| de | http://www.xbrl.org/2010/role/message |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| de | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| fr | http://www.xbrl.org/2010/role/message |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| fr | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| el | http://www.xbrl.org/2010/role/message |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| el | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| es | http://www.xbrl.org/2010/role/message |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| es | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| et | http://www.xbrl.org/2010/role/message |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| et | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| fi | http://www.xbrl.org/2010/role/message |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| fi | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| it | http://www.xbrl.org/2010/role/message |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| it | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| lt | http://www.xbrl.org/2010/role/message |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| lt | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| lv | http://www.xbrl.org/2010/role/message |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| lv | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| nl | http://www.xbrl.org/2010/role/message |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| nl | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| si | http://www.xbrl.org/2010/role/message |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| si | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| sk | http://www.xbrl.org/2010/role/message |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| sk | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| en | http://www.xbrl.org/2010/role/message |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |
| en | http://www.xbrl.org/2010/role/terseMessage |
| srf_v0002: the first two letters of '1A6'={$b} must be equal to '1A5'={substring-after(string($a),':')} |