| r0.010 | boe_a2.root/Forecast - end current year | | | | N/A | N/A | N/A | N/A | N/A | N/A | eba_MC:x31 | boe_eba_RF:x6010 |
| r0.020 | boe_a2.root/Forecast - end next year | | | | N/A | N/A | N/A | N/A | N/A | N/A | eba_MC:x31 | boe_eba_RF:x6011 |
| 300.010 | Total liabilities/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_BA:x7 | N/A | eba_MC:x31 | boe_eba_RF:x6010 |
| 300.020 | Total liabilities/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_BA:x7 | N/A | eba_MC:x31 | boe_eba_RF:x6011 |
| 010.010 | Financial liabilities held for trading/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x26 | eba_BA:x7 | N/A | eba_MC:x111 | boe_eba_RF:x6010 |
| 010.020 | Financial liabilities held for trading/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x26 | eba_BA:x7 | N/A | eba_MC:x111 | boe_eba_RF:x6011 |
| 020.010 | Derivatives/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x26 | eba_BA:x7 | N/A | eba_MC:x99 | boe_eba_RF:x6010 |
| 020.020 | Derivatives/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x26 | eba_BA:x7 | N/A | eba_MC:x99 | boe_eba_RF:x6011 |
| 030.010 | Short positions/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x26 | eba_BA:x7 | N/A | eba_MC:x323 | boe_eba_RF:x6010 |
| 030.020 | Short positions/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x26 | eba_BA:x7 | N/A | eba_MC:x323 | boe_eba_RF:x6011 |
| 040.010 | Deposits/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x26 | eba_BA:x7 | N/A | eba_MC:x135 | boe_eba_RF:x6010 |
| 040.020 | Deposits/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x26 | eba_BA:x7 | N/A | eba_MC:x135 | boe_eba_RF:x6011 |
| 050.010 | Debt securities issued/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x26 | eba_BA:x7 | N/A | eba_MC:x146 | boe_eba_RF:x6010 |
| 050.020 | Debt securities issued/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x26 | eba_BA:x7 | N/A | eba_MC:x146 | boe_eba_RF:x6011 |
| 060.010 | Other financial liabilities/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x26 | eba_BA:x7 | N/A | eba_MC:x264 | boe_eba_RF:x6010 |
| 060.020 | Other financial liabilities/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x26 | eba_BA:x7 | N/A | eba_MC:x264 | boe_eba_RF:x6011 |
| 061.010 | Trading financial liabilities/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x68 | eba_BA:x7 | N/A | eba_MC:x111 | boe_eba_RF:x6010 |
| 061.020 | Trading financial liabilities/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x68 | eba_BA:x7 | N/A | eba_MC:x111 | boe_eba_RF:x6011 |
| 062.010 | Derivatives/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x68 | eba_BA:x7 | N/A | eba_MC:x99 | boe_eba_RF:x6010 |
| 062.020 | Derivatives/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x68 | eba_BA:x7 | N/A | eba_MC:x99 | boe_eba_RF:x6011 |
| 063.010 | Short positions/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x68 | eba_BA:x7 | N/A | eba_MC:x323 | boe_eba_RF:x6010 |
| 063.020 | Short positions/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x68 | eba_BA:x7 | N/A | eba_MC:x323 | boe_eba_RF:x6011 |
| 064.010 | Deposits/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x68 | eba_BA:x7 | N/A | eba_MC:x135 | boe_eba_RF:x6010 |
| 064.020 | Deposits/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x68 | eba_BA:x7 | N/A | eba_MC:x135 | boe_eba_RF:x6011 |
| 065.010 | Debt securities issued/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x68 | eba_BA:x7 | N/A | eba_MC:x146 | boe_eba_RF:x6010 |
| 065.020 | Debt securities issued/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x68 | eba_BA:x7 | N/A | eba_MC:x146 | boe_eba_RF:x6011 |
| 066.010 | Other financial liabilities/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x68 | eba_BA:x7 | N/A | eba_MC:x264 | boe_eba_RF:x6010 |
| 066.020 | Other financial liabilities/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x68 | eba_BA:x7 | N/A | eba_MC:x264 | boe_eba_RF:x6011 |
| 070.010 | Financial liabilities designated at fair value through profit or loss/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x25 | eba_BA:x7 | N/A | eba_MC:x93 | boe_eba_RF:x6010 |
| 070.020 | Financial liabilities designated at fair value through profit or loss/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x25 | eba_BA:x7 | N/A | eba_MC:x93 | boe_eba_RF:x6011 |
| 080.010 | Deposits/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x25 | eba_BA:x7 | N/A | eba_MC:x135 | boe_eba_RF:x6010 |
| 080.020 | Deposits/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x25 | eba_BA:x7 | N/A | eba_MC:x135 | boe_eba_RF:x6011 |
| 090.010 | Debt securities issued/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x25 | eba_BA:x7 | N/A | eba_MC:x146 | boe_eba_RF:x6010 |
| 090.020 | Debt securities issued/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x25 | eba_BA:x7 | N/A | eba_MC:x146 | boe_eba_RF:x6011 |
| 100.010 | Other financial liabilities/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x25 | eba_BA:x7 | N/A | eba_MC:x264 | boe_eba_RF:x6010 |
| 100.020 | Other financial liabilities/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x25 | eba_BA:x7 | N/A | eba_MC:x264 | boe_eba_RF:x6011 |
| 110.010 | Financial liabilities measured at amortised cost/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x27 | eba_BA:x7 | N/A | eba_MC:x93 | boe_eba_RF:x6010 |
| 110.020 | Financial liabilities measured at amortised cost/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x27 | eba_BA:x7 | N/A | eba_MC:x93 | boe_eba_RF:x6011 |
| 120.010 | Deposits/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x27 | eba_BA:x7 | N/A | eba_MC:x135 | boe_eba_RF:x6010 |
| 120.020 | Deposits/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x27 | eba_BA:x7 | N/A | eba_MC:x135 | boe_eba_RF:x6011 |
| 130.010 | Debt securities issued/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x27 | eba_BA:x7 | N/A | eba_MC:x146 | boe_eba_RF:x6010 |
| 130.020 | Debt securities issued/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x27 | eba_BA:x7 | N/A | eba_MC:x146 | boe_eba_RF:x6011 |
| 140.010 | Other financial liabilities/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x27 | eba_BA:x7 | N/A | eba_MC:x264 | boe_eba_RF:x6010 |
| 140.020 | Other financial liabilities/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x27 | eba_BA:x7 | N/A | eba_MC:x264 | boe_eba_RF:x6011 |
| 141.010 | Non-trading non-derivative financial liabilities measured at a cost-based method/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x65 | eba_BA:x7 | N/A | eba_MC:x93 | boe_eba_RF:x6010 |
| 141.020 | Non-trading non-derivative financial liabilities measured at a cost-based method/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x65 | eba_BA:x7 | N/A | eba_MC:x93 | boe_eba_RF:x6011 |
| 142.010 | Deposits/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x65 | eba_BA:x7 | N/A | eba_MC:x135 | boe_eba_RF:x6010 |
| 142.020 | Deposits/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x65 | eba_BA:x7 | N/A | eba_MC:x135 | boe_eba_RF:x6011 |
| 143.010 | Debt securities issued/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x65 | eba_BA:x7 | N/A | eba_MC:x146 | boe_eba_RF:x6010 |
| 143.020 | Debt securities issued/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x65 | eba_BA:x7 | N/A | eba_MC:x146 | boe_eba_RF:x6011 |
| 144.010 | Other financial liabilities/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x65 | eba_BA:x7 | N/A | eba_MC:x264 | boe_eba_RF:x6010 |
| 144.020 | Other financial liabilities/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x65 | eba_BA:x7 | N/A | eba_MC:x264 | boe_eba_RF:x6011 |
| 150.010 | Derivatives – Hedge accounting/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x28 | eba_BA:x7 | N/A | eba_MC:x99 | boe_eba_RF:x6010 |
| 150.020 | Derivatives – Hedge accounting/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x28 | eba_BA:x7 | N/A | eba_MC:x99 | boe_eba_RF:x6011 |
| 160.010 | Fair value changes of the hedged items in portfolio hedge of interest rate risk/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_eba_AP:x682 | boe_eba_MC:x731 | boe_eba_MC:x681 | eba_PL:x79 | eba_BA:x7 | N/A | boe_eba_MC:x691 | boe_eba_RF:x6010 |
| 160.020 | Fair value changes of the hedged items in portfolio hedge of interest rate risk/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_eba_AP:x682 | boe_eba_MC:x731 | boe_eba_MC:x681 | eba_PL:x79 | eba_BA:x7 | N/A | boe_eba_MC:x691 | boe_eba_RF:x6011 |
| 170.010 | Provisions/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | N/A | eba_MC:x283 | boe_eba_RF:x6010 |
| 170.020 | Provisions/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | N/A | eba_MC:x283 | boe_eba_RF:x6011 |
| 175.010 | Funds for general banking risks [if presented within liabilities]/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | eba_MC:x179 | eba_MC:x283 | boe_eba_RF:x6010 |
| 175.020 | Funds for general banking risks [if presented within liabilities]/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | eba_MC:x179 | eba_MC:x283 | boe_eba_RF:x6011 |
| 180.010 | Pension and other post employment defined benefit obligations/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | boe_eba_MC:x891 | eba_MC:x283 | boe_eba_RF:x6010 |
| 180.020 | Pension and other post employment defined benefit obligations/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | boe_eba_MC:x891 | eba_MC:x283 | boe_eba_RF:x6011 |
| 190.010 | Other long term employee benefits/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | boe_eba_MC:x890 | eba_MC:x283 | boe_eba_RF:x6010 |
| 190.020 | Other long term employee benefits/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | boe_eba_MC:x890 | eba_MC:x283 | boe_eba_RF:x6011 |
| 200.010 | Restructuring/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | boe_eba_MC:x895 | eba_MC:x283 | boe_eba_RF:x6010 |
| 200.020 | Restructuring/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | boe_eba_MC:x895 | eba_MC:x283 | boe_eba_RF:x6011 |
| 210.010 | Pending legal issues and tax litigation/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | boe_eba_MC:x894 | eba_MC:x283 | boe_eba_RF:x6010 |
| 210.020 | Pending legal issues and tax litigation/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | boe_eba_MC:x894 | eba_MC:x283 | boe_eba_RF:x6011 |
| 220.010 | Commitments and guarantees given/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | eba_MC:x251 | eba_MC:x283 | boe_eba_RF:x6010 |
| 220.020 | Commitments and guarantees given/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | eba_MC:x251 | eba_MC:x283 | boe_eba_RF:x6011 |
| 230.010 | Other provisions/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | boe_eba_MC:x893 | eba_MC:x283 | boe_eba_RF:x6010 |
| 230.020 | Other provisions/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | boe_eba_MC:x893 | eba_MC:x283 | boe_eba_RF:x6011 |
| 240.010 | Tax liabilities/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | N/A | eba_MC:x335 | boe_eba_RF:x6010 |
| 240.020 | Tax liabilities/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | N/A | eba_MC:x335 | boe_eba_RF:x6011 |
| 250.010 | Current tax liabilities/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | N/A | eba_MC:x57 | boe_eba_RF:x6010 |
| 250.020 | Current tax liabilities/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | N/A | eba_MC:x57 | boe_eba_RF:x6011 |
| 260.010 | Deferred tax liabilities/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | N/A | eba_MC:x81 | boe_eba_RF:x6010 |
| 260.020 | Deferred tax liabilities/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | N/A | eba_MC:x81 | boe_eba_RF:x6011 |
| 270.010 | Share capital repayable on demand/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | N/A | eba_MC:x320 | boe_eba_RF:x6010 |
| 270.020 | Share capital repayable on demand/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | N/A | eba_MC:x320 | boe_eba_RF:x6011 |
| 280.010 | Other liabilities/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | N/A | eba_MC:x220 | boe_eba_RF:x6010 |
| 280.020 | Other liabilities/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x7 | N/A | eba_MC:x220 | boe_eba_RF:x6011 |
| 290.010 | Liabilities included in disposal groups classified as held for sale/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x13 | eba_BA:x7 | N/A | eba_MC:x31 | boe_eba_RF:x6010 |
| 290.020 | Liabilities included in disposal groups classified as held for sale/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | eba_PL:x13 | eba_BA:x7 | N/A | eba_MC:x31 | boe_eba_RF:x6011 |
| 295.010 | Haircuts for trading liabilities at fair value/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_BA:x7 | N/A | boe_eba_MC:x635 | boe_eba_RF:x6010 |
| 295.020 | Haircuts for trading liabilities at fair value/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_BA:x7 | N/A | boe_eba_MC:x635 | boe_eba_RF:x6011 |