| de | http://www.xbrl.org/2010/role/message |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| de | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| fr | http://www.xbrl.org/2010/role/message |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| fr | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| el | http://www.xbrl.org/2010/role/message |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| el | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| es | http://www.xbrl.org/2010/role/message |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| es | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| et | http://www.xbrl.org/2010/role/message |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| et | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| fi | http://www.xbrl.org/2010/role/message |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| fi | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| it | http://www.xbrl.org/2010/role/message |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| it | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| lt | http://www.xbrl.org/2010/role/message |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| lt | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| lv | http://www.xbrl.org/2010/role/message |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| lv | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| nl | http://www.xbrl.org/2010/role/message |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| nl | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| si | http://www.xbrl.org/2010/role/message |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| si | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| sk | http://www.xbrl.org/2010/role/message |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| sk | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| en | http://www.xbrl.org/2010/role/message |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |
| en | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0144: If [('2B2' = "No") AND ('1C8' = "No") AND ('1C10' = "No") AND ('4D9' is different than 0)] then Existence ('4D10') |