Shareholding [member]

NameShareholdingMember
Namespacehttp://xbrl.ssm.com.my/taxonomy/2017-12-31/ssmt-cor
Prefixssmt
Data typenonnum:domainItemType
Period typeinstant
Substitution Groupxbrli:item
BalanceNone
NillableTrue
AbstractTrue

Labels

TextLangRoleContainer role
Shareholding [member]enhttp://www.xbrl.org/2003/role/labelhttp://www.xbrl.org/2003/role/link
Represents information pertaining to shareholding count.enhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-cor_2017-12-31/ReportingDocumentationhttp://www.xbrl.org/2003/role/link

References

NameValueRole
NameCompanies Act 2016http://www.xbrl.org/2003/role/disclosureRef
Number777http://www.xbrl.org/2003/role/disclosureRef
Section68http://www.xbrl.org/2003/role/disclosureRef
Subsection3http://www.xbrl.org/2003/role/disclosureRef
Paragraphihttp://www.xbrl.org/2003/role/disclosureRef
IssueDate http://www.xbrl.org/2003/role/disclosureRef
Subparagraph http://www.xbrl.org/2003/role/disclosureRef

Related Child Concepts

NameRelation TypeRole
ssmt:CitizensWhoAreMalaysAndNativesMember
domain-memberhttp://xbrl.ssm.com.my/role/ssm/ssmt-ee_2017-12-31/ssmt-ee_2017-12-31_role-0b
ssmt:CitizensWhoAreNonMalaysAndNonNativesMember
domain-memberhttp://xbrl.ssm.com.my/role/ssm/ssmt-ee_2017-12-31/ssmt-ee_2017-12-31_role-0b
ssmt:NonCitizensMember
domain-memberhttp://xbrl.ssm.com.my/role/ssm/ssmt-ee_2017-12-31/ssmt-ee_2017-12-31_role-0b
ssmt:BodiesCorporateControlledByCitizensWhoAreMalaysAndNativesMember
domain-memberhttp://xbrl.ssm.com.my/role/ssm/ssmt-ee_2017-12-31/ssmt-ee_2017-12-31_role-0b
ssmt:BodiesCorporateControlledByCitizensWhoAreNonMalaysAndNonNativesMember
domain-memberhttp://xbrl.ssm.com.my/role/ssm/ssmt-ee_2017-12-31/ssmt-ee_2017-12-31_role-0b
ssmt:BodiesCorporateControlledByNonCitizensMember
domain-memberhttp://xbrl.ssm.com.my/role/ssm/ssmt-ee_2017-12-31/ssmt-ee_2017-12-31_role-0b
ssmt:CitizensWhoAreMalaysAndNativesMember
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-700000
ssmt:CitizensWhoAreNonMalaysAndNonNativesMember
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-700000
ssmt:NonCitizensMember
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-700000
ssmt:BodiesCorporateControlledByCitizensWhoAreMalaysAndNativesMember
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-700000
ssmt:BodiesCorporateControlledByCitizensWhoAreNonMalaysAndNonNativesMember
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-700000
ssmt:BodiesCorporateControlledByNonCitizensMember
parent-childhttp://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar1_2017-12-31/ssmt-ar1_2017-12-31_role-700000