Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000812011-21-000038-index-headers.html | 2021-06-07 16:09:59 | |
| 0000812011-21-000038-index.html | 2021-06-07 16:09:59 | |
| 0000812011-21-000038.txt | 2021-06-07 16:09:59 | |
 0000812011-21-000038-xbrl.zip | 521303 | 2021-06-07 16:09:59 |
| exhibit3112021-q3.htm | 11848 | 2021-06-07 16:09:59 |
| exhibit3122021-q3.htm | 11961 | 2021-06-07 16:09:59 |
| exhibit322021-q3.htm | 6956 | 2021-06-07 16:09:59 |
| FilingSummary.xml | 30398 | 2021-06-07 16:09:59 |
| Financial_Report.xlsx | 91576 | 2021-06-07 16:09:59 |
| MetaLinks.json | 573790 | 2021-06-07 16:09:59 |
| mtn-20210430.htm | 2129911 | 2021-06-07 16:09:59 |
| mtn-20210430.xsd | 45431 | 2021-06-07 16:09:59 |
| mtn-20210430_cal.xml | 80072 | 2021-06-07 16:09:59 |
| mtn-20210430_def.xml | 254531 | 2021-06-07 16:09:59 |
 mtn-20210430_g1.jpg | 83684 | 2021-06-07 16:09:59 |
 mtn-20210430_g2.jpg | 173498 | 2021-06-07 16:09:59 |
| mtn-20210430_htm.xml | 1685305 | 2021-06-07 16:09:59 |
| mtn-20210430_lab.xml | 557775 | 2021-06-07 16:09:59 |
| mtn-20210430_pre.xml | 401820 | 2021-06-07 16:09:59 |
| R1.htm | 52356 | 2021-06-07 16:09:59 |
| R10.htm | 97539 | 2021-06-07 16:09:59 |
| R11.htm | 70378 | 2021-06-07 16:09:59 |
| R12.htm | 21037 | 2021-06-07 16:09:59 |
| R13.htm | 59504 | 2021-06-07 16:09:59 |
| R14.htm | 76874 | 2021-06-07 16:09:59 |
| R15.htm | 13514 | 2021-06-07 16:09:59 |
| R16.htm | 100765 | 2021-06-07 16:09:59 |
| R17.htm | 6531 | 2021-06-07 16:09:59 |
| R18.htm | 31992 | 2021-06-07 16:09:59 |
| R19.htm | 8669 | 2021-06-07 16:09:59 |
| R2.htm | 126964 | 2021-06-07 16:09:59 |
| R20.htm | 11859 | 2021-06-07 16:09:59 |
| R21.htm | 51514 | 2021-06-07 16:09:59 |
| R22.htm | 47831 | 2021-06-07 16:09:59 |
| R23.htm | 45185 | 2021-06-07 16:09:59 |
| R24.htm | 25135 | 2021-06-07 16:09:59 |
| R25.htm | 62384 | 2021-06-07 16:09:59 |
| R26.htm | 70777 | 2021-06-07 16:09:59 |
| R27.htm | 94512 | 2021-06-07 16:09:59 |
| R28.htm | 36494 | 2021-06-07 16:09:59 |
| R29.htm | 47084 | 2021-06-07 16:09:59 |
| R3.htm | 97342 | 2021-06-07 16:09:59 |
| R30.htm | 22393 | 2021-06-07 16:09:59 |
| R31.htm | 6496 | 2021-06-07 16:09:59 |
| R32.htm | 30469 | 2021-06-07 16:09:59 |
| R33.htm | 34699 | 2021-06-07 16:09:59 |
| R34.htm | 90082 | 2021-06-07 16:09:59 |
| R35.htm | 72487 | 2021-06-07 16:09:59 |
| R36.htm | 21267 | 2021-06-07 16:09:59 |
| R37.htm | 19832 | 2021-06-07 16:09:59 |
| R38.htm | 21940 | 2021-06-07 16:09:59 |
| R39.htm | 11900 | 2021-06-07 16:09:59 |
| R4.htm | 26172 | 2021-06-07 16:09:59 |
| R40.htm | 25438 | 2021-06-07 16:09:59 |
| R41.htm | 21358 | 2021-06-07 16:09:59 |
| R42.htm | 8294 | 2021-06-07 16:09:59 |
| R43.htm | 11781 | 2021-06-07 16:09:59 |
| R44.htm | 10106 | 2021-06-07 16:09:59 |
| R45.htm | 35550 | 2021-06-07 16:09:59 |
| R46.htm | 17451 | 2021-06-07 16:09:59 |
| R47.htm | 94045 | 2021-06-07 16:09:59 |
| R48.htm | 19646 | 2021-06-07 16:09:59 |
| R5.htm | 94626 | 2021-06-07 16:09:59 |
| R6.htm | 89573 | 2021-06-07 16:09:59 |
| R7.htm | 8376 | 2021-06-07 16:09:59 |
| R8.htm | 36483 | 2021-06-07 16:09:59 |
| R9.htm | 60811 | 2021-06-07 16:09:59 |
| report.css | 2767 | 2021-06-07 16:09:59 |
| Show.js | 1085 | 2021-06-07 16:09:59 |