| r0.1 | label_boi_a2/Active cards | | | | boi_CC:x7 | N/A | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| r0.2 | label_boi_a2/Dormant cards | | | | boi_CC:x8 | N/A | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| r0.3 | label_boi_a2/Total | | | | N/A | N/A | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| r1.1 | No. of credit cards Valid (,000):/Active cards | boi_met:ri134 | xbrli:decimalItemType | instant | boi_CC:x7 | N/A | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| r1.2 | No. of credit cards Valid (,000):/Dormant cards | boi_met:ri134 | xbrli:decimalItemType | instant | boi_CC:x8 | N/A | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| r1.3 | No. of credit cards Valid (,000):/Total | boi_met:ri134 | xbrli:decimalItemType | instant | N/A | N/A | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| 1.1 | Bank credit cards/Active cards | boi_met:ri134 | xbrli:decimalItemType | instant | boi_CC:x7 | boi_CL:x1 | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| 1.2 | Bank credit cards/Dormant cards | boi_met:ri134 | xbrli:decimalItemType | instant | boi_CC:x8 | boi_CL:x1 | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| 1.3 | Bank credit cards/Total | boi_met:ri134 | xbrli:decimalItemType | instant | N/A | boi_CL:x1 | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| 2.1 | Non-bank cards - credit risk to company/Active cards | boi_met:ri134 | xbrli:decimalItemType | instant | boi_CC:x7 | boi_CL:x2 | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| 2.2 | Non-bank cards - credit risk to company/Dormant cards | boi_met:ri134 | xbrli:decimalItemType | instant | boi_CC:x8 | boi_CL:x2 | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| 2.3 | Non-bank cards - credit risk to company/Total | boi_met:ri134 | xbrli:decimalItemType | instant | N/A | boi_CL:x2 | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| 3.1 | Non-bank cards - credit risk to others/Active cards | boi_met:ri134 | xbrli:decimalItemType | instant | boi_CC:x7 | boi_CL:x4 | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| 3.2 | Non-bank cards - credit risk to others/Dormant cards | boi_met:ri134 | xbrli:decimalItemType | instant | boi_CC:x8 | boi_CL:x4 | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| 3.3 | Non-bank cards - credit risk to others/Total | boi_met:ri134 | xbrli:decimalItemType | instant | N/A | boi_CL:x4 | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| 4.1 | Total/Active cards | boi_met:ri134 | xbrli:decimalItemType | instant | boi_CC:x7 | N/A | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| 4.2 | Total/Dormant cards | boi_met:ri134 | xbrli:decimalItemType | instant | boi_CC:x8 | N/A | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| 4.3 | Total/Total | boi_met:ri134 | xbrli:decimalItemType | instant | N/A | N/A | boi_CS:x2 | N/A | boi_RP:x24 | boi_SE:x73 |
| r6.1 | Transaction turnover In credit cards Valid (NIS ,000)/Active cards | boi_met:md127 | xbrli:monetaryItemType | instant | boi_CC:x7 | N/A | boi_CS:x2 | boi_MU:x1 | boi_RP:x24 | boi_SE:x73 |
| r6.2 | Transaction turnover In credit cards Valid (NIS ,000)/Dormant cards | boi_met:md127 | xbrli:monetaryItemType | instant | boi_CC:x8 | N/A | boi_CS:x2 | boi_MU:x1 | boi_RP:x24 | boi_SE:x73 |
| r6.3 | Transaction turnover In credit cards Valid (NIS ,000)/Total | boi_met:md127 | xbrli:monetaryItemType | instant | N/A | N/A | boi_CS:x2 | boi_MU:x1 | boi_RP:x24 | boi_SE:x73 |
| 5.1 | Bank credit cards/Active cards | boi_met:md127 | xbrli:monetaryItemType | instant | boi_CC:x7 | boi_CL:x1 | boi_CS:x2 | boi_MU:x1 | boi_RP:x24 | boi_SE:x73 |
| 5.2 | Bank credit cards/Dormant cards | boi_met:md127 | xbrli:monetaryItemType | instant | boi_CC:x8 | boi_CL:x1 | boi_CS:x2 | boi_MU:x1 | boi_RP:x24 | boi_SE:x73 |
| 5.3 | Bank credit cards/Total | boi_met:md127 | xbrli:monetaryItemType | instant | N/A | boi_CL:x1 | boi_CS:x2 | boi_MU:x1 | boi_RP:x24 | boi_SE:x73 |
| 6.1 | Non-bank cards - credit risk to company/Active cards | boi_met:md127 | xbrli:monetaryItemType | instant | boi_CC:x7 | boi_CL:x2 | boi_CS:x2 | boi_MU:x1 | boi_RP:x24 | boi_SE:x73 |
| 6.2 | Non-bank cards - credit risk to company/Dormant cards | boi_met:md127 | xbrli:monetaryItemType | instant | boi_CC:x8 | boi_CL:x2 | boi_CS:x2 | boi_MU:x1 | boi_RP:x24 | boi_SE:x73 |
| 6.3 | Non-bank cards - credit risk to company/Total | boi_met:md127 | xbrli:monetaryItemType | instant | N/A | boi_CL:x2 | boi_CS:x2 | boi_MU:x1 | boi_RP:x24 | boi_SE:x73 |
| 7.1 | Non-bank cards - credit risk to others/Active cards | boi_met:md127 | xbrli:monetaryItemType | instant | boi_CC:x7 | boi_CL:x4 | boi_CS:x2 | boi_MU:x1 | boi_RP:x24 | boi_SE:x73 |
| 7.2 | Non-bank cards - credit risk to others/Dormant cards | boi_met:md127 | xbrli:monetaryItemType | instant | boi_CC:x8 | boi_CL:x4 | boi_CS:x2 | boi_MU:x1 | boi_RP:x24 | boi_SE:x73 |
| 7.3 | Non-bank cards - credit risk to others/Total | boi_met:md127 | xbrli:monetaryItemType | instant | N/A | boi_CL:x4 | boi_CS:x2 | boi_MU:x1 | boi_RP:x24 | boi_SE:x73 |
| 8.1 | Total/Active cards | boi_met:md127 | xbrli:monetaryItemType | instant | boi_CC:x7 | N/A | boi_CS:x2 | boi_MU:x1 | boi_RP:x24 | boi_SE:x73 |
| 8.2 | Total/Dormant cards | boi_met:md127 | xbrli:monetaryItemType | instant | boi_CC:x8 | N/A | boi_CS:x2 | boi_MU:x1 | boi_RP:x24 | boi_SE:x73 |
| 8.3 | Total/Total | boi_met:md127 | xbrli:monetaryItemType | instant | N/A | N/A | boi_CS:x2 | boi_MU:x1 | boi_RP:x24 | boi_SE:x73 |