| r0.010 | boe_a2.root/Forecast - end current year | | | | N/A | N/A | N/A | N/A | N/A | N/A | N/A | eba_MC:x25 | 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 | N/A | eba_MC:x25 | boe_eba_RF:x6011 |
| 380.010 | Total assets/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | N/A | eba_BA:x6 | N/A | eba_MC:x25 | boe_eba_RF:x6010 |
| 380.020 | Total assets/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | N/A | eba_BA:x6 | N/A | eba_MC:x25 | boe_eba_RF:x6011 |
| 010.010 | Cash, cash balances at central banks and other demand deposits/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x12 | eba_BA:x6 | N/A | eba_MC:x46 | boe_eba_RF:x6010 |
| 010.020 | Cash, cash balances at central banks and other demand deposits/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x12 | eba_BA:x6 | N/A | eba_MC:x46 | boe_eba_RF:x6011 |
| 020.010 | Cash on hand/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x12 | eba_BA:x6 | N/A | eba_MC:x44 | boe_eba_RF:x6010 |
| 020.020 | Cash on hand/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x12 | eba_BA:x6 | N/A | eba_MC:x44 | boe_eba_RF:x6011 |
| 030.010 | Cash balances at central banks/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | boe_eba_MC:x824 | N/A | N/A | eba_PL:x12 | eba_BA:x6 | eba_CT:x10 | eba_MC:x469 | boe_eba_RF:x6010 |
| 030.020 | Cash balances at central banks/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | boe_eba_MC:x824 | N/A | N/A | eba_PL:x12 | eba_BA:x6 | eba_CT:x10 | eba_MC:x469 | boe_eba_RF:x6011 |
| 040.010 | Other demand deposits/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | boe_eba_MC:x824 | N/A | N/A | eba_PL:x12 | eba_BA:x6 | eba_CT:x12 | eba_MC:x469 | boe_eba_RF:x6010 |
| 040.020 | Other demand deposits/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | boe_eba_MC:x824 | N/A | N/A | eba_PL:x12 | eba_BA:x6 | eba_CT:x12 | eba_MC:x469 | boe_eba_RF:x6011 |
| 050.010 | Financial assets held for trading/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x20 | eba_BA:x6 | N/A | eba_MC:x104 | boe_eba_RF:x6010 |
| 050.020 | Financial assets held for trading/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x20 | eba_BA:x6 | N/A | eba_MC:x104 | boe_eba_RF:x6011 |
| 060.010 | Derivatives/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x20 | eba_BA:x6 | N/A | eba_MC:x99 | boe_eba_RF:x6010 |
| 060.020 | Derivatives/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x20 | eba_BA:x6 | N/A | eba_MC:x99 | boe_eba_RF:x6011 |
| 070.010 | Equity instruments/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x20 | eba_BA:x6 | N/A | eba_MC:x130 | boe_eba_RF:x6010 |
| 070.020 | Equity instruments/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x20 | eba_BA:x6 | N/A | eba_MC:x130 | boe_eba_RF:x6011 |
| 080.010 | Debt securities/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x20 | eba_BA:x6 | N/A | eba_MC:x60 | boe_eba_RF:x6010 |
| 080.020 | Debt securities/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x20 | eba_BA:x6 | N/A | eba_MC:x60 | boe_eba_RF:x6011 |
| 090.010 | Loans and advances/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x20 | eba_BA:x6 | N/A | eba_MC:x469 | boe_eba_RF:x6010 |
| 090.020 | Loans and advances/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x20 | eba_BA:x6 | N/A | eba_MC:x469 | boe_eba_RF:x6011 |
| 096.010 | Non-trading financial assets mandatorily at fair value through profit or loss/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | boe_eba_PL:x500 | eba_BA:x6 | N/A | eba_MC:x143 | boe_eba_RF:x6010 |
| 096.020 | Non-trading financial assets mandatorily at fair value through profit or loss/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | boe_eba_PL:x500 | eba_BA:x6 | N/A | eba_MC:x143 | boe_eba_RF:x6011 |
| 097.010 | Equity instruments/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | boe_eba_PL:x500 | eba_BA:x6 | N/A | eba_MC:x130 | boe_eba_RF:x6010 |
| 097.020 | Equity instruments/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | boe_eba_PL:x500 | eba_BA:x6 | N/A | eba_MC:x130 | boe_eba_RF:x6011 |
| 098.010 | Debt securities/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | boe_eba_PL:x500 | eba_BA:x6 | N/A | eba_MC:x60 | boe_eba_RF:x6010 |
| 098.020 | Debt securities/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | boe_eba_PL:x500 | eba_BA:x6 | N/A | eba_MC:x60 | boe_eba_RF:x6011 |
| 099.010 | Loans and advances/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | boe_eba_PL:x500 | eba_BA:x6 | N/A | eba_MC:x469 | boe_eba_RF:x6010 |
| 099.020 | Loans and advances/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | boe_eba_PL:x500 | eba_BA:x6 | N/A | eba_MC:x469 | boe_eba_RF:x6011 |
| 100.010 | Financial assets designated at fair value through profit or loss/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x14 | eba_BA:x6 | N/A | eba_MC:x143 | boe_eba_RF:x6010 |
| 100.020 | Financial assets designated at fair value through profit or loss/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x14 | eba_BA:x6 | N/A | eba_MC:x143 | boe_eba_RF:x6011 |
| 120.010 | Debt securities/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x14 | eba_BA:x6 | N/A | eba_MC:x60 | boe_eba_RF:x6010 |
| 120.020 | Debt securities/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x14 | eba_BA:x6 | N/A | eba_MC:x60 | boe_eba_RF:x6011 |
| 130.010 | Loans and advances/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x14 | eba_BA:x6 | N/A | eba_MC:x469 | boe_eba_RF:x6010 |
| 130.020 | Loans and advances/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x14 | eba_BA:x6 | N/A | eba_MC:x469 | boe_eba_RF:x6011 |
| 141.010 | Financial assets at fair value through other comprehensive income/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | boe_eba_PL:x750 | eba_BA:x6 | N/A | eba_MC:x143 | boe_eba_RF:x6010 |
| 141.020 | Financial assets at fair value through other comprehensive income/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | boe_eba_PL:x750 | eba_BA:x6 | N/A | eba_MC:x143 | boe_eba_RF:x6011 |
| 142.010 | Equity instruments/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | boe_eba_PL:x750 | eba_BA:x6 | N/A | eba_MC:x130 | boe_eba_RF:x6010 |
| 142.020 | Equity instruments/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | boe_eba_PL:x750 | eba_BA:x6 | N/A | eba_MC:x130 | boe_eba_RF:x6011 |
| 143.010 | Debt securities/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | boe_eba_PL:x750 | eba_BA:x6 | N/A | eba_MC:x60 | boe_eba_RF:x6010 |
| 143.020 | Debt securities/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | boe_eba_PL:x750 | eba_BA:x6 | N/A | eba_MC:x60 | boe_eba_RF:x6011 |
| 144.010 | Loans and advances/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | boe_eba_PL:x750 | eba_BA:x6 | N/A | eba_MC:x469 | boe_eba_RF:x6010 |
| 144.020 | Loans and advances/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | boe_eba_PL:x750 | eba_BA:x6 | N/A | eba_MC:x469 | boe_eba_RF:x6011 |
| 181.010 | Financial assets at amortised cost/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x75 | eba_BA:x6 | N/A | eba_MC:x143 | boe_eba_RF:x6010 |
| 181.020 | Financial assets at amortised cost/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x75 | eba_BA:x6 | N/A | eba_MC:x143 | boe_eba_RF:x6011 |
| 182.010 | Debt securities/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x75 | eba_BA:x6 | N/A | eba_MC:x60 | boe_eba_RF:x6010 |
| 182.020 | Debt securities/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x75 | eba_BA:x6 | N/A | eba_MC:x60 | boe_eba_RF:x6011 |
| 183.010 | Loans and advances/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x75 | eba_BA:x6 | N/A | eba_MC:x469 | boe_eba_RF:x6010 |
| 183.020 | Loans and advances/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x75 | eba_BA:x6 | N/A | eba_MC:x469 | boe_eba_RF:x6011 |
| 240.010 | Derivatives – Hedge accounting/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x28 | eba_BA:x6 | N/A | eba_MC:x99 | boe_eba_RF:x6010 |
| 240.020 | Derivatives – Hedge accounting/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x28 | eba_BA:x6 | N/A | eba_MC:x99 | boe_eba_RF:x6011 |
| 250.010 | 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 | N/A | boe_eba_MC:x731 | boe_eba_MC:x681 | eba_PL:x79 | eba_BA:x6 | N/A | boe_eba_MC:x691 | boe_eba_RF:x6010 |
| 250.020 | 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 | N/A | boe_eba_MC:x731 | boe_eba_MC:x681 | eba_PL:x79 | eba_BA:x6 | N/A | boe_eba_MC:x691 | boe_eba_RF:x6011 |
| 260.010 | Investments in subsidiaries, joint ventures and associates/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x41 | eba_BA:x6 | N/A | eba_MC:x130 | boe_eba_RF:x6010 |
| 260.020 | Investments in subsidiaries, joint ventures and associates/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x41 | eba_BA:x6 | N/A | eba_MC:x130 | boe_eba_RF:x6011 |
| 270.010 | Tangible assets/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x6 | N/A | eba_MC:x329 | boe_eba_RF:x6010 |
| 270.020 | Tangible assets/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x6 | N/A | eba_MC:x329 | boe_eba_RF:x6011 |
| 280.010 | Property, plant and equipment/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x46 | eba_BA:x6 | N/A | eba_MC:x329 | boe_eba_RF:x6010 |
| 280.020 | Property, plant and equipment/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x46 | eba_BA:x6 | N/A | eba_MC:x329 | boe_eba_RF:x6011 |
| 290.010 | Investment property/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x37 | eba_BA:x6 | N/A | eba_MC:x329 | boe_eba_RF:x6010 |
| 290.020 | Investment property/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x37 | eba_BA:x6 | N/A | eba_MC:x329 | boe_eba_RF:x6011 |
| 300.010 | Intangible assets/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x6 | N/A | eba_MC:x209 | boe_eba_RF:x6010 |
| 300.020 | Intangible assets/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x6 | N/A | eba_MC:x209 | boe_eba_RF:x6011 |
| 310.010 | Goodwill/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x6 | N/A | eba_MC:x184 | boe_eba_RF:x6010 |
| 310.020 | Goodwill/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x6 | N/A | eba_MC:x184 | boe_eba_RF:x6011 |
| 320.010 | Other intangible assets/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x6 | N/A | eba_MC:x210 | boe_eba_RF:x6010 |
| 320.020 | Other intangible assets/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x6 | N/A | eba_MC:x210 | boe_eba_RF:x6011 |
| 330.010 | Tax assets/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x6 | N/A | eba_MC:x332 | boe_eba_RF:x6010 |
| 330.020 | Tax assets/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x6 | N/A | eba_MC:x332 | boe_eba_RF:x6011 |
| 340.010 | Current tax assets/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x6 | N/A | eba_MC:x56 | boe_eba_RF:x6010 |
| 340.020 | Current tax assets/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x6 | N/A | eba_MC:x56 | boe_eba_RF:x6011 |
| 350.010 | Deferred tax assets/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x6 | N/A | eba_MC:x76 | boe_eba_RF:x6010 |
| 350.020 | Deferred tax assets/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x6 | N/A | eba_MC:x76 | boe_eba_RF:x6011 |
| 360.010 | Other assets/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x6 | N/A | eba_MC:x33 | boe_eba_RF:x6010 |
| 360.020 | Other assets/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x79 | eba_BA:x6 | N/A | eba_MC:x33 | boe_eba_RF:x6011 |
| 370.010 | Non-current assets and disposal groups classified as held for sale/Forecast - end current year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x13 | eba_BA:x6 | N/A | eba_MC:x25 | boe_eba_RF:x6010 |
| 370.020 | Non-current assets and disposal groups classified as held for sale/Forecast - end next year | eba_met:mi53 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A | eba_PL:x13 | eba_BA:x6 | N/A | eba_MC:x25 | boe_eba_RF:x6011 |