| r0.010 | boe_a135.root/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | N/A | N/A | N/A |
| r0.020 | boe_a135.root/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | N/A | N/A | N/A |
| r0.030 | boe_a135.root/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | N/A | N/A | N/A |
| r0.040 | boe_a135.root/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | N/A | N/A | N/A |
| 009.010 | Exposure / CRM type/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | N/A | N/A | N/A |
| 009.020 | Exposure / CRM type/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | N/A | N/A | N/A |
| 009.030 | Exposure / CRM type/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | N/A | N/A | N/A |
| 009.040 | Exposure / CRM type/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | N/A | N/A | N/A |
| 010.010 | Debt securities/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | eba_MC:x60 | N/A | boe_eba_RP:x6004 |
| 010.020 | Debt securities/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | eba_MC:x60 | N/A | boe_eba_RP:x6004 |
| 010.030 | Debt securities/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | eba_MC:x60 | N/A | boe_eba_RP:x6004 |
| 010.040 | Debt securities/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | eba_MC:x60 | N/A | boe_eba_RP:x6004 |
| 020.010 | Loans and advances/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | eba_MC:x469 | N/A | boe_eba_RP:x6004 |
| 020.020 | Loans and advances/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | eba_MC:x469 | N/A | boe_eba_RP:x6004 |
| 020.030 | Loans and advances/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | eba_MC:x469 | N/A | boe_eba_RP:x6004 |
| 020.040 | Loans and advances/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | eba_MC:x469 | N/A | boe_eba_RP:x6004 |
| 030.010 | Repurchase transactions/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | eba_MC:x809 | N/A | boe_eba_RP:x6004 |
| 030.020 | Repurchase transactions/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | eba_MC:x809 | N/A | boe_eba_RP:x6004 |
| 030.030 | Repurchase transactions/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | eba_MC:x809 | N/A | boe_eba_RP:x6004 |
| 030.040 | Repurchase transactions/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | eba_MC:x809 | N/A | boe_eba_RP:x6004 |
| 040.010 | Securities or commodities lending or borrowing transactions (securities financing transactions)/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | eba_MC:x306 | N/A | boe_eba_RP:x6004 |
| 040.020 | Securities or commodities lending or borrowing transactions (securities financing transactions)/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | eba_MC:x306 | N/A | boe_eba_RP:x6004 |
| 040.030 | Securities or commodities lending or borrowing transactions (securities financing transactions)/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | eba_MC:x306 | N/A | boe_eba_RP:x6004 |
| 040.040 | Securities or commodities lending or borrowing transactions (securities financing transactions)/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | eba_MC:x306 | N/A | boe_eba_RP:x6004 |
| 050.010 | Margin lending transactions/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | boe_eba_MC:x6030 | N/A | boe_eba_RP:x6004 |
| 050.020 | Margin lending transactions/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6030 | N/A | boe_eba_RP:x6004 |
| 050.030 | Margin lending transactions/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6030 | N/A | boe_eba_RP:x6004 |
| 050.040 | Margin lending transactions/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | boe_eba_MC:x6030 | N/A | boe_eba_RP:x6004 |
| 060.010 | Money market fund (MMF) shares/units/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | boe_eba_MC:x6031 | N/A | boe_eba_RP:x6004 |
| 060.020 | Money market fund (MMF) shares/units/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6031 | N/A | boe_eba_RP:x6004 |
| 060.030 | Money market fund (MMF) shares/units/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6031 | N/A | boe_eba_RP:x6004 |
| 060.040 | Money market fund (MMF) shares/units/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | boe_eba_MC:x6031 | N/A | boe_eba_RP:x6004 |
| 070.010 | Shares and other equities/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | boe_eba_MC:x6032 | N/A | boe_eba_RP:x6004 |
| 070.020 | Shares and other equities/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6032 | N/A | boe_eba_RP:x6004 |
| 070.030 | Shares and other equities/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6032 | N/A | boe_eba_RP:x6004 |
| 070.040 | Shares and other equities/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | boe_eba_MC:x6032 | N/A | boe_eba_RP:x6004 |
| 080.010 | Long settlement transactions/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | boe_eba_MC:x6033 | N/A | boe_eba_RP:x6004 |
| 080.020 | Long settlement transactions/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6033 | N/A | boe_eba_RP:x6004 |
| 080.030 | Long settlement transactions/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6033 | N/A | boe_eba_RP:x6004 |
| 080.040 | Long settlement transactions/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | boe_eba_MC:x6033 | N/A | boe_eba_RP:x6004 |
| 090.010 | Interest-rate contracts/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | boe_eba_MC:x6034 | N/A | boe_eba_RP:x6004 |
| 090.020 | Interest-rate contracts/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6034 | N/A | boe_eba_RP:x6004 |
| 090.030 | Interest-rate contracts/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6034 | N/A | boe_eba_RP:x6004 |
| 090.040 | Interest-rate contracts/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | boe_eba_MC:x6034 | N/A | boe_eba_RP:x6004 |
| 100.010 | Foreign-exchange contracts and contracts concerning gold/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | boe_eba_MC:x6035 | N/A | boe_eba_RP:x6004 |
| 100.020 | Foreign-exchange contracts and contracts concerning gold/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6035 | N/A | boe_eba_RP:x6004 |
| 100.030 | Foreign-exchange contracts and contracts concerning gold/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6035 | N/A | boe_eba_RP:x6004 |
| 100.040 | Foreign-exchange contracts and contracts concerning gold/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | boe_eba_MC:x6035 | N/A | boe_eba_RP:x6004 |
| 110.010 | Contracts of a similar nature (as defined in Annex II(3) of Regulation (EU) No 575/2013)/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | boe_eba_MC:x6036 | N/A | boe_eba_RP:x6004 |
| 110.020 | Contracts of a similar nature (as defined in Annex II(3) of Regulation (EU) No 575/2013)/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6036 | N/A | boe_eba_RP:x6004 |
| 110.030 | Contracts of a similar nature (as defined in Annex II(3) of Regulation (EU) No 575/2013)/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6036 | N/A | boe_eba_RP:x6004 |
| 110.040 | Contracts of a similar nature (as defined in Annex II(3) of Regulation (EU) No 575/2013)/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | boe_eba_MC:x6036 | N/A | boe_eba_RP:x6004 |
| 120.010 | Acceptances/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | boe_eba_MC:x6037 | N/A | boe_eba_RP:x6004 |
| 120.020 | Acceptances/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6037 | N/A | boe_eba_RP:x6004 |
| 120.030 | Acceptances/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6037 | N/A | boe_eba_RP:x6004 |
| 120.040 | Acceptances/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | boe_eba_MC:x6037 | N/A | boe_eba_RP:x6004 |
| 130.010 | Forward deposits/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | boe_eba_MC:x6038 | N/A | boe_eba_RP:x6004 |
| 130.020 | Forward deposits/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6038 | N/A | boe_eba_RP:x6004 |
| 130.030 | Forward deposits/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6038 | N/A | boe_eba_RP:x6004 |
| 130.040 | Forward deposits/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | boe_eba_MC:x6038 | N/A | boe_eba_RP:x6004 |
| 140.010 | Undrawn credit facilities with an original maturity of more than one year/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | boe_eba_MC:x6039 | eba_TI:x1 | boe_eba_RP:x6004 |
| 140.020 | Undrawn credit facilities with an original maturity of more than one year/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6039 | eba_TI:x1 | boe_eba_RP:x6004 |
| 140.030 | Undrawn credit facilities with an original maturity of more than one year/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6039 | eba_TI:x1 | boe_eba_RP:x6004 |
| 140.040 | Undrawn credit facilities with an original maturity of more than one year/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | boe_eba_MC:x6039 | eba_TI:x1 | boe_eba_RP:x6004 |
| 150.010 | Undrawn credit facilities with an original maturity of up to and including one year/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | boe_eba_MC:x6039 | boe_eba_TI:x6001 | boe_eba_RP:x6004 |
| 150.020 | Undrawn credit facilities with an original maturity of up to and including one year/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6039 | boe_eba_TI:x6001 | boe_eba_RP:x6004 |
| 150.030 | Undrawn credit facilities with an original maturity of up to and including one year/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6039 | boe_eba_TI:x6001 | boe_eba_RP:x6004 |
| 150.040 | Undrawn credit facilities with an original maturity of up to and including one year/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | boe_eba_MC:x6039 | boe_eba_TI:x6001 | boe_eba_RP:x6004 |
| 160.010 | Undrawn credit facilities comprising agreements to lend which may be cancelled unconditionally at any time without notice/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | boe_eba_MC:x6040 | N/A | boe_eba_RP:x6004 |
| 160.020 | Undrawn credit facilities comprising agreements to lend which may be cancelled unconditionally at any time without notice/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6040 | N/A | boe_eba_RP:x6004 |
| 160.030 | Undrawn credit facilities comprising agreements to lend which may be cancelled unconditionally at any time without notice/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6040 | N/A | boe_eba_RP:x6004 |
| 160.040 | Undrawn credit facilities comprising agreements to lend which may be cancelled unconditionally at any time without notice/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | boe_eba_MC:x6040 | N/A | boe_eba_RP:x6004 |
| 170.010 | Guarantees having the character of credit substitutes/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | boe_eba_MC:x6041 | N/A | boe_eba_RP:x6004 |
| 170.020 | Guarantees having the character of credit substitutes/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6041 | N/A | boe_eba_RP:x6004 |
| 170.030 | Guarantees having the character of credit substitutes/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6041 | N/A | boe_eba_RP:x6004 |
| 170.040 | Guarantees having the character of credit substitutes/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | boe_eba_MC:x6041 | N/A | boe_eba_RP:x6004 |
| 180.010 | Credit derivatives/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | eba_MC:x168 | N/A | boe_eba_RP:x6004 |
| 180.020 | Credit derivatives/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | eba_MC:x168 | N/A | boe_eba_RP:x6004 |
| 180.030 | Credit derivatives/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | eba_MC:x168 | N/A | boe_eba_RP:x6004 |
| 180.040 | Credit derivatives/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | eba_MC:x168 | N/A | boe_eba_RP:x6004 |
| 190.010 | Irrevocable standby letters of credit/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | boe_eba_MC:x6042 | N/A | boe_eba_RP:x6004 |
| 190.020 | Irrevocable standby letters of credit/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6042 | N/A | boe_eba_RP:x6004 |
| 190.030 | Irrevocable standby letters of credit/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | boe_eba_MC:x6042 | N/A | boe_eba_RP:x6004 |
| 190.040 | Irrevocable standby letters of credit/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | boe_eba_MC:x6042 | N/A | boe_eba_RP:x6004 |
| 200.010 | Other commitments/Direct exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | N/A | eba_MC:x52 | N/A | boe_eba_RP:x6004 |
| 200.020 | Other commitments/Indirect exposures | eba_met:mi180 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | eba_MC:x52 | N/A | boe_eba_RP:x6004 |
| 200.030 | Other commitments/(-) Substitution effect of eligible credit risk mitigation techniques | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x10 | eba_MC:x52 | N/A | boe_eba_RP:x6004 |
| 200.040 | Other commitments/(-) Funded credit protection other than substitution effect | eba_met:mi89 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_CP:x20 | eba_MC:x52 | N/A | boe_eba_RP:x6004 |