| r0.C0020 | iemd_a2.root/Gross | s2md_met:mi503 | xbrli:monetaryItemType | instant | N/A | N/A |
| r0.C0030 | iemd_a2.root/Reinsurer's Share | s2md_met:mi504 | xbrli:monetaryItemType | instant | N/A | N/A |
| r0.C0040 | iemd_a2.root/Net | s2md_met:mi505 | xbrli:monetaryItemType | instant | N/A | N/A |
| r0.C0050 | iemd_a2.root/New Business GWP | iemd_met:miie56 | xbrli:monetaryItemType | instant | N/A | N/A |
| R8000.C0020 | Investment Contract Premium/Gross | s2md_met:mi503 | xbrli:monetaryItemType | instant | iec_s2c_LB:z54 | s2c_LB:x65 |
| R8000.C0030 | Investment Contract Premium/Reinsurer's Share | s2md_met:mi504 | xbrli:monetaryItemType | instant | iec_s2c_LB:z54 | s2c_LB:x65 |
| R8000.C0040 | Investment Contract Premium/Net | s2md_met:mi505 | xbrli:monetaryItemType | instant | iec_s2c_LB:z54 | s2c_LB:x65 |
| R8000.C0050 | Investment Contract Premium/New Business GWP | iemd_met:miie56 | xbrli:monetaryItemType | instant | iec_s2c_LB:z54 | s2c_LB:x65 |
| R8010.C0020 | Investment - Annual Premium/Gross | s2md_met:mi503 | xbrli:monetaryItemType | instant | iec_s2c_LB:z55 | s2c_LB:x65 |
| R8010.C0030 | Investment - Annual Premium/Reinsurer's Share | s2md_met:mi504 | xbrli:monetaryItemType | instant | iec_s2c_LB:z55 | s2c_LB:x65 |
| R8010.C0040 | Investment - Annual Premium/Net | s2md_met:mi505 | xbrli:monetaryItemType | instant | iec_s2c_LB:z55 | s2c_LB:x65 |
| R8010.C0050 | Investment - Annual Premium/New Business GWP | iemd_met:miie56 | xbrli:monetaryItemType | instant | iec_s2c_LB:z55 | s2c_LB:x65 |
| R8020.C0020 | Investment - Single Premium/Gross | s2md_met:mi503 | xbrli:monetaryItemType | instant | iec_s2c_LB:z56 | s2c_LB:x65 |
| R8020.C0030 | Investment - Single Premium/Reinsurer's Share | s2md_met:mi504 | xbrli:monetaryItemType | instant | iec_s2c_LB:z56 | s2c_LB:x65 |
| R8020.C0040 | Investment - Single Premium/Net | s2md_met:mi505 | xbrli:monetaryItemType | instant | iec_s2c_LB:z56 | s2c_LB:x65 |
| R8020.C0050 | Investment - Single Premium/New Business GWP | iemd_met:miie56 | xbrli:monetaryItemType | instant | iec_s2c_LB:z56 | s2c_LB:x65 |
| R8030.C0020 | Individual Pension - Annual Premium/Gross | s2md_met:mi503 | xbrli:monetaryItemType | instant | iec_s2c_LB:z57 | s2c_LB:x65 |
| R8030.C0030 | Individual Pension - Annual Premium/Reinsurer's Share | s2md_met:mi504 | xbrli:monetaryItemType | instant | iec_s2c_LB:z57 | s2c_LB:x65 |
| R8030.C0040 | Individual Pension - Annual Premium/Net | s2md_met:mi505 | xbrli:monetaryItemType | instant | iec_s2c_LB:z57 | s2c_LB:x65 |
| R8030.C0050 | Individual Pension - Annual Premium/New Business GWP | iemd_met:miie56 | xbrli:monetaryItemType | instant | iec_s2c_LB:z57 | s2c_LB:x65 |
| R8040.C0020 | Individual Pension - Single Premium/Gross | s2md_met:mi503 | xbrli:monetaryItemType | instant | iec_s2c_LB:z58 | s2c_LB:x65 |
| R8040.C0030 | Individual Pension - Single Premium/Reinsurer's Share | s2md_met:mi504 | xbrli:monetaryItemType | instant | iec_s2c_LB:z58 | s2c_LB:x65 |
| R8040.C0040 | Individual Pension - Single Premium/Net | s2md_met:mi505 | xbrli:monetaryItemType | instant | iec_s2c_LB:z58 | s2c_LB:x65 |
| R8040.C0050 | Individual Pension - Single Premium/New Business GWP | iemd_met:miie56 | xbrli:monetaryItemType | instant | iec_s2c_LB:z58 | s2c_LB:x65 |
| R8050.C0020 | Group Pensions - Annual Premium/Gross | s2md_met:mi503 | xbrli:monetaryItemType | instant | iec_s2c_LB:z59 | s2c_LB:x65 |
| R8050.C0030 | Group Pensions - Annual Premium/Reinsurer's Share | s2md_met:mi504 | xbrli:monetaryItemType | instant | iec_s2c_LB:z59 | s2c_LB:x65 |
| R8050.C0040 | Group Pensions - Annual Premium/Net | s2md_met:mi505 | xbrli:monetaryItemType | instant | iec_s2c_LB:z59 | s2c_LB:x65 |
| R8050.C0050 | Group Pensions - Annual Premium/New Business GWP | iemd_met:miie56 | xbrli:monetaryItemType | instant | iec_s2c_LB:z59 | s2c_LB:x65 |
| R8060.C0020 | Group Pensions - Single Premium/Gross | s2md_met:mi503 | xbrli:monetaryItemType | instant | iec_s2c_LB:z60 | s2c_LB:x65 |
| R8060.C0030 | Group Pensions - Single Premium/Reinsurer's Share | s2md_met:mi504 | xbrli:monetaryItemType | instant | iec_s2c_LB:z60 | s2c_LB:x65 |
| R8060.C0040 | Group Pensions - Single Premium/Net | s2md_met:mi505 | xbrli:monetaryItemType | instant | iec_s2c_LB:z60 | s2c_LB:x65 |
| R8060.C0050 | Group Pensions - Single Premium/New Business GWP | iemd_met:miie56 | xbrli:monetaryItemType | instant | iec_s2c_LB:z60 | s2c_LB:x65 |