| r0.010 | boe_a2.root/Notional contract | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_BA:x17 | N/A |
| r0.020 | boe_a2.root/Assets | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x6 | N/A |
| r0.030 | boe_a2.root/Liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x7 | N/A |
| 053.010 | Total after accounting netting/Notional contract | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_BA:x17 | boe_eba_MC:x6005 |
| 053.020 | Total after accounting netting/Assets | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x6 | boe_eba_MC:x6005 |
| 053.030 | Total after accounting netting/Liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x7 | boe_eba_MC:x6005 |
| r2.010 | Other items/Notional contract | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_BA:x17 | N/A |
| r2.020 | Other items/Assets | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x6 | N/A |
| r2.030 | Other items/Liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x7 | N/A |
| 054.010 | Direct credit substitutes/Notional contract | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_BA:x17 | boe_eba_MC:x6013 |
| 054.020 | Direct credit substitutes/Assets | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x6 | boe_eba_MC:x6013 |
| 054.030 | Direct credit substitutes/Liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x7 | boe_eba_MC:x6013 |
| 055.010 | Transaction related contingents/Notional contract | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_BA:x17 | boe_eba_MC:x6014 |
| 055.020 | Transaction related contingents/Assets | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x6 | boe_eba_MC:x6014 |
| 055.030 | Transaction related contingents/Liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x7 | boe_eba_MC:x6014 |
| 056.010 | Trade-related contingents/Notional contract | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_BA:x17 | boe_eba_MC:x6015 |
| 056.020 | Trade-related contingents/Assets | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x6 | boe_eba_MC:x6015 |
| 056.030 | Trade-related contingents/Liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x7 | boe_eba_MC:x6015 |
| 057.010 | Asset sales with recourse/Notional contract | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_BA:x17 | boe_eba_MC:x6016 |
| 057.020 | Asset sales with recourse/Assets | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x6 | boe_eba_MC:x6016 |
| 057.030 | Asset sales with recourse/Liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x7 | boe_eba_MC:x6016 |
| 058.010 | Forward asset purchases/Notional contract | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_BA:x17 | boe_eba_MC:x6017 |
| 058.020 | Forward asset purchases/Assets | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x6 | boe_eba_MC:x6017 |
| 058.030 | Forward asset purchases/Liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x7 | boe_eba_MC:x6017 |
| 059.010 | Forward forward deposits placed/Notional contract | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_BA:x17 | boe_eba_MC:x6018 |
| 059.020 | Forward forward deposits placed/Assets | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x6 | boe_eba_MC:x6018 |
| 059.030 | Forward forward deposits placed/Liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x7 | boe_eba_MC:x6018 |
| 060.010 | Uncalled partly-paid shares and securities/Notional contract | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_BA:x17 | boe_eba_MC:x6019 |
| 060.020 | Uncalled partly-paid shares and securities/Assets | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x6 | boe_eba_MC:x6019 |
| 060.030 | Uncalled partly-paid shares and securities/Liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x7 | boe_eba_MC:x6019 |
| 061.010 | NIFs and RUFs/Notional contract | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_BA:x17 | boe_eba_MC:x6020 |
| 061.020 | NIFs and RUFs/Assets | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x6 | boe_eba_MC:x6020 |
| 061.030 | NIFs and RUFs/Liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x7 | boe_eba_MC:x6020 |
| 062.010 | Endorsement of bills/Notional contract | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_BA:x17 | boe_eba_MC:x6021 |
| 062.020 | Endorsement of bills/Assets | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x6 | boe_eba_MC:x6021 |
| 062.030 | Endorsement of bills/Liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x7 | boe_eba_MC:x6021 |
| 063.010 | Other commitments/Notional contract | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_BA:x17 | boe_eba_MC:x6022 |
| 063.020 | Other commitments/Assets | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x6 | boe_eba_MC:x6022 |
| 063.030 | Other commitments/Liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x7 | boe_eba_MC:x6022 |
| 064.010 | Client Money/Notional contract | eba_met:mi170 | xbrli:monetaryItemType | instant | eba_BA:x17 | boe_eba_MC:x6023 |
| 064.020 | Client Money/Assets | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x6 | boe_eba_MC:x6023 |
| 064.030 | Client Money/Liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_BA:x7 | boe_eba_MC:x6023 |