| Adjustments for gain (loss) on disposal of investment property | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| (Gain) loss on disposal of investment properties | en | http://xbrl.ssm.com.my/role/ssm/fs/mfrs/lab_rol_ssmt-fs-mfrs_2017-12-31/ReportingLabel | http://www.xbrl.org/2003/role/link |
| Report the value, for the reporting period, of gains or loss on disposal of investment properties to reconcile surplus (deficit) to net cash flow from (used in) operating activities. | en | http://xbrl.ssm.com.my/role/ssm/fs/mfrs/lab_rol_ssmt-fs-mfrs_2017-12-31/ReportingDocumentation | http://www.xbrl.org/2003/role/link |