| r0.010 | eba_a2.root/Pensions and other post employment defined benefit obligations | | | | eba_PL:x79 | eba_BA:x7 | eba_MC:x286 | N/A |
| r0.020 | eba_a2.root/Other long term employee benefits | | | | eba_PL:x79 | eba_BA:x7 | eba_MC:x285 | N/A |
| r0.030 | eba_a2.root/Restructuring | | | | eba_PL:x79 | eba_BA:x7 | eba_MC:x290 | N/A |
| r0.040 | eba_a2.root/Pending legal issues and tax litigation | | | | eba_PL:x79 | eba_BA:x7 | eba_MC:x289 | N/A |
| r0.050 | eba_a2.root/Commitments and guarantees given | | | | eba_PL:x79 | eba_BA:x7 | eba_MC:x287 | N/A |
| r0.060 | eba_a2.root/Other provisions | | | | eba_PL:x79 | eba_BA:x7 | eba_MC:x288 | N/A |
| r0.070 | eba_a2.root/Total | | | | eba_PL:x79 | eba_BA:x7 | eba_MC:x283 | N/A |
| 010.010 | Opening balance [carrying amount at the beginning of the period]/Pensions and other post employment defined benefit obligations | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x286 | eba_RF:x4 |
| 010.020 | Opening balance [carrying amount at the beginning of the period]/Other long term employee benefits | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x285 | eba_RF:x4 |
| 010.030 | Opening balance [carrying amount at the beginning of the period]/Restructuring | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x290 | eba_RF:x4 |
| 010.040 | Opening balance [carrying amount at the beginning of the period]/Pending legal issues and tax litigation | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x289 | eba_RF:x4 |
| 010.050 | Opening balance [carrying amount at the beginning of the period]/Commitments and guarantees given | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x287 | eba_RF:x4 |
| 010.060 | Opening balance [carrying amount at the beginning of the period]/Other provisions | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x288 | eba_RF:x4 |
| 010.070 | Opening balance [carrying amount at the beginning of the period]/Total | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x283 | eba_RF:x4 |
| 020.010 | Additions, including increases in existing provisions/Pensions and other post employment defined benefit obligations | eba_met:md14 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x286 | eba_RF:x0 |
| 020.020 | Additions, including increases in existing provisions/Other long term employee benefits | eba_met:md14 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x285 | eba_RF:x0 |
| 020.030 | Additions, including increases in existing provisions/Restructuring | eba_met:md14 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x290 | eba_RF:x0 |
| 020.040 | Additions, including increases in existing provisions/Pending legal issues and tax litigation | eba_met:md14 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x289 | eba_RF:x0 |
| 020.050 | Additions, including increases in existing provisions/Commitments and guarantees given | eba_met:md14 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x287 | eba_RF:x0 |
| 020.060 | Additions, including increases in existing provisions/Other provisions | eba_met:md14 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x288 | eba_RF:x0 |
| 020.070 | Additions, including increases in existing provisions/Total | eba_met:md14 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x283 | eba_RF:x0 |
| 030.010 | Amounts used/Pensions and other post employment defined benefit obligations | eba_met:md46 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x286 | eba_RF:x0 |
| 030.020 | Amounts used/Other long term employee benefits | eba_met:md46 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x285 | eba_RF:x0 |
| 030.030 | Amounts used/Restructuring | eba_met:md46 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x290 | eba_RF:x0 |
| 030.040 | Amounts used/Pending legal issues and tax litigation | eba_met:md46 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x289 | eba_RF:x0 |
| 030.050 | Amounts used/Commitments and guarantees given | eba_met:md46 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x287 | eba_RF:x0 |
| 030.060 | Amounts used/Other provisions | eba_met:md46 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x288 | eba_RF:x0 |
| 030.070 | Amounts used/Total | eba_met:md46 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x283 | eba_RF:x0 |
| 040.010 | Unused amounts reversed during the period/Pensions and other post employment defined benefit obligations | eba_met:md251 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x286 | eba_RF:x0 |
| 040.020 | Unused amounts reversed during the period/Other long term employee benefits | eba_met:md251 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x285 | eba_RF:x0 |
| 040.030 | Unused amounts reversed during the period/Restructuring | eba_met:md251 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x290 | eba_RF:x0 |
| 040.040 | Unused amounts reversed during the period/Pending legal issues and tax litigation | eba_met:md251 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x289 | eba_RF:x0 |
| 040.050 | Unused amounts reversed during the period/Commitments and guarantees given | eba_met:md251 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x287 | eba_RF:x0 |
| 040.060 | Unused amounts reversed during the period/Other provisions | eba_met:md251 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x288 | eba_RF:x0 |
| 040.070 | Unused amounts reversed during the period/Total | eba_met:md251 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x283 | eba_RF:x0 |
| 050.010 | Increase in the discounted amount [passage of time] and effect of any change in the discount rate/Pensions and other post employment defined benefit obligations | eba_met:md139 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x286 | eba_RF:x0 |
| 050.020 | Increase in the discounted amount [passage of time] and effect of any change in the discount rate/Other long term employee benefits | eba_met:md139 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x285 | eba_RF:x0 |
| 050.030 | Increase in the discounted amount [passage of time] and effect of any change in the discount rate/Restructuring | eba_met:md139 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x290 | eba_RF:x0 |
| 050.040 | Increase in the discounted amount [passage of time] and effect of any change in the discount rate/Pending legal issues and tax litigation | eba_met:md139 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x289 | eba_RF:x0 |
| 050.050 | Increase in the discounted amount [passage of time] and effect of any change in the discount rate/Commitments and guarantees given | eba_met:md139 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x287 | eba_RF:x0 |
| 050.060 | Increase in the discounted amount [passage of time] and effect of any change in the discount rate/Other provisions | eba_met:md139 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x288 | eba_RF:x0 |
| 050.070 | Increase in the discounted amount [passage of time] and effect of any change in the discount rate/Total | eba_met:md139 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x283 | eba_RF:x0 |
| 060.010 | Other movements/Pensions and other post employment defined benefit obligations | eba_met:md73 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x286 | eba_RF:x0 |
| 060.020 | Other movements/Other long term employee benefits | eba_met:md73 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x285 | eba_RF:x0 |
| 060.030 | Other movements/Restructuring | eba_met:md73 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x290 | eba_RF:x0 |
| 060.040 | Other movements/Pending legal issues and tax litigation | eba_met:md73 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x289 | eba_RF:x0 |
| 060.050 | Other movements/Commitments and guarantees given | eba_met:md73 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x287 | eba_RF:x0 |
| 060.060 | Other movements/Other provisions | eba_met:md73 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x288 | eba_RF:x0 |
| 060.070 | Other movements/Total | eba_met:md73 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x283 | eba_RF:x0 |
| 070.010 | Closing balance [carrying amount at the end of the period]/Pensions and other post employment defined benefit obligations | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x286 | N/A |
| 070.020 | Closing balance [carrying amount at the end of the period]/Other long term employee benefits | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x285 | N/A |
| 070.030 | Closing balance [carrying amount at the end of the period]/Restructuring | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x290 | N/A |
| 070.040 | Closing balance [carrying amount at the end of the period]/Pending legal issues and tax litigation | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x289 | N/A |
| 070.050 | Closing balance [carrying amount at the end of the period]/Commitments and guarantees given | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x287 | N/A |
| 070.060 | Closing balance [carrying amount at the end of the period]/Other provisions | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x288 | N/A |
| 070.070 | Closing balance [carrying amount at the end of the period]/Total | eba_met:mi53 | xbrli:monetaryItemType | instant | eba_PL:x79 | eba_BA:x7 | eba_MC:x283 | N/A |