CONSOLIDATED STATEMENTS OF INCOME - JPY (¥) ¥ in Millions |
12 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Interest and dividend income: | |||||||||||||
| Loans, including fees | ¥ 2,940,558 | ¥ 3,003,985 | ¥ 2,953,217 | ||||||||||
| Investments: | |||||||||||||
| Interest | 430,760 | 359,710 | 192,116 | ||||||||||
| Dividends | 138,470 | 123,899 | 113,808 | ||||||||||
| Trading account assets | 766,066 | 822,358 | 714,884 | ||||||||||
| Call loans and funds sold | 17,518 | 21,187 | 32,963 | ||||||||||
| Receivables under resale agreements and securities borrowing transactions | 817,844 | 867,880 | 739,016 | ||||||||||
| Deposits in other banks | 861,349 | 967,958 | 1,020,997 | ||||||||||
| Other interest income | 3,809 | 0 | 0 | ||||||||||
| Total interest and dividend income | 5,976,373 | 6,166,977 | 5,767,000 | ||||||||||
| Interest expense: | |||||||||||||
| Deposits | 2,081,505 | 2,218,010 | 2,176,777 | ||||||||||
| Trading account liabilities | 171,863 | 225,020 | 174,883 | ||||||||||
| Call money and funds purchased | 24,734 | 16,620 | 22,167 | ||||||||||
| Payables under repurchase agreements and securities lending transactions | 1,395,661 | 1,908,525 | 1,716,331 | ||||||||||
| Other short-term borrowings | 137,000 | 148,805 | 95,704 | ||||||||||
| Long-term debt | 475,470 | 389,997 | 376,214 | ||||||||||
| Other interest expense | 3,604 | 0 | 0 | ||||||||||
| Total interest expense | 4,289,837 | 4,906,978 | 4,562,076 | ||||||||||
| Net interest income | 1,686,536 | 1,259,999 | 1,204,924 | ||||||||||
| Provision (credit) for credit losses (Notes 3 and 5) | 188,465 | 96,943 | 47,135 | ||||||||||
| Net interest income after provision (credit) for credit losses | 1,498,071 | 1,163,055 | 1,157,788 | ||||||||||
| Noninterest income (Note 24): | |||||||||||||
| Fee and commission income | 1,375,976 | 1,206,839 | 1,117,826 | ||||||||||
| Foreign exchange gains (losses)—net (Note 25) | [1] | (40,536) | (185,963) | (19,390) | |||||||||
| Trading account gains (losses)—net (Note 25) | [2] | 102,749 | 803,383 | 390,260 | |||||||||
| Investment gains (losses)—net: | |||||||||||||
| Debt securities | [3] | (74,307) | (4,538) | (6,446) | |||||||||
| Equity securities | [3] | 1,035,589 | (181,948) | 1,010,288 | |||||||||
| Equity in earnings (losses) of equity method investees—net | [3] | 75,152 | 28,233 | 19,791 | |||||||||
| Gains on disposal of premises and equipment | 17,372 | 71,862 | 10,128 | ||||||||||
| Other noninterest income | [2],[4] | 326,113 | 265,045 | 221,273 | |||||||||
| Total noninterest income | 2,818,108 | 2,002,912 | 2,743,729 | ||||||||||
| Noninterest expenses: | |||||||||||||
| Salaries and employee benefits | 954,026 | 883,410 | 803,966 | ||||||||||
| General and administrative expenses | 962,945 | 826,907 | 751,187 | ||||||||||
| Occupancy expenses | 195,813 | 185,576 | 168,473 | ||||||||||
| Fee and commission expenses | 272,935 | 254,079 | 239,246 | ||||||||||
| Provision (credit) for credit losses on off-balance-sheet instruments | (500) | 27,080 | 9,585 | ||||||||||
| Other noninterest expenses | 245,334 | 229,629 | 305,950 | ||||||||||
| Total noninterest expenses | 2,630,553 | 2,406,680 | 2,278,406 | ||||||||||
| Income before income tax expense | 1,685,627 | 759,288 | 1,623,112 | ||||||||||
| Income tax expense (Note 19) | 359,613 | 199,532 | 425,120 | ||||||||||
| Net income | [5] | 1,326,013 | 559,756 | 1,197,992 | |||||||||
| Less: Net income (loss) attributable to noncontrolling interests | 167,983 | (33,637) | 285,519 | ||||||||||
| Net income attributable to MHFG shareholders | ¥ 1,158,031 | ¥ 593,393 | ¥ 912,473 | ||||||||||
| Earnings per common share (Note 18): | |||||||||||||
| Basic net income per common share | ¥ 466.16 | ¥ 234.55 | ¥ 359.7 | ||||||||||
| Diluted net income per common share | 466.09 | 234.52 | 359.65 | ||||||||||
| Dividends per common share: | |||||||||||||
| Common stock | ¥ 145 | ¥ 140 | ¥ 105 | ||||||||||
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- Definition Dividends Per Share. No definition available.
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- Definition Provision Credit for Losses On Off Balance Sheet Instruments No definition available.
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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of unrealized and realized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity), investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and investment in debt security measured at fair value with change in fair value recognized in net income (trading). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of income (loss) for proportionate share of equity method investee's income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- References No definition available.
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- Definition The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- Definition Aggregate amount of interest expense on all deposits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Gross expenses on the purchase of Federal funds at a specified price with a simultaneous agreement to sell the same to the same counterparty at a fixed or determinable price at a future date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Aggregate amount of interest paid or due on all long-term debt. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest expense classified as operating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of interest expense classified as other. No definition available.
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- Definition Interest expense incurred during the reporting period on other short-term borrowings. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Gross expenses on securities sold coupled with an agreement to repurchase the same from the same counterparty at a fixed or determinable price within a fixed or variable time period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Interest expense incurred on short positions arising from sales of securities and other assets, which the entity does not own, to other parties. Trading liabilities includes the fair value of derivative contracts held for trading that are in loss positions. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of interest income, amortization of premium and accretion of discount, on investment in debt security measured at fair value with change in fair value recognized in net income (trading); classified as operating. No definition available.
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- Definition Interest income derived from funds deposited with both domestic and foreign financial institutions including funds in money market and other accounts. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest income or expense, including any amortization and accretion (as applicable) of discounts and premiums, including consideration of the provisions for loan, lease, credit, and other related losses. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of interest income (expense) classified as operating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Interest income on federal funds sold. Federal funds sold represent the excess federal funds held by one commercial bank which it lends to another commercial bank, usually at an agreed-upon (federal funds) rate of interest. Such loans generally are of short-duration (overnight). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Interest income derived from securities purchased under agreements to resell. The difference in the price at which the institution buys the securities and resells the securities represents interest for the use of the funds by the other party. Most repurchase and sale agreements involve obligations of the federal government or its agencies, but other financial instruments, such as commercial paper, banker's acceptances and negotiable certificates of deposits are sometimes used in such transactions. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of dividend income on nonoperating securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of Net Income (Loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Total aggregate amount of all noninterest expense. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- Definition Amount of fees incurred for commissions on mutual funds and insurance products. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- Definition Amount of revenue earned, classified as other, excluding interest income. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of net occupancy expense that may include items, such as depreciation of facilities and equipment, lease expenses, property taxes and property and casualty insurance expense. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after discount, accretion and premium amortization, of interest income and dividend income classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of noninterest expense classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expense related to credit loss from transactions other than loan and lease transactions. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of gain (loss) resulting from the difference between the acquisition price and the selling price or fair value of trading assets and trading liabilities, conducted separately from customer trading activities. Includes, but is not limited to, changes in fair value of trading assets and trading liabilities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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