| r0.C0020 | s2md_a2.root/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| r0.C0030 | s2md_a2.root/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | N/A | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |
| R0020.C0020 | Medical expense insurance and proportional reinsurance/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | s2c_LB:x69 | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| R0020.C0030 | Medical expense insurance and proportional reinsurance/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | s2c_LB:x69 | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |
| R0030.C0020 | Income protection insurance and proportional reinsurance/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | s2c_LB:x52 | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| R0030.C0030 | Income protection insurance and proportional reinsurance/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | s2c_LB:x52 | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |
| R0040.C0020 | Workers' compensation insurance and proportional reinsurance/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | s2c_LB:x132 | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| R0040.C0030 | Workers' compensation insurance and proportional reinsurance/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | s2c_LB:x132 | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |
| R0050.C0020 | Motor vehicle liability insurance and proportional reinsurance/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | s2c_LB:x73 | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| R0050.C0030 | Motor vehicle liability insurance and proportional reinsurance/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | s2c_LB:x73 | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |
| R0060.C0020 | Other motor insurance and proportional reinsurance/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | s2c_LB:x101 | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| R0060.C0030 | Other motor insurance and proportional reinsurance/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | s2c_LB:x101 | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |
| R0070.C0020 | Marine, aviation and transport insurance and proportional reinsurance/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | s2c_LB:x66 | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| R0070.C0030 | Marine, aviation and transport insurance and proportional reinsurance/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | s2c_LB:x66 | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |
| R0080.C0020 | Fire and other damage to property insurance and proportional reinsurance/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | s2c_LB:x31 | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| R0080.C0030 | Fire and other damage to property insurance and proportional reinsurance/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | s2c_LB:x31 | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |
| R0090.C0020 | General liability insurance and proportional reinsurance/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | s2c_LB:x34 | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| R0090.C0030 | General liability insurance and proportional reinsurance/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | s2c_LB:x34 | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |
| R0100.C0020 | Credit and suretyship insurance and proportional reinsurance/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | s2c_LB:x27 | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| R0100.C0030 | Credit and suretyship insurance and proportional reinsurance/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | s2c_LB:x27 | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |
| R0110.C0020 | Legal expenses insurance and proportional reinsurance/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | s2c_LB:x59 | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| R0110.C0030 | Legal expenses insurance and proportional reinsurance/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | s2c_LB:x59 | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |
| R0120.C0020 | Assistance and proportional reinsurance/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | s2c_LB:x12 | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| R0120.C0030 | Assistance and proportional reinsurance/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | s2c_LB:x12 | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |
| R0130.C0020 | Miscellaneous financial loss insurance and proportional reinsurance/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | s2c_LB:x70 | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| R0130.C0030 | Miscellaneous financial loss insurance and proportional reinsurance/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | s2c_LB:x70 | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |
| R0140.C0020 | Non-proportional health reinsurance/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | s2c_LB:x42 | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| R0140.C0030 | Non-proportional health reinsurance/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | s2c_LB:x42 | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |
| R0150.C0020 | Non-proportional casualty reinsurance/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | s2c_LB:x14 | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| R0150.C0030 | Non-proportional casualty reinsurance/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | s2c_LB:x14 | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |
| R0160.C0020 | Non-proportional marine, aviation and transport reinsurance/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | s2c_LB:x67 | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| R0160.C0030 | Non-proportional marine, aviation and transport reinsurance/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | s2c_LB:x67 | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |
| R0170.C0020 | Non-proportional property reinsurance/Net (of reinsurance/SPV) best estimate and TP calculated as a whole | s2md_met:mi366 | xbrli:monetaryItemType | instant | s2c_LB:x106 | N/A | N/A | s2c_AM:x80 | s2c_VM:x9 |
| R0170.C0030 | Non-proportional property reinsurance/Net (of reinsurance) written premiums in the last 12 months | s2md_met:mi505 | xbrli:monetaryItemType | instant | s2c_LB:x106 | s2c_DI:x6 | s2c_RT:x1 | s2c_AM:x80 | N/A |