| r0.010 | boe_a2.root/Current period | boe_met:mi6042 | xbrli:monetaryItemType | instant | boe_SR:x6002 | eba_AP:x48 | eba_BA:x9 | N/A | eba_TR:x12 | boe_eba_TA:x6001 |
| r0.020 | boe_a2.root/Current period | boe_met:mi6011 | xbrli:monetaryItemType | instant | boe_SR:x6002 | N/A | eba_BA:x17 | N/A | eba_TR:x12 | boe_eba_TA:x6001 |
| r0.030 | boe_a2.root/Financial assets | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6002 | N/A | eba_BA:x6 | N/A | eba_TR:x12 | boe_eba_TA:x6001 |
| r0.040 | boe_a2.root/Financial liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6002 | N/A | eba_BA:x7 | N/A | eba_TR:x12 | boe_eba_TA:x6001 |
| 040.010 | Transactions dealing with commodities - Non Derivatives/Current period | boe_met:mi6042 | xbrli:monetaryItemType | instant | boe_SR:x6002 | eba_AP:x48 | eba_BA:x9 | boe_eba_MC:x6046 | eba_TR:x12 | boe_eba_TA:x6001 |
| 040.020 | Transactions dealing with commodities - Non Derivatives/Current period | boe_met:mi6011 | xbrli:monetaryItemType | instant | boe_SR:x6002 | N/A | eba_BA:x17 | boe_eba_MC:x6046 | eba_TR:x12 | boe_eba_TA:x6001 |
| 040.030 | Transactions dealing with commodities - Non Derivatives/Financial assets | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6002 | N/A | eba_BA:x6 | boe_eba_MC:x6046 | eba_TR:x12 | boe_eba_TA:x6001 |
| 040.040 | Transactions dealing with commodities - Non Derivatives/Financial liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6002 | N/A | eba_BA:x7 | boe_eba_MC:x6046 | eba_TR:x12 | boe_eba_TA:x6001 |
| 050.010 | Transactions dealing with commodities - Derivatives/Current period | boe_met:mi6042 | xbrli:monetaryItemType | instant | boe_SR:x6002 | eba_AP:x48 | eba_BA:x9 | boe_eba_MC:x6045 | eba_TR:x12 | boe_eba_TA:x6001 |
| 050.020 | Transactions dealing with commodities - Derivatives/Current period | boe_met:mi6011 | xbrli:monetaryItemType | instant | boe_SR:x6002 | N/A | eba_BA:x17 | boe_eba_MC:x6045 | eba_TR:x12 | boe_eba_TA:x6001 |
| 050.030 | Transactions dealing with commodities - Derivatives/Financial assets | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6002 | N/A | eba_BA:x6 | boe_eba_MC:x6045 | eba_TR:x12 | boe_eba_TA:x6001 |
| 050.040 | Transactions dealing with commodities - Derivatives/Financial liabilities | eba_met:mi53 | xbrli:monetaryItemType | instant | boe_SR:x6002 | N/A | eba_BA:x7 | boe_eba_MC:x6045 | eba_TR:x12 | boe_eba_TA:x6001 |