| r0.2 | label_boi_a2/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | N/A | N/A | N/A | N/A | N/A | boi_RP:x19 | N/A |
| r0.3 | label_boi_a2/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | N/A | N/A | N/A | N/A | N/A | boi_RP:x19 | N/A |
| r0.5 | label_boi_a2/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | N/A | N/A | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| r0.6 | label_boi_a2/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | N/A | N/A | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| r1.2 | Credit to the public/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | N/A | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x16 |
| r1.3 | Credit to the public/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | N/A | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x16 |
| r1.5 | Credit to the public/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | N/A | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x16 |
| r1.6 | Credit to the public/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | N/A | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x16 |
| 1.2 | In Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x16 |
| 1.3 | In Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x16 |
| 1.5 | In Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x16 |
| 1.6 | In Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x16 |
| 2.2 | Outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x16 |
| 2.3 | Outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x16 |
| 2.5 | Outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x16 |
| 2.6 | Outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x16 |
| 3.2 | Total/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x16 |
| 3.3 | Total/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x16 |
| 3.5 | Total/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x16 |
| 3.6 | Total/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x16 |
| 4.2 | Of which: Fees/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x267 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x16 |
| 4.3 | Of which: Fees/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x267 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x16 |
| 4.5 | Of which: Fees/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x267 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x16 |
| 4.6 | Of which: Fees/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x267 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x16 |
| r6.2 | Credit to the government:/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x11 |
| r6.3 | Credit to the government:/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x11 |
| r6.5 | Credit to the government:/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x11 |
| r6.6 | Credit to the government:/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x11 |
| 5.2 | In Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x11 |
| 5.3 | In Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x11 |
| 5.5 | In Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x11 |
| 5.6 | In Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x11 |
| 6.2 | Outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x11 |
| 6.3 | Outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x11 |
| 6.5 | Outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x11 |
| 6.6 | Outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x11 |
| 7.2 | Total/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x11 |
| 7.3 | Total/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x11 |
| 7.5 | Total/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x11 |
| 7.6 | Total/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x11 |
| r10.2 | Deposits at banks:/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x5 |
| r10.3 | Deposits at banks:/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x5 |
| r10.5 | Deposits at banks:/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x5 |
| r10.6 | Deposits at banks:/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x5 |
| 8.2 | In Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x5 |
| 8.3 | In Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x5 |
| 8.5 | In Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x5 |
| 8.6 | In Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x5 |
| 9.2 | Outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x5 |
| 9.3 | Outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x5 |
| 9.5 | Outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x5 |
| 9.6 | Outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x5 |
| 10.2 | Total/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x5 |
| 10.3 | Total/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x5 |
| 10.5 | Total/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x5 |
| 10.6 | Total/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x8 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x5 |
| r14.2 | Deposits at central banks:/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x9 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| r14.3 | Deposits at central banks:/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x9 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| r14.5 | Deposits at central banks:/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x9 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| r14.6 | Deposits at central banks:/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x9 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 11.2 | In Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x9 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x20 |
| 11.3 | In Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x9 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x20 |
| 11.5 | In Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x9 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x20 |
| 11.6 | In Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x9 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x20 |
| 12.2 | Outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x9 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x21 |
| 12.3 | Outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x9 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x21 |
| 12.5 | Outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x9 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x21 |
| 12.6 | Outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x9 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x21 |
| 13.2 | Total/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x9 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x2 |
| 13.3 | Total/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x9 | N/A | N/A | N/A | boi_RP:x19 | boi_SE:x2 |
| 13.5 | Total/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x9 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x2 |
| 13.6 | Total/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x9 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | boi_SE:x2 |
| r18.2 | Securities borrowered or purchased under resale agreements/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x28 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| r18.3 | Securities borrowered or purchased under resale agreements/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x28 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| r18.5 | Securities borrowered or purchased under resale agreements/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x28 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| r18.6 | Securities borrowered or purchased under resale agreements/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x28 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 14.2 | In Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x28 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| 14.3 | In Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x28 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| 14.5 | In Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x28 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 14.6 | In Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x28 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 15.2 | Outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x28 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| 15.3 | Outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x28 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| 15.5 | Outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x28 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 15.6 | Outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x28 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 16.2 | Total/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x28 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| 16.3 | Total/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x28 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| 16.5 | Total/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x28 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 16.6 | Total/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x28 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| r22.2 | Bonds held to maturity and available for sale:/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x14 | boi_PL:x45 | boi_RP:x19 | N/A |
| r22.3 | Bonds held to maturity and available for sale:/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x14 | boi_PL:x45 | boi_RP:x19 | N/A |
| r22.5 | Bonds held to maturity and available for sale:/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x14 | boi_PL:x45 | boi_RP:x3 | N/A |
| r22.6 | Bonds held to maturity and available for sale:/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x14 | boi_PL:x45 | boi_RP:x3 | N/A |
| 17.2 | In Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x14 | boi_PL:x45 | boi_RP:x19 | N/A |
| 17.3 | In Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x14 | boi_PL:x45 | boi_RP:x19 | N/A |
| 17.5 | In Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x14 | boi_PL:x45 | boi_RP:x3 | N/A |
| 17.6 | In Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x14 | boi_PL:x45 | boi_RP:x3 | N/A |
| 18.2 | Outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x14 | boi_PL:x45 | boi_RP:x19 | N/A |
| 18.3 | Outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x14 | boi_PL:x45 | boi_RP:x19 | N/A |
| 18.5 | Outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x14 | boi_PL:x45 | boi_RP:x3 | N/A |
| 18.6 | Outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x14 | boi_PL:x45 | boi_RP:x3 | N/A |
| 19.2 | Total/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x14 | boi_PL:x45 | boi_RP:x19 | N/A |
| 19.3 | Total/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x14 | boi_PL:x45 | boi_RP:x19 | N/A |
| 19.5 | Total/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x14 | boi_PL:x45 | boi_RP:x3 | N/A |
| 19.6 | Total/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x14 | boi_PL:x45 | boi_RP:x3 | N/A |
| 20.2 | Unrealized earnings/losses deducted from balance of bonds held to maturity/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x5 | boi_PL:x46 | boi_RP:x19 | N/A |
| 20.3 | Unrealized earnings/losses deducted from balance of bonds held to maturity/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x5 | boi_PL:x46 | boi_RP:x19 | N/A |
| 20.5 | Unrealized earnings/losses deducted from balance of bonds held to maturity/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x5 | boi_PL:x46 | boi_RP:x3 | N/A |
| 20.6 | Unrealized earnings/losses deducted from balance of bonds held to maturity/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x5 | boi_PL:x46 | boi_RP:x3 | N/A |
| 21.2 | Unrealized earnings/losses deducted from balance of bonds available for sale/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x1 | boi_PL:x46 | boi_RP:x19 | N/A |
| 21.3 | Unrealized earnings/losses deducted from balance of bonds available for sale/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x1 | boi_PL:x46 | boi_RP:x19 | N/A |
| 21.5 | Unrealized earnings/losses deducted from balance of bonds available for sale/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x1 | boi_PL:x46 | boi_RP:x3 | N/A |
| 21.6 | Unrealized earnings/losses deducted from balance of bonds available for sale/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x1 | boi_PL:x46 | boi_RP:x3 | N/A |
| r28.2 | Bonds for trading:/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x2 | boi_PL:x45 | boi_RP:x19 | N/A |
| r28.3 | Bonds for trading:/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x2 | boi_PL:x45 | boi_RP:x19 | N/A |
| r28.5 | Bonds for trading:/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x2 | boi_PL:x45 | boi_RP:x3 | N/A |
| r28.6 | Bonds for trading:/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x2 | boi_PL:x45 | boi_RP:x3 | N/A |
| 22.2 | In Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x2 | boi_PL:x45 | boi_RP:x19 | N/A |
| 22.3 | In Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x2 | boi_PL:x45 | boi_RP:x19 | N/A |
| 22.5 | In Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x2 | boi_PL:x45 | boi_RP:x3 | N/A |
| 22.6 | In Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x2 | boi_PL:x45 | boi_RP:x3 | N/A |
| 23.2 | Outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x2 | boi_PL:x45 | boi_RP:x19 | N/A |
| 23.3 | Outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x2 | boi_PL:x45 | boi_RP:x19 | N/A |
| 23.5 | Outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x2 | boi_PL:x45 | boi_RP:x3 | N/A |
| 23.6 | Outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x2 | boi_PL:x45 | boi_RP:x3 | N/A |
| 24.2 | Total/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x2 | boi_PL:x45 | boi_RP:x19 | N/A |
| 24.3 | Total/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x2 | boi_PL:x45 | boi_RP:x19 | N/A |
| 24.5 | Total/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x2 | boi_PL:x45 | boi_RP:x3 | N/A |
| 24.6 | Total/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x2 | boi_PL:x45 | boi_RP:x3 | N/A |
| 25.2 | Unrealized earnings/losses deducted from balance of bonds for trading/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x2 | boi_PL:x46 | boi_RP:x19 | N/A |
| 25.3 | Unrealized earnings/losses deducted from balance of bonds for trading/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | N/A | boi_PL:x2 | boi_PL:x46 | boi_RP:x19 | N/A |
| 25.5 | Unrealized earnings/losses deducted from balance of bonds for trading/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x2 | boi_PL:x46 | boi_RP:x3 | N/A |
| 25.6 | Unrealized earnings/losses deducted from balance of bonds for trading/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x15 | boi_MU:x1 | boi_PL:x2 | boi_PL:x46 | boi_RP:x3 | N/A |
| r33.2 | Other assets:/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x279 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| r33.3 | Other assets:/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x279 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| r33.5 | Other assets:/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x279 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| r33.6 | Other assets:/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x279 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 26.2 | In Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x279 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| 26.3 | In Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x279 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| 26.5 | In Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x279 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 26.6 | In Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x279 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 27.2 | Outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x279 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| 27.3 | Outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x279 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| 27.5 | Outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x279 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 27.6 | Outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x279 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 28.2 | Total/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x279 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| 28.3 | Total/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x279 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| 28.5 | Total/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x279 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 28.6 | Total/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x279 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 29.2 | Total interest - bearing assets/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x1 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| 29.3 | Total interest - bearing assets/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x1 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| 29.5 | Total interest - bearing assets/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x1 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 29.6 | Total interest - bearing assets/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x1 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 33.2 | Total income-bearing assets attributable to activity outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x1 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| 33.3 | Total income-bearing assets attributable to activity outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x1 | N/A | N/A | N/A | boi_RP:x19 | N/A |
| 33.5 | Total income-bearing assets attributable to activity outside Israel/Interest income (expenses) | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x1 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |
| 33.6 | Total income-bearing assets attributable to activity outside Israel/Rate of income (expense) | boi_met:pd90 | num:percentItemType | instant | boi_BC:x11 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x1 | boi_MU:x1 | N/A | N/A | boi_RP:x3 | N/A |