-06 16:25:17 |
| R13.htm | 68109 | 2012-09-06 16:25:17 |
| R14.htm | 21276 | 2012-09-06 16:25:17 |
| R15.htm | 76298 | 2012-09-06 16:25:17 |
| R16.htm | 12050 | 2012-09-06 16:25:17 |
| R17.htm | 8623 | 2012-09-06 16:25:17 |
| R18.htm | 16678 | 2012-09-06 16:25:17 |
| R19.htm | 63265 | 2012-09-06 16:25:17 |
| R2.htm | 72756 | 2012-09-06 16:25:17 |
| R20.htm | 35456 | 2012-09-06 16:25:17 |
| R21.htm | 40519 | 2012-09-06 16:25:17 |
| R22.htm | 128407 | 2012-09-06 16:25:17 |
| R23.htm | 44144 | 2012-09-06 16:25:17 |
| R24.htm | 120771 | 2012-09-06 16:25:17 |
| R25.htm | 12102 | 2012-09-06 16:25:17 |
| R26.htm | 14701 | 2012-09-06 16:25:17 |
| R27.htm | 66540 | 2012-09-06 16:25:17 |
| R28.htm | 14362 | 2012-09-06 16:25:17 |
| R29.htm | 81650 | 2012-09-06 16:25:17 |
| R3.htm | 23512 | 2012-09-06 16:25:17 |
| R30.htm | 61677 | 2012-09-06 16:25:17 |
| R31.htm | 35509 | 2012-09-06 16:25:17 |
| R32.htm | 32672 | 2012-09-06 16:25:17 |
| R33.htm | 126591 | 2012-09-06 16:25:17 |
| R34.htm | 27007 | 2012-09-06 16:25:17 |
| R35.htm | 31730 | 2012-09-06 16:25:17 |
| R36.htm | 21843 | 2012-09-06 16:25:17 |
| R37.htm | 25040 | 2012-09-06 16:25:17 |
| R38.htm | 20943 | 2012-09-06 16:25:17 |
| R39.htm | 31861 | 2012-09-06 16:25:17 |
| R4.htm | 165725 | 2012-09-06 16:25:17 |
| R40.htm | 39756 | 2012-09-06 16:25:17 |
| R41.htm | 20408 | 2012-09-06 16:25:17 |
| R42.htm | 15984 | 2012-09-06 16:25:17 |
| R43.htm | 55430 | 2012-09-06 16:25:17 |
| R44.htm | 12130 | 2012-09-06 16:25:17 |
| R45.htm | 50110 | 2012-09-06 16:25:17 |
| R46.htm | 28992 | 2012-09-06 16:25:17 |
| R47.htm | 58204 | 2012-09-06 16:25:17 |
| R48.htm | 13392 | 2012-09-06 16:25:17 |
| R49.htm | 25196 | 2012-09-06 16:25:17 |
| R5.htm | 18161 | 2012-09-06 16:25:17 |
| R50.htm | 17090 | 2012-09-06 16:25:17 |
| R51.htm | 34706 | 2012-09-06 16:25:17 |
| R52.htm | 31976 | 2012-09-06 16:25:17 |
| R53.htm | 65921 | 2012-09-06 16:25:17 |
| R54.htm | 19894 | 2012-09-06 16:25:17 |
| R55.htm | 43363 | 2012-09-06 16:25:17 |
| R56.htm | 32943 | 2012-09-06 16:25:17 |
| R57.htm | 79461 | 2012-09-06 16:25:17 |
| R58.htm | 47782 | 2012-09-06 16:25:17 |
| R59.htm | 11505 | 2012-09-06 16:25:17 |
| R6.htm | 150139 | 2012-09-06 16:25:17 |
| R60.htm | 30508 | 2012-09-06 16:25:17 |
| R61.htm | 37414 | 2012-09-06 16:25:17 |
| R62.htm | 65864 | 2012-09-06 16:25:17 |
| R63.htm | 17123 | 2012-09-06 16:25:17 |
| R64.htm | 35142 | 2012-09-06 16:25:17 |
| R65.htm | 43600 | 2012-09-06 16:25:17 |
| R66.htm | 20954 | 2012-09-06 16:25:17 |
| R7.htm | 57633 | 2012-09-06 16:25:17 |
| R8.htm | 21997 | 2012-09-06 16:25:17 |
| R9.htm | 38693 | 2012-09-06 16:25:17 |
| report.css | 2721 | 2012-09-06 16:25:17 |
| Show.js | 6423 | 2012-09-06 16:25:17 |