| 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 |
| R0026.C0130 | Allocated Expenses on Insurance Contracts/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | s2c_LB:x0 | s2c_DI:x5 | * | iec_s2c_CE:z18 | s2c_AM:x84 |
| R0026.C0140 | Allocated Expenses on Insurance Contracts/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | s2c_LB:x0 | s2c_DI:x5 | * | iec_s2c_CE:z18 | s2c_AM:x84 |
| R0026.C0145 | Allocated Expenses on Insurance Contracts/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | s2c_LB:x0 | s2c_DI:x5 | * | iec_s2c_CE:z18 | s2c_AM:x84 |
| R0026.C0150 | Allocated Expenses on Insurance Contracts/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | s2c_LB:x0 | s2c_DI:x5 | * | iec_s2c_CE:z18 | s2c_AM:x84 |
| R0026.C0160 | Allocated Expenses on Insurance Contracts/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | s2c_LB:x0 | s2c_DI:x5 | * | iec_s2c_CE:z18 | s2c_AM:x84 |
| R0030.C0130 | Protection - Annual Premium/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z32 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0030.C0140 | Protection - Annual Premium/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z32 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0030.C0145 | Protection - Annual Premium/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z32 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0030.C0150 | Protection - Annual Premium/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z32 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0030.C0160 | Protection - Annual Premium/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z32 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0035.C0130 | Protection - Single Premium/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z72 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0035.C0140 | Protection - Single Premium/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z72 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0035.C0145 | Protection - Single Premium/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z72 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0035.C0150 | Protection - Single Premium/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z72 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0035.C0160 | Protection - Single Premium/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z72 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0040.C0130 | Individual Annuities/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z33 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0040.C0140 | Individual Annuities/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z33 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0040.C0145 | Individual Annuities/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z33 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0040.C0150 | Individual Annuities/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z33 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0040.C0160 | Individual Annuities/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z33 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0050.C0130 | Sovereign Annuities/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z34 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0050.C0140 | Sovereign Annuities/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z34 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0050.C0145 | Sovereign Annuities/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z34 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0050.C0150 | Sovereign Annuities/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z34 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0050.C0160 | Sovereign Annuities/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z34 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0060.C0130 | Bulk Annuities/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z35 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0060.C0140 | Bulk Annuities/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z35 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0060.C0145 | Bulk Annuities/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z35 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0060.C0150 | Bulk Annuities/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z35 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0060.C0160 | Bulk Annuities/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z35 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0070.C0130 | Group Risk/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z36 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0070.C0140 | Group Risk/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z36 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0070.C0145 | Group Risk/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z36 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0070.C0150 | Group Risk/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z36 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0070.C0160 | Group Risk/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z36 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0080.C0130 | Investment - Annual Premium/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z55 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0080.C0140 | Investment - Annual Premium/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z55 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0080.C0145 | Investment - Annual Premium/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z55 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0080.C0150 | Investment - Annual Premium/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z55 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0080.C0160 | Investment - Annual Premium/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z55 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0090.C0130 | Investment - Single Premium/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z56 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0090.C0140 | Investment - Single Premium/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z56 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0090.C0145 | Investment - Single Premium/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z56 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0090.C0150 | Investment - Single Premium/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z56 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0090.C0160 | Investment - Single Premium/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z56 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0100.C0130 | Individual Pension - Annual Premium/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z57 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0100.C0140 | Individual Pension - Annual Premium/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z57 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0100.C0145 | Individual Pension - Annual Premium/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z57 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0100.C0150 | Individual Pension - Annual Premium/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z57 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0100.C0160 | Individual Pension - Annual Premium/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z57 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0110.C0130 | Individual Pension - Single Premium/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z58 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0110.C0140 | Individual Pension - Single Premium/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z58 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0110.C0145 | Individual Pension - Single Premium/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z58 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0110.C0150 | Individual Pension - Single Premium/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z58 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0110.C0160 | Individual Pension - Single Premium/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z58 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0120.C0130 | Group Pensions - Annual Premium/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z59 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0120.C0140 | Group Pensions - Annual Premium/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z59 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0120.C0145 | Group Pensions - Annual Premium/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z59 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0120.C0150 | Group Pensions - Annual Premium/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z59 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0120.C0160 | Group Pensions - Annual Premium/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z59 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0130.C0130 | Group Pensions - Single Premium/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z60 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0130.C0140 | Group Pensions - Single Premium/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z60 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0130.C0145 | Group Pensions - Single Premium/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z60 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0130.C0150 | Group Pensions - Single Premium/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z60 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0130.C0160 | Group Pensions - Single Premium/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | iec_s2c_LB:z60 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0140.C0130 | Unallocated Expenses/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | s2c_LB:x0 | s2c_DI:x5 | * | iec_s2c_CE:z19 | s2c_AM:x84 |
| R0140.C0140 | Unallocated Expenses/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | s2c_LB:x0 | s2c_DI:x5 | * | iec_s2c_CE:z19 | s2c_AM:x84 |
| R0140.C0145 | Unallocated Expenses/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | s2c_LB:x0 | s2c_DI:x5 | * | iec_s2c_CE:z19 | s2c_AM:x84 |
| R0140.C0150 | Unallocated Expenses/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | s2c_LB:x0 | s2c_DI:x5 | * | iec_s2c_CE:z19 | s2c_AM:x84 |
| R0140.C0160 | Unallocated Expenses/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | s2c_LB:x0 | s2c_DI:x5 | * | iec_s2c_CE:z19 | s2c_AM:x84 |
| R0150.C0130 | Total Expenses/Acquisition Expenses | s2md_met:mi310 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | s2c_LB:x0 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0150.C0140 | Total Expenses/Renewal Expenses | iemd_met:miie231 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | s2c_LB:x0 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0150.C0145 | Total Expenses/Total Expenses | iemd_met:miie277 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | s2c_LB:x0 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0150.C0150 | Total Expenses/Acquisition Expenses per Policy | iemd_met:miie272 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | s2c_LB:x0 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |
| R0150.C0160 | Total Expenses/Renewal Expenses per Policy | iemd_met:miie273 | xbrli:monetaryItemType | instant | iec_s2c_LB:z53 | s2c_LB:x0 | s2c_DI:x5 | * | s2c_CE:x0 | s2c_AM:x84 |