| r0.010 | boe_a391.root/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | N/A | N/A | boe_eba_RP:x6004 | N/A | N/A |
| r0.020 | boe_a391.root/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | N/A | N/A | boe_eba_RP:x6004 | N/A | N/A |
| r0.030 | boe_a391.root/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | N/A | N/A | boe_eba_RP:x6004 | N/A | N/A |
| r0.040 | boe_a391.root/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | N/A | N/A | boe_eba_RP:x6004 | N/A | N/A |
| 010.010 | Interest rate/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x9 | N/A |
| 010.020 | Interest rate/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x9 | N/A |
| 010.030 | Interest rate/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x9 | N/A |
| 010.040 | Interest rate/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x9 | N/A |
| 020.010 | of which: economic hedges/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x9 | eba_MC:x692 |
| 020.020 | of which: economic hedges/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x9 | eba_MC:x692 |
| 020.030 | of which: economic hedges/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x9 | eba_MC:x692 |
| 020.040 | of which: economic hedges/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x9 | eba_MC:x692 |
| 035.010 | options/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | eba_MC:x813 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x9 | N/A |
| 035.020 | options/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | eba_MC:x813 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x9 | N/A |
| 035.030 | options/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | eba_MC:x813 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x9 | N/A |
| 035.040 | options/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | eba_MC:x813 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x9 | N/A |
| 045.010 | other/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | eba_MC:x815 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x9 | N/A |
| 045.020 | other/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | eba_MC:x815 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x9 | N/A |
| 045.030 | other/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | eba_MC:x815 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x9 | N/A |
| 045.040 | other/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | eba_MC:x815 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x9 | N/A |
| 070.010 | Equity/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x14 | N/A |
| 070.020 | Equity/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x14 | N/A |
| 070.030 | Equity/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x14 | N/A |
| 070.040 | Equity/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x14 | N/A |
| 080.010 | of which: economic hedges/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x14 | eba_MC:x692 |
| 080.020 | of which: economic hedges/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x14 | eba_MC:x692 |
| 080.030 | of which: economic hedges/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x14 | eba_MC:x692 |
| 080.040 | of which: economic hedges/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x14 | eba_MC:x692 |
| 095.010 | options/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | eba_MC:x813 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x14 | N/A |
| 095.020 | options/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | eba_MC:x813 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x14 | N/A |
| 095.030 | options/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | eba_MC:x813 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x14 | N/A |
| 095.040 | options/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | eba_MC:x813 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x14 | N/A |
| 105.010 | other/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | eba_MC:x815 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x14 | N/A |
| 105.020 | other/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | eba_MC:x815 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x14 | N/A |
| 105.030 | other/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | eba_MC:x815 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x14 | N/A |
| 105.040 | other/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | eba_MC:x815 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x14 | N/A |
| 130.010 | Foreign exchange and gold/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x16 | N/A |
| 130.020 | Foreign exchange and gold/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x16 | N/A |
| 130.030 | Foreign exchange and gold/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x16 | N/A |
| 130.040 | Foreign exchange and gold/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x16 | N/A |
| 140.010 | of which: economic hedges/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x16 | eba_MC:x692 |
| 140.020 | of which: economic hedges/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x16 | eba_MC:x692 |
| 140.030 | of which: economic hedges/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x16 | eba_MC:x692 |
| 140.040 | of which: economic hedges/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x16 | eba_MC:x692 |
| 155.010 | options/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | eba_MC:x813 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x16 | N/A |
| 155.020 | options/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | eba_MC:x813 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x16 | N/A |
| 155.030 | options/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | eba_MC:x813 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x16 | N/A |
| 155.040 | options/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | eba_MC:x813 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x16 | N/A |
| 165.010 | other/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | eba_MC:x815 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x16 | N/A |
| 165.020 | other/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | eba_MC:x815 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x16 | N/A |
| 165.030 | other/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | eba_MC:x815 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x16 | N/A |
| 165.040 | other/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | eba_MC:x815 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x16 | N/A |
| 190.010 | Credit/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 190.020 | Credit/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 190.030 | Credit/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 190.040 | Credit/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 195.010 | of which: economic hedges with use of the fair value option/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | eba_MC:x693 |
| 195.020 | of which: economic hedges with use of the fair value option/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | eba_MC:x693 |
| 195.030 | of which: economic hedges with use of the fair value option/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | eba_MC:x693 |
| 195.040 | of which: economic hedges with use of the fair value option/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | eba_MC:x693 |
| 201.010 | of which: other economic hedges/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | eba_MC:x694 |
| 201.020 | of which: other economic hedges/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | eba_MC:x694 |
| 201.030 | of which: other economic hedges/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | eba_MC:x694 |
| 201.040 | of which: other economic hedges/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | eba_MC:x694 |
| 210.010 | Credit default swap/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | eba_MC:x170 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 210.020 | Credit default swap/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | eba_MC:x170 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 210.030 | Credit default swap/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | eba_MC:x170 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 210.040 | Credit default swap/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | eba_MC:x170 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 220.010 | Credit spread option/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | eba_MC:x812 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 220.020 | Credit spread option/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | eba_MC:x812 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 220.030 | Credit spread option/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | eba_MC:x812 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 220.040 | Credit spread option/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | eba_MC:x812 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 230.010 | Total return swap/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | eba_MC:x169 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 230.020 | Total return swap/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | eba_MC:x169 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 230.030 | Total return swap/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | eba_MC:x169 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 230.040 | Total return swap/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | eba_MC:x169 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 240.010 | Other/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | eba_MC:x814 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 240.020 | Other/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | eba_MC:x814 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 240.030 | Other/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | eba_MC:x814 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 240.040 | Other/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | eba_MC:x814 | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x2 | N/A |
| 250.010 | Commodity/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x12 | N/A |
| 250.020 | Commodity/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x12 | N/A |
| 250.030 | Commodity/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x12 | N/A |
| 250.040 | Commodity/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x12 | N/A |
| 260.010 | of which: economic hedges/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x12 | eba_MC:x692 |
| 260.020 | of which: economic hedges/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x12 | eba_MC:x692 |
| 260.030 | of which: economic hedges/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x12 | eba_MC:x692 |
| 260.040 | of which: economic hedges/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x12 | eba_MC:x692 |
| 270.010 | Other/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x28 | N/A |
| 270.020 | Other/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x28 | N/A |
| 270.030 | Other/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x28 | N/A |
| 270.040 | Other/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x28 | N/A |
| 280.010 | of which: economic hedges/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x28 | eba_MC:x692 |
| 280.020 | of which: economic hedges/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x28 | eba_MC:x692 |
| 280.030 | of which: economic hedges/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x28 | eba_MC:x692 |
| 280.040 | of which: economic hedges/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | N/A | eba_MC:x99 | boe_eba_RP:x6004 | eba_TR:x28 | eba_MC:x692 |
| 290.010 | DERIVATIVES/Financial assets Held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x6 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | N/A | N/A |
| 290.020 | DERIVATIVES/Financial liabilities held for trading and trading | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x7 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | N/A | N/A |
| 290.030 | DERIVATIVES/Total Trading | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | N/A | N/A | eba_MC:x99 | boe_eba_RP:x6004 | N/A | N/A |
| 290.040 | DERIVATIVES/of which: sold | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_PL:x5 | eba_BA:x17 | eba_MC:x123 | N/A | eba_MC:x99 | boe_eba_RP:x6004 | N/A | N/A |