| r0.010 | boe_a832.root/Current reporting month | | | | N/A | N/A | N/A |
| r0.020 | boe_a832.root/Q1 | | | | N/A | N/A | boe_eba_RF:x6001 |
| r0.030 | boe_a832.root/Q2 | | | | N/A | N/A | boe_eba_RF:x6002 |
| r0.040 | boe_a832.root/Q3 | | | | N/A | N/A | boe_eba_RF:x6003 |
| r0.050 | boe_a832.root/Q4 | | | | N/A | N/A | boe_eba_RF:x6004 |
| r0.060 | boe_a832.root/Q5 | | | | N/A | N/A | boe_eba_RF:x6005 |
| r0.070 | boe_a832.root/Q6 | | | | N/A | N/A | boe_eba_RF:x6006 |
| r0.080 | boe_a832.root/Q7 | | | | N/A | N/A | boe_eba_RF:x6007 |
| r0.090 | boe_a832.root/Q8 | | | | N/A | N/A | boe_eba_RF:x6008 |
| r0.100 | boe_a832.root/Year-end following Q8 | | | | N/A | N/A | boe_eba_RF:x6009 |
| 739.010 | Capital buffers/Current reporting month | | | | N/A | N/A | N/A |
| 739.020 | Capital buffers/Q1 | | | | N/A | N/A | boe_eba_RF:x6001 |
| 739.030 | Capital buffers/Q2 | | | | N/A | N/A | boe_eba_RF:x6002 |
| 739.040 | Capital buffers/Q3 | | | | N/A | N/A | boe_eba_RF:x6003 |
| 739.050 | Capital buffers/Q4 | | | | N/A | N/A | boe_eba_RF:x6004 |
| 739.060 | Capital buffers/Q5 | | | | N/A | N/A | boe_eba_RF:x6005 |
| 739.070 | Capital buffers/Q6 | | | | N/A | N/A | boe_eba_RF:x6006 |
| 739.080 | Capital buffers/Q7 | | | | N/A | N/A | boe_eba_RF:x6007 |
| 739.090 | Capital buffers/Q8 | | | | N/A | N/A | boe_eba_RF:x6008 |
| 739.100 | Capital buffers/Year-end following Q8 | | | | N/A | N/A | boe_eba_RF:x6009 |
| 740.010 | Combined buffer requirement/Current reporting month | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x53 | N/A |
| 740.020 | Combined buffer requirement/Q1 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x53 | boe_eba_RF:x6001 |
| 740.030 | Combined buffer requirement/Q2 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x53 | boe_eba_RF:x6002 |
| 740.040 | Combined buffer requirement/Q3 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x53 | boe_eba_RF:x6003 |
| 740.050 | Combined buffer requirement/Q4 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x53 | boe_eba_RF:x6004 |
| 740.060 | Combined buffer requirement/Q5 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x53 | boe_eba_RF:x6005 |
| 740.070 | Combined buffer requirement/Q6 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x53 | boe_eba_RF:x6006 |
| 740.080 | Combined buffer requirement/Q7 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x53 | boe_eba_RF:x6007 |
| 740.090 | Combined buffer requirement/Q8 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x53 | boe_eba_RF:x6008 |
| 740.100 | Combined buffer requirement/Year-end following Q8 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x53 | boe_eba_RF:x6009 |
| 750.010 | Capital conservation buffer/Current reporting month | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x41 | N/A |
| 750.020 | Capital conservation buffer/Q1 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x41 | boe_eba_RF:x6001 |
| 750.030 | Capital conservation buffer/Q2 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x41 | boe_eba_RF:x6002 |
| 750.040 | Capital conservation buffer/Q3 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x41 | boe_eba_RF:x6003 |
| 750.050 | Capital conservation buffer/Q4 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x41 | boe_eba_RF:x6004 |
| 750.060 | Capital conservation buffer/Q5 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x41 | boe_eba_RF:x6005 |
| 750.070 | Capital conservation buffer/Q6 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x41 | boe_eba_RF:x6006 |
| 750.080 | Capital conservation buffer/Q7 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x41 | boe_eba_RF:x6007 |
| 750.090 | Capital conservation buffer/Q8 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x41 | boe_eba_RF:x6008 |
| 750.100 | Capital conservation buffer/Year-end following Q8 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x41 | boe_eba_RF:x6009 |
| 760.010 | Conservation buffer due to macro-prudential or systemic risk identified at the level of a Member State/Current reporting month | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x407 | N/A |
| 760.020 | Conservation buffer due to macro-prudential or systemic risk identified at the level of a Member State/Q1 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x407 | boe_eba_RF:x6001 |
| 760.030 | Conservation buffer due to macro-prudential or systemic risk identified at the level of a Member State/Q2 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x407 | boe_eba_RF:x6002 |
| 760.040 | Conservation buffer due to macro-prudential or systemic risk identified at the level of a Member State/Q3 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x407 | boe_eba_RF:x6003 |
| 760.050 | Conservation buffer due to macro-prudential or systemic risk identified at the level of a Member State/Q4 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x407 | boe_eba_RF:x6004 |
| 760.060 | Conservation buffer due to macro-prudential or systemic risk identified at the level of a Member State/Q5 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x407 | boe_eba_RF:x6005 |
| 760.070 | Conservation buffer due to macro-prudential or systemic risk identified at the level of a Member State/Q6 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x407 | boe_eba_RF:x6006 |
| 760.080 | Conservation buffer due to macro-prudential or systemic risk identified at the level of a Member State/Q7 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x407 | boe_eba_RF:x6007 |
| 760.090 | Conservation buffer due to macro-prudential or systemic risk identified at the level of a Member State/Q8 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x407 | boe_eba_RF:x6008 |
| 760.100 | Conservation buffer due to macro-prudential or systemic risk identified at the level of a Member State/Year-end following Q8 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x407 | boe_eba_RF:x6009 |
| 770.010 | Institution specific countercyclical capital buffer/Current reporting month | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x324 | N/A |
| 770.020 | Institution specific countercyclical capital buffer/Q1 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x324 | boe_eba_RF:x6001 |
| 770.030 | Institution specific countercyclical capital buffer/Q2 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x324 | boe_eba_RF:x6002 |
| 770.040 | Institution specific countercyclical capital buffer/Q3 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x324 | boe_eba_RF:x6003 |
| 770.050 | Institution specific countercyclical capital buffer/Q4 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x324 | boe_eba_RF:x6004 |
| 770.060 | Institution specific countercyclical capital buffer/Q5 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x324 | boe_eba_RF:x6005 |
| 770.070 | Institution specific countercyclical capital buffer/Q6 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x324 | boe_eba_RF:x6006 |
| 770.080 | Institution specific countercyclical capital buffer/Q7 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x324 | boe_eba_RF:x6007 |
| 770.090 | Institution specific countercyclical capital buffer/Q8 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x324 | boe_eba_RF:x6008 |
| 770.100 | Institution specific countercyclical capital buffer/Year-end following Q8 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x324 | boe_eba_RF:x6009 |
| 780.010 | Systemic risk buffer/Current reporting month | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x326 | N/A |
| 780.020 | Systemic risk buffer/Q1 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x326 | boe_eba_RF:x6001 |
| 780.030 | Systemic risk buffer/Q2 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x326 | boe_eba_RF:x6002 |
| 780.040 | Systemic risk buffer/Q3 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x326 | boe_eba_RF:x6003 |
| 780.050 | Systemic risk buffer/Q4 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x326 | boe_eba_RF:x6004 |
| 780.060 | Systemic risk buffer/Q5 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x326 | boe_eba_RF:x6005 |
| 780.070 | Systemic risk buffer/Q6 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x326 | boe_eba_RF:x6006 |
| 780.080 | Systemic risk buffer/Q7 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x326 | boe_eba_RF:x6007 |
| 780.090 | Systemic risk buffer/Q8 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x326 | boe_eba_RF:x6008 |
| 780.100 | Systemic risk buffer/Year-end following Q8 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x326 | boe_eba_RF:x6009 |
| 800.010 | Global Systemically Important Institution buffer/Current reporting month | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x506 | N/A |
| 800.020 | Global Systemically Important Institution buffer/Q1 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x506 | boe_eba_RF:x6001 |
| 800.030 | Global Systemically Important Institution buffer/Q2 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x506 | boe_eba_RF:x6002 |
| 800.040 | Global Systemically Important Institution buffer/Q3 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x506 | boe_eba_RF:x6003 |
| 800.050 | Global Systemically Important Institution buffer/Q4 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x506 | boe_eba_RF:x6004 |
| 800.060 | Global Systemically Important Institution buffer/Q5 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x506 | boe_eba_RF:x6005 |
| 800.070 | Global Systemically Important Institution buffer/Q6 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x506 | boe_eba_RF:x6006 |
| 800.080 | Global Systemically Important Institution buffer/Q7 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x506 | boe_eba_RF:x6007 |
| 800.090 | Global Systemically Important Institution buffer/Q8 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x506 | boe_eba_RF:x6008 |
| 800.100 | Global Systemically Important Institution buffer/Year-end following Q8 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x506 | boe_eba_RF:x6009 |
| 810.010 | Other Systemically Important Institution buffer/Current reporting month | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x507 | N/A |
| 810.020 | Other Systemically Important Institution buffer/Q1 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x507 | boe_eba_RF:x6001 |
| 810.030 | Other Systemically Important Institution buffer/Q2 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x507 | boe_eba_RF:x6002 |
| 810.040 | Other Systemically Important Institution buffer/Q3 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x507 | boe_eba_RF:x6003 |
| 810.050 | Other Systemically Important Institution buffer/Q4 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x507 | boe_eba_RF:x6004 |
| 810.060 | Other Systemically Important Institution buffer/Q5 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x507 | boe_eba_RF:x6005 |
| 810.070 | Other Systemically Important Institution buffer/Q6 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x507 | boe_eba_RF:x6006 |
| 810.080 | Other Systemically Important Institution buffer/Q7 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x507 | boe_eba_RF:x6007 |
| 810.090 | Other Systemically Important Institution buffer/Q8 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x507 | boe_eba_RF:x6008 |
| 810.100 | Other Systemically Important Institution buffer/Year-end following Q8 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x17 | eba_MC:x507 | boe_eba_RF:x6009 |
| 819.010 | Pillar II requirements/Current reporting month | | | | N/A | N/A | N/A |
| 819.020 | Pillar II requirements/Q1 | | | | N/A | N/A | boe_eba_RF:x6001 |
| 819.030 | Pillar II requirements/Q2 | | | | N/A | N/A | boe_eba_RF:x6002 |
| 819.040 | Pillar II requirements/Q3 | | | | N/A | N/A | boe_eba_RF:x6003 |
| 819.050 | Pillar II requirements/Q4 | | | | N/A | N/A | boe_eba_RF:x6004 |
| 819.060 | Pillar II requirements/Q5 | | | | N/A | N/A | boe_eba_RF:x6005 |
| 819.070 | Pillar II requirements/Q6 | | | | N/A | N/A | boe_eba_RF:x6006 |
| 819.080 | Pillar II requirements/Q7 | | | | N/A | N/A | boe_eba_RF:x6007 |
| 819.090 | Pillar II requirements/Q8 | | | | N/A | N/A | boe_eba_RF:x6008 |
| 819.100 | Pillar II requirements/Year-end following Q8 | | | | N/A | N/A | boe_eba_RF:x6009 |
| 820.010 | Own funds requirements related to Pillar II adjustments/Current reporting month | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_MC:x432 | N/A |
| 820.020 | Own funds requirements related to Pillar II adjustments/Q1 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_MC:x432 | boe_eba_RF:x6001 |
| 820.030 | Own funds requirements related to Pillar II adjustments/Q2 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_MC:x432 | boe_eba_RF:x6002 |
| 820.040 | Own funds requirements related to Pillar II adjustments/Q3 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_MC:x432 | boe_eba_RF:x6003 |
| 820.050 | Own funds requirements related to Pillar II adjustments/Q4 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_MC:x432 | boe_eba_RF:x6004 |
| 820.060 | Own funds requirements related to Pillar II adjustments/Q5 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_MC:x432 | boe_eba_RF:x6005 |
| 820.070 | Own funds requirements related to Pillar II adjustments/Q6 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_MC:x432 | boe_eba_RF:x6006 |
| 820.080 | Own funds requirements related to Pillar II adjustments/Q7 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_MC:x432 | boe_eba_RF:x6007 |
| 820.090 | Own funds requirements related to Pillar II adjustments/Q8 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_MC:x432 | boe_eba_RF:x6008 |
| 820.100 | Own funds requirements related to Pillar II adjustments/Year-end following Q8 | eba_met:mi184 | xbrli:monetaryItemType | instant | eba_BA:x9 | eba_MC:x432 | boe_eba_RF:x6009 |