| r0.C0010 | s2md_a2.root/DB | | | | s2c_LB:x5029 | N/A |
| r0.C0020 | s2md_a2.root/DC | | | | s2c_LB:x5030 | N/A |
| r0.C0040 | s2md_a2.root/Total | | | | N/A | N/A |
| r1.C0010 | Assets/DB | | | | s2c_LB:x5029 | s2c_AM:x80 |
| r1.C0020 | Assets/DC | | | | s2c_LB:x5030 | s2c_AM:x80 |
| r1.C0040 | Assets/Total | | | | N/A | s2c_AM:x80 |
| R0020.C0010 | Property (other than for own use)/DB | s2md_met:mi265 | xbrli:monetaryItemType | instant | s2c_LB:x5029 | s2c_AM:x80 |
| R0020.C0020 | Property (other than for own use)/DC | s2md_met:mi265 | xbrli:monetaryItemType | instant | s2c_LB:x5030 | s2c_AM:x80 |
| R0020.C0040 | Property (other than for own use)/Total | s2md_met:mi265 | xbrli:monetaryItemType | instant | N/A | s2c_AM:x80 |
| R0030.C0010 | Equities/DB | s2md_met:mi238 | xbrli:monetaryItemType | instant | s2c_LB:x5029 | s2c_AM:x80 |
| R0030.C0020 | Equities/DC | s2md_met:mi238 | xbrli:monetaryItemType | instant | s2c_LB:x5030 | s2c_AM:x80 |
| R0030.C0040 | Equities/Total | s2md_met:mi238 | xbrli:monetaryItemType | instant | N/A | s2c_AM:x80 |
| R0060.C0010 | Bonds/DB | s2md_met:mi213 | xbrli:monetaryItemType | instant | s2c_LB:x5029 | s2c_AM:x80 |
| R0060.C0020 | Bonds/DC | s2md_met:mi213 | xbrli:monetaryItemType | instant | s2c_LB:x5030 | s2c_AM:x80 |
| R0060.C0040 | Bonds/Total | s2md_met:mi213 | xbrli:monetaryItemType | instant | N/A | s2c_AM:x80 |
| R0120.C0010 | Investment funds/shares/DB | s2md_met:mi1964 | xbrli:monetaryItemType | instant | s2c_LB:x5029 | s2c_AM:x80 |
| R0120.C0020 | Investment funds/shares/DC | s2md_met:mi1964 | xbrli:monetaryItemType | instant | s2c_LB:x5030 | s2c_AM:x80 |
| R0120.C0040 | Investment funds/shares/Total | s2md_met:mi1964 | xbrli:monetaryItemType | instant | N/A | s2c_AM:x80 |
| R0380.C0010 | Other assets (not elsewhere shown)/DB | s2md_met:mi5018 | xbrli:monetaryItemType | instant | s2c_LB:x5029 | s2c_AM:x80 |
| R0380.C0020 | Other assets (not elsewhere shown)/DC | s2md_met:mi5018 | xbrli:monetaryItemType | instant | s2c_LB:x5030 | s2c_AM:x80 |
| R0380.C0040 | Other assets (not elsewhere shown)/Total | s2md_met:mi5018 | xbrli:monetaryItemType | instant | N/A | s2c_AM:x80 |
| ER0381.C0010 | Of which: Other accounts receivable/payable/DB | s2md_met:mi6015 | xbrli:monetaryItemType | instant | s2c_LB:x5029 | s2c_AM:x0 |
| ER0381.C0020 | Of which: Other accounts receivable/payable/DC | s2md_met:mi6015 | xbrli:monetaryItemType | instant | s2c_LB:x5030 | s2c_AM:x0 |
| ER0381.C0040 | Of which: Other accounts receivable/payable/Total | s2md_met:mi6015 | xbrli:monetaryItemType | instant | N/A | s2c_AM:x0 |
| R0270.C0010 | Total assets/DB | s2md_met:mi201 | xbrli:monetaryItemType | instant | s2c_LB:x5029 | s2c_AM:x80 |
| R0270.C0020 | Total assets/DC | s2md_met:mi201 | xbrli:monetaryItemType | instant | s2c_LB:x5030 | s2c_AM:x80 |
| R0270.C0040 | Total assets/Total | s2md_met:mi201 | xbrli:monetaryItemType | instant | N/A | s2c_AM:x80 |
| r9.C0010 | Liabilities/DB | | | | s2c_LB:x5029 | s2c_AM:x84 |
| r9.C0020 | Liabilities/DC | | | | s2c_LB:x5030 | s2c_AM:x84 |
| r9.C0040 | Liabilities/Total | | | | N/A | s2c_AM:x84 |
| R0320.C0010 | Total liabilities/DB | s2md_met:mi346 | xbrli:monetaryItemType | instant | s2c_LB:x5029 | s2c_AM:x84 |
| R0320.C0020 | Total liabilities/DC | s2md_met:mi346 | xbrli:monetaryItemType | instant | s2c_LB:x5030 | s2c_AM:x84 |
| R0320.C0040 | Total liabilities/Total | s2md_met:mi346 | xbrli:monetaryItemType | instant | N/A | s2c_AM:x84 |