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Credit Quality of Financial Assets and the Allowance for Credit Losses - Summary of Modifications of Financing Receivables (Detail) - JPY (¥) ¥ in Millions | 12 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2023
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  |  | ¥ 16,678
Consumer borrowers |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  |  | 6,171
Consumer borrowers | Real estate loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  |  | 4
Consumer borrowers | Card loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  |  | 1,312
Consumer borrowers | Other |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  |  | ¥ 4,855
Interest rate reduction |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 2 | ¥ 1,266 |
% of total class of financing receivable | 0.00% | 0.00% |
Interest rate reduction | Consumer borrowers |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 2 | ¥ 1,266 |
% of total class of financing receivable | 0.00% | 0.10% |
Interest rate reduction | Consumer borrowers | Real estate loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 5 |
% of total class of financing receivable |  | 0.00% |
Interest rate reduction | Consumer borrowers | Card loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 1,176 |
% of total class of financing receivable |  | 1.60% |
Interest rate reduction | Consumer borrowers | Other |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 2 | ¥ 85 |
% of total class of financing receivable | 0.00% | 0.20% |
Interest rate reduction | Corporate borrowers |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Interest rate reduction | Corporate borrowers | Non-recourse Loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Interest rate reduction | Corporate borrowers | Non-recourse Loans | The Americas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Interest rate reduction | Corporate borrowers | Other than non-recourse loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Interest rate reduction | Corporate borrowers | Other than non-recourse loans | Real estate companies | Japan |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Interest rate reduction | Corporate borrowers | Other than non-recourse loans | Real estate companies | Overseas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 |  |
% of total class of financing receivable | 0.00% |  |
Interest rate reduction | Corporate borrowers | Other than non-recourse loans | Commercial, industrial and other companies | Japan |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Interest rate reduction | Corporate borrowers | Other than non-recourse loans | Commercial, industrial and other companies | Overseas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Interest rate reduction | Loans to Equity Method Investees |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Term extension |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 12,301 | ¥ 10,106 |
% of total class of financing receivable | 0.20% | 0.20% |
Term extension | Consumer borrowers |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 50 | ¥ 4,652 |
% of total class of financing receivable | 0.00% | 0.20% |
Term extension | Consumer borrowers | Real estate loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 1 |
% of total class of financing receivable |  | 0.00% |
Term extension | Consumer borrowers | Card loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 6 |
% of total class of financing receivable |  | 0.00% |
Term extension | Consumer borrowers | Other |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 50 | ¥ 4,645 |
% of total class of financing receivable | 0.10% | 9.20% |
Term extension | Corporate borrowers |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 11,318 | ¥ 4,499 |
% of total class of financing receivable | 0.70% | 0.30% |
Term extension | Corporate borrowers | Non-recourse Loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 2,141 | ¥ 1,277 |
% of total class of financing receivable | 0.60% | 0.70% |
Term extension | Corporate borrowers | Non-recourse Loans | The Americas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 2,141 | ¥ 1,277 |
% of total class of financing receivable | 2.50% | 2.50% |
Term extension | Corporate borrowers | Other than non-recourse loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 9,177 | ¥ 3,222 |
% of total class of financing receivable | 0.70% | 0.30% |
Term extension | Corporate borrowers | Other than non-recourse loans | Real estate companies | Japan |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 1,272 | ¥ 69 |
% of total class of financing receivable | 0.30% | 0.00% |
Term extension | Corporate borrowers | Other than non-recourse loans | Real estate companies | Overseas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 |  |
% of total class of financing receivable | 0.00% |  |
Term extension | Corporate borrowers | Other than non-recourse loans | Commercial, industrial and other companies | Japan |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 623 | ¥ 711 |
% of total class of financing receivable | 0.20% | 0.40% |
Term extension | Corporate borrowers | Other than non-recourse loans | Commercial, industrial and other companies | Overseas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 7,282 | ¥ 2,442 |
% of total class of financing receivable | 1.30% | 0.30% |
Term extension | Loans to Equity Method Investees |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 933 | ¥ 955 |
% of total class of financing receivable | 0.70% | 0.40% |
Principal forgiveness |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 16 | ¥ 974 |
% of total class of financing receivable | 0.00% | 0.00% |
Principal forgiveness | Consumer borrowers |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 42 |
% of total class of financing receivable | 0.00% | 0.00% |
Principal forgiveness | Consumer borrowers | Real estate loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 1 |
% of total class of financing receivable |  | 0.00% |
Principal forgiveness | Consumer borrowers | Card loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 40 |
% of total class of financing receivable |  | 0.10% |
Principal forgiveness | Consumer borrowers | Other |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 1 |
% of total class of financing receivable | 0.00% | 0.00% |
Principal forgiveness | Corporate borrowers |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 16 | ¥ 932 |
% of total class of financing receivable | 0.00% | 0.10% |
Principal forgiveness | Corporate borrowers | Non-recourse Loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Principal forgiveness | Corporate borrowers | Non-recourse Loans | The Americas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Principal forgiveness | Corporate borrowers | Other than non-recourse loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 16 | ¥ 932 |
% of total class of financing receivable | 0.00% | 0.10% |
Principal forgiveness | Corporate borrowers | Other than non-recourse loans | Real estate companies | Japan |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Principal forgiveness | Corporate borrowers | Other than non-recourse loans | Real estate companies | Overseas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 |  |
% of total class of financing receivable | 0.00% |  |
Principal forgiveness | Corporate borrowers | Other than non-recourse loans | Commercial, industrial and other companies | Japan |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Principal forgiveness | Corporate borrowers | Other than non-recourse loans | Commercial, industrial and other companies | Overseas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 16 | ¥ 932 |
% of total class of financing receivable | 0.00% | 0.10% |
Principal forgiveness | Loans to Equity Method Investees |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Combination - interest rate reduction and term extension |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 14,545 | ¥ 539 |
% of total class of financing receivable | 0.30% | 0.00% |
Combination - interest rate reduction and term extension | Consumer borrowers |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 138 | ¥ 93 |
% of total class of financing receivable | 0.00% | 0.00% |
Combination - interest rate reduction and term extension | Consumer borrowers | Real estate loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction and term extension | Consumer borrowers | Card loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction and term extension | Consumer borrowers | Other |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 138 | ¥ 93 |
% of total class of financing receivable | 0.30% | 0.20% |
Combination - interest rate reduction and term extension | Corporate borrowers |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 14,407 | ¥ 446 |
% of total class of financing receivable | 0.80% | 0.00% |
Combination - interest rate reduction and term extension | Corporate borrowers | Non-recourse Loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Combination - interest rate reduction and term extension | Corporate borrowers | Non-recourse Loans | The Americas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Combination - interest rate reduction and term extension | Corporate borrowers | Other than non-recourse loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 14,407 | ¥ 446 |
% of total class of financing receivable | 1.10% | 0.00% |
Combination - interest rate reduction and term extension | Corporate borrowers | Other than non-recourse loans | Real estate companies | Japan |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Combination - interest rate reduction and term extension | Corporate borrowers | Other than non-recourse loans | Real estate companies | Overseas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 1,701 |  |
% of total class of financing receivable | 1.30% |  |
Combination - interest rate reduction and term extension | Corporate borrowers | Other than non-recourse loans | Commercial, industrial and other companies | Japan |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Combination - interest rate reduction and term extension | Corporate borrowers | Other than non-recourse loans | Commercial, industrial and other companies | Overseas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 12,706 | ¥ 446 |
% of total class of financing receivable | 2.20% | 0.10% |
Combination - interest rate reduction and term extension | Loans to Equity Method Investees |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis | ¥ 0 | ¥ 0 |
% of total class of financing receivable | 0.00% | 0.00% |
Combination - interest rate reduction and principal forgiveness |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 546 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction and principal forgiveness | Consumer borrowers |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 546 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction and principal forgiveness | Consumer borrowers | Real estate loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 2 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction and principal forgiveness | Consumer borrowers | Card loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 525 |
% of total class of financing receivable |  | 0.70% |
Combination - interest rate reduction and principal forgiveness | Consumer borrowers | Other |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 19 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction and principal forgiveness | Corporate borrowers |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction and principal forgiveness | Corporate borrowers | Non-recourse Loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction and principal forgiveness | Corporate borrowers | Non-recourse Loans | The Americas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction and principal forgiveness | Corporate borrowers | Other than non-recourse loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction and principal forgiveness | Corporate borrowers | Other than non-recourse loans | Real estate companies | Japan |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction and principal forgiveness | Corporate borrowers | Other than non-recourse loans | Commercial, industrial and other companies | Japan |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction and principal forgiveness | Corporate borrowers | Other than non-recourse loans | Commercial, industrial and other companies | Overseas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction and principal forgiveness | Loans to Equity Method Investees |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - term extension and principal forgiveness |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 3,977 |
% of total class of financing receivable |  | 0.10% |
Combination - term extension and principal forgiveness | Consumer borrowers |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 365 |
% of total class of financing receivable |  | 0.00% |
Combination - term extension and principal forgiveness | Consumer borrowers | Real estate loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - term extension and principal forgiveness | Consumer borrowers | Card loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - term extension and principal forgiveness | Consumer borrowers | Other |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 365 |
% of total class of financing receivable |  | 0.70% |
Combination - term extension and principal forgiveness | Corporate borrowers |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 220 |
% of total class of financing receivable |  | 0.00% |
Combination - term extension and principal forgiveness | Corporate borrowers | Non-recourse Loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - term extension and principal forgiveness | Corporate borrowers | Non-recourse Loans | The Americas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - term extension and principal forgiveness | Corporate borrowers | Other than non-recourse loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 220 |
% of total class of financing receivable |  | 0.00% |
Combination - term extension and principal forgiveness | Corporate borrowers | Other than non-recourse loans | Real estate companies | Japan |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - term extension and principal forgiveness | Corporate borrowers | Other than non-recourse loans | Commercial, industrial and other companies | Japan |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - term extension and principal forgiveness | Corporate borrowers | Other than non-recourse loans | Commercial, industrial and other companies | Overseas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 220 |
% of total class of financing receivable |  | 0.00% |
Combination - term extension and principal forgiveness | Loans to Equity Method Investees |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 3,392 |
% of total class of financing receivable |  | 1.30% |
Combination - interest rate reduction, term extension and principal forgiveness |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 327 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction, term extension and principal forgiveness | Consumer borrowers |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction, term extension and principal forgiveness | Consumer borrowers | Real estate loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction, term extension and principal forgiveness | Consumer borrowers | Card loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction, term extension and principal forgiveness | Consumer borrowers | Other |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction, term extension and principal forgiveness | Corporate borrowers |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 327 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction, term extension and principal forgiveness | Corporate borrowers | Non-recourse Loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction, term extension and principal forgiveness | Corporate borrowers | Non-recourse Loans | The Americas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction, term extension and principal forgiveness | Corporate borrowers | Other than non-recourse loans |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 327 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction, term extension and principal forgiveness | Corporate borrowers | Other than non-recourse loans | Real estate companies | Japan |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction, term extension and principal forgiveness | Corporate borrowers | Other than non-recourse loans | Commercial, industrial and other companies | Japan |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction, term extension and principal forgiveness | Corporate borrowers | Other than non-recourse loans | Commercial, industrial and other companies | Overseas |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 327 |
% of total class of financing receivable |  | 0.00% |
Combination - interest rate reduction, term extension and principal forgiveness | Loans to Equity Method Investees |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Amortized cost basis |  | ¥ 0 |
% of total class of financing receivable |  | 0.00% |

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- Definition Percentage of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
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Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
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