| r0.010 | boe_a802.root/Current reporting month | | | | N/A | N/A | N/A | N/A |
| r0.020 | boe_a802.root/Q1 | | | | N/A | N/A | N/A | boe_eba_RF:x6001 |
| r0.030 | boe_a802.root/Q2 | | | | N/A | N/A | N/A | boe_eba_RF:x6002 |
| r0.040 | boe_a802.root/Q3 | | | | N/A | N/A | N/A | boe_eba_RF:x6003 |
| r0.050 | boe_a802.root/Q4 | | | | N/A | N/A | N/A | boe_eba_RF:x6004 |
| r0.060 | boe_a802.root/Q5 | | | | N/A | N/A | N/A | boe_eba_RF:x6005 |
| r0.070 | boe_a802.root/Q6 | | | | N/A | N/A | N/A | boe_eba_RF:x6006 |
| r0.080 | boe_a802.root/Q7 | | | | N/A | N/A | N/A | boe_eba_RF:x6007 |
| r0.090 | boe_a802.root/Q8 | | | | N/A | N/A | N/A | boe_eba_RF:x6008 |
| r0.100 | boe_a802.root/Year-end following Q8 | | | | N/A | N/A | N/A | boe_eba_RF:x6009 |
| 010.010 | OWN FUNDS/Current reporting month | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x10 | N/A |
| 010.020 | OWN FUNDS/Q1 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x10 | boe_eba_RF:x6001 |
| 010.030 | OWN FUNDS/Q2 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x10 | boe_eba_RF:x6002 |
| 010.040 | OWN FUNDS/Q3 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x10 | boe_eba_RF:x6003 |
| 010.050 | OWN FUNDS/Q4 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x10 | boe_eba_RF:x6004 |
| 010.060 | OWN FUNDS/Q5 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x10 | boe_eba_RF:x6005 |
| 010.070 | OWN FUNDS/Q6 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x10 | boe_eba_RF:x6006 |
| 010.080 | OWN FUNDS/Q7 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x10 | boe_eba_RF:x6007 |
| 010.090 | OWN FUNDS/Q8 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x10 | boe_eba_RF:x6008 |
| 010.100 | OWN FUNDS/Year-end following Q8 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x10 | boe_eba_RF:x6009 |
| 015.010 | TIER 1 CAPITAL/Current reporting month | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x8 | N/A |
| 015.020 | TIER 1 CAPITAL/Q1 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x8 | boe_eba_RF:x6001 |
| 015.030 | TIER 1 CAPITAL/Q2 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x8 | boe_eba_RF:x6002 |
| 015.040 | TIER 1 CAPITAL/Q3 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x8 | boe_eba_RF:x6003 |
| 015.050 | TIER 1 CAPITAL/Q4 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x8 | boe_eba_RF:x6004 |
| 015.060 | TIER 1 CAPITAL/Q5 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x8 | boe_eba_RF:x6005 |
| 015.070 | TIER 1 CAPITAL/Q6 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x8 | boe_eba_RF:x6006 |
| 015.080 | TIER 1 CAPITAL/Q7 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x8 | boe_eba_RF:x6007 |
| 015.090 | TIER 1 CAPITAL/Q8 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x8 | boe_eba_RF:x6008 |
| 015.100 | TIER 1 CAPITAL/Year-end following Q8 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x8 | boe_eba_RF:x6009 |
| 020.010 | COMMON EQUITY TIER 1 CAPITAL/Current reporting month | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x2 | N/A |
| 020.020 | COMMON EQUITY TIER 1 CAPITAL/Q1 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x2 | boe_eba_RF:x6001 |
| 020.030 | COMMON EQUITY TIER 1 CAPITAL/Q2 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x2 | boe_eba_RF:x6002 |
| 020.040 | COMMON EQUITY TIER 1 CAPITAL/Q3 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x2 | boe_eba_RF:x6003 |
| 020.050 | COMMON EQUITY TIER 1 CAPITAL/Q4 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x2 | boe_eba_RF:x6004 |
| 020.060 | COMMON EQUITY TIER 1 CAPITAL/Q5 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x2 | boe_eba_RF:x6005 |
| 020.070 | COMMON EQUITY TIER 1 CAPITAL/Q6 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x2 | boe_eba_RF:x6006 |
| 020.080 | COMMON EQUITY TIER 1 CAPITAL/Q7 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x2 | boe_eba_RF:x6007 |
| 020.090 | COMMON EQUITY TIER 1 CAPITAL/Q8 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x2 | boe_eba_RF:x6008 |
| 020.100 | COMMON EQUITY TIER 1 CAPITAL/Year-end following Q8 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x2 | boe_eba_RF:x6009 |
| 530.010 | ADDITIONAL TIER 1 CAPITAL/Current reporting month | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x1 | N/A |
| 530.020 | ADDITIONAL TIER 1 CAPITAL/Q1 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x1 | boe_eba_RF:x6001 |
| 530.030 | ADDITIONAL TIER 1 CAPITAL/Q2 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x1 | boe_eba_RF:x6002 |
| 530.040 | ADDITIONAL TIER 1 CAPITAL/Q3 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x1 | boe_eba_RF:x6003 |
| 530.050 | ADDITIONAL TIER 1 CAPITAL/Q4 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x1 | boe_eba_RF:x6004 |
| 530.060 | ADDITIONAL TIER 1 CAPITAL/Q5 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x1 | boe_eba_RF:x6005 |
| 530.070 | ADDITIONAL TIER 1 CAPITAL/Q6 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x1 | boe_eba_RF:x6006 |
| 530.080 | ADDITIONAL TIER 1 CAPITAL/Q7 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x1 | boe_eba_RF:x6007 |
| 530.090 | ADDITIONAL TIER 1 CAPITAL/Q8 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x1 | boe_eba_RF:x6008 |
| 530.100 | ADDITIONAL TIER 1 CAPITAL/Year-end following Q8 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x1 | boe_eba_RF:x6009 |
| 750.010 | TIER 2 CAPITAL/Current reporting month | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x9 | N/A |
| 750.020 | TIER 2 CAPITAL/Q1 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x9 | boe_eba_RF:x6001 |
| 750.030 | TIER 2 CAPITAL/Q2 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x9 | boe_eba_RF:x6002 |
| 750.040 | TIER 2 CAPITAL/Q3 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x9 | boe_eba_RF:x6003 |
| 750.050 | TIER 2 CAPITAL/Q4 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x9 | boe_eba_RF:x6004 |
| 750.060 | TIER 2 CAPITAL/Q5 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x9 | boe_eba_RF:x6005 |
| 750.070 | TIER 2 CAPITAL/Q6 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x9 | boe_eba_RF:x6006 |
| 750.080 | TIER 2 CAPITAL/Q7 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x9 | boe_eba_RF:x6007 |
| 750.090 | TIER 2 CAPITAL/Q8 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x9 | boe_eba_RF:x6008 |
| 750.100 | TIER 2 CAPITAL/Year-end following Q8 | eba_met:mi81 | xbrli:monetaryItemType | instant | eba_BA:x11 | eba_MC:x275 | eba_OF:x9 | boe_eba_RF:x6009 |