| r0.2 | label_boi_a2/Interest Expenses | boi_met:md13 | xbrli:monetaryItemType | instant | N/A | boi_CS:x2 | N/A | boi_MC:x125 | N/A | boi_MU:x1 | boi_RP:x25 |
| r0.3 | label_boi_a2/Rate of Expenses | boi_met:pd90 | num:percentItemType | instant | N/A | boi_CS:x2 | N/A | boi_MC:x125 | N/A | boi_MU:x1 | boi_RP:x25 |
| r1.2 | Net yield on income -bearing assets/Interest Expenses | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x52 | boi_MU:x1 | boi_RP:x25 |
| r1.3 | Net yield on income -bearing assets/Rate of Expenses | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x52 | boi_MU:x1 | boi_RP:x25 |
| 34.2 | In Israel/Interest Expenses | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x52 | boi_MU:x1 | boi_RP:x25 |
| 34.3 | In Israel/Rate of Expenses | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x52 | boi_MU:x1 | boi_RP:x25 |
| 35.2 | Outside Israel/Interest Expenses | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x52 | boi_MU:x1 | boi_RP:x25 |
| 35.3 | Outside Israel/Rate of Expenses | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x52 | boi_MU:x1 | boi_RP:x25 |
| 36.2 | Total/Interest Expenses | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x52 | boi_MU:x1 | boi_RP:x25 |
| 36.3 | Total/Rate of Expenses | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x52 | boi_MU:x1 | boi_RP:x25 |
| 37.2 | Total income-bearing liabilities attributable to activity Outside Israel/Interest Expenses | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x12 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x3 | boi_MU:x1 | boi_RP:x25 |
| 37.3 | Total income-bearing liabilities attributable to activity Outside Israel/Rate of Expenses | boi_met:pd90 | num:percentItemType | instant | boi_BC:x12 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x3 | boi_MU:x1 | boi_RP:x25 |