| r0.1 | Borrower ID number/Borrower name | boi_met:si1271 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r0.2 | Borrower ID number/Borrower family name | boi_met:si1239 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r0.3 | Borrower ID number/Borrower birth date | boi_met:di1240 | xbrli:dateItemType | instant | * | * | * | boi_VI:x195 |
| r0.5 | Borrower ID number/Borrower group name | boi_met:si60 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r0.7 | Borrower ID number/Reason for borrower inclusion in borrower group (from Appendix B) | boi_met:ei58 | xbrli:QNameItemType | instant | * | * | * | boi_VI:x195 |
| r0.8 | Borrower ID number/Industry | boi_met:ii62 | xbrli:integerItemType | instant | * | * | * | boi_VI:x195 |
| r0.9 | Borrower ID number/Branch number | boi_met:si63 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r0.10 | Borrower ID number/File number | boi_met:si64 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r0.11 | Borrower ID number/Overdraft facility number | boi_met:si65 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r0.14 | Borrower ID number/Related party | boi_met:ei898 | xbrli:QNameItemType | instant | * | * | * | boi_VI:x195 |
| r0.15 | Borrower ID number/Credit rating | boi_met:si68 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r0.22 | Borrower ID number/Rank number in Note 4c of Reporting to the Public Directives | boi_met:ii70 | xbrli:integerItemType | instant | * | * | * | boi_VI:x195 |
| r0.23 | Borrower ID number/Total credit (in customer accounts) before balance of accounting writeoffs, net, and before deduction of balance of credit-loss provisions | boi_met:mi786 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.24 | Borrower ID number/Borrower investments in securities (Paragraph [2] in definition of “debt”) | boi_met:mi789 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.25 | Borrower ID number/Borrower liablity on account of transaction in OTC derivatives (Paragraph [4][a] in definition of “debt”) | boi_met:mi788 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.26 | Borrower ID number/Total balance-sheet credit risk before balance of accounting writeoffs, net, and before deduction of balance of credit-loss provisions | boi_met:mi787 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.27 | Borrower ID number/Balance of accounting writeoffs, net | boi_met:mi713 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.28 | Borrower ID number/Total balance-sheet credit risk after balance of accounting writeoffs, net, and before deduction of balance of credit-loss provisions (24 – 25 = 26) | boi_met:mi782 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.29 | Borrower ID number/Balance-sheet credit risk under special watch | boi_met:mi785 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.30 | Borrower ID number/Inferior balance-sheet credit risk | boi_met:mi784 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.31 | Borrower ID number/Impaired balance-sheet credit risk | boi_met:mi783 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.32 | Borrower ID number/Balance of credit risk provision on individual basis | boi_met:mi709 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.33 | Borrower ID number/Total balance-sheet credit risk after balance of accounting writeoffs, net, and after deduction of balance of credit-loss provisions (26 – 30 = 31) | boi_met:mi776 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.37 | Borrower ID number/Balance-sheet credit risk in reporting corporation only | boi_met:mi781 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.39 | Borrower ID number/Balance of credit-loss provision on group basis, assigned to balance-sheet credit risk | boi_met:mi707 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.40 | Borrower ID number/Balance of supplemental provision | boi_met:mi710 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.41 | Borrower ID number/Total off-balance-sheet credit risk before balance of accounting writeoffs, net, and before deduction of balance of credit-loss provisions | boi_met:mi737 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.42 | Borrower ID number/Balance of accounting writeoffs, net | boi_met:mi712 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.43 | Borrower ID number/Total off-balance-sheet credit risk after balance of accounting writeoffs, net, and before deduction of balance of credit-loss provisions (39-40=41) | boi_met:mi733 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.44 | Borrower ID number/Off-balance sheet credit risk under special watch | boi_met:mi734 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.45 | Borrower ID number/Inferior off-balance sheet credit risk | boi_met:mi735 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.46 | Borrower ID number/Impaired off-balance sheet credit risk | boi_met:mi736 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.47 | Borrower ID number/Balance of credit-loss provision on individual basis, assigned to off-balance-sheet credit risk | boi_met:mi708 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.48 | Borrower ID number/Total off-balance-sheet credit risk after balance of accounting writeoffs, net, and after deduction of balance of credit-loss provisions (41-45=46) | boi_met:mi723 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.59 | Borrower ID number/Balance of credit-loss provision on group basis, assigned to off-balance-sheet credit risk | boi_met:mi706 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.60 | Borrower ID number/Balance of supplemental provision | boi_met:mi711 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.61 | Borrower ID number/Total balance-sheet credit risk and off-balance-sheet credit risk after balance of accounting writeoffs, net, and after deduction of balance of credit-loss provisions on individual basis (31+46=59) | boi_met:mi720 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.62 | Borrower ID number/Guarantees to third party (Paragraph [8] of definition of “debt”) | boi_met:mi774 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.63 | Borrower ID number/Additions on account of partnerships | boi_met:mi773 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.64 | Borrower ID number/Credit to others for funding of irrevocable acquisition of means of control in borrower under Section 7a(1) of Directive 313 | boi_met:mi738 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.65 | Borrower ID number/Gross debt (59 + 60 + 61 + 62 = 63) | boi_met:mi721 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.66 | Borrower ID number/Deductions | boi_met:mi767 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.69 | Borrower ID number/Net debt (63 – 64 = 67) | boi_met:mi770 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.70 | Borrower ID number/net debt of reporting corporation only | boi_met:mi771 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r0.91 | Borrower ID number/Total value as collateral (71 + 73 + 75 + 77 + 79 + 81 + 82 + 84 + 86 + 88 + 89) | boi_met:mi757 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.1 | Borrower group ID number/Borrower name | boi_met:si1271 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r1.2 | Borrower group ID number/Borrower family name | boi_met:si1239 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r1.3 | Borrower group ID number/Borrower birth date | boi_met:di1240 | xbrli:dateItemType | instant | * | * | * | boi_VI:x195 |
| r1.5 | Borrower group ID number/Borrower group name | boi_met:si60 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r1.7 | Borrower group ID number/Reason for borrower inclusion in borrower group (from Appendix B) | boi_met:ei58 | xbrli:QNameItemType | instant | * | * | * | boi_VI:x195 |
| r1.8 | Borrower group ID number/Industry | boi_met:ii62 | xbrli:integerItemType | instant | * | * | * | boi_VI:x195 |
| r1.9 | Borrower group ID number/Branch number | boi_met:si63 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r1.10 | Borrower group ID number/File number | boi_met:si64 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r1.11 | Borrower group ID number/Overdraft facility number | boi_met:si65 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r1.14 | Borrower group ID number/Related party | boi_met:ei898 | xbrli:QNameItemType | instant | * | * | * | boi_VI:x195 |
| r1.15 | Borrower group ID number/Credit rating | boi_met:si68 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r1.22 | Borrower group ID number/Rank number in Note 4c of Reporting to the Public Directives | boi_met:ii70 | xbrli:integerItemType | instant | * | * | * | boi_VI:x195 |
| r1.23 | Borrower group ID number/Total credit (in customer accounts) before balance of accounting writeoffs, net, and before deduction of balance of credit-loss provisions | boi_met:mi786 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.24 | Borrower group ID number/Borrower investments in securities (Paragraph [2] in definition of “debt”) | boi_met:mi789 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.25 | Borrower group ID number/Borrower liablity on account of transaction in OTC derivatives (Paragraph [4][a] in definition of “debt”) | boi_met:mi788 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.26 | Borrower group ID number/Total balance-sheet credit risk before balance of accounting writeoffs, net, and before deduction of balance of credit-loss provisions | boi_met:mi787 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.27 | Borrower group ID number/Balance of accounting writeoffs, net | boi_met:mi713 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.28 | Borrower group ID number/Total balance-sheet credit risk after balance of accounting writeoffs, net, and before deduction of balance of credit-loss provisions (24 – 25 = 26) | boi_met:mi782 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.29 | Borrower group ID number/Balance-sheet credit risk under special watch | boi_met:mi785 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.30 | Borrower group ID number/Inferior balance-sheet credit risk | boi_met:mi784 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.31 | Borrower group ID number/Impaired balance-sheet credit risk | boi_met:mi783 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.32 | Borrower group ID number/Balance of credit risk provision on individual basis | boi_met:mi709 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.33 | Borrower group ID number/Total balance-sheet credit risk after balance of accounting writeoffs, net, and after deduction of balance of credit-loss provisions (26 – 30 = 31) | boi_met:mi776 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.37 | Borrower group ID number/Balance-sheet credit risk in reporting corporation only | boi_met:mi781 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.39 | Borrower group ID number/Balance of credit-loss provision on group basis, assigned to balance-sheet credit risk | boi_met:mi707 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.40 | Borrower group ID number/Balance of supplemental provision | boi_met:mi710 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.41 | Borrower group ID number/Total off-balance-sheet credit risk before balance of accounting writeoffs, net, and before deduction of balance of credit-loss provisions | boi_met:mi737 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.42 | Borrower group ID number/Balance of accounting writeoffs, net | boi_met:mi712 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.43 | Borrower group ID number/Total off-balance-sheet credit risk after balance of accounting writeoffs, net, and before deduction of balance of credit-loss provisions (39-40=41) | boi_met:mi733 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.44 | Borrower group ID number/Off-balance sheet credit risk under special watch | boi_met:mi734 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.45 | Borrower group ID number/Inferior off-balance sheet credit risk | boi_met:mi735 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.46 | Borrower group ID number/Impaired off-balance sheet credit risk | boi_met:mi736 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.47 | Borrower group ID number/Balance of credit-loss provision on individual basis, assigned to off-balance-sheet credit risk | boi_met:mi708 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.48 | Borrower group ID number/Total off-balance-sheet credit risk after balance of accounting writeoffs, net, and after deduction of balance of credit-loss provisions (41-45=46) | boi_met:mi723 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.59 | Borrower group ID number/Balance of credit-loss provision on group basis, assigned to off-balance-sheet credit risk | boi_met:mi706 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.60 | Borrower group ID number/Balance of supplemental provision | boi_met:mi711 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.61 | Borrower group ID number/Total balance-sheet credit risk and off-balance-sheet credit risk after balance of accounting writeoffs, net, and after deduction of balance of credit-loss provisions on individual basis (31+46=59) | boi_met:mi720 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.62 | Borrower group ID number/Guarantees to third party (Paragraph [8] of definition of “debt”) | boi_met:mi774 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.63 | Borrower group ID number/Additions on account of partnerships | boi_met:mi773 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.64 | Borrower group ID number/Credit to others for funding of irrevocable acquisition of means of control in borrower under Section 7a(1) of Directive 313 | boi_met:mi738 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.65 | Borrower group ID number/Gross debt (59 + 60 + 61 + 62 = 63) | boi_met:mi721 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.66 | Borrower group ID number/Deductions | boi_met:mi767 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.69 | Borrower group ID number/Net debt (63 – 64 = 67) | boi_met:mi770 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.70 | Borrower group ID number/net debt of reporting corporation only | boi_met:mi771 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r1.91 | Borrower group ID number/Total value as collateral (71 + 73 + 75 + 77 + 79 + 81 + 82 + 84 + 86 + 88 + 89) | boi_met:mi757 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.1 | Borrower classification (from Appendix C)/Borrower name | boi_met:si1271 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r2.2 | Borrower classification (from Appendix C)/Borrower family name | boi_met:si1239 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r2.3 | Borrower classification (from Appendix C)/Borrower birth date | boi_met:di1240 | xbrli:dateItemType | instant | * | * | * | boi_VI:x195 |
| r2.5 | Borrower classification (from Appendix C)/Borrower group name | boi_met:si60 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r2.7 | Borrower classification (from Appendix C)/Reason for borrower inclusion in borrower group (from Appendix B) | boi_met:ei58 | xbrli:QNameItemType | instant | * | * | * | boi_VI:x195 |
| r2.8 | Borrower classification (from Appendix C)/Industry | boi_met:ii62 | xbrli:integerItemType | instant | * | * | * | boi_VI:x195 |
| r2.9 | Borrower classification (from Appendix C)/Branch number | boi_met:si63 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r2.10 | Borrower classification (from Appendix C)/File number | boi_met:si64 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r2.11 | Borrower classification (from Appendix C)/Overdraft facility number | boi_met:si65 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r2.14 | Borrower classification (from Appendix C)/Related party | boi_met:ei898 | xbrli:QNameItemType | instant | * | * | * | boi_VI:x195 |
| r2.15 | Borrower classification (from Appendix C)/Credit rating | boi_met:si68 | xbrli:stringItemType | instant | * | * | * | boi_VI:x195 |
| r2.22 | Borrower classification (from Appendix C)/Rank number in Note 4c of Reporting to the Public Directives | boi_met:ii70 | xbrli:integerItemType | instant | * | * | * | boi_VI:x195 |
| r2.23 | Borrower classification (from Appendix C)/Total credit (in customer accounts) before balance of accounting writeoffs, net, and before deduction of balance of credit-loss provisions | boi_met:mi786 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.24 | Borrower classification (from Appendix C)/Borrower investments in securities (Paragraph [2] in definition of “debt”) | boi_met:mi789 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.25 | Borrower classification (from Appendix C)/Borrower liablity on account of transaction in OTC derivatives (Paragraph [4][a] in definition of “debt”) | boi_met:mi788 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.26 | Borrower classification (from Appendix C)/Total balance-sheet credit risk before balance of accounting writeoffs, net, and before deduction of balance of credit-loss provisions | boi_met:mi787 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.27 | Borrower classification (from Appendix C)/Balance of accounting writeoffs, net | boi_met:mi713 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.28 | Borrower classification (from Appendix C)/Total balance-sheet credit risk after balance of accounting writeoffs, net, and before deduction of balance of credit-loss provisions (24 – 25 = 26) | boi_met:mi782 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.29 | Borrower classification (from Appendix C)/Balance-sheet credit risk under special watch | boi_met:mi785 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.30 | Borrower classification (from Appendix C)/Inferior balance-sheet credit risk | boi_met:mi784 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.31 | Borrower classification (from Appendix C)/Impaired balance-sheet credit risk | boi_met:mi783 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.32 | Borrower classification (from Appendix C)/Balance of credit risk provision on individual basis | boi_met:mi709 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.33 | Borrower classification (from Appendix C)/Total balance-sheet credit risk after balance of accounting writeoffs, net, and after deduction of balance of credit-loss provisions (26 – 30 = 31) | boi_met:mi776 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.37 | Borrower classification (from Appendix C)/Balance-sheet credit risk in reporting corporation only | boi_met:mi781 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.39 | Borrower classification (from Appendix C)/Balance of credit-loss provision on group basis, assigned to balance-sheet credit risk | boi_met:mi707 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.40 | Borrower classification (from Appendix C)/Balance of supplemental provision | boi_met:mi710 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.41 | Borrower classification (from Appendix C)/Total off-balance-sheet credit risk before balance of accounting writeoffs, net, and before deduction of balance of credit-loss provisions | boi_met:mi737 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.42 | Borrower classification (from Appendix C)/Balance of accounting writeoffs, net | boi_met:mi712 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.43 | Borrower classification (from Appendix C)/Total off-balance-sheet credit risk after balance of accounting writeoffs, net, and before deduction of balance of credit-loss provisions (39-40=41) | boi_met:mi733 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.44 | Borrower classification (from Appendix C)/Off-balance sheet credit risk under special watch | boi_met:mi734 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.45 | Borrower classification (from Appendix C)/Inferior off-balance sheet credit risk | boi_met:mi735 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.46 | Borrower classification (from Appendix C)/Impaired off-balance sheet credit risk | boi_met:mi736 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.47 | Borrower classification (from Appendix C)/Balance of credit-loss provision on individual basis, assigned to off-balance-sheet credit risk | boi_met:mi708 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.48 | Borrower classification (from Appendix C)/Total off-balance-sheet credit risk after balance of accounting writeoffs, net, and after deduction of balance of credit-loss provisions (41-45=46) | boi_met:mi723 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.59 | Borrower classification (from Appendix C)/Balance of credit-loss provision on group basis, assigned to off-balance-sheet credit risk | boi_met:mi706 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.60 | Borrower classification (from Appendix C)/Balance of supplemental provision | boi_met:mi711 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.61 | Borrower classification (from Appendix C)/Total balance-sheet credit risk and off-balance-sheet credit risk after balance of accounting writeoffs, net, and after deduction of balance of credit-loss provisions on individual basis (31+46=59) | boi_met:mi720 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.62 | Borrower classification (from Appendix C)/Guarantees to third party (Paragraph [8] of definition of “debt”) | boi_met:mi774 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.63 | Borrower classification (from Appendix C)/Additions on account of partnerships | boi_met:mi773 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.64 | Borrower classification (from Appendix C)/Credit to others for funding of irrevocable acquisition of means of control in borrower under Section 7a(1) of Directive 313 | boi_met:mi738 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.65 | Borrower classification (from Appendix C)/Gross debt (59 + 60 + 61 + 62 = 63) | boi_met:mi721 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.66 | Borrower classification (from Appendix C)/Deductions | boi_met:mi767 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.69 | Borrower classification (from Appendix C)/Net debt (63 – 64 = 67) | boi_met:mi770 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.70 | Borrower classification (from Appendix C)/net debt of reporting corporation only | boi_met:mi771 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |
| r2.91 | Borrower classification (from Appendix C)/Total value as collateral (71 + 73 + 75 + 77 + 79 + 81 + 82 + 84 + 86 + 88 + 89) | boi_met:mi757 | xbrli:monetaryItemType | instant | * | * | * | boi_VI:x195 |