| r0.0010 | boe_a3908.root/Forecast - end current year | | | | N/A | N/A | N/A | N/A | N/A | boe_eba_RF:x6010 | N/A |
| r0.0020 | boe_a3908.root/Forecast - end next year | | | | N/A | N/A | N/A | N/A | N/A | boe_eba_RF:x6011 | N/A |
| 0670.0010 | PROFIT OR (-) LOSS FOR THE YEAR/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x276 | boe_eba_RF:x6010 | N/A |
| 0670.0020 | PROFIT OR (-) LOSS FOR THE YEAR/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x276 | boe_eba_RF:x6011 | N/A |
| 0630.0010 | PROFIT OR (-) LOSS AFTER TAX FROM CONTINUING OPERATIONS/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x279 | boe_eba_RF:x6010 | N/A |
| 0630.0020 | PROFIT OR (-) LOSS AFTER TAX FROM CONTINUING OPERATIONS/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x279 | boe_eba_RF:x6011 | N/A |
| 0610.0010 | PROFIT OR (-) LOSS BEFORE TAX FROM CONTINUING OPERATIONS/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x277 | boe_eba_RF:x6010 | N/A |
| 0610.0020 | PROFIT OR (-) LOSS BEFORE TAX FROM CONTINUING OPERATIONS/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x277 | boe_eba_RF:x6011 | N/A |
| 0355.0010 | TOTAL OPERATING INCOME, NET/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x501 | boe_eba_RF:x6010 | N/A |
| 0355.0020 | TOTAL OPERATING INCOME, NET/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x501 | boe_eba_RF:x6011 | N/A |
| 0010.0010 | Interest income/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x5 | N/A | boe_eba_MC:x677 | eba_MC:x212 | boe_eba_RF:x6010 | N/A |
| 0010.0020 | Interest income/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x5 | N/A | boe_eba_MC:x677 | eba_MC:x212 | boe_eba_RF:x6011 | N/A |
| 0020.0010 | Financial assets held for trading/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x20 | eba_BA:x5 | N/A | eba_MC:x103 | eba_MC:x212 | boe_eba_RF:x6010 | N/A |
| 0020.0020 | Financial assets held for trading/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x20 | eba_BA:x5 | N/A | eba_MC:x103 | eba_MC:x212 | boe_eba_RF:x6011 | N/A |
| 0025.0010 | Non-trading financial assets mandatorily at fair value through profit or loss/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x500 | eba_BA:x5 | N/A | eba_MC:x223 | eba_MC:x212 | boe_eba_RF:x6010 | N/A |
| 0025.0020 | Non-trading financial assets mandatorily at fair value through profit or loss/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x500 | eba_BA:x5 | N/A | eba_MC:x223 | eba_MC:x212 | boe_eba_RF:x6011 | N/A |
| 0030.0010 | Financial assets designated at fair value through profit or loss/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x14 | eba_BA:x5 | N/A | eba_MC:x223 | eba_MC:x212 | boe_eba_RF:x6010 | N/A |
| 0030.0020 | Financial assets designated at fair value through profit or loss/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x14 | eba_BA:x5 | N/A | eba_MC:x223 | eba_MC:x212 | boe_eba_RF:x6011 | N/A |
| 0041.0010 | Financial assets at fair value through other comprehensive income/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x750 | eba_BA:x5 | N/A | eba_MC:x223 | eba_MC:x212 | boe_eba_RF:x6010 | N/A |
| 0041.0020 | Financial assets at fair value through other comprehensive income/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x750 | eba_BA:x5 | N/A | eba_MC:x223 | eba_MC:x212 | boe_eba_RF:x6011 | N/A |
| 0051.0010 | Financial assets at amortised cost/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x5 | N/A | eba_MC:x223 | eba_MC:x212 | boe_eba_RF:x6010 | N/A |
| 0051.0020 | Financial assets at amortised cost/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x5 | N/A | eba_MC:x223 | eba_MC:x212 | boe_eba_RF:x6011 | N/A |
| 0070.0010 | Derivatives - Hedge accounting, interest rate risk/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x28 | eba_BA:x5 | N/A | eba_MC:x99 | eba_MC:x212 | boe_eba_RF:x6010 | eba_TR:x9 |
| 0070.0020 | Derivatives - Hedge accounting, interest rate risk/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x28 | eba_BA:x5 | N/A | eba_MC:x99 | eba_MC:x212 | boe_eba_RF:x6011 | eba_TR:x9 |
| 0080.0010 | Other assets/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x5 | N/A | eba_MC:x36 | eba_MC:x212 | boe_eba_RF:x6010 | N/A |
| 0080.0020 | Other assets/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x5 | N/A | eba_MC:x36 | eba_MC:x212 | boe_eba_RF:x6011 | N/A |
| 0085.0010 | Interest income on liabilities/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x5 | N/A | eba_MC:x31 | eba_MC:x212 | boe_eba_RF:x6010 | N/A |
| 0085.0020 | Interest income on liabilities/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x5 | N/A | eba_MC:x31 | eba_MC:x212 | boe_eba_RF:x6011 | N/A |
| 0090.0010 | (Interest expenses)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | boe_eba_MC:x677 | eba_MC:x212 | boe_eba_RF:x6010 | N/A |
| 0090.0020 | (Interest expenses)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | boe_eba_MC:x677 | eba_MC:x212 | boe_eba_RF:x6011 | N/A |
| 0100.0010 | (Financial liabilities held for trading)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x26 | eba_BA:x3 | N/A | eba_MC:x107 | eba_MC:x212 | boe_eba_RF:x6010 | N/A |
| 0100.0020 | (Financial liabilities held for trading)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x26 | eba_BA:x3 | N/A | eba_MC:x107 | eba_MC:x212 | boe_eba_RF:x6011 | N/A |
| 0110.0010 | (Financial liabilities designated at fair value through profit or loss)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x25 | eba_BA:x3 | N/A | eba_MC:x93 | eba_MC:x212 | boe_eba_RF:x6010 | N/A |
| 0110.0020 | (Financial liabilities designated at fair value through profit or loss)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x25 | eba_BA:x3 | N/A | eba_MC:x93 | eba_MC:x212 | boe_eba_RF:x6011 | N/A |
| 0120.0010 | (Financial liabilities measured at amortised cost)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x3 | N/A | eba_MC:x93 | eba_MC:x212 | boe_eba_RF:x6010 | N/A |
| 0120.0020 | (Financial liabilities measured at amortised cost)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x3 | N/A | eba_MC:x93 | eba_MC:x212 | boe_eba_RF:x6011 | N/A |
| 0130.0010 | (Derivatives - Hedge accounting, interest rate risk)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x28 | eba_BA:x3 | N/A | eba_MC:x99 | eba_MC:x212 | boe_eba_RF:x6010 | eba_TR:x9 |
| 0130.0020 | (Derivatives - Hedge accounting, interest rate risk)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x28 | eba_BA:x3 | N/A | eba_MC:x99 | eba_MC:x212 | boe_eba_RF:x6011 | eba_TR:x9 |
| 0140.0010 | (Other liabilities)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | eba_MC:x219 | eba_MC:x212 | boe_eba_RF:x6010 | N/A |
| 0140.0020 | (Other liabilities)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | eba_MC:x219 | eba_MC:x212 | boe_eba_RF:x6011 | N/A |
| 0145.0010 | (Interest expense on assets)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | eba_MC:x25 | eba_MC:x212 | boe_eba_RF:x6010 | N/A |
| 0145.0020 | (Interest expense on assets)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | eba_MC:x25 | eba_MC:x212 | boe_eba_RF:x6011 | N/A |
| 0150.0010 | (Expenses on share capital repayable on demand)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | eba_MC:x320 | eba_MC:x151 | boe_eba_RF:x6010 | N/A |
| 0150.0020 | (Expenses on share capital repayable on demand)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | eba_MC:x320 | eba_MC:x151 | boe_eba_RF:x6011 | N/A |
| 0160.0010 | Dividend income/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x5 | N/A | eba_MC:x130 | eba_MC:x125 | boe_eba_RF:x6010 | N/A |
| 0160.0020 | Dividend income/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x5 | N/A | eba_MC:x130 | eba_MC:x125 | boe_eba_RF:x6011 | N/A |
| 0170.0010 | Financial assets held for trading/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x20 | eba_BA:x5 | N/A | eba_MC:x130 | eba_MC:x125 | boe_eba_RF:x6010 | N/A |
| 0170.0020 | Financial assets held for trading/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x20 | eba_BA:x5 | N/A | eba_MC:x130 | eba_MC:x125 | boe_eba_RF:x6011 | N/A |
| 0175.0010 | Non-trading financial assets mandatorily at fair value through profit or loss/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x500 | eba_BA:x5 | N/A | eba_MC:x130 | eba_MC:x125 | boe_eba_RF:x6010 | N/A |
| 0175.0020 | Non-trading financial assets mandatorily at fair value through profit or loss/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x500 | eba_BA:x5 | N/A | eba_MC:x130 | eba_MC:x125 | boe_eba_RF:x6011 | N/A |
| 0191.0010 | Financial assets at fair value through other comprehensive income/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x750 | eba_BA:x5 | N/A | eba_MC:x130 | eba_MC:x125 | boe_eba_RF:x6010 | N/A |
| 0191.0020 | Financial assets at fair value through other comprehensive income/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x750 | eba_BA:x5 | N/A | eba_MC:x130 | eba_MC:x125 | boe_eba_RF:x6011 | N/A |
| 0192.0010 | Investments in subsidiaries, joint ventures and associates accounted for using other than equity method/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x752 | eba_BA:x5 | N/A | eba_MC:x130 | eba_MC:x125 | boe_eba_RF:x6010 | N/A |
| 0192.0020 | Investments in subsidiaries, joint ventures and associates accounted for using other than equity method/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x752 | eba_BA:x5 | N/A | eba_MC:x130 | eba_MC:x125 | boe_eba_RF:x6011 | N/A |
| 0200.0010 | Fee and commission income/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x5 | N/A | N/A | eba_MC:x153 | boe_eba_RF:x6010 | N/A |
| 0200.0020 | Fee and commission income/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x5 | N/A | N/A | eba_MC:x153 | boe_eba_RF:x6011 | N/A |
| 0210.0010 | (Fee and commission expenses)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | N/A | eba_MC:x153 | boe_eba_RF:x6010 | N/A |
| 0210.0020 | (Fee and commission expenses)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | N/A | eba_MC:x153 | boe_eba_RF:x6011 | N/A |
| 0220.0010 | Gains or (-) losses on derecognition of financial assets and liabilities not measured at fair value through profit or loss, net/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x6 | eba_BA:x1 | N/A | boe_eba_MC:x643 | eba_MC:x180 | boe_eba_RF:x6010 | N/A |
| 0220.0020 | Gains or (-) losses on derecognition of financial assets and liabilities not measured at fair value through profit or loss, net/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x6 | eba_BA:x1 | N/A | boe_eba_MC:x643 | eba_MC:x180 | boe_eba_RF:x6011 | N/A |
| 0231.0010 | Financial assets at fair value through other comprehensive income/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x750 | eba_BA:x1 | N/A | eba_MC:x223 | eba_MC:x180 | boe_eba_RF:x6010 | N/A |
| 0231.0020 | Financial assets at fair value through other comprehensive income/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x750 | eba_BA:x1 | N/A | eba_MC:x223 | eba_MC:x180 | boe_eba_RF:x6011 | N/A |
| 0241.0010 | Financial assets at amortised cost/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x1 | N/A | eba_MC:x223 | eba_MC:x180 | boe_eba_RF:x6010 | N/A |
| 0241.0020 | Financial assets at amortised cost/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x1 | N/A | eba_MC:x223 | eba_MC:x180 | boe_eba_RF:x6011 | N/A |
| 0260.0010 | Financial liabilities measured at amortised cost/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x1 | N/A | eba_MC:x93 | eba_MC:x180 | boe_eba_RF:x6010 | N/A |
| 0260.0020 | Financial liabilities measured at amortised cost/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x1 | N/A | eba_MC:x93 | eba_MC:x180 | boe_eba_RF:x6011 | N/A |
| 0270.0010 | Other/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x12 | eba_BA:x1 | N/A | eba_MC:x46 | eba_MC:x180 | boe_eba_RF:x6010 | N/A |
| 0270.0020 | Other/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x12 | eba_BA:x1 | N/A | eba_MC:x46 | eba_MC:x180 | boe_eba_RF:x6011 | N/A |
| 0280.0010 | Gains or (-) losses on financial assets and liabilities held for trading, net/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x1 | N/A | eba_MC:x109 | eba_MC:x181 | boe_eba_RF:x6010 | N/A |
| 0280.0020 | Gains or (-) losses on financial assets and liabilities held for trading, net/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x1 | N/A | eba_MC:x109 | eba_MC:x181 | boe_eba_RF:x6011 | N/A |
| 0287.0010 | Gains or (-) losses on non-trading financial assets mandatorily at fair value through profit or loss, net/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x500 | eba_BA:x1 | N/A | eba_MC:x143 | eba_MC:x181 | boe_eba_RF:x6010 | N/A |
| 0287.0020 | Gains or (-) losses on non-trading financial assets mandatorily at fair value through profit or loss, net/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x500 | eba_BA:x1 | N/A | eba_MC:x143 | eba_MC:x181 | boe_eba_RF:x6011 | N/A |
| 0290.0010 | Gains or (-) losses on financial assets and liabilities designated at fair value through profit or loss, net/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x15 | eba_BA:x1 | N/A | eba_MC:x45 | eba_MC:x181 | boe_eba_RF:x6010 | N/A |
| 0290.0020 | Gains or (-) losses on financial assets and liabilities designated at fair value through profit or loss, net/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x15 | eba_BA:x1 | N/A | eba_MC:x45 | eba_MC:x181 | boe_eba_RF:x6011 | N/A |
| 0300.0010 | Gains or (-) losses from hedge accounting, net/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x28 | eba_BA:x1 | N/A | N/A | eba_MC:x4 | boe_eba_RF:x6010 | N/A |
| 0300.0020 | Gains or (-) losses from hedge accounting, net/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x28 | eba_BA:x1 | N/A | N/A | eba_MC:x4 | boe_eba_RF:x6011 | N/A |
| 0310.0010 | Exchange differences [gain or (-) loss], net/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x150 | boe_eba_RF:x6010 | N/A |
| 0310.0020 | Exchange differences [gain or (-) loss], net/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x150 | boe_eba_RF:x6011 | N/A |
| 0320.0010 | Gains or (-) losses on derecognition of investments in subsidiaries, joint ventures and associates, net/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x41 | eba_BA:x1 | N/A | N/A | eba_MC:x180 | boe_eba_RF:x6010 | N/A |
| 0320.0020 | Gains or (-) losses on derecognition of investments in subsidiaries, joint ventures and associates, net/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x41 | eba_BA:x1 | N/A | N/A | eba_MC:x180 | boe_eba_RF:x6011 | N/A |
| 0330.0010 | Gains or (-) losses on derecognition of non-financial assets, net/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x1 | N/A | eba_MC:x575 | eba_MC:x180 | boe_eba_RF:x6010 | N/A |
| 0330.0020 | Gains or (-) losses on derecognition of non-financial assets, net/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x1 | N/A | eba_MC:x575 | eba_MC:x180 | boe_eba_RF:x6011 | N/A |
| 0340.0010 | Other operating income/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x5 | N/A | N/A | eba_MC:x265 | boe_eba_RF:x6010 | N/A |
| 0340.0020 | Other operating income/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x5 | N/A | N/A | eba_MC:x265 | boe_eba_RF:x6011 | N/A |
| 0350.0010 | (Other operating expenses)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | N/A | eba_MC:x265 | boe_eba_RF:x6010 | N/A |
| 0350.0020 | (Other operating expenses)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | N/A | eba_MC:x265 | boe_eba_RF:x6011 | N/A |
| 0360.0010 | (Administrative expenses)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | N/A | eba_MC:x20 | boe_eba_RF:x6010 | N/A |
| 0360.0020 | (Administrative expenses)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | N/A | eba_MC:x20 | boe_eba_RF:x6011 | N/A |
| 0370.0010 | (Staff expenses)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | N/A | eba_MC:x22 | boe_eba_RF:x6010 | N/A |
| 0370.0020 | (Staff expenses)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | N/A | eba_MC:x22 | boe_eba_RF:x6011 | N/A |
| 0380.0010 | (Other administrative expenses)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | N/A | eba_MC:x21 | boe_eba_RF:x6010 | N/A |
| 0380.0020 | (Other administrative expenses)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | N/A | eba_MC:x21 | boe_eba_RF:x6011 | N/A |
| 0390.0010 | (Depreciation)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | eba_MC:x330 | eba_MC:x98 | boe_eba_RF:x6010 | N/A |
| 0390.0020 | (Depreciation)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | eba_MC:x330 | eba_MC:x98 | boe_eba_RF:x6011 | N/A |
| 0400.0010 | (Property, Plant and Equipment)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x46 | eba_BA:x3 | N/A | eba_MC:x329 | eba_MC:x98 | boe_eba_RF:x6010 | N/A |
| 0400.0020 | (Property, Plant and Equipment)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x46 | eba_BA:x3 | N/A | eba_MC:x329 | eba_MC:x98 | boe_eba_RF:x6011 | N/A |
| 0410.0010 | (Investment Properties)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x37 | eba_BA:x3 | N/A | eba_MC:x329 | eba_MC:x98 | boe_eba_RF:x6010 | N/A |
| 0410.0020 | (Investment Properties)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x37 | eba_BA:x3 | N/A | eba_MC:x329 | eba_MC:x98 | boe_eba_RF:x6011 | N/A |
| 0420.0010 | (Other intangible assets)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | eba_MC:x210 | eba_MC:x98 | boe_eba_RF:x6010 | N/A |
| 0420.0020 | (Other intangible assets)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x3 | N/A | eba_MC:x210 | eba_MC:x98 | boe_eba_RF:x6011 | N/A |
| 0425.0010 | Modification gains or (-) losses, net/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x4 | eba_BA:x1 | N/A | eba_MC:x223 | boe_eba_MC:x644 | boe_eba_RF:x6010 | N/A |
| 0425.0020 | Modification gains or (-) losses, net/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x4 | eba_BA:x1 | N/A | eba_MC:x223 | boe_eba_MC:x644 | boe_eba_RF:x6011 | N/A |
| 0426.0010 | Financial assets at fair value through other comprehensive income/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x750 | eba_BA:x1 | N/A | eba_MC:x223 | boe_eba_MC:x644 | boe_eba_RF:x6010 | N/A |
| 0426.0020 | Financial assets at fair value through other comprehensive income/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x750 | eba_BA:x1 | N/A | eba_MC:x223 | boe_eba_MC:x644 | boe_eba_RF:x6011 | N/A |
| 0427.0010 | Financial assets at amortised cost/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x1 | N/A | eba_MC:x223 | boe_eba_MC:x644 | boe_eba_RF:x6010 | N/A |
| 0427.0020 | Financial assets at amortised cost/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x1 | N/A | eba_MC:x223 | boe_eba_MC:x644 | boe_eba_RF:x6011 | N/A |
| 0430.0010 | (Provisions or (-) reversal of provisions)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | eba_MC:x283 | eba_MC:x181 | boe_eba_RF:x6010 | N/A |
| 0430.0020 | (Provisions or (-) reversal of provisions)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | eba_MC:x283 | eba_MC:x181 | boe_eba_RF:x6011 | N/A |
| 0440.0010 | (Commitments and guarantees given)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | eba_MC:x287 | eba_MC:x181 | boe_eba_RF:x6010 | N/A |
| 0440.0020 | (Commitments and guarantees given)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | eba_MC:x287 | eba_MC:x181 | boe_eba_RF:x6011 | N/A |
| 0450.0010 | (Other provisions)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | eba_MC:x576 | eba_MC:x181 | boe_eba_RF:x6010 | N/A |
| 0450.0020 | (Other provisions)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | eba_MC:x576 | eba_MC:x181 | boe_eba_RF:x6011 | N/A |
| 0460.0010 | (Impairment or (-) reversal of impairment on financial assets not measured at fair value through profit or loss)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x4 | eba_BA:x1 | N/A | eba_MC:x143 | eba_MC:x187 | boe_eba_RF:x6010 | N/A |
| 0460.0020 | (Impairment or (-) reversal of impairment on financial assets not measured at fair value through profit or loss)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x4 | eba_BA:x1 | N/A | eba_MC:x143 | eba_MC:x187 | boe_eba_RF:x6011 | N/A |
| 0481.0010 | (Financial assets at fair value through other comprehensive income)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x750 | eba_BA:x1 | N/A | eba_MC:x223 | eba_MC:x187 | boe_eba_RF:x6010 | N/A |
| 0481.0020 | (Financial assets at fair value through other comprehensive income)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x750 | eba_BA:x1 | N/A | eba_MC:x223 | eba_MC:x187 | boe_eba_RF:x6011 | N/A |
| 0491.0010 | (Financial assets at amortised cost)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x1 | N/A | eba_MC:x223 | eba_MC:x187 | boe_eba_RF:x6010 | N/A |
| 0491.0020 | (Financial assets at amortised cost)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x1 | N/A | eba_MC:x223 | eba_MC:x187 | boe_eba_RF:x6011 | N/A |
| 0510.0010 | (Impairment or (-) reversal of impairment of investments in subsidiaries, joint ventures and associates)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x41 | eba_BA:x1 | N/A | N/A | eba_MC:x187 | boe_eba_RF:x6010 | N/A |
| 0510.0020 | (Impairment or (-) reversal of impairment of investments in subsidiaries, joint ventures and associates)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x41 | eba_BA:x1 | N/A | N/A | eba_MC:x187 | boe_eba_RF:x6011 | N/A |
| 0520.0010 | (Impairment or (-) reversal of impairment on non-financial assets)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x1 | N/A | eba_MC:x575 | eba_MC:x187 | boe_eba_RF:x6010 | N/A |
| 0520.0020 | (Impairment or (-) reversal of impairment on non-financial assets)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x1 | N/A | eba_MC:x575 | eba_MC:x187 | boe_eba_RF:x6011 | N/A |
| 0530.0010 | (Property, plant and equipment)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x47 | eba_BA:x1 | N/A | eba_MC:x329 | eba_MC:x187 | boe_eba_RF:x6010 | N/A |
| 0530.0020 | (Property, plant and equipment)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x47 | eba_BA:x1 | N/A | eba_MC:x329 | eba_MC:x187 | boe_eba_RF:x6011 | N/A |
| 0540.0010 | (Investment properties)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x38 | eba_BA:x1 | N/A | eba_MC:x329 | eba_MC:x187 | boe_eba_RF:x6010 | N/A |
| 0540.0020 | (Investment properties)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x38 | eba_BA:x1 | N/A | eba_MC:x329 | eba_MC:x187 | boe_eba_RF:x6011 | N/A |
| 0550.0010 | (Goodwill)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x1 | N/A | eba_MC:x184 | eba_MC:x187 | boe_eba_RF:x6010 | N/A |
| 0550.0020 | (Goodwill)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x1 | N/A | eba_MC:x184 | eba_MC:x187 | boe_eba_RF:x6011 | N/A |
| 0560.0010 | (Other intangible assets)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x43 | eba_BA:x1 | N/A | eba_MC:x210 | eba_MC:x187 | boe_eba_RF:x6010 | N/A |
| 0560.0020 | (Other intangible assets)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x43 | eba_BA:x1 | N/A | eba_MC:x210 | eba_MC:x187 | boe_eba_RF:x6011 | N/A |
| 0570.0010 | (Other)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x1 | N/A | eba_MC:x37 | eba_MC:x187 | boe_eba_RF:x6010 | N/A |
| 0570.0020 | (Other)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x1 | N/A | eba_MC:x37 | eba_MC:x187 | boe_eba_RF:x6011 | N/A |
| 0580.0010 | Negative goodwill recognised in profit or loss/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x5 | N/A | N/A | eba_MC:x240 | boe_eba_RF:x6010 | N/A |
| 0580.0020 | Negative goodwill recognised in profit or loss/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x5 | N/A | N/A | eba_MC:x240 | boe_eba_RF:x6011 | N/A |
| 0590.0010 | Share of the profit or (-) loss of investments in subsidiaries, joint ventures and associates/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x751 | eba_BA:x1 | N/A | eba_MC:x130 | eba_MC:x321 | boe_eba_RF:x6010 | N/A |
| 0590.0020 | Share of the profit or (-) loss of investments in subsidiaries, joint ventures and associates/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_PL:x751 | eba_BA:x1 | N/A | eba_MC:x130 | eba_MC:x321 | boe_eba_RF:x6011 | N/A |
| 0600.0010 | Profit or (-) loss from non-current assets and disposal groups classified as held for sale not qualifying as discontinued operations/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x13 | eba_BA:x1 | N/A | N/A | eba_MC:x277 | boe_eba_RF:x6010 | N/A |
| 0600.0020 | Profit or (-) loss from non-current assets and disposal groups classified as held for sale not qualifying as discontinued operations/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | eba_PL:x13 | eba_BA:x1 | N/A | N/A | eba_MC:x277 | boe_eba_RF:x6011 | N/A |
| 0620.0010 | (Tax expenses or (-) income related to profit or loss from continuing operations)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x333 | boe_eba_RF:x6010 | N/A |
| 0620.0020 | (Tax expenses or (-) income related to profit or loss from continuing operations)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x333 | boe_eba_RF:x6011 | N/A |
| 0640.0010 | Profit or (-) loss after tax from discontinued operations/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x280 | boe_eba_RF:x6010 | N/A |
| 0640.0020 | Profit or (-) loss after tax from discontinued operations/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x280 | boe_eba_RF:x6011 | N/A |
| 0650.0010 | Profit or (-) loss before tax from discontinued operations/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x278 | boe_eba_RF:x6010 | N/A |
| 0650.0020 | Profit or (-) loss before tax from discontinued operations/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x278 | boe_eba_RF:x6011 | N/A |
| 0660.0010 | (Tax expenses or (-) income related to discontinued operations)/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x334 | boe_eba_RF:x6010 | N/A |
| 0660.0020 | (Tax expenses or (-) income related to discontinued operations)/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | N/A | N/A | eba_MC:x334 | boe_eba_RF:x6011 | N/A |
| 0680.0010 | Attributable to minority interest [non-controlling interests]/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | eba_BT:x3 | N/A | eba_MC:x276 | boe_eba_RF:x6010 | N/A |
| 0680.0020 | Attributable to minority interest [non-controlling interests]/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | eba_BT:x3 | N/A | eba_MC:x276 | boe_eba_RF:x6011 | N/A |
| 0690.0010 | Attributable to owners of the parent/Forecast - end current year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | eba_BT:x4 | N/A | eba_MC:x276 | boe_eba_RF:x6010 | N/A |
| 0690.0020 | Attributable to owners of the parent/Forecast - end next year | eba_met:md103 | xbrli:monetaryItemType | instant | N/A | eba_BA:x1 | eba_BT:x4 | N/A | eba_MC:x276 | boe_eba_RF:x6011 | N/A |