| Name | DescriptionOfAccountingPolicyForLeasesExplanatory |
|---|---|
| Namespace | http://xbrl.ssm.com.my/taxonomy/2017-12-31/ssmt-mpers-cor |
| Prefix | ssmt-mpers |
| Data type | nonnum:textBlockItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Description of accounting policy for leases [text block] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Represents information pertaining to the measurement basis used with respect to operating and finance leases. | en | http://xbrl.ssm.com.my/role/ssm/fs/mpers/lab_rol_ssmt-fs-mpers_2017-12-31/ReportingDocumentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Name | MPERS | http://www.xbrl.org/2003/role/disclosureRef |
| Section | 20.13-14, 20.23, 20.16, 20.30-31, 20.35 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | MPERS | http://www.xbrl.org/2003/role/measurementRef |
| Section | 20.9-12, 20.15, 20.17-22, 20.24-29, 20.33-34 | http://www.xbrl.org/2003/role/measurementRef |
| Name | Relation Type | Role | |
|---|---|---|---|
ssmt:DisclosureOfSignificantAccountingPoliciesExplanatory | parent-child | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-fs-mpers_2017-12-31/ssmt-fs-mpers_2017-12-31_role-720000 |