| 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 | eba_MC:x223 |
| 009.020 | ASSETS/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | N/A | eba_BA:x6 | eba_MA:x1 | eba_MC:x223 |
| 009.030 | ASSETS/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | N/A | eba_BA:x6 | eba_MA:x2 | eba_MC:x223 |
| 009.040 | ASSETS/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | N/A | eba_BA:x6 | eba_MA:x3 | eba_MC:x223 |
| 010.010 | Loans and receivables/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x42 | eba_BA:x6 | N/A | eba_MC:x223 |
| 010.020 | Loans and receivables/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x42 | eba_BA:x6 | eba_MA:x1 | eba_MC:x223 |
| 010.030 | Loans and receivables/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x42 | eba_BA:x6 | eba_MA:x2 | eba_MC:x223 |
| 010.040 | Loans and receivables/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x42 | eba_BA:x6 | eba_MA:x3 | eba_MC:x223 |
| 020.010 | Debt securities/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x42 | eba_BA:x6 | N/A | eba_MC:x60 |
| 020.020 | Debt securities/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x42 | eba_BA:x6 | eba_MA:x1 | eba_MC:x60 |
| 020.030 | Debt securities/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x42 | eba_BA:x6 | eba_MA:x2 | eba_MC:x60 |
| 020.040 | Debt securities/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x42 | eba_BA:x6 | eba_MA:x3 | eba_MC:x60 |
| 030.010 | Loans and advances/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x42 | eba_BA:x6 | N/A | eba_MC:x469 |
| 030.020 | Loans and advances/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x42 | eba_BA:x6 | eba_MA:x1 | eba_MC:x469 |
| 030.030 | Loans and advances/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x42 | eba_BA:x6 | eba_MA:x2 | eba_MC:x469 |
| 030.040 | Loans and advances/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x42 | eba_BA:x6 | eba_MA:x3 | eba_MC:x469 |
| 040.010 | Held-to-maturity investments/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x35 | eba_BA:x6 | N/A | eba_MC:x223 |
| 040.020 | Held-to-maturity investments/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x35 | eba_BA:x6 | eba_MA:x1 | eba_MC:x223 |
| 040.030 | Held-to-maturity investments/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x35 | eba_BA:x6 | eba_MA:x2 | eba_MC:x223 |
| 040.040 | Held-to-maturity investments/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x35 | eba_BA:x6 | eba_MA:x3 | eba_MC:x223 |
| 050.010 | Debt securities/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x35 | eba_BA:x6 | N/A | eba_MC:x60 |
| 050.020 | Debt securities/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x35 | eba_BA:x6 | eba_MA:x1 | eba_MC:x60 |
| 050.030 | Debt securities/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x35 | eba_BA:x6 | eba_MA:x2 | eba_MC:x60 |
| 050.040 | Debt securities/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x35 | eba_BA:x6 | eba_MA:x3 | eba_MC:x60 |
| 060.010 | Loans and advances/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x35 | eba_BA:x6 | N/A | eba_MC:x469 |
| 060.020 | Loans and advances/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x35 | eba_BA:x6 | eba_MA:x1 | eba_MC:x469 |
| 060.030 | Loans and advances/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x35 | eba_BA:x6 | eba_MA:x2 | eba_MC:x469 |
| 060.040 | Loans and advances/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x35 | eba_BA:x6 | eba_MA:x3 | eba_MC:x469 |
| 069.010 | LIABILITIES/Fair value | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | N/A | eba_MC:x93 |
| 069.020 | LIABILITIES/Level 1 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | eba_MA:x1 | eba_MC:x93 |
| 069.030 | LIABILITIES/Level 2 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | eba_BA:x7 | eba_MA:x2 | eba_MC:x93 |
| 069.040 | LIABILITIES/Level 3 | eba_met:mi129 | xbrli:monetaryItemType | instant | eba_PL:x27 | 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 |