| Type | including |
|---|---|
| Role | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-ar3_2017-12-31/ssmt-ar3_2017-12-31_role-500000a |
| Type | Element |
|---|---|
| Hypercube | ssmt:ParticularsOfAddressOfShareholdersTable |
| Explicit | ssmt:TopTwentyLargestShareholdersCountAxis |
| Member | ssmt:TopTwentyLargestShareholdersMember |
| Member | ssmt:FirstLargestShareholderMember |
| Member | ssmt:SecondLargestShareholderMember |
| Member | ssmt:ThirdLargestShareholderMember |
| Member | ssmt:FourthLargestShareholderMember |
| Member | ssmt:FifthLargestShareholderMember |
| Member | ssmt:SixthLargestShareholderMember |
| Member | ssmt:SeventhLargestShareholderMember |
| Member | ssmt:EighthLargestShareholderMember |
| Member | ssmt:NinthLargestShareholderMember |
| Member | ssmt:TenthLargestShareholderMember |
| Member | ssmt:EleventhLargestShareholderMember |
| Member | ssmt:TwelfthLargestShareholderMember |
| Member | ssmt:ThirteenthLargestShareholderMember |
| Member | ssmt:FourteenthLargestShareholderMember |
| Member | ssmt:FifteenLargestShareholderMember |
| Member | ssmt:SixteenLargestShareholderMember |
| Member | ssmt:SeventeenthLargestShareholderMember |
| Member | ssmt:EighteenthLargestShareholderMember |
| Member | ssmt:NineteenthLargestShareholderMember |
| Member | ssmt:TwentiethLargestShareholderMember |
| Explicit | ssmt:ParticularsOfCompanyAxis |
| Member | ssmt:ParticularsOfCompanyMember |
| Member | ssmt:AddressOfShareholdersMember |
| Explicit | ssmt:OriginOfMembershipOwnershipAxis |
| Member | ssmt:MembershipOwnershipOriginMember |
| Member | ssmt:OriginOfMalaysiaMember |
| Label/QName |
|---|
ssmt:ParticularsOfAddressOfShareholdersAbstract |
ssmt:ParticularsOfAddressOfShareholdersLineItems |
ssmt:AddressOne |
ssmt:AddressTwo |
ssmt:AddressThree |
ssmt:Postcode |
ssmt:Town |
ssmt:State |
ssmt:Country |