| r0.C0010 | s2md_a2.root/Balance b/fwd | | | | N/A | s2c_CS:x1 | N/A | s2c_TF:x4 | N/A | s2c_AM:x80 |
| r0.C0020 | s2md_a2.root/Increase | | | | s2c_VM:x25 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| r0.C0030 | s2md_a2.root/Reduction | | | | s2c_VM:x17 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| r0.C0060 | s2md_a2.root/Balance c/fwd | | | | N/A | s2c_CS:x1 | N/A | N/A | N/A | s2c_AM:x80 |
| r1.C0010 | Ordinary share capital - movements in the reporting period/Balance b/fwd | | | | N/A | s2c_CS:x1 | N/A | s2c_TF:x4 | N/A | s2c_AM:x80 |
| r1.C0020 | Ordinary share capital - movements in the reporting period/Increase | | | | s2c_VM:x25 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| r1.C0030 | Ordinary share capital - movements in the reporting period/Reduction | | | | s2c_VM:x17 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| r1.C0060 | Ordinary share capital - movements in the reporting period/Balance c/fwd | | | | N/A | s2c_CS:x1 | N/A | N/A | N/A | s2c_AM:x80 |
| R0010.C0010 | Paid in/Balance b/fwd | s2md_met:mi2260 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | s2c_TF:x4 | N/A | s2c_AM:x80 |
| R0010.C0020 | Paid in/Increase | s2md_met:mi2260 | xbrli:monetaryItemType | instant | s2c_VM:x25 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| R0010.C0030 | Paid in/Reduction | s2md_met:mi2260 | xbrli:monetaryItemType | instant | s2c_VM:x17 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| R0010.C0060 | Paid in/Balance c/fwd | s2md_met:mi2260 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | N/A | N/A | s2c_AM:x80 |
| R0020.C0010 | Called up but not yet paid in/Balance b/fwd | s2md_met:mi2354 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | s2c_TF:x4 | N/A | s2c_AM:x80 |
| R0020.C0020 | Called up but not yet paid in/Increase | s2md_met:mi2354 | xbrli:monetaryItemType | instant | s2c_VM:x25 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| R0020.C0030 | Called up but not yet paid in/Reduction | s2md_met:mi2354 | xbrli:monetaryItemType | instant | s2c_VM:x17 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| R0020.C0060 | Called up but not yet paid in/Balance c/fwd | s2md_met:mi2354 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | N/A | N/A | s2c_AM:x80 |
| R0030.C0010 | Own shares held/Balance b/fwd | s2md_met:mi2261 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | s2c_TF:x4 | N/A | s2c_AM:x80 |
| R0030.C0020 | Own shares held/Increase | s2md_met:mi2261 | xbrli:monetaryItemType | instant | s2c_VM:x25 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| R0030.C0030 | Own shares held/Reduction | s2md_met:mi2261 | xbrli:monetaryItemType | instant | s2c_VM:x17 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| R0030.C0060 | Own shares held/Balance c/fwd | s2md_met:mi2261 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | N/A | N/A | s2c_AM:x80 |
| R0100.C0010 | Total ordinary share capital/Balance b/fwd | s2md_met:mi382 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | s2c_TF:x4 | N/A | s2c_AM:x80 |
| R0100.C0020 | Total ordinary share capital/Increase | s2md_met:mi382 | xbrli:monetaryItemType | instant | s2c_VM:x25 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| R0100.C0030 | Total ordinary share capital/Reduction | s2md_met:mi382 | xbrli:monetaryItemType | instant | s2c_VM:x17 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| R0100.C0060 | Total ordinary share capital/Balance c/fwd | s2md_met:mi382 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | N/A | N/A | s2c_AM:x80 |
| r6.C0010 | Share premium account related to ordinary share capital - movements in the reporting period/Balance b/fwd | | | | N/A | s2c_CS:x1 | N/A | s2c_TF:x4 | N/A | s2c_AM:x80 |
| r6.C0020 | Share premium account related to ordinary share capital - movements in the reporting period/Increase | | | | s2c_VM:x25 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| r6.C0030 | Share premium account related to ordinary share capital - movements in the reporting period/Reduction | | | | s2c_VM:x17 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| r6.C0060 | Share premium account related to ordinary share capital - movements in the reporting period/Balance c/fwd | | | | N/A | s2c_CS:x1 | N/A | N/A | N/A | s2c_AM:x80 |
| R0110.C0010 | Tier 1/Balance b/fwd | s2md_met:mi388 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | s2c_TF:x4 | s2c_EL:x26 | s2c_AM:x80 |
| R0110.C0020 | Tier 1/Increase | s2md_met:mi388 | xbrli:monetaryItemType | instant | s2c_VM:x25 | s2c_CS:x1 | s2c_DI:x5 | N/A | s2c_EL:x26 | s2c_AM:x80 |
| R0110.C0030 | Tier 1/Reduction | s2md_met:mi388 | xbrli:monetaryItemType | instant | s2c_VM:x17 | s2c_CS:x1 | s2c_DI:x5 | N/A | s2c_EL:x26 | s2c_AM:x80 |
| R0110.C0060 | Tier 1/Balance c/fwd | s2md_met:mi388 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | N/A | s2c_EL:x26 | s2c_AM:x80 |
| R0120.C0010 | Tier 2/Balance b/fwd | s2md_met:mi388 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | s2c_TF:x4 | s2c_EL:x28 | s2c_AM:x80 |
| R0120.C0020 | Tier 2/Increase | s2md_met:mi388 | xbrli:monetaryItemType | instant | s2c_VM:x25 | s2c_CS:x1 | s2c_DI:x5 | N/A | s2c_EL:x28 | s2c_AM:x80 |
| R0120.C0030 | Tier 2/Reduction | s2md_met:mi388 | xbrli:monetaryItemType | instant | s2c_VM:x17 | s2c_CS:x1 | s2c_DI:x5 | N/A | s2c_EL:x28 | s2c_AM:x80 |
| R0120.C0060 | Tier 2/Balance c/fwd | s2md_met:mi388 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | N/A | s2c_EL:x28 | s2c_AM:x80 |
| R0200.C0010 | Total/Balance b/fwd | s2md_met:mi388 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | s2c_TF:x4 | N/A | s2c_AM:x80 |
| R0200.C0020 | Total/Increase | s2md_met:mi388 | xbrli:monetaryItemType | instant | s2c_VM:x25 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| R0200.C0030 | Total/Reduction | s2md_met:mi388 | xbrli:monetaryItemType | instant | s2c_VM:x17 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| R0200.C0060 | Total/Balance c/fwd | s2md_met:mi388 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | N/A | N/A | s2c_AM:x80 |
| r10.C0010 | Initial funds, members' contributions or the equivalent basic own - fund item for mutual and mutual type undertakings - movements in the reporting period/Balance b/fwd | | | | N/A | s2c_CS:x1 | N/A | s2c_TF:x4 | N/A | s2c_AM:x80 |
| r10.C0020 | Initial funds, members' contributions or the equivalent basic own - fund item for mutual and mutual type undertakings - movements in the reporting period/Increase | | | | s2c_VM:x25 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| r10.C0030 | Initial funds, members' contributions or the equivalent basic own - fund item for mutual and mutual type undertakings - movements in the reporting period/Reduction | | | | s2c_VM:x17 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| r10.C0060 | Initial funds, members' contributions or the equivalent basic own - fund item for mutual and mutual type undertakings - movements in the reporting period/Balance c/fwd | | | | N/A | s2c_CS:x1 | N/A | N/A | N/A | s2c_AM:x80 |
| R0210.C0010 | Paid in/Balance b/fwd | s2md_met:mi2263 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | s2c_TF:x4 | N/A | s2c_AM:x80 |
| R0210.C0020 | Paid in/Increase | s2md_met:mi2263 | xbrli:monetaryItemType | instant | s2c_VM:x25 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| R0210.C0030 | Paid in/Reduction | s2md_met:mi2263 | xbrli:monetaryItemType | instant | s2c_VM:x17 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| R0210.C0060 | Paid in/Balance c/fwd | s2md_met:mi2263 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | N/A | N/A | s2c_AM:x80 |
| R0220.C0010 | Called up but not yet paid in/Balance b/fwd | s2md_met:mi2364 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | s2c_TF:x4 | N/A | s2c_AM:x80 |
| R0220.C0020 | Called up but not yet paid in/Increase | s2md_met:mi2364 | xbrli:monetaryItemType | instant | s2c_VM:x25 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| R0220.C0030 | Called up but not yet paid in/Reduction | s2md_met:mi2364 | xbrli:monetaryItemType | instant | s2c_VM:x17 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| R0220.C0060 | Called up but not yet paid in/Balance c/fwd | s2md_met:mi2364 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | N/A | N/A | s2c_AM:x80 |
| R0300.C0010 | Total initial funds, members' contributions or the equivalent basic own - fund item for mutual and mutual type undertakings/Balance b/fwd | s2md_met:mi381 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | s2c_TF:x4 | N/A | s2c_AM:x80 |
| R0300.C0020 | Total initial funds, members' contributions or the equivalent basic own - fund item for mutual and mutual type undertakings/Increase | s2md_met:mi381 | xbrli:monetaryItemType | instant | s2c_VM:x25 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| R0300.C0030 | Total initial funds, members' contributions or the equivalent basic own - fund item for mutual and mutual type undertakings/Reduction | s2md_met:mi381 | xbrli:monetaryItemType | instant | s2c_VM:x17 | s2c_CS:x1 | s2c_DI:x5 | N/A | N/A | s2c_AM:x80 |
| R0300.C0060 | Total initial funds, members' contributions or the equivalent basic own - fund item for mutual and mutual type undertakings/Balance c/fwd | s2md_met:mi381 | xbrli:monetaryItemType | instant | N/A | s2c_CS:x1 | N/A | N/A | N/A | s2c_AM:x80 |