| r0.1 | label_boi_a2/Sum | | | | N/A | boi_CS:x2 | N/A | N/A | N/A | N/A |
| r1.1 | נRisk-weighted assets (RWA)/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | N/A | N/A | N/A | N/A |
| r2.1 | A. Credit risk/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | N/A | N/A | N/A | boi_RT:x1 |
| 1.1 | Sovereign debt/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | boi_EC:x1 | boi_MC:x241 | N/A | boi_RT:x1 |
| 2.1 | Debts of general government entities/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | boi_EC:x2 | boi_MC:x241 | N/A | boi_RT:x1 |
| 3.1 | Debts of banking corporations/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | boi_EC:x3 | boi_MC:x241 | N/A | boi_RT:x1 |
| 4.1 | Debts of securities corporation/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | boi_EC:x4 | boi_MC:x241 | N/A | boi_RT:x1 |
| 5.1 | Debts of corporations/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | boi_EC:x5 | boi_MC:x241 | N/A | boi_RT:x1 |
| 6.1 | Debts collateralized by commercial real estate/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | boi_EC:x6 | boi_MC:x241 | N/A | boi_RT:x1 |
| 7.1 | Retail exposures to individuals/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | boi_EC:x7 | boi_MC:x241 | N/A | boi_RT:x1 |
| 8.1 | Loans to small businesses/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | boi_EC:x8 | boi_MC:x241 | N/A | boi_RT:x1 |
| 9.1 | Mortgage loans for housing/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | boi_EC:x9 | boi_MC:x241 | N/A | boi_RT:x1 |
| 10.1 | Securitization/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | boi_EC:x10 | boi_MC:x250 | N/A | boi_RT:x1 |
| 11.1 | Other assets/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | boi_EC:x11 | boi_MC:x251 | N/A | boi_RT:x1 |
| 12.1 | Total on account of credit risk/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | N/A | boi_MC:x249 | N/A | boi_RT:x1 |
| 13.1 | B. Settlement risk = (capital charge * 12.5)/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | N/A | boi_MC:x55 | N/A | boi_RT:x2 |
| 14.1 | C. Market risks = (capital charge * 12.5)/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | N/A | boi_MC:x57 | N/A | boi_RT:x3 |
| 15.1 | D. CVA risk (capital charge * 12.5)/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | N/A | N/A | N/A | boi_RT:x4 |
| 16.1 | E. Operational risk = (capital charge * 12.5)/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | N/A | N/A | N/A | boi_RT:x5 |
| 17.1 | Total RWA on account of the various risks/Sum | boi_met:mi30 | xbrli:monetaryItemType | instant | boi_BC:x16 | boi_CS:x2 | N/A | N/A | N/A | N/A |
| 18.1 | Total Tier 1 equity/Sum | boi_met:mi15 | xbrli:monetaryItemType | instant | boi_BC:x15 | boi_CS:x2 | N/A | N/A | boi_MC:x193 | N/A |
| 19.1 | Total capital base/Sum | boi_met:mi15 | xbrli:monetaryItemType | instant | boi_BC:x15 | boi_CS:x2 | N/A | N/A | boi_MC:x192 | N/A |
| 20.1 | Risk-weighted Tier 1 equity ratio (18/17)/Sum | boi_met:pi37 | num:percentItemType | instant | N/A | boi_CS:x2 | N/A | N/A | N/A | N/A |
| 21.1 | Total risk-weighted capital ratio (19/17)/Sum | boi_met:pi38 | num:percentItemType | instant | N/A | boi_CS:x2 | N/A | N/A | N/A | N/A |
| 22.1 | Minimum Tier 1 capital ratio established by Supervisor of Banks/Sum | boi_met:pi39 | num:percentItemType | instant | N/A | boi_CS:x2 | N/A | N/A | N/A | N/A |
| 23.1 | Total minimum capital ratio established by Supervisor of Banks/Sum | boi_met:pi40 | num:percentItemType | instant | N/A | boi_CS:x2 | N/A | N/A | N/A | N/A |