| bg | http://www.xbrl.org/2010/role/message |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| bg | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| de | http://www.xbrl.org/2010/role/message |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| de | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| fr | http://www.xbrl.org/2010/role/message |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| fr | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| el | http://www.xbrl.org/2010/role/message |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| el | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| en | http://www.xbrl.org/2010/role/message |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| en | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| es | http://www.xbrl.org/2010/role/message |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| es | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| et | http://www.xbrl.org/2010/role/message |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| et | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| fi | http://www.xbrl.org/2010/role/message |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| fi | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| hr | http://www.xbrl.org/2010/role/message |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| hr | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| it | http://www.xbrl.org/2010/role/message |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| it | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| lt | http://www.xbrl.org/2010/role/message |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| lt | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| lv | http://www.xbrl.org/2010/role/message |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| lv | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| nl | http://www.xbrl.org/2010/role/message |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| nl | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| si | http://www.xbrl.org/2010/role/message |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| si | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| sk | http://www.xbrl.org/2010/role/message |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |
| sk | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0005: if [('1C2' = "Yes") and ('2B2' = "No") and ('1C8' = "No") and ('1C10'="No")] then '4A9' must be equal to 'sub-consolidated' or 'consolidated' |