| en | http://www.xbrl.org/2008/role/label |
| BV312_2: The item "Diversification effect between countries" is different from the difference between "Total Concentration accident all countries after diversification" and "Total Concentration accident all countries before diversification" -->Template 1: SR.01.01; Template 2: SR.27.01; Columns: c1370;1400; Expression: If {SR.01.01, r0940,c0010}=Reported then {SR.27.01, r4030,cNNN}={SR.27.01, r4040,cNNN}-{SR.27.01, r4020,cNNN} |
| en | http://www.xbrl.org/2008/role/verboseLabel |
| BV312_2: The item "Diversification effect between countries" is different from the difference between "Total Concentration accident all countries after diversification" and "Total Concentration accident all countries before diversification" -->Template 1: SR.01.01; Template 2: SR.27.01; Columns: c1370;1400; Expression: If {SR.01.01, r0940,c0010}=Reported then {SR.27.01, r4030,cNNN}={SR.27.01, r4040,cNNN}-{SR.27.01, r4020,cNNN} |