| r0.2 | label_boi_a2/ILS | | | | N/A | N/A | N/A | boi_CS:x2 | N/A | N/A | N/A |
| r0.1 | label_boi_a2/Local currency | | | | N/A | boi_CB:x1 | N/A | boi_CS:x2 | N/A | N/A | N/A |
| r1.2 | Assets/ILS | | | | boi_BC:x1 | N/A | N/A | boi_CS:x2 | N/A | N/A | N/A |
| r1.1 | Assets/Local currency | | | | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | N/A | N/A | N/A |
| r2.2 | Cash and deposits with:/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x9 | N/A | N/A |
| r2.1 | Cash and deposits with:/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x9 | N/A | N/A |
| 1.2 | Central banks/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x9 | N/A | boi_SE:x2 |
| 1.1 | Central banks/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x9 | N/A | boi_SE:x2 |
| 2.2 | Other banks/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x9 | N/A | boi_SE:x5 |
| 2.1 | Other banks/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x9 | N/A | boi_SE:x5 |
| 3.2 | Total cash and deposits/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x9 | N/A | boi_SE:x1 |
| 3.1 | Total cash and deposits/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x9 | N/A | boi_SE:x1 |
| r6.2 | Securities:/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x29 | N/A | N/A |
| r6.1 | Securities:/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x29 | N/A | N/A |
| 4.2 | Held to maturity/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x29 | boi_PL:x5 | N/A |
| 4.1 | Held to maturity/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x29 | boi_PL:x5 | N/A |
| 5.2 | Available for sale/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x29 | boi_PL:x1 | N/A |
| 5.1 | Available for sale/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x29 | boi_PL:x1 | N/A |
| 6.2 | Trading/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x29 | boi_PL:x2 | N/A |
| 6.1 | Trading/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x29 | boi_PL:x2 | N/A |
| 7.2 | Total/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x29 | N/A | N/A |
| 7.1 | Total/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x29 | N/A | N/A |
| 8.2 | Securities borrowed or purchased under agreements to resale/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x28 | N/A | N/A |
| 8.1 | Securities borrowed or purchased under agreements to resale/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x28 | N/A | N/A |
| 9.2 | Credit to the public/ILS | boi_met:mi2 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x8 | N/A | boi_SE:x16 |
| 9.1 | Credit to the public/Local currency | boi_met:mi2 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x8 | N/A | boi_SE:x16 |
| 10.2 | Credit-loss allowance/ILS | boi_met:mi3 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x8 | N/A | boi_SE:x16 |
| 10.1 | Credit-loss allowance/Local currency | boi_met:mi3 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x8 | N/A | boi_SE:x16 |
| 11.2 | Credit to the public, net/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x8 | N/A | boi_SE:x16 |
| 11.1 | Credit to the public, net/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x8 | N/A | boi_SE:x16 |
| 12.2 | Credit to governments/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x8 | N/A | boi_SE:x11 |
| 12.1 | Credit to governments/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x8 | N/A | boi_SE:x11 |
| 13.2 | Investments in companies included on an equity basis/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x54 | N/A | N/A |
| 13.1 | Investments in companies included on an equity basis/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x54 | N/A | N/A |
| 14.2 | Buildings and equipment/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x6 | N/A | N/A |
| 14.1 | Buildings and equipment/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x6 | N/A | N/A |
| 15.2 | Intangible assets and goodwill/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x19 | N/A | N/A |
| 15.1 | Intangible assets and goodwill/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x19 | N/A | N/A |
| 16.2 | Assets-derivative instruments/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x18 | N/A | N/A |
| 16.1 | Assets-derivative instruments/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x18 | N/A | N/A |
| 17.2 | Other assets (*)/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x41 | N/A | N/A |
| 17.1 | Other assets (*)/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x41 | N/A | N/A |
| 18.2 | Total assets/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | N/A | boi_CS:x2 | boi_MC:x1 | N/A | N/A |
| 18.1 | Total assets/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x1 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x1 | N/A | N/A |
| r22.2 | Liabilities/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | N/A | N/A | boi_CS:x2 | N/A | N/A | N/A |
| r22.1 | Liabilities/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | boi_CB:x1 | N/A | boi_CS:x2 | N/A | N/A | N/A |
| 19.2 | Deposits of the public/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | N/A | N/A | boi_CS:x2 | boi_MC:x17 | N/A | boi_SE:x16 |
| 19.1 | Deposits of the public/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x17 | N/A | boi_SE:x16 |
| 20.2 | Deposits from banks/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | N/A | N/A | boi_CS:x2 | boi_MC:x17 | N/A | boi_SE:x1 |
| 20.1 | Deposits from banks/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x17 | N/A | boi_SE:x1 |
| 21.2 | Deposits from governments/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | N/A | N/A | boi_CS:x2 | boi_MC:x17 | N/A | boi_SE:x11 |
| 21.1 | Deposits from governments/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x17 | N/A | boi_SE:x11 |
| 22.2 | Securities loaned or sold under agreements to repurchase/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | N/A | N/A | boi_CS:x2 | boi_MC:x28 | N/A | N/A |
| 22.1 | Securities loaned or sold under agreements to repurchase/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x28 | N/A | N/A |
| 23.2 | Debentures and subordinated notes/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | N/A | N/A | boi_CS:x2 | boi_MC:x15 | N/A | N/A |
| 23.1 | Debentures and subordinated notes/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x15 | N/A | N/A |
| 24.2 | Liabilities-derivative instruments/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | N/A | N/A | boi_CS:x2 | boi_MC:x18 | N/A | N/A |
| 24.1 | Liabilities-derivative instruments/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x18 | N/A | N/A |
| 25.2 | Other liabilities/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | N/A | N/A | boi_CS:x2 | boi_MC:x20 | N/A | N/A |
| 25.1 | Other liabilities/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x20 | N/A | N/A |
| 26.2 | Total liabilities/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | N/A | N/A | boi_CS:x2 | boi_MC:x3 | N/A | N/A |
| 26.1 | Total liabilities/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x2 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x3 | N/A | N/A |
| r31.2 | equity capital/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x3 | N/A | N/A | boi_CS:x2 | boi_MC:x2 | N/A | N/A |
| r31.1 | equity capital/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x3 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x2 | N/A | N/A |
| 27.2 | Equity capital attributed to shareholders of the banking corporation/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x3 | N/A | boi_CN:x1 | boi_CS:x2 | boi_MC:x2 | N/A | N/A |
| 27.1 | Equity capital attributed to shareholders of the banking corporation/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x3 | boi_CB:x1 | boi_CN:x1 | boi_CS:x2 | boi_MC:x2 | N/A | N/A |
| 28.2 | Noncontrolling interests/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x3 | N/A | boi_CN:x2 | boi_CS:x2 | boi_MC:x2 | N/A | N/A |
| 28.1 | Noncontrolling interests/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x3 | boi_CB:x1 | boi_CN:x2 | boi_CS:x2 | boi_MC:x2 | N/A | N/A |
| 29.2 | Total equity capital/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x3 | N/A | N/A | boi_CS:x2 | boi_MC:x2 | N/A | N/A |
| 29.1 | Total equity capital/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x3 | boi_CB:x1 | N/A | boi_CS:x2 | boi_MC:x2 | N/A | N/A |
| 30.2 | Total liabilities and equity capital/ILS | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x4 | N/A | N/A | boi_CS:x2 | N/A | N/A | N/A |
| 30.1 | Total liabilities and equity capital/Local currency | boi_met:mi1 | xbrli:monetaryItemType | instant | boi_BC:x4 | boi_CB:x1 | N/A | boi_CS:x2 | N/A | N/A | N/A |