| Impairment loss recognised in profit or loss, prepaid lease rental | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Report the value, for the reporting period, of adjustments for impairment loss (reversal of impairment loss) on prepaid lease rentals recognised in profit or loss to reconcile profit (loss) to net cash flow from (used in) operating activities. | en | http://xbrl.ssm.com.my/role/ssm/rol_ssmt-mpers-cor_2017-12-31/ReportingDocumentation | http://www.xbrl.org/2003/role/link |
| Report the value, for the reporting period, of adjustments for impairment loss (reversal of impairment loss) on prepaid lease rentals recognised in profit or loss to reconcile profit (loss) to net cash flow from (used in) operating activities. | 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 |
| Impairment/(reversal of impairment) of prepaid lease rentals | en | http://xbrl.ssm.com.my/role/ssm/fs/mpers/lab_rol_ssmt-fs-mpers_2017-12-31/ReportingLabel | http://www.xbrl.org/2003/role/link |