| r0.1 | label_boi_a2/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | N/A | boi_CS:x2 | N/A | boi_MC:x125 | N/A | boi_MU:x1 | boi_RP:x24 |
| r0.2 | label_boi_a2/Price | boi_met:md93 | xbrli:monetaryItemType | instant | N/A | boi_CS:x2 | N/A | boi_MC:x125 | N/A | boi_MU:x1 | boi_RP:x24 |
| r0.3 | label_boi_a2/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | N/A | boi_CS:x2 | N/A | boi_MC:x125 | N/A | boi_MU:x1 | boi_RP:x24 |
| r1.1 | Interest Bearig Assets/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | N/A | boi_MU:x1 | boi_RP:x24 |
| r1.2 | Interest Bearig Assets/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | N/A | boi_MU:x1 | boi_RP:x24 |
| r1.3 | Interest Bearig Assets/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | N/A | boi_MU:x1 | boi_RP:x24 |
| r2.1 | Credit to the public:/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x274 | boi_MU:x1 | boi_RP:x24 |
| r2.2 | Credit to the public:/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x274 | boi_MU:x1 | boi_RP:x24 |
| r2.3 | Credit to the public:/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x274 | boi_MU:x1 | boi_RP:x24 |
| 1.1 | In Israel/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x274 | boi_MU:x1 | boi_RP:x24 |
| 1.2 | In Israel/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x274 | boi_MU:x1 | boi_RP:x24 |
| 1.3 | In Israel/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x274 | boi_MU:x1 | boi_RP:x24 |
| 2.1 | Outside Israel/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x274 | boi_MU:x1 | boi_RP:x24 |
| 2.2 | Outside Israel/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x274 | boi_MU:x1 | boi_RP:x24 |
| 2.3 | Outside Israel/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x274 | boi_MU:x1 | boi_RP:x24 |
| 3.1 | Total/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x274 | boi_MU:x1 | boi_RP:x24 |
| 3.2 | Total/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x274 | boi_MU:x1 | boi_RP:x24 |
| 3.3 | Total/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x274 | boi_MU:x1 | boi_RP:x24 |
| r6.1 | Other interest bearing assets:/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x275 | boi_MU:x1 | boi_RP:x24 |
| r6.2 | Other interest bearing assets:/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x275 | boi_MU:x1 | boi_RP:x24 |
| r6.3 | Other interest bearing assets:/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x275 | boi_MU:x1 | boi_RP:x24 |
| 4.1 | In Israel/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x275 | boi_MU:x1 | boi_RP:x24 |
| 4.2 | In Israel/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x275 | boi_MU:x1 | boi_RP:x24 |
| 4.3 | In Israel/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x275 | boi_MU:x1 | boi_RP:x24 |
| 5.1 | Outside Israel/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x275 | boi_MU:x1 | boi_RP:x24 |
| 5.2 | Outside Israel/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x275 | boi_MU:x1 | boi_RP:x24 |
| 5.3 | Outside Israel/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x275 | boi_MU:x1 | boi_RP:x24 |
| 6.1 | Total/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x275 | boi_MU:x1 | boi_RP:x24 |
| 6.2 | Total/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x275 | boi_MU:x1 | boi_RP:x24 |
| 6.3 | Total/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x275 | boi_MU:x1 | boi_RP:x24 |
| 7.1 | Total interest income/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x1 | boi_MU:x1 | boi_RP:x24 |
| 7.2 | Total interest income/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x1 | boi_MU:x1 | boi_RP:x24 |
| 7.3 | Total interest income/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x9 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x1 | boi_MU:x1 | boi_RP:x24 |
| r11.1 | Interest Bearig Liabilities/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | N/A | boi_MU:x1 | boi_RP:x24 |
| r11.2 | Interest Bearig Liabilities/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | N/A | boi_MU:x1 | boi_RP:x24 |
| r11.3 | Interest Bearig Liabilities/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | N/A | boi_MU:x1 | boi_RP:x24 |
| r12.1 | Deposits of the public:/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x276 | boi_MU:x1 | boi_RP:x24 |
| r12.2 | Deposits of the public:/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x276 | boi_MU:x1 | boi_RP:x24 |
| r12.3 | Deposits of the public:/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x276 | boi_MU:x1 | boi_RP:x24 |
| 8.1 | In Israel/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x276 | boi_MU:x1 | boi_RP:x24 |
| 8.2 | In Israel/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x276 | boi_MU:x1 | boi_RP:x24 |
| 8.3 | In Israel/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x276 | boi_MU:x1 | boi_RP:x24 |
| 9.1 | Outside Israel/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x276 | boi_MU:x1 | boi_RP:x24 |
| 9.2 | Outside Israel/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x276 | boi_MU:x1 | boi_RP:x24 |
| 9.3 | Outside Israel/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x276 | boi_MU:x1 | boi_RP:x24 |
| 10.1 | Total/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x276 | boi_MU:x1 | boi_RP:x24 |
| 10.2 | Total/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x276 | boi_MU:x1 | boi_RP:x24 |
| 10.3 | Total/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x276 | boi_MU:x1 | boi_RP:x24 |
| r16.1 | Other interest bearing liabilities:/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x278 | boi_MU:x1 | boi_RP:x24 |
| r16.2 | Other interest bearing liabilities:/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x278 | boi_MU:x1 | boi_RP:x24 |
| r16.3 | Other interest bearing liabilities:/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x278 | boi_MU:x1 | boi_RP:x24 |
| 11.1 | In Israel/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x278 | boi_MU:x1 | boi_RP:x24 |
| 11.2 | In Israel/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x278 | boi_MU:x1 | boi_RP:x24 |
| 11.3 | In Israel/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x1 | boi_MC:x125 | boi_MC:x278 | boi_MU:x1 | boi_RP:x24 |
| 12.1 | Outside Israel/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x278 | boi_MU:x1 | boi_RP:x24 |
| 12.2 | Outside Israel/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x278 | boi_MU:x1 | boi_RP:x24 |
| 12.3 | Outside Israel/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | boi_GA:x2 | boi_MC:x125 | boi_MC:x278 | boi_MU:x1 | boi_RP:x24 |
| 13.1 | Total/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x278 | boi_MU:x1 | boi_RP:x24 |
| 13.2 | Total/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x278 | boi_MU:x1 | boi_RP:x24 |
| 13.3 | Total/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x278 | boi_MU:x1 | boi_RP:x24 |
| 14.1 | Total interest expenses/Amount | boi_met:md92 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x3 | boi_MU:x1 | boi_RP:x24 |
| 14.2 | Total interest expenses/Price | boi_met:md93 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x3 | boi_MU:x1 | boi_RP:x24 |
| 14.3 | Total interest expenses/Net Change | boi_met:md91 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x125 | boi_MC:x3 | boi_MU:x1 | boi_RP:x24 |