| en | http://www.xbrl.org/2008/role/label |
| BV288_2: The item "Diversification effect between zones" is different from the difference between "Total Subsidence after diversification" and "Total Subsidence before diversification" -->Template 1: SR.01.01; Template 2: SR.27.01; Columns: c0430;0460; Expression: If {SR.01.01, r0940,c0010}=Reported then {SR.27.01, r1960,cNNN}={SR.27.01, r1970,cNNN}-{SR.27.01, r1950,cNNN} |
| en | http://www.xbrl.org/2008/role/verboseLabel |
| BV288_2: The item "Diversification effect between zones" is different from the difference between "Total Subsidence after diversification" and "Total Subsidence before diversification" -->Template 1: SR.01.01; Template 2: SR.27.01; Columns: c0430;0460; Expression: If {SR.01.01, r0940,c0010}=Reported then {SR.27.01, r1960,cNNN}={SR.27.01, r1970,cNNN}-{SR.27.01, r1950,cNNN} |