| r0.1 | label_boi_a2/Consolidated | | | | N/A | boi_CS:x2 | N/A | N/A | N/A | boi_RP:x24 |
| r0.2 | label_boi_a2/Company | | | | N/A | boi_CS:x1 | N/A | N/A | N/A | boi_RP:x24 |
| 1.1 | No. of posts, monthly avg. in Israel/Consolidated | boi_met:ii292 | xbrli:integerItemType | instant | N/A | boi_CS:x2 | boi_GA:x1 | N/A | N/A | boi_RP:x24 |
| 1.2 | No. of posts, monthly avg. in Israel/Company | boi_met:ii292 | xbrli:integerItemType | instant | N/A | boi_CS:x1 | boi_GA:x1 | N/A | N/A | boi_RP:x24 |
| 2.1 | ROE (net profit/avg. equity/Consolidated | boi_met:pd85 | num:percentItemType | instant | N/A | boi_CS:x2 | N/A | N/A | boi_MU:x1 | boi_RP:x24 |
| 2.2 | ROE (net profit/avg. equity/Company | boi_met:pd85 | num:percentItemType | instant | N/A | boi_CS:x1 | N/A | N/A | boi_MU:x1 | boi_RP:x24 |
| r3.1 | CPA- Auditor's Fee/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | N/A | boi_MU:x1 | boi_RP:x24 |
| r3.2 | CPA- Auditor's Fee/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | N/A | boi_MU:x1 | boi_RP:x24 |
| r4.1 | For auditing activity/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | N/A | boi_MU:x1 | boi_RP:x24 |
| r4.2 | For auditing activity/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | N/A | boi_MU:x1 | boi_RP:x24 |
| 3.1 | CPA-auditor/co-auditors/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x619 | boi_MU:x1 | boi_RP:x24 |
| 3.2 | CPA-auditor/co-auditors/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | boi_MC:x619 | boi_MU:x1 | boi_RP:x24 |
| 4.1 | Other CPA-auditor/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x620 | boi_MU:x1 | boi_RP:x24 |
| 4.2 | Other CPA-auditor/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | boi_MC:x620 | boi_MU:x1 | boi_RP:x24 |
| 5.1 | Total/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x618 | boi_MU:x1 | boi_RP:x24 |
| 5.2 | Total/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | boi_MC:x618 | boi_MU:x1 | boi_RP:x24 |
| r8.1 | For audit-related activity/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | N/A | boi_MU:x1 | boi_RP:x24 |
| r8.2 | For audit-related activity/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | N/A | boi_MU:x1 | boi_RP:x24 |
| 6.1 | CPA-auditor/co-auditors/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x622 | boi_MU:x1 | boi_RP:x24 |
| 6.2 | CPA-auditor/co-auditors/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | boi_MC:x622 | boi_MU:x1 | boi_RP:x24 |
| 7.1 | Other CPA-auditor/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x623 | boi_MU:x1 | boi_RP:x24 |
| 7.2 | Other CPA-auditor/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | boi_MC:x623 | boi_MU:x1 | boi_RP:x24 |
| r11.1 | For tax services/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | N/A | boi_MU:x1 | boi_RP:x24 |
| r11.2 | For tax services/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | N/A | boi_MU:x1 | boi_RP:x24 |
| 8.1 | CPA-auditor/co-auditors/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x624 | boi_MU:x1 | boi_RP:x24 |
| 8.2 | CPA-auditor/co-auditors/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | boi_MC:x624 | boi_MU:x1 | boi_RP:x24 |
| 9.1 | Other CPA-auditor/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x625 | boi_MU:x1 | boi_RP:x24 |
| 9.2 | Other CPA-auditor/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | boi_MC:x625 | boi_MU:x1 | boi_RP:x24 |
| r14.1 | For other services/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | N/A | boi_MU:x1 | boi_RP:x24 |
| r14.2 | For other services/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | N/A | boi_MU:x1 | boi_RP:x24 |
| 10.1 | CPA-auditor/co-auditors/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x626 | boi_MU:x1 | boi_RP:x24 |
| 10.2 | CPA-auditor/co-auditors/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | boi_MC:x626 | boi_MU:x1 | boi_RP:x24 |
| 11.1 | Other CPA-auditor/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x627 | boi_MU:x1 | boi_RP:x24 |
| 11.2 | Other CPA-auditor/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | boi_MC:x627 | boi_MU:x1 | boi_RP:x24 |
| 12.1 | Total/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x621 | boi_MU:x1 | boi_RP:x24 |
| 12.2 | Total/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | boi_MC:x621 | boi_MU:x1 | boi_RP:x24 |
| 13.1 | Total CPA-auditors' fees/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x617 | boi_MU:x1 | boi_RP:x24 |
| 13.2 | Total CPA-auditors' fees/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | boi_MC:x617 | boi_MU:x1 | boi_RP:x24 |
| 14.1 | CPA-auditor/co-auditors' fees on account of other activities for customer/Consolidated | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x2 | N/A | boi_MC:x628 | boi_MU:x1 | boi_RP:x24 |
| 14.2 | CPA-auditor/co-auditors' fees on account of other activities for customer/Company | boi_met:md13 | xbrli:monetaryItemType | instant | boi_BC:x10 | boi_CS:x1 | N/A | boi_MC:x628 | boi_MU:x1 | boi_RP:x24 |