| r0.C0010 | boe_a711.root/All dividends paid to the non-resident company during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | boe_eba_MC:x9155 | boe_eba_RP:x9004 | eba_BA:x3 | boe_eba_MC:x9346 | boe_eba_MC:x9152 | N/A | boe_eba_RP:x9024 |
| r0.C0020 | boe_a711.root/Profits (+) or losses (-) of the branch earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9001 | eba_BA:x1 | N/A | boe_eba_MC:x9163 | N/A | boe_eba_RP:x9024 |
| r0.C0030 | boe_a711.root/The non-resident company's share of the UK reporting institution's profits (+) or losses (-) earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9004 | eba_BA:x1 | N/A | boe_eba_MC:x9163 | N/A | boe_eba_RP:x9024 |
| r0.C0040 | boe_a711.root/The non-resident company's share of the UK reporting institution's holding gains (+) or losses (-) earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9002 | eba_BA:x1 | N/A | boe_eba_MC:x9162 | N/A | boe_eba_RP:x9024 |
| R0009.C0010 | Analysis by country CURRENT TRANSACTIONS/All dividends paid to the non-resident company during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | boe_eba_MC:x9155 | boe_eba_RP:x9004 | eba_BA:x3 | boe_eba_MC:x9346 | boe_eba_MC:x9152 | N/A | boe_eba_RP:x9024 |
| R0009.C0020 | Analysis by country CURRENT TRANSACTIONS/Profits (+) or losses (-) of the branch earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9001 | eba_BA:x1 | N/A | boe_eba_MC:x9163 | N/A | boe_eba_RP:x9024 |
| R0009.C0030 | Analysis by country CURRENT TRANSACTIONS/The non-resident company's share of the UK reporting institution's profits (+) or losses (-) earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9004 | eba_BA:x1 | N/A | boe_eba_MC:x9163 | N/A | boe_eba_RP:x9024 |
| R0009.C0040 | Analysis by country CURRENT TRANSACTIONS/The non-resident company's share of the UK reporting institution's holding gains (+) or losses (-) earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9002 | eba_BA:x1 | N/A | boe_eba_MC:x9162 | N/A | boe_eba_RP:x9024 |
| R0010.C0010 | Total of A+B+C/All dividends paid to the non-resident company during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | boe_eba_MC:x9155 | boe_eba_RP:x9004 | eba_BA:x3 | boe_eba_MC:x9346 | boe_eba_MC:x9152 | boe_eba_GA:x9001 | boe_eba_RP:x9024 |
| R0010.C0020 | Total of A+B+C/Profits (+) or losses (-) of the branch earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9001 | eba_BA:x1 | N/A | boe_eba_MC:x9163 | boe_eba_GA:x9001 | boe_eba_RP:x9024 |
| R0010.C0030 | Total of A+B+C/The non-resident company's share of the UK reporting institution's profits (+) or losses (-) earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9004 | eba_BA:x1 | N/A | boe_eba_MC:x9163 | boe_eba_GA:x9001 | boe_eba_RP:x9024 |
| R0010.C0040 | Total of A+B+C/The non-resident company's share of the UK reporting institution's holding gains (+) or losses (-) earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9002 | eba_BA:x1 | N/A | boe_eba_MC:x9162 | boe_eba_GA:x9001 | boe_eba_RP:x9024 |
| R0019.C0010 | A International organisations/All dividends paid to the non-resident company during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | boe_eba_MC:x9155 | boe_eba_RP:x9004 | eba_BA:x3 | boe_eba_MC:x9346 | boe_eba_MC:x9152 | boe_eba_GA:x9001 | boe_eba_RP:x9024 |
| R0019.C0020 | A International organisations/Profits (+) or losses (-) of the branch earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9001 | eba_BA:x1 | N/A | boe_eba_MC:x9163 | boe_eba_GA:x9001 | boe_eba_RP:x9024 |
| R0019.C0030 | A International organisations/The non-resident company's share of the UK reporting institution's profits (+) or losses (-) earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9004 | eba_BA:x1 | N/A | boe_eba_MC:x9163 | boe_eba_GA:x9001 | boe_eba_RP:x9024 |
| R0019.C0040 | A International organisations/The non-resident company's share of the UK reporting institution's holding gains (+) or losses (-) earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9002 | eba_BA:x1 | N/A | boe_eba_MC:x9162 | boe_eba_GA:x9001 | boe_eba_RP:x9024 |
| R0020.C0010 | EU institutions/All dividends paid to the non-resident company during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | boe_eba_MC:x9155 | boe_eba_RP:x9004 | eba_BA:x3 | boe_eba_MC:x9346 | boe_eba_MC:x9152 | boe_eba_GA:x9006 | boe_eba_RP:x9024 |
| R0020.C0020 | EU institutions/Profits (+) or losses (-) of the branch earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9001 | eba_BA:x1 | N/A | boe_eba_MC:x9163 | boe_eba_GA:x9006 | boe_eba_RP:x9024 |
| R0020.C0030 | EU institutions/The non-resident company's share of the UK reporting institution's profits (+) or losses (-) earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9004 | eba_BA:x1 | N/A | boe_eba_MC:x9163 | boe_eba_GA:x9006 | boe_eba_RP:x9024 |
| R0020.C0040 | EU institutions/The non-resident company's share of the UK reporting institution's holding gains (+) or losses (-) earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9002 | eba_BA:x1 | N/A | boe_eba_MC:x9162 | boe_eba_GA:x9006 | boe_eba_RP:x9024 |
| R0030.C0010 | Other institutions/All dividends paid to the non-resident company during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | boe_eba_MC:x9155 | boe_eba_RP:x9004 | eba_BA:x3 | boe_eba_MC:x9346 | boe_eba_MC:x9152 | boe_eba_GA:x9013 | boe_eba_RP:x9024 |
| R0030.C0020 | Other institutions/Profits (+) or losses (-) of the branch earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9001 | eba_BA:x1 | N/A | boe_eba_MC:x9163 | boe_eba_GA:x9013 | boe_eba_RP:x9024 |
| R0030.C0030 | Other institutions/The non-resident company's share of the UK reporting institution's profits (+) or losses (-) earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9004 | eba_BA:x1 | N/A | boe_eba_MC:x9163 | boe_eba_GA:x9013 | boe_eba_RP:x9024 |
| R0030.C0040 | Other institutions/The non-resident company's share of the UK reporting institution's holding gains (+) or losses (-) earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9002 | eba_BA:x1 | N/A | boe_eba_MC:x9162 | boe_eba_GA:x9013 | boe_eba_RP:x9024 |
| R0040.C0010 | B Unallocated by country/All dividends paid to the non-resident company during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | boe_eba_MC:x9155 | boe_eba_RP:x9004 | eba_BA:x3 | boe_eba_MC:x9346 | boe_eba_MC:x9152 | boe_eba_GA:x9081 | boe_eba_RP:x9024 |
| R0040.C0020 | B Unallocated by country/Profits (+) or losses (-) of the branch earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9001 | eba_BA:x1 | N/A | boe_eba_MC:x9163 | boe_eba_GA:x9081 | boe_eba_RP:x9024 |
| R0040.C0030 | B Unallocated by country/The non-resident company's share of the UK reporting institution's profits (+) or losses (-) earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9004 | eba_BA:x1 | N/A | boe_eba_MC:x9163 | boe_eba_GA:x9081 | boe_eba_RP:x9024 |
| R0040.C0040 | B Unallocated by country/The non-resident company's share of the UK reporting institution's holding gains (+) or losses (-) earned during the period | eba_met:md103 | xbrli:monetaryItemType | instant | boe_eba_GA:x9002 | N/A | boe_eba_RP:x9002 | eba_BA:x1 | N/A | boe_eba_MC:x9162 | boe_eba_GA:x9081 | boe_eba_RP:x9024 |