| r0.010 | boe_a1078.root/Value bought, subscribed for, underwritten or otherwise acquired during the period | boe_met:md6036 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | N/A | N/A |
| r0.020 | boe_a1078.root/Value sold during the period | boe_met:md6037 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | N/A | N/A |
| r0.030 | boe_a1078.root/Total value held at end of reporting period | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x6 | N/A | N/A |
| 020.010 | Debentures related to a debt write-off/Value bought, subscribed for, underwritten or otherwise acquired during the period | boe_met:md6036 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6090 | boe_eba_TA:x6001 |
| 020.020 | Debentures related to a debt write-off/Value sold during the period | boe_met:md6037 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6090 | boe_eba_TA:x6001 |
| 020.030 | Debentures related to a debt write-off/Total value held at end of reporting period | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x6 | boe_eba_MC:x6090 | boe_eba_TA:x6001 |
| 030.010 | Shares related to a debt write-off/Value bought, subscribed for, underwritten or otherwise acquired during the period | boe_met:md6036 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6091 | boe_eba_TA:x6001 |
| 030.020 | Shares related to a debt write-off/Value sold during the period | boe_met:md6037 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6091 | boe_eba_TA:x6001 |
| 030.030 | Shares related to a debt write-off/Total value held at end of reporting period | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x6 | boe_eba_MC:x6091 | boe_eba_TA:x6001 |
| 040.010 | Instruments giving entitlement to debentures acquired in relation to a debt write-off/Value bought, subscribed for, underwritten or otherwise acquired during the period | boe_met:md6036 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6092 | boe_eba_TA:x6001 |
| 040.020 | Instruments giving entitlement to debentures acquired in relation to a debt write-off/Value sold during the period | boe_met:md6037 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6092 | boe_eba_TA:x6001 |
| 040.030 | Instruments giving entitlement to debentures acquired in relation to a debt write-off/Total value held at end of reporting period | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x6 | boe_eba_MC:x6092 | boe_eba_TA:x6001 |
| 050.010 | Instruments giving entitlement to shares acquired in relation to a debt write-off/Value bought, subscribed for, underwritten or otherwise acquired during the period | boe_met:md6036 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6093 | boe_eba_TA:x6001 |
| 050.020 | Instruments giving entitlement to shares acquired in relation to a debt write-off/Value sold during the period | boe_met:md6037 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6093 | boe_eba_TA:x6001 |
| 050.030 | Instruments giving entitlement to shares acquired in relation to a debt write-off/Total value held at end of reporting period | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x6 | boe_eba_MC:x6093 | boe_eba_TA:x6001 |
| 060.010 | Ring-fenced bodies' own debentures/Value bought, subscribed for, underwritten or otherwise acquired during the period | boe_met:md6036 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6094 | boe_eba_TA:x6001 |
| 060.020 | Ring-fenced bodies' own debentures/Value sold during the period | boe_met:md6037 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6094 | boe_eba_TA:x6001 |
| 060.030 | Ring-fenced bodies' own debentures/Total value held at end of reporting period | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x6 | boe_eba_MC:x6094 | boe_eba_TA:x6001 |
| 070.010 | Instruments giving an entitlement to firm's own debentures/Value bought, subscribed for, underwritten or otherwise acquired during the period | boe_met:md6036 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6095 | boe_eba_TA:x6001 |
| 070.020 | Instruments giving an entitlement to firm's own debentures/Value sold during the period | boe_met:md6037 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6095 | boe_eba_TA:x6001 |
| 070.030 | Instruments giving an entitlement to firm's own debentures/Total value held at end of reporting period | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x6 | boe_eba_MC:x6095 | boe_eba_TA:x6001 |
| 080.010 | Instruments giving an entitlement to firm's own shares/Value bought, subscribed for, underwritten or otherwise acquired during the period | boe_met:md6036 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6096 | boe_eba_TA:x6001 |
| 080.020 | Instruments giving an entitlement to firm's own shares/Value sold during the period | boe_met:md6037 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6096 | boe_eba_TA:x6001 |
| 080.030 | Instruments giving an entitlement to firm's own shares/Total value held at end of reporting period | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x6 | boe_eba_MC:x6096 | boe_eba_TA:x6001 |
| 090.010 | Firm's parent undertaking debentures/Value bought, subscribed for, underwritten or otherwise acquired during the period | boe_met:md6036 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6097 | boe_eba_TA:x6001 |
| 090.020 | Firm's parent undertaking debentures/Value sold during the period | boe_met:md6037 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6097 | boe_eba_TA:x6001 |
| 090.030 | Firm's parent undertaking debentures/Total value held at end of reporting period | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x6 | boe_eba_MC:x6097 | boe_eba_TA:x6001 |
| 100.010 | Debentures in a subsidiary/Value bought, subscribed for, underwritten or otherwise acquired during the period | boe_met:md6036 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6098 | boe_eba_TA:x6001 |
| 100.020 | Debentures in a subsidiary/Value sold during the period | boe_met:md6037 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6098 | boe_eba_TA:x6001 |
| 100.030 | Debentures in a subsidiary/Total value held at end of reporting period | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x6 | boe_eba_MC:x6098 | boe_eba_TA:x6001 |
| 110.010 | Instruments giving an entitlement to debentures of a subsidiary/Value bought, subscribed for, underwritten or otherwise acquired during the period | boe_met:md6036 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6099 | boe_eba_TA:x6001 |
| 110.020 | Instruments giving an entitlement to debentures of a subsidiary/Value sold during the period | boe_met:md6037 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6099 | boe_eba_TA:x6001 |
| 110.030 | Instruments giving an entitlement to debentures of a subsidiary/Total value held at end of reporting period | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x6 | boe_eba_MC:x6099 | boe_eba_TA:x6001 |
| 120.010 | Instruments giving an entitlement to shares of a subsidiary/Value bought, subscribed for, underwritten or otherwise acquired during the period | boe_met:md6036 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6100 | boe_eba_TA:x6001 |
| 120.020 | Instruments giving an entitlement to shares of a subsidiary/Value sold during the period | boe_met:md6037 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6100 | boe_eba_TA:x6001 |
| 120.030 | Instruments giving an entitlement to shares of a subsidiary/Total value held at end of reporting period | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x6 | boe_eba_MC:x6100 | boe_eba_TA:x6001 |
| 130.010 | Debentures acquired directly from an issuer relating to loans/credit/Value bought, subscribed for, underwritten or otherwise acquired during the period | boe_met:md6036 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6101 | boe_eba_TA:x6001 |
| 130.020 | Debentures acquired directly from an issuer relating to loans/credit/Value sold during the period | boe_met:md6037 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6101 | boe_eba_TA:x6001 |
| 130.030 | Debentures acquired directly from an issuer relating to loans/credit/Total value held at end of reporting period | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x6 | boe_eba_MC:x6101 | boe_eba_TA:x6001 |
| 140.010 | Shares in subsidiaries/Value bought, subscribed for, underwritten or otherwise acquired during the period | boe_met:md6036 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6102 | boe_eba_TA:x6001 |
| 140.020 | Shares in subsidiaries/Value sold during the period | boe_met:md6037 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6102 | boe_eba_TA:x6001 |
| 140.030 | Shares in subsidiaries/Total value held at end of reporting period | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x6 | boe_eba_MC:x6102 | boe_eba_TA:x6001 |
| 150.010 | Shares in participating interests/Value bought, subscribed for, underwritten or otherwise acquired during the period | boe_met:md6036 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6103 | boe_eba_TA:x6001 |
| 150.020 | Shares in participating interests/Value sold during the period | boe_met:md6037 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x17 | boe_eba_MC:x6103 | boe_eba_TA:x6001 |
| 150.030 | Shares in participating interests/Total value held at end of reporting period | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6018 | eba_BA:x6 | boe_eba_MC:x6103 | boe_eba_TA:x6001 |