| r0.C0130 | iemd_a2.root/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | N/A | N/A | s2c_DI:x5 | * | N/A | s2c_AM:x84 |
| r0.C0140 | iemd_a2.root/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | N/A | N/A | s2c_DI:x5 | * | N/A | s2c_AM:x84 |
| r0.C0145 | iemd_a2.root/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | N/A | N/A | s2c_DI:x5 | * | N/A | s2c_AM:x84 |
| r0.C0150 | iemd_a2.root/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | N/A | N/A | s2c_DI:x5 | * | N/A | s2c_AM:x84 |
| r0.C0160 | iemd_a2.root/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | N/A | N/A | s2c_DI:x5 | * | N/A | s2c_AM:x84 |
| R8006.C0130 | Investment Contracts - Allocated Expenses total/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z54 | s2c_LB:x0 | s2c_DI:x5 | * | iec_s2c_CE:z18 | s2c_AM:x84 |
| R8006.C0140 | Investment Contracts - Allocated Expenses total/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z54 | s2c_LB:x0 | s2c_DI:x5 | * | iec_s2c_CE:z18 | s2c_AM:x84 |
| R8006.C0145 | Investment Contracts - Allocated Expenses total/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z54 | s2c_LB:x0 | s2c_DI:x5 | * | iec_s2c_CE:z18 | s2c_AM:x84 |
| R8006.C0150 | Investment Contracts - Allocated Expenses total/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z54 | s2c_LB:x0 | s2c_DI:x5 | * | iec_s2c_CE:z18 | s2c_AM:x84 |
| R8006.C0160 | Investment Contracts - Allocated Expenses total/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z54 | s2c_LB:x0 | s2c_DI:x5 | * | iec_s2c_CE:z18 | s2c_AM:x84 |
| R8010.C0130 | Investment - Annual Premium/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z55 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8010.C0140 | Investment - Annual Premium/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z55 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8010.C0145 | Investment - Annual Premium/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z55 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8010.C0150 | Investment - Annual Premium/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z55 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8010.C0160 | Investment - Annual Premium/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z55 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8020.C0130 | Investment - Single Premium/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z56 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8020.C0140 | Investment - Single Premium/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z56 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8020.C0145 | Investment - Single Premium/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z56 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8020.C0150 | Investment - Single Premium/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z56 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8020.C0160 | Investment - Single Premium/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z56 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8030.C0130 | Individual Pension - Annual Premium/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z57 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8030.C0140 | Individual Pension - Annual Premium/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z57 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8030.C0145 | Individual Pension - Annual Premium/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z57 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8030.C0150 | Individual Pension - Annual Premium/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z57 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8030.C0160 | Individual Pension - Annual Premium/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z57 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8040.C0130 | Individual Pension - Single Premium/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z58 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8040.C0140 | Individual Pension - Single Premium/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z58 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8040.C0145 | Individual Pension - Single Premium/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z58 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8040.C0150 | Individual Pension - Single Premium/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z58 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8040.C0160 | Individual Pension - Single Premium/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z58 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8050.C0130 | Group Pensions - Annual Premium/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z59 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8050.C0140 | Group Pensions - Annual Premium/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z59 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8050.C0145 | Group Pensions - Annual Premium/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z59 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8050.C0150 | Group Pensions - Annual Premium/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z59 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8050.C0160 | Group Pensions - Annual Premium/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z59 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8060.C0130 | Group Pensions - Single Premium/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z60 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8060.C0140 | Group Pensions - Single Premium/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z60 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8060.C0145 | Group Pensions - Single Premium/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z60 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8060.C0150 | Group Pensions - Single Premium/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z60 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R8060.C0160 | Group Pensions - Single Premium/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z60 | s2c_LB:x65 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |