| r0.1 | label_boi_a2/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | N/A | boi_MU:x1 |
| r0.2 | label_boi_a2/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | N/A | boi_MU:x1 |
| r0.3 | label_boi_a2/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | N/A | boi_MU:x1 |
| 1.1 | Marketing and advertising/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x1088 | boi_MU:x1 |
| 1.2 | Marketing and advertising/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x1088 | boi_MU:x1 |
| 1.3 | Marketing and advertising/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x1088 | boi_MU:x1 |
| 2.1 | Communication (post, telephone, deliveries, etc.)/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x1089 | boi_MU:x1 |
| 2.2 | Communication (post, telephone, deliveries, etc.)/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x1089 | boi_MU:x1 |
| 2.3 | Communication (post, telephone, deliveries, etc.)/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x1089 | boi_MU:x1 |
| 3.1 | Marketing and advertising/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x174 | boi_MU:x1 |
| 3.2 | Marketing and advertising/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x174 | boi_MU:x1 |
| 3.3 | Marketing and advertising/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x174 | boi_MU:x1 |
| 4.1 | Communication (post, telephone, deliveries, etc.)/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x175 | boi_MU:x1 |
| 4.2 | Communication (post, telephone, deliveries, etc.)/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x175 | boi_MU:x1 |
| 4.3 | Communication (post, telephone, deliveries, etc.)/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x175 | boi_MU:x1 |
| 5.1 | Computers (excl. payroll, depreciation, and amortization)/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x176 | boi_MU:x1 |
| 5.2 | Computers (excl. payroll, depreciation, and amortization)/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x176 | boi_MU:x1 |
| 5.3 | Computers (excl. payroll, depreciation, and amortization)/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x176 | boi_MU:x1 |
| 6.1 | Office/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x177 | boi_MU:x1 |
| 6.2 | Office/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x177 | boi_MU:x1 |
| 6.3 | Office/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x177 | boi_MU:x1 |
| 7.1 | Insurance/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x178 | boi_MU:x1 |
| 7.2 | Insurance/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x178 | boi_MU:x1 |
| 7.3 | Insurance/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x178 | boi_MU:x1 |
| 8.1 | Professional services (legal and other advice, auditing, adjusting, etc.)/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x179 | boi_MU:x1 |
| 8.2 | Professional services (legal and other advice, auditing, adjusting, etc.)/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x179 | boi_MU:x1 |
| 8.3 | Professional services (legal and other advice, auditing, adjusting, etc.)/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x179 | boi_MU:x1 |
| 9.1 | Directors: remuneration and reimbursement of expenses/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x180 | boi_MU:x1 |
| 9.2 | Directors: remuneration and reimbursement of expenses/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x180 | boi_MU:x1 |
| 9.3 | Directors: remuneration and reimbursement of expenses/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x180 | boi_MU:x1 |
| 10.1 | Expenditure originating in share-based payment transactions with directors/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x181 | boi_MU:x1 |
| 10.2 | Expenditure originating in share-based payment transactions with directors/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x181 | boi_MU:x1 |
| 10.3 | Expenditure originating in share-based payment transactions with directors/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x181 | boi_MU:x1 |
| 11.1 | Thereof: expenditure originating in transactions treated as share-based transactions with directors and settled with capital instruments/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x182 | boi_MU:x1 |
| 11.2 | Thereof: expenditure originating in transactions treated as share-based transactions with directors and settled with capital instruments/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x182 | boi_MU:x1 |
| 11.3 | Thereof: expenditure originating in transactions treated as share-based transactions with directors and settled with capital instruments/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x182 | boi_MU:x1 |
| 12.1 | Management fees vis-à-vis companies that are related parties/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x184 | boi_MU:x1 |
| 12.2 | Management fees vis-à-vis companies that are related parties/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x184 | boi_MU:x1 |
| 12.3 | Management fees vis-à-vis companies that are related parties/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x184 | boi_MU:x1 |
| 13.1 | Training, in-service, etc./Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x185 | boi_MU:x1 |
| 13.2 | Training, in-service, etc./Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x185 | boi_MU:x1 |
| 13.3 | Training, in-service, etc./Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x185 | boi_MU:x1 |
| 14.1 | Fees/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x186 | boi_MU:x1 |
| 14.2 | Fees/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x186 | boi_MU:x1 |
| 14.3 | Fees/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x186 | boi_MU:x1 |
| 15.1 | Loss on assets received on account of credit settlements/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x187 | boi_MU:x1 |
| 15.2 | Loss on assets received on account of credit settlements/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x187 | boi_MU:x1 |
| 15.3 | Loss on assets received on account of credit settlements/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x187 | boi_MU:x1 |
| 16.1 | Penalties assessed by Bank of Israel/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x188 | boi_MU:x1 |
| 16.2 | Penalties assessed by Bank of Israel/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x188 | boi_MU:x1 |
| 16.3 | Penalties assessed by Bank of Israel/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x188 | boi_MU:x1 |
| r17.1 | Other/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | N/A | boi_MU:x1 |
| r17.2 | Other/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | N/A | boi_MU:x1 |
| r17.3 | Other/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | N/A | boi_MU:x1 |
| 17.1 | Taxes and fees (excl. property tax, municipal taxes, and income tax)/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x412 | boi_MU:x1 |
| 17.2 | Taxes and fees (excl. property tax, municipal taxes, and income tax)/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x412 | boi_MU:x1 |
| 17.3 | Taxes and fees (excl. property tax, municipal taxes, and income tax)/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x412 | boi_MU:x1 |
| 18.1 | Expenditure on offices abroad/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x413 | boi_MU:x1 |
| 18.2 | Expenditure on offices abroad/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x413 | boi_MU:x1 |
| 18.3 | Expenditure on offices abroad/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x413 | boi_MU:x1 |
| 19.1 | Donations/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x414 | boi_MU:x1 |
| 19.2 | Donations/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x414 | boi_MU:x1 |
| 19.3 | Donations/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x414 | boi_MU:x1 |
| 20.1 | Other/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x411 | boi_MU:x1 |
| 20.2 | Other/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x411 | boi_MU:x1 |
| 20.3 | Other/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x411 | boi_MU:x1 |
| 21.1 | Total/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x189 | boi_MU:x1 |
| 21.2 | Total/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x189 | boi_MU:x1 |
| 21.3 | Total/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x189 | boi_MU:x1 |
| 22.1 | Total other expenses/Activity in Israel | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x173 | boi_MU:x1 |
| 22.2 | Total other expenses/Activity abroad | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x173 | boi_MU:x1 |
| 22.3 | Total other expenses/Total | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x173 | boi_MU:x1 |