| r0.010 | eba_a2.root/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | N/A | N/A | N/A | N/A |
| r0.020 | eba_a2.root/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | N/A | N/A | eba_MA:x1 | N/A |
| r0.030 | eba_a2.root/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | N/A | N/A | eba_MA:x2 | N/A |
| r0.040 | eba_a2.root/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | N/A | N/A | eba_MA:x3 | N/A |
| 009.010 | ASSETS/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | N/A | eba_BA:x6 | N/A | N/A |
| 009.020 | ASSETS/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | N/A | eba_BA:x6 | eba_MA:x1 | N/A |
| 009.030 | ASSETS/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | N/A | eba_BA:x6 | eba_MA:x2 | N/A |
| 009.040 | ASSETS/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | N/A | eba_BA:x6 | eba_MA:x3 | N/A |
| 015.010 | Financial assets at amortised cost/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x6 | N/A | eba_MC:x223 |
| 015.020 | Financial assets at amortised cost/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x6 | eba_MA:x1 | eba_MC:x223 |
| 015.030 | Financial assets at amortised cost/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x6 | eba_MA:x2 | eba_MC:x223 |
| 015.040 | Financial assets at amortised cost/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x6 | eba_MA:x3 | eba_MC:x223 |
| 016.010 | Debt securities/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x6 | N/A | eba_MC:x60 |
| 016.020 | Debt securities/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x6 | eba_MA:x1 | eba_MC:x60 |
| 016.030 | Debt securities/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x6 | eba_MA:x2 | eba_MC:x60 |
| 016.040 | Debt securities/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x6 | eba_MA:x3 | eba_MC:x60 |
| 017.010 | Loans and advances/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x6 | N/A | eba_MC:x469 |
| 017.020 | Loans and advances/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x6 | eba_MA:x1 | eba_MC:x469 |
| 017.030 | Loans and advances/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x6 | eba_MA:x2 | eba_MC:x469 |
| 017.040 | Loans and advances/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x75 | eba_BA:x6 | eba_MA:x3 | eba_MC:x469 |
| 021.010 | Non-trading non-derivative financial assets measured at a cost-based method/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x62 | eba_BA:x6 | N/A | eba_MC:x143 |
| 021.020 | Non-trading non-derivative financial assets measured at a cost-based method/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x62 | eba_BA:x6 | eba_MA:x1 | eba_MC:x143 |
| 021.030 | Non-trading non-derivative financial assets measured at a cost-based method/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x62 | eba_BA:x6 | eba_MA:x2 | eba_MC:x143 |
| 021.040 | Non-trading non-derivative financial assets measured at a cost-based method/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x62 | eba_BA:x6 | eba_MA:x3 | eba_MC:x143 |
| 022.010 | Equity instruments/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x62 | eba_BA:x6 | N/A | eba_MC:x130 |
| 022.020 | Equity instruments/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x62 | eba_BA:x6 | eba_MA:x1 | eba_MC:x130 |
| 022.030 | Equity instruments/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x62 | eba_BA:x6 | eba_MA:x2 | eba_MC:x130 |
| 022.040 | Equity instruments/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x62 | eba_BA:x6 | eba_MA:x3 | eba_MC:x130 |
| 023.010 | Debt securities/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x62 | eba_BA:x6 | N/A | eba_MC:x60 |
| 023.020 | Debt securities/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x62 | eba_BA:x6 | eba_MA:x1 | eba_MC:x60 |
| 023.030 | Debt securities/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x62 | eba_BA:x6 | eba_MA:x2 | eba_MC:x60 |
| 023.040 | Debt securities/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x62 | eba_BA:x6 | eba_MA:x3 | eba_MC:x60 |
| 024.010 | Loans and advances/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x62 | eba_BA:x6 | N/A | eba_MC:x469 |
| 024.020 | Loans and advances/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x62 | eba_BA:x6 | eba_MA:x1 | eba_MC:x469 |
| 024.030 | Loans and advances/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x62 | eba_BA:x6 | eba_MA:x2 | eba_MC:x469 |
| 024.040 | Loans and advances/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x62 | eba_BA:x6 | eba_MA:x3 | eba_MC:x469 |
| 031.010 | Other non-trading non-derivative financial assets/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x69 | eba_BA:x6 | N/A | eba_MC:x143 |
| 031.020 | Other non-trading non-derivative financial assets/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x69 | eba_BA:x6 | eba_MA:x1 | eba_MC:x143 |
| 031.030 | Other non-trading non-derivative financial assets/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x69 | eba_BA:x6 | eba_MA:x2 | eba_MC:x143 |
| 031.040 | Other non-trading non-derivative financial assets/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x69 | eba_BA:x6 | eba_MA:x3 | eba_MC:x143 |
| 032.010 | Equity instruments/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x69 | eba_BA:x6 | N/A | eba_MC:x130 |
| 032.020 | Equity instruments/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x69 | eba_BA:x6 | eba_MA:x1 | eba_MC:x130 |
| 032.030 | Equity instruments/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x69 | eba_BA:x6 | eba_MA:x2 | eba_MC:x130 |
| 032.040 | Equity instruments/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x69 | eba_BA:x6 | eba_MA:x3 | eba_MC:x130 |
| 033.010 | Debt securities/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x69 | eba_BA:x6 | N/A | eba_MC:x60 |
| 033.020 | Debt securities/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x69 | eba_BA:x6 | eba_MA:x1 | eba_MC:x60 |
| 033.030 | Debt securities/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x69 | eba_BA:x6 | eba_MA:x2 | eba_MC:x60 |
| 033.040 | Debt securities/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x69 | eba_BA:x6 | eba_MA:x3 | eba_MC:x60 |
| 034.010 | Loans and advances/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x69 | eba_BA:x6 | N/A | eba_MC:x469 |
| 034.020 | Loans and advances/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x69 | eba_BA:x6 | eba_MA:x1 | eba_MC:x469 |
| 034.030 | Loans and advances/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x69 | eba_BA:x6 | eba_MA:x2 | eba_MC:x469 |
| 034.040 | Loans and advances/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x69 | eba_BA:x6 | eba_MA:x3 | eba_MC:x469 |
| 069.010 | LIABILITIES/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | N/A | eba_MC:x93 |
| 069.020 | LIABILITIES/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | eba_MA:x1 | eba_MC:x93 |
| 069.030 | LIABILITIES/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | eba_MA:x2 | eba_MC:x93 |
| 069.040 | LIABILITIES/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | eba_MA:x3 | eba_MC:x93 |
| 070.010 | Financial liabilities measured at amortised cost/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | N/A | eba_MC:x93 |
| 070.020 | Financial liabilities measured at amortised cost/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | eba_MA:x1 | eba_MC:x93 |
| 070.030 | Financial liabilities measured at amortised cost/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | eba_MA:x2 | eba_MC:x93 |
| 070.040 | Financial liabilities measured at amortised cost/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | eba_MA:x3 | eba_MC:x93 |
| 080.010 | Deposits/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | N/A | eba_MC:x135 |
| 080.020 | Deposits/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | eba_MA:x1 | eba_MC:x135 |
| 080.030 | Deposits/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | eba_MA:x2 | eba_MC:x135 |
| 080.040 | Deposits/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | eba_MA:x3 | eba_MC:x135 |
| 090.010 | Debt securities issued/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | N/A | eba_MC:x146 |
| 090.020 | Debt securities issued/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | eba_MA:x1 | eba_MC:x146 |
| 090.030 | Debt securities issued/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | eba_MA:x2 | eba_MC:x146 |
| 090.040 | Debt securities issued/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | eba_MA:x3 | eba_MC:x146 |
| 100.010 | Other financial liabilities/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | N/A | eba_MC:x264 |
| 100.020 | Other financial liabilities/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | eba_MA:x1 | eba_MC:x264 |
| 100.030 | Other financial liabilities/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | eba_MA:x2 | eba_MC:x264 |
| 100.040 | Other financial liabilities/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | eba_MA:x3 | eba_MC:x264 |
| 101.010 | Non-trading non-derivative financial liabilities measured at a cost-based method/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x65 | eba_BA:x7 | N/A | eba_MC:x93 |
| 101.020 | Non-trading non-derivative financial liabilities measured at a cost-based method/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x65 | eba_BA:x7 | eba_MA:x1 | eba_MC:x93 |
| 101.030 | Non-trading non-derivative financial liabilities measured at a cost-based method/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x65 | eba_BA:x7 | eba_MA:x2 | eba_MC:x93 |
| 101.040 | Non-trading non-derivative financial liabilities measured at a cost-based method/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x65 | eba_BA:x7 | eba_MA:x3 | eba_MC:x93 |
| 102.010 | Deposits/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x65 | eba_BA:x7 | N/A | eba_MC:x135 |
| 102.020 | Deposits/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x65 | eba_BA:x7 | eba_MA:x1 | eba_MC:x135 |
| 102.030 | Deposits/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x65 | eba_BA:x7 | eba_MA:x2 | eba_MC:x135 |
| 102.040 | Deposits/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x65 | eba_BA:x7 | eba_MA:x3 | eba_MC:x135 |
| 103.010 | Debt securities issued/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x65 | eba_BA:x7 | N/A | eba_MC:x146 |
| 103.020 | Debt securities issued/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x65 | eba_BA:x7 | eba_MA:x1 | eba_MC:x146 |
| 103.030 | Debt securities issued/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x65 | eba_BA:x7 | eba_MA:x2 | eba_MC:x146 |
| 103.040 | Debt securities issued/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x65 | eba_BA:x7 | eba_MA:x3 | eba_MC:x146 |
| 104.010 | Other financial liabilities/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x65 | eba_BA:x7 | N/A | eba_MC:x264 |
| 104.020 | Other financial liabilities/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x65 | eba_BA:x7 | eba_MA:x1 | eba_MC:x264 |
| 104.030 | Other financial liabilities/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x65 | eba_BA:x7 | eba_MA:x2 | eba_MC:x264 |
| 104.040 | Other financial liabilities/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x65 | eba_BA:x7 | eba_MA:x3 | eba_MC:x264 |