| r0.C0010 | boe_a1325.root/UK banking sector | boe_met:mi8001 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | boe_eba_CT:x9001 | boe_eba_MC:x9041 | boe_eba_MC:x9394 | eba_GA:GB |
| r0.C0020 | boe_a1325.root/Other UK residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | boe_eba_CT:x9062 | boe_eba_MC:x9041 | boe_eba_MC:x9394 | eba_GA:GB |
| r0.C0030 | boe_a1325.root/Non-residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | N/A | boe_eba_MC:x9041 | boe_eba_MC:x9394 | boe_eba_GA:x9001 |
| r0.C0040 | boe_a1325.root/UK banking sector | boe_met:mi8001 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | boe_eba_CT:x9001 | boe_eba_MC:x9034 | boe_eba_MC:x9394 | eba_GA:GB |
| r0.C0050 | boe_a1325.root/Other UK residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | boe_eba_CT:x9062 | boe_eba_MC:x9034 | boe_eba_MC:x9394 | eba_GA:GB |
| r0.C0060 | boe_a1325.root/Non-residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | N/A | boe_eba_MC:x9034 | boe_eba_MC:x9394 | boe_eba_GA:x9001 |
| r0.C0070 | boe_a1325.root/Certificates of deposit issued | eba_met:mi357 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | N/A | eba_MC:x804 | eba_MC:x146 | boe_eba_GA:x9001 |
| r0.C0080 | boe_a1325.root/Commercial paper | boe_met:mi9003 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | N/A | boe_eba_MC:x5080 | eba_MC:x146 | boe_eba_GA:x9001 |
| r0.C0090 | boe_a1325.root/Bonds and all other instruments of up to and including five years' original maturity and unsubordinated instruments of more than five years' original maturity | boe_met:mi9003 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | N/A | boe_eba_MC:x9073 | eba_MC:x146 | N/A |
| r0.C0100 | boe_a1325.root/Other liabilities | boe_met:mi9002 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | N/A | boe_eba_MC:x9038 | boe_eba_MC:x9326 | N/A |
| r0.C0110 | boe_a1325.root/Total spot liabilities | boe_met:mi9006 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | N/A | N/A | N/A | N/A |
| r0.C0120 | boe_a1325.root/of which: Liabilities to non-resident CMIs | boe_met:mi9044 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | boe_eba_CT:x9158 | N/A | N/A | boe_eba_GA:x9001 |
| R0009.C0010 | Analysis by currency/UK banking sector | boe_met:mi8001 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | boe_eba_CT:x9001 | boe_eba_MC:x9041 | boe_eba_MC:x9394 | eba_GA:GB |
| R0009.C0020 | Analysis by currency/Other UK residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | boe_eba_CT:x9062 | boe_eba_MC:x9041 | boe_eba_MC:x9394 | eba_GA:GB |
| R0009.C0030 | Analysis by currency/Non-residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | N/A | boe_eba_MC:x9041 | boe_eba_MC:x9394 | boe_eba_GA:x9001 |
| R0009.C0040 | Analysis by currency/UK banking sector | boe_met:mi8001 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | boe_eba_CT:x9001 | boe_eba_MC:x9034 | boe_eba_MC:x9394 | eba_GA:GB |
| R0009.C0050 | Analysis by currency/Other UK residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | boe_eba_CT:x9062 | boe_eba_MC:x9034 | boe_eba_MC:x9394 | eba_GA:GB |
| R0009.C0060 | Analysis by currency/Non-residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | N/A | boe_eba_MC:x9034 | boe_eba_MC:x9394 | boe_eba_GA:x9001 |
| R0009.C0070 | Analysis by currency/Certificates of deposit issued | eba_met:mi357 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | N/A | eba_MC:x804 | eba_MC:x146 | boe_eba_GA:x9001 |
| R0009.C0080 | Analysis by currency/Commercial paper | boe_met:mi9003 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | N/A | boe_eba_MC:x5080 | eba_MC:x146 | boe_eba_GA:x9001 |
| R0009.C0090 | Analysis by currency/Bonds and all other instruments of up to and including five years' original maturity and unsubordinated instruments of more than five years' original maturity | boe_met:mi9003 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | N/A | boe_eba_MC:x9073 | eba_MC:x146 | N/A |
| R0009.C0100 | Analysis by currency/Other liabilities | boe_met:mi9002 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | N/A | boe_eba_MC:x9038 | boe_eba_MC:x9326 | N/A |
| R0009.C0110 | Analysis by currency/Total spot liabilities | boe_met:mi9006 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | N/A | N/A | N/A | N/A |
| R0009.C0120 | Analysis by currency/of which: Liabilities to non-resident CMIs | boe_met:mi9044 | xbrli:monetaryItemType | instant | N/A | eba_BA:x7 | boe_eba_CT:x9158 | N/A | N/A | boe_eba_GA:x9001 |
| R0010.C0010 | TOTAL*/UK banking sector | boe_met:mi8001 | xbrli:monetaryItemType | instant | boe_eba_CU:x9008 | eba_BA:x7 | boe_eba_CT:x9001 | boe_eba_MC:x9041 | boe_eba_MC:x9394 | eba_GA:GB |
| R0010.C0020 | TOTAL*/Other UK residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | boe_eba_CU:x9008 | eba_BA:x7 | boe_eba_CT:x9062 | boe_eba_MC:x9041 | boe_eba_MC:x9394 | eba_GA:GB |
| R0010.C0030 | TOTAL*/Non-residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | boe_eba_CU:x9008 | eba_BA:x7 | N/A | boe_eba_MC:x9041 | boe_eba_MC:x9394 | boe_eba_GA:x9001 |
| R0010.C0040 | TOTAL*/UK banking sector | boe_met:mi8001 | xbrli:monetaryItemType | instant | boe_eba_CU:x9008 | eba_BA:x7 | boe_eba_CT:x9001 | boe_eba_MC:x9034 | boe_eba_MC:x9394 | eba_GA:GB |
| R0010.C0050 | TOTAL*/Other UK residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | boe_eba_CU:x9008 | eba_BA:x7 | boe_eba_CT:x9062 | boe_eba_MC:x9034 | boe_eba_MC:x9394 | eba_GA:GB |
| R0010.C0060 | TOTAL*/Non-residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | boe_eba_CU:x9008 | eba_BA:x7 | N/A | boe_eba_MC:x9034 | boe_eba_MC:x9394 | boe_eba_GA:x9001 |
| R0010.C0070 | TOTAL*/Certificates of deposit issued | eba_met:mi357 | xbrli:monetaryItemType | instant | boe_eba_CU:x9008 | eba_BA:x7 | N/A | eba_MC:x804 | eba_MC:x146 | boe_eba_GA:x9001 |
| R0010.C0080 | TOTAL*/Commercial paper | boe_met:mi9003 | xbrli:monetaryItemType | instant | boe_eba_CU:x9008 | eba_BA:x7 | N/A | boe_eba_MC:x5080 | eba_MC:x146 | boe_eba_GA:x9001 |
| R0010.C0090 | TOTAL*/Bonds and all other instruments of up to and including five years' original maturity and unsubordinated instruments of more than five years' original maturity | boe_met:mi9003 | xbrli:monetaryItemType | instant | boe_eba_CU:x9008 | eba_BA:x7 | N/A | boe_eba_MC:x9073 | eba_MC:x146 | N/A |
| R0010.C0100 | TOTAL*/Other liabilities | boe_met:mi9002 | xbrli:monetaryItemType | instant | boe_eba_CU:x9008 | eba_BA:x7 | N/A | boe_eba_MC:x9038 | boe_eba_MC:x9326 | N/A |
| R0010.C0110 | TOTAL*/Total spot liabilities | boe_met:mi9006 | xbrli:monetaryItemType | instant | boe_eba_CU:x9008 | eba_BA:x7 | N/A | N/A | N/A | N/A |
| R0010.C0120 | TOTAL*/of which: Liabilities to non-resident CMIs | boe_met:mi9044 | xbrli:monetaryItemType | instant | boe_eba_CU:x9008 | eba_BA:x7 | boe_eba_CT:x9158 | N/A | N/A | boe_eba_GA:x9001 |
| R0020.C0010 | US dollars (US)/UK banking sector | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:USD | eba_BA:x7 | boe_eba_CT:x9001 | boe_eba_MC:x9041 | boe_eba_MC:x9394 | eba_GA:GB |
| R0020.C0020 | US dollars (US)/Other UK residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:USD | eba_BA:x7 | boe_eba_CT:x9062 | boe_eba_MC:x9041 | boe_eba_MC:x9394 | eba_GA:GB |
| R0020.C0030 | US dollars (US)/Non-residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:USD | eba_BA:x7 | N/A | boe_eba_MC:x9041 | boe_eba_MC:x9394 | boe_eba_GA:x9001 |
| R0020.C0040 | US dollars (US)/UK banking sector | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:USD | eba_BA:x7 | boe_eba_CT:x9001 | boe_eba_MC:x9034 | boe_eba_MC:x9394 | eba_GA:GB |
| R0020.C0050 | US dollars (US)/Other UK residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:USD | eba_BA:x7 | boe_eba_CT:x9062 | boe_eba_MC:x9034 | boe_eba_MC:x9394 | eba_GA:GB |
| R0020.C0060 | US dollars (US)/Non-residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:USD | eba_BA:x7 | N/A | boe_eba_MC:x9034 | boe_eba_MC:x9394 | boe_eba_GA:x9001 |
| R0020.C0070 | US dollars (US)/Certificates of deposit issued | eba_met:mi357 | xbrli:monetaryItemType | instant | eba_CU:USD | eba_BA:x7 | N/A | eba_MC:x804 | eba_MC:x146 | boe_eba_GA:x9001 |
| R0020.C0080 | US dollars (US)/Commercial paper | boe_met:mi9003 | xbrli:monetaryItemType | instant | eba_CU:USD | eba_BA:x7 | N/A | boe_eba_MC:x5080 | eba_MC:x146 | boe_eba_GA:x9001 |
| R0020.C0090 | US dollars (US)/Bonds and all other instruments of up to and including five years' original maturity and unsubordinated instruments of more than five years' original maturity | boe_met:mi9003 | xbrli:monetaryItemType | instant | eba_CU:USD | eba_BA:x7 | N/A | boe_eba_MC:x9073 | eba_MC:x146 | N/A |
| R0020.C0100 | US dollars (US)/Other liabilities | boe_met:mi9002 | xbrli:monetaryItemType | instant | eba_CU:USD | eba_BA:x7 | N/A | boe_eba_MC:x9038 | boe_eba_MC:x9326 | N/A |
| R0020.C0110 | US dollars (US)/Total spot liabilities | boe_met:mi9006 | xbrli:monetaryItemType | instant | eba_CU:USD | eba_BA:x7 | N/A | N/A | N/A | N/A |
| R0020.C0120 | US dollars (US)/of which: Liabilities to non-resident CMIs | boe_met:mi9044 | xbrli:monetaryItemType | instant | eba_CU:USD | eba_BA:x7 | boe_eba_CT:x9158 | N/A | N/A | boe_eba_GA:x9001 |
| R0030.C0010 | Japanese yen (JP)/UK banking sector | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:JPY | eba_BA:x7 | boe_eba_CT:x9001 | boe_eba_MC:x9041 | boe_eba_MC:x9394 | eba_GA:GB |
| R0030.C0020 | Japanese yen (JP)/Other UK residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:JPY | eba_BA:x7 | boe_eba_CT:x9062 | boe_eba_MC:x9041 | boe_eba_MC:x9394 | eba_GA:GB |
| R0030.C0030 | Japanese yen (JP)/Non-residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:JPY | eba_BA:x7 | N/A | boe_eba_MC:x9041 | boe_eba_MC:x9394 | boe_eba_GA:x9001 |
| R0030.C0040 | Japanese yen (JP)/UK banking sector | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:JPY | eba_BA:x7 | boe_eba_CT:x9001 | boe_eba_MC:x9034 | boe_eba_MC:x9394 | eba_GA:GB |
| R0030.C0050 | Japanese yen (JP)/Other UK residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:JPY | eba_BA:x7 | boe_eba_CT:x9062 | boe_eba_MC:x9034 | boe_eba_MC:x9394 | eba_GA:GB |
| R0030.C0060 | Japanese yen (JP)/Non-residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:JPY | eba_BA:x7 | N/A | boe_eba_MC:x9034 | boe_eba_MC:x9394 | boe_eba_GA:x9001 |
| R0030.C0070 | Japanese yen (JP)/Certificates of deposit issued | eba_met:mi357 | xbrli:monetaryItemType | instant | eba_CU:JPY | eba_BA:x7 | N/A | eba_MC:x804 | eba_MC:x146 | boe_eba_GA:x9001 |
| R0030.C0080 | Japanese yen (JP)/Commercial paper | boe_met:mi9003 | xbrli:monetaryItemType | instant | eba_CU:JPY | eba_BA:x7 | N/A | boe_eba_MC:x5080 | eba_MC:x146 | boe_eba_GA:x9001 |
| R0030.C0090 | Japanese yen (JP)/Bonds and all other instruments of up to and including five years' original maturity and unsubordinated instruments of more than five years' original maturity | boe_met:mi9003 | xbrli:monetaryItemType | instant | eba_CU:JPY | eba_BA:x7 | N/A | boe_eba_MC:x9073 | eba_MC:x146 | N/A |
| R0030.C0100 | Japanese yen (JP)/Other liabilities | boe_met:mi9002 | xbrli:monetaryItemType | instant | eba_CU:JPY | eba_BA:x7 | N/A | boe_eba_MC:x9038 | boe_eba_MC:x9326 | N/A |
| R0030.C0110 | Japanese yen (JP)/Total spot liabilities | boe_met:mi9006 | xbrli:monetaryItemType | instant | eba_CU:JPY | eba_BA:x7 | N/A | N/A | N/A | N/A |
| R0030.C0120 | Japanese yen (JP)/of which: Liabilities to non-resident CMIs | boe_met:mi9044 | xbrli:monetaryItemType | instant | eba_CU:JPY | eba_BA:x7 | boe_eba_CT:x9158 | N/A | N/A | boe_eba_GA:x9001 |
| R0040.C0010 | Swiss francs (CH)/UK banking sector | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:CHF | eba_BA:x7 | boe_eba_CT:x9001 | boe_eba_MC:x9041 | boe_eba_MC:x9394 | eba_GA:GB |
| R0040.C0020 | Swiss francs (CH)/Other UK residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:CHF | eba_BA:x7 | boe_eba_CT:x9062 | boe_eba_MC:x9041 | boe_eba_MC:x9394 | eba_GA:GB |
| R0040.C0030 | Swiss francs (CH)/Non-residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:CHF | eba_BA:x7 | N/A | boe_eba_MC:x9041 | boe_eba_MC:x9394 | boe_eba_GA:x9001 |
| R0040.C0040 | Swiss francs (CH)/UK banking sector | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:CHF | eba_BA:x7 | boe_eba_CT:x9001 | boe_eba_MC:x9034 | boe_eba_MC:x9394 | eba_GA:GB |
| R0040.C0050 | Swiss francs (CH)/Other UK residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:CHF | eba_BA:x7 | boe_eba_CT:x9062 | boe_eba_MC:x9034 | boe_eba_MC:x9394 | eba_GA:GB |
| R0040.C0060 | Swiss francs (CH)/Non-residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | eba_CU:CHF | eba_BA:x7 | N/A | boe_eba_MC:x9034 | boe_eba_MC:x9394 | boe_eba_GA:x9001 |
| R0040.C0070 | Swiss francs (CH)/Certificates of deposit issued | eba_met:mi357 | xbrli:monetaryItemType | instant | eba_CU:CHF | eba_BA:x7 | N/A | eba_MC:x804 | eba_MC:x146 | boe_eba_GA:x9001 |
| R0040.C0080 | Swiss francs (CH)/Commercial paper | boe_met:mi9003 | xbrli:monetaryItemType | instant | eba_CU:CHF | eba_BA:x7 | N/A | boe_eba_MC:x5080 | eba_MC:x146 | boe_eba_GA:x9001 |
| R0040.C0090 | Swiss francs (CH)/Bonds and all other instruments of up to and including five years' original maturity and unsubordinated instruments of more than five years' original maturity | boe_met:mi9003 | xbrli:monetaryItemType | instant | eba_CU:CHF | eba_BA:x7 | N/A | boe_eba_MC:x9073 | eba_MC:x146 | N/A |
| R0040.C0100 | Swiss francs (CH)/Other liabilities | boe_met:mi9002 | xbrli:monetaryItemType | instant | eba_CU:CHF | eba_BA:x7 | N/A | boe_eba_MC:x9038 | boe_eba_MC:x9326 | N/A |
| R0040.C0110 | Swiss francs (CH)/Total spot liabilities | boe_met:mi9006 | xbrli:monetaryItemType | instant | eba_CU:CHF | eba_BA:x7 | N/A | N/A | N/A | N/A |
| R0040.C0120 | Swiss francs (CH)/of which: Liabilities to non-resident CMIs | boe_met:mi9044 | xbrli:monetaryItemType | instant | eba_CU:CHF | eba_BA:x7 | boe_eba_CT:x9158 | N/A | N/A | boe_eba_GA:x9001 |
| R0050.C0010 | Other currencies (OH)/UK banking sector | boe_met:mi8001 | xbrli:monetaryItemType | instant | boe_eba_CU:x9007 | eba_BA:x7 | boe_eba_CT:x9001 | boe_eba_MC:x9041 | boe_eba_MC:x9394 | eba_GA:GB |
| R0050.C0020 | Other currencies (OH)/Other UK residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | boe_eba_CU:x9007 | eba_BA:x7 | boe_eba_CT:x9062 | boe_eba_MC:x9041 | boe_eba_MC:x9394 | eba_GA:GB |
| R0050.C0030 | Other currencies (OH)/Non-residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | boe_eba_CU:x9007 | eba_BA:x7 | N/A | boe_eba_MC:x9041 | boe_eba_MC:x9394 | boe_eba_GA:x9001 |
| R0050.C0040 | Other currencies (OH)/UK banking sector | boe_met:mi8001 | xbrli:monetaryItemType | instant | boe_eba_CU:x9007 | eba_BA:x7 | boe_eba_CT:x9001 | boe_eba_MC:x9034 | boe_eba_MC:x9394 | eba_GA:GB |
| R0050.C0050 | Other currencies (OH)/Other UK residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | boe_eba_CU:x9007 | eba_BA:x7 | boe_eba_CT:x9062 | boe_eba_MC:x9034 | boe_eba_MC:x9394 | eba_GA:GB |
| R0050.C0060 | Other currencies (OH)/Non-residents | boe_met:mi8001 | xbrli:monetaryItemType | instant | boe_eba_CU:x9007 | eba_BA:x7 | N/A | boe_eba_MC:x9034 | boe_eba_MC:x9394 | boe_eba_GA:x9001 |
| R0050.C0070 | Other currencies (OH)/Certificates of deposit issued | eba_met:mi357 | xbrli:monetaryItemType | instant | boe_eba_CU:x9007 | eba_BA:x7 | N/A | eba_MC:x804 | eba_MC:x146 | boe_eba_GA:x9001 |
| R0050.C0080 | Other currencies (OH)/Commercial paper | boe_met:mi9003 | xbrli:monetaryItemType | instant | boe_eba_CU:x9007 | eba_BA:x7 | N/A | boe_eba_MC:x5080 | eba_MC:x146 | boe_eba_GA:x9001 |
| R0050.C0090 | Other currencies (OH)/Bonds and all other instruments of up to and including five years' original maturity and unsubordinated instruments of more than five years' original maturity | boe_met:mi9003 | xbrli:monetaryItemType | instant | boe_eba_CU:x9007 | eba_BA:x7 | N/A | boe_eba_MC:x9073 | eba_MC:x146 | N/A |
| R0050.C0100 | Other currencies (OH)/Other liabilities | boe_met:mi9002 | xbrli:monetaryItemType | instant | boe_eba_CU:x9007 | eba_BA:x7 | N/A | boe_eba_MC:x9038 | boe_eba_MC:x9326 | N/A |
| R0050.C0110 | Other currencies (OH)/Total spot liabilities | boe_met:mi9006 | xbrli:monetaryItemType | instant | boe_eba_CU:x9007 | eba_BA:x7 | N/A | N/A | N/A | N/A |
| R0050.C0120 | Other currencies (OH)/of which: Liabilities to non-resident CMIs | boe_met:mi9044 | xbrli:monetaryItemType | instant | boe_eba_CU:x9007 | eba_BA:x7 | boe_eba_CT:x9158 | N/A | N/A | boe_eba_GA:x9001 |