| r0.C0020 | s2md_a2.root/Market value | s2md_met:mi2896 | xbrli:monetaryItemType | instant | N/A | s2c_AM:x120 | s2c_AM:x80 |
| r0.C0030 | s2md_a2.root/Exposure at Default | s2md_met:mi2671 | xbrli:monetaryItemType | instant | N/A | N/A | s2c_AM:x80 |
| r0.C0040 | s2md_a2.root/Credit Risk Contribution | s2md_met:mi2897 | xbrli:monetaryItemType | instant | N/A | N/A | s2c_AM:x80 |
| r0.C0050 | s2md_a2.root/Average Probability of Default (in %) | s2md_met:pi2672 | num:percentItemType | instant | N/A | s2c_AM:x10 | N/A |
| r0.C0060 | s2md_a2.root/Average Loss Given Default (in %) | s2md_met:pi2899 | num:percentItemType | instant | N/A | s2c_AM:x10 | N/A |
| r0.C0070 | s2md_a2.root/Market value (% of total sum) | s2md_met:pi2898 | num:percentItemType | instant | N/A | s2c_AM:x120 | N/A |
| r0.C0080 | s2md_a2.root/Credit Risk Contribution (% of total sum) | s2md_met:pi2901 | num:percentItemType | instant | N/A | N/A | N/A |
| r1.C0020 | Split by asset class/Market value | s2md_met:mi2896 | xbrli:monetaryItemType | instant | N/A | s2c_AM:x120 | s2c_AM:x80 |
| r1.C0030 | Split by asset class/Exposure at Default | s2md_met:mi2671 | xbrli:monetaryItemType | instant | N/A | N/A | s2c_AM:x80 |
| r1.C0040 | Split by asset class/Credit Risk Contribution | s2md_met:mi2897 | xbrli:monetaryItemType | instant | N/A | N/A | s2c_AM:x80 |
| r1.C0050 | Split by asset class/Average Probability of Default (in %) | s2md_met:pi2672 | num:percentItemType | instant | N/A | s2c_AM:x10 | N/A |
| r1.C0060 | Split by asset class/Average Loss Given Default (in %) | s2md_met:pi2899 | num:percentItemType | instant | N/A | s2c_AM:x10 | N/A |
| r1.C0070 | Split by asset class/Market value (% of total sum) | s2md_met:pi2898 | num:percentItemType | instant | N/A | s2c_AM:x120 | N/A |
| r1.C0080 | Split by asset class/Credit Risk Contribution (% of total sum) | s2md_met:pi2901 | num:percentItemType | instant | N/A | N/A | N/A |
| R0530.C0020 | Bond and loans/Market value | s2md_met:mi2896 | xbrli:monetaryItemType | instant | s2c_MC:x82 | s2c_AM:x120 | s2c_AM:x80 |
| R0530.C0030 | Bond and loans/Exposure at Default | s2md_met:mi2671 | xbrli:monetaryItemType | instant | s2c_MC:x82 | N/A | s2c_AM:x80 |
| R0530.C0040 | Bond and loans/Credit Risk Contribution | s2md_met:mi2897 | xbrli:monetaryItemType | instant | s2c_MC:x82 | N/A | s2c_AM:x80 |
| R0530.C0050 | Bond and loans/Average Probability of Default (in %) | s2md_met:pi2672 | num:percentItemType | instant | s2c_MC:x82 | s2c_AM:x10 | N/A |
| R0530.C0060 | Bond and loans/Average Loss Given Default (in %) | s2md_met:pi2899 | num:percentItemType | instant | s2c_MC:x82 | s2c_AM:x10 | N/A |
| R0530.C0070 | Bond and loans/Market value (% of total sum) | s2md_met:pi2898 | num:percentItemType | instant | s2c_MC:x82 | s2c_AM:x120 | N/A |
| R0530.C0080 | Bond and loans/Credit Risk Contribution (% of total sum) | s2md_met:pi2901 | num:percentItemType | instant | s2c_MC:x82 | N/A | N/A |
| R0540.C0020 | Covered bonds/Market value | s2md_met:mi2896 | xbrli:monetaryItemType | instant | s2c_MC:x286 | s2c_AM:x120 | s2c_AM:x80 |
| R0540.C0030 | Covered bonds/Exposure at Default | s2md_met:mi2671 | xbrli:monetaryItemType | instant | s2c_MC:x286 | N/A | s2c_AM:x80 |
| R0540.C0040 | Covered bonds/Credit Risk Contribution | s2md_met:mi2897 | xbrli:monetaryItemType | instant | s2c_MC:x286 | N/A | s2c_AM:x80 |
| R0540.C0050 | Covered bonds/Average Probability of Default (in %) | s2md_met:pi2672 | num:percentItemType | instant | s2c_MC:x286 | s2c_AM:x10 | N/A |
| R0540.C0060 | Covered bonds/Average Loss Given Default (in %) | s2md_met:pi2899 | num:percentItemType | instant | s2c_MC:x286 | s2c_AM:x10 | N/A |
| R0540.C0070 | Covered bonds/Market value (% of total sum) | s2md_met:pi2898 | num:percentItemType | instant | s2c_MC:x286 | s2c_AM:x120 | N/A |
| R0540.C0080 | Covered bonds/Credit Risk Contribution (% of total sum) | s2md_met:pi2901 | num:percentItemType | instant | s2c_MC:x286 | N/A | N/A |
| R0550.C0020 | Sovereign bonds/Market value | s2md_met:mi2896 | xbrli:monetaryItemType | instant | s2c_MC:x287 | s2c_AM:x120 | s2c_AM:x80 |
| R0550.C0030 | Sovereign bonds/Exposure at Default | s2md_met:mi2671 | xbrli:monetaryItemType | instant | s2c_MC:x287 | N/A | s2c_AM:x80 |
| R0550.C0040 | Sovereign bonds/Credit Risk Contribution | s2md_met:mi2897 | xbrli:monetaryItemType | instant | s2c_MC:x287 | N/A | s2c_AM:x80 |
| R0550.C0050 | Sovereign bonds/Average Probability of Default (in %) | s2md_met:pi2672 | num:percentItemType | instant | s2c_MC:x287 | s2c_AM:x10 | N/A |
| R0550.C0060 | Sovereign bonds/Average Loss Given Default (in %) | s2md_met:pi2899 | num:percentItemType | instant | s2c_MC:x287 | s2c_AM:x10 | N/A |
| R0550.C0070 | Sovereign bonds/Market value (% of total sum) | s2md_met:pi2898 | num:percentItemType | instant | s2c_MC:x287 | s2c_AM:x120 | N/A |
| R0550.C0080 | Sovereign bonds/Credit Risk Contribution (% of total sum) | s2md_met:pi2901 | num:percentItemType | instant | s2c_MC:x287 | N/A | N/A |
| R0560.C0020 | Mortgages/Market value | s2md_met:mi2896 | xbrli:monetaryItemType | instant | s2c_MC:x209 | s2c_AM:x120 | s2c_AM:x80 |
| R0560.C0030 | Mortgages/Exposure at Default | s2md_met:mi2671 | xbrli:monetaryItemType | instant | s2c_MC:x209 | N/A | s2c_AM:x80 |
| R0560.C0040 | Mortgages/Credit Risk Contribution | s2md_met:mi2897 | xbrli:monetaryItemType | instant | s2c_MC:x209 | N/A | s2c_AM:x80 |
| R0560.C0050 | Mortgages/Average Probability of Default (in %) | s2md_met:pi2672 | num:percentItemType | instant | s2c_MC:x209 | s2c_AM:x10 | N/A |
| R0560.C0060 | Mortgages/Average Loss Given Default (in %) | s2md_met:pi2899 | num:percentItemType | instant | s2c_MC:x209 | s2c_AM:x10 | N/A |
| R0560.C0070 | Mortgages/Market value (% of total sum) | s2md_met:pi2898 | num:percentItemType | instant | s2c_MC:x209 | s2c_AM:x120 | N/A |
| R0560.C0080 | Mortgages/Credit Risk Contribution (% of total sum) | s2md_met:pi2901 | num:percentItemType | instant | s2c_MC:x209 | N/A | N/A |
| R0570.C0020 | Asset backed/Market value | s2md_met:mi2896 | xbrli:monetaryItemType | instant | s2c_MC:x288 | s2c_AM:x120 | s2c_AM:x80 |
| R0570.C0030 | Asset backed/Exposure at Default | s2md_met:mi2671 | xbrli:monetaryItemType | instant | s2c_MC:x288 | N/A | s2c_AM:x80 |
| R0570.C0040 | Asset backed/Credit Risk Contribution | s2md_met:mi2897 | xbrli:monetaryItemType | instant | s2c_MC:x288 | N/A | s2c_AM:x80 |
| R0570.C0050 | Asset backed/Average Probability of Default (in %) | s2md_met:pi2672 | num:percentItemType | instant | s2c_MC:x288 | s2c_AM:x10 | N/A |
| R0570.C0060 | Asset backed/Average Loss Given Default (in %) | s2md_met:pi2899 | num:percentItemType | instant | s2c_MC:x288 | s2c_AM:x10 | N/A |
| R0570.C0070 | Asset backed/Market value (% of total sum) | s2md_met:pi2898 | num:percentItemType | instant | s2c_MC:x288 | s2c_AM:x120 | N/A |
| R0570.C0080 | Asset backed/Credit Risk Contribution (% of total sum) | s2md_met:pi2901 | num:percentItemType | instant | s2c_MC:x288 | N/A | N/A |
| R0580.C0020 | Other/Market value | s2md_met:mi2896 | xbrli:monetaryItemType | instant | s2c_MC:x289 | s2c_AM:x120 | s2c_AM:x80 |
| R0580.C0030 | Other/Exposure at Default | s2md_met:mi2671 | xbrli:monetaryItemType | instant | s2c_MC:x289 | N/A | s2c_AM:x80 |
| R0580.C0040 | Other/Credit Risk Contribution | s2md_met:mi2897 | xbrli:monetaryItemType | instant | s2c_MC:x289 | N/A | s2c_AM:x80 |
| R0580.C0050 | Other/Average Probability of Default (in %) | s2md_met:pi2672 | num:percentItemType | instant | s2c_MC:x289 | s2c_AM:x10 | N/A |
| R0580.C0060 | Other/Average Loss Given Default (in %) | s2md_met:pi2899 | num:percentItemType | instant | s2c_MC:x289 | s2c_AM:x10 | N/A |
| R0580.C0070 | Other/Market value (% of total sum) | s2md_met:pi2898 | num:percentItemType | instant | s2c_MC:x289 | s2c_AM:x120 | N/A |
| R0580.C0080 | Other/Credit Risk Contribution (% of total sum) | s2md_met:pi2901 | num:percentItemType | instant | s2c_MC:x289 | N/A | N/A |
| R0590.C0020 | Cash/Market value | s2md_met:mi2896 | xbrli:monetaryItemType | instant | s2c_MC:x11 | s2c_AM:x120 | s2c_AM:x80 |
| R0590.C0030 | Cash/Exposure at Default | s2md_met:mi2671 | xbrli:monetaryItemType | instant | s2c_MC:x11 | N/A | s2c_AM:x80 |
| R0590.C0040 | Cash/Credit Risk Contribution | s2md_met:mi2897 | xbrli:monetaryItemType | instant | s2c_MC:x11 | N/A | s2c_AM:x80 |
| R0590.C0050 | Cash/Average Probability of Default (in %) | s2md_met:pi2672 | num:percentItemType | instant | s2c_MC:x11 | s2c_AM:x10 | N/A |
| R0590.C0060 | Cash/Average Loss Given Default (in %) | s2md_met:pi2899 | num:percentItemType | instant | s2c_MC:x11 | s2c_AM:x10 | N/A |
| R0590.C0070 | Cash/Market value (% of total sum) | s2md_met:pi2898 | num:percentItemType | instant | s2c_MC:x11 | s2c_AM:x120 | N/A |
| R0590.C0080 | Cash/Credit Risk Contribution (% of total sum) | s2md_met:pi2901 | num:percentItemType | instant | s2c_MC:x11 | N/A | N/A |
| R0600.C0020 | Receivables/Market value | s2md_met:mi2896 | xbrli:monetaryItemType | instant | s2c_MC:x6004 | s2c_AM:x120 | s2c_AM:x80 |
| R0600.C0030 | Receivables/Exposure at Default | s2md_met:mi2671 | xbrli:monetaryItemType | instant | s2c_MC:x6004 | N/A | s2c_AM:x80 |
| R0600.C0040 | Receivables/Credit Risk Contribution | s2md_met:mi2897 | xbrli:monetaryItemType | instant | s2c_MC:x6004 | N/A | s2c_AM:x80 |
| R0600.C0050 | Receivables/Average Probability of Default (in %) | s2md_met:pi2672 | num:percentItemType | instant | s2c_MC:x6004 | s2c_AM:x10 | N/A |
| R0600.C0060 | Receivables/Average Loss Given Default (in %) | s2md_met:pi2899 | num:percentItemType | instant | s2c_MC:x6004 | s2c_AM:x10 | N/A |
| R0600.C0070 | Receivables/Market value (% of total sum) | s2md_met:pi2898 | num:percentItemType | instant | s2c_MC:x6004 | s2c_AM:x120 | N/A |
| R0600.C0080 | Receivables/Credit Risk Contribution (% of total sum) | s2md_met:pi2901 | num:percentItemType | instant | s2c_MC:x6004 | N/A | N/A |
| R0610.C0020 | Reinsurance and derivatives/Market value | s2md_met:mi2896 | xbrli:monetaryItemType | instant | s2c_MC:x290 | s2c_AM:x120 | s2c_AM:x80 |
| R0610.C0030 | Reinsurance and derivatives/Exposure at Default | s2md_met:mi2671 | xbrli:monetaryItemType | instant | s2c_MC:x290 | N/A | s2c_AM:x80 |
| R0610.C0040 | Reinsurance and derivatives/Credit Risk Contribution | s2md_met:mi2897 | xbrli:monetaryItemType | instant | s2c_MC:x290 | N/A | s2c_AM:x80 |
| R0610.C0050 | Reinsurance and derivatives/Average Probability of Default (in %) | s2md_met:pi2672 | num:percentItemType | instant | s2c_MC:x290 | s2c_AM:x10 | N/A |
| R0610.C0060 | Reinsurance and derivatives/Average Loss Given Default (in %) | s2md_met:pi2899 | num:percentItemType | instant | s2c_MC:x290 | s2c_AM:x10 | N/A |
| R0610.C0070 | Reinsurance and derivatives/Market value (% of total sum) | s2md_met:pi2898 | num:percentItemType | instant | s2c_MC:x290 | s2c_AM:x120 | N/A |
| R0610.C0080 | Reinsurance and derivatives/Credit Risk Contribution (% of total sum) | s2md_met:pi2901 | num:percentItemType | instant | s2c_MC:x290 | N/A | N/A |
| R0620.C0020 | Credit insurance/Market value | s2md_met:mi2896 | xbrli:monetaryItemType | instant | s2c_MC:x291 | s2c_AM:x120 | s2c_AM:x80 |
| R0620.C0030 | Credit insurance/Exposure at Default | s2md_met:mi2671 | xbrli:monetaryItemType | instant | s2c_MC:x291 | N/A | s2c_AM:x80 |
| R0620.C0040 | Credit insurance/Credit Risk Contribution | s2md_met:mi2897 | xbrli:monetaryItemType | instant | s2c_MC:x291 | N/A | s2c_AM:x80 |
| R0620.C0050 | Credit insurance/Average Probability of Default (in %) | s2md_met:pi2672 | num:percentItemType | instant | s2c_MC:x291 | s2c_AM:x10 | N/A |
| R0620.C0060 | Credit insurance/Average Loss Given Default (in %) | s2md_met:pi2899 | num:percentItemType | instant | s2c_MC:x291 | s2c_AM:x10 | N/A |
| R0620.C0070 | Credit insurance/Market value (% of total sum) | s2md_met:pi2898 | num:percentItemType | instant | s2c_MC:x291 | s2c_AM:x120 | N/A |
| R0620.C0080 | Credit insurance/Credit Risk Contribution (% of total sum) | s2md_met:pi2901 | num:percentItemType | instant | s2c_MC:x291 | N/A | N/A |
| R0630.C0020 | Off BS and other/Market value | s2md_met:mi2896 | xbrli:monetaryItemType | instant | s2c_MC:x85 | s2c_AM:x120 | s2c_AM:x80 |
| R0630.C0030 | Off BS and other/Exposure at Default | s2md_met:mi2671 | xbrli:monetaryItemType | instant | s2c_MC:x85 | N/A | s2c_AM:x80 |
| R0630.C0040 | Off BS and other/Credit Risk Contribution | s2md_met:mi2897 | xbrli:monetaryItemType | instant | s2c_MC:x85 | N/A | s2c_AM:x80 |
| R0630.C0050 | Off BS and other/Average Probability of Default (in %) | s2md_met:pi2672 | num:percentItemType | instant | s2c_MC:x85 | s2c_AM:x10 | N/A |
| R0630.C0060 | Off BS and other/Average Loss Given Default (in %) | s2md_met:pi2899 | num:percentItemType | instant | s2c_MC:x85 | s2c_AM:x10 | N/A |
| R0630.C0070 | Off BS and other/Market value (% of total sum) | s2md_met:pi2898 | num:percentItemType | instant | s2c_MC:x85 | s2c_AM:x120 | N/A |
| R0630.C0080 | Off BS and other/Credit Risk Contribution (% of total sum) | s2md_met:pi2901 | num:percentItemType | instant | s2c_MC:x85 | N/A | N/A |
| R0640.C0020 | Total/Market value | s2md_met:mi2896 | xbrli:monetaryItemType | instant | N/A | s2c_AM:x120 | s2c_AM:x80 |
| R0640.C0030 | Total/Exposure at Default | s2md_met:mi2671 | xbrli:monetaryItemType | instant | N/A | N/A | s2c_AM:x80 |
| R0640.C0040 | Total/Credit Risk Contribution | s2md_met:mi2897 | xbrli:monetaryItemType | instant | N/A | N/A | s2c_AM:x80 |
| R0640.C0050 | Total/Average Probability of Default (in %) | s2md_met:pi2672 | num:percentItemType | instant | N/A | s2c_AM:x10 | N/A |
| R0640.C0060 | Total/Average Loss Given Default (in %) | s2md_met:pi2899 | num:percentItemType | instant | N/A | s2c_AM:x10 | N/A |
| R0640.C0070 | Total/Market value (% of total sum) | s2md_met:pi2898 | num:percentItemType | instant | N/A | s2c_AM:x120 | N/A |
| R0640.C0080 | Total/Credit Risk Contribution (% of total sum) | s2md_met:pi2901 | num:percentItemType | instant | N/A | N/A | N/A |