Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Derivative assets Offsetting Derivative Assets [Abstract] Weighted-average payment deferral (less than) Financing Receivable, Excluding Accrued Interest, Modified, Weighted Average Payment Deferral Financing Receivable, Excluding Accrued Interest, Modified, Weighted Average Payment Deferral Title of 12(b) Security Title of 12(b) Security Net shared services Shared Services Expense Shared Services Expense Carrying Amount Reported Value Measurement [Member] Debt Securities, Available-for-Sale [Table] Debt Securities, Available-for-Sale [Table] Net income applicable to U.S. Bancorp common shareholders, diluted Net Income (Loss) Available to Common Stockholders, Diluted Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Assets Measured at Fair Value on Nonrecurring Basis Fair Value Measurements, Nonrecurring [Table Text Block] Weighted-average servicing fees (bps) Mortgage Servicing Rights Weighted Average Servicing Fees Mortgage servicing rights weighted-average servicing fees. Net loan charge-offs (recoveries) Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff (Recovery) Adjustment to Compensation, Amount Adjustment to Compensation Amount Pledged Status [Axis] Pledged Status [Axis] Financial Instrument [Axis] Financial Instrument [Axis] Other assets Other Assets, Fair Value Disclosure Segment Reporting [Abstract] Segment Reporting [Abstract] Employee Benefits Retirement Benefits [Text Block] Maximum Potential Future Payments Guarantor Obligations, Maximum Exposure, Undiscounted Multiple Modifications Multiple Modification [Member] Multiple modification [Member] Derivative Instrument [Axis] Derivative Instrument [Axis] Net increase in loans outstanding Payments for Proceeds from Loans Outstanding Payments for proceeds from loans outstanding Unrealized Gains (Losses) on Retirement Plans Accumulated Defined Benefit Plans Adjustment Attributable to Noncontrolling Interest [Member] Balance at beginning of period Balance at end of period Fair value Mortgage servicing rights Servicing Asset at Fair Value, Amount Measurement Frequency [Axis] Measurement Frequency [Axis] U.S. Treasury and agencies US Treasury and Government [Member] Net Amounts Presented on the Consolidated Balance Sheet Security Borrowed, Subject to Master Netting Arrangement, after Offset Consolidated Entities [Axis] Consolidated Entities [Axis] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Financial Instrument Performance Status [Domain] Financial Instrument Performance Status [Domain] Asset-backed securities Asset-Backed Securities [Member] Interest Rate Reduction Contractual Interest Rate Reduction [Member] Consolidated Entities [Domain] Consolidated Entities [Domain] Held-to-Maturity Investment Securities Debt Securities, Held-to-Maturity [Table Text Block] Originated prior to 2022/2021 Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff Total, Unrealized Losses Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss Settlements Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Settlements Originated prior to 2022 Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Reclassification Out of Accumulated Other Comprehensive Income Reclassification out of Accumulated Other Comprehensive Income [Member] Other intangible assets Intangible Asset, Excluding Goodwill, after Accumulated Amortization Loans Modified Financing Receivable, Modified [Table Text Block] Retirement Benefits [Abstract] Retirement Benefits [Abstract] Gross Amounts Not Offset on the Consolidated Balance Sheet, Collateral Pledged Security Loaned, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Security Not Offset Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Construction and development Construction Loans [Member] Number of reportable segments Number of Reportable Segments Gross Recognized Assets Derivative Asset, Security Purchased under Agreement to Resell, and Security Borrowed, Subject to Master Netting Arrangement, before Offset Installment Consumer Installment Loan [Member] Consumer installment loan. Foreclosed residential real estate related to mortgage loans whose payments are insured by the Federal Housing Administration or guaranteed by the United States Department of Veterans Affairs Real Estate Acquired Through Foreclosure Insured Or Guaranteed Real estate acquired through foreclosure insured or guaranteed. Maturing after one year through five years Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Rolling after One through Five Years Entity Address, City or Town Entity Address, City or Town Down Down Scenario [Member] Down scenario. Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] Receivables [Abstract] Receivables [Abstract] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Gross amount of recognized liabilities Secured Borrowings, Gross Including Not Subject to Master Netting Arrangement Originated in 2026/2025 Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Maturing after five years through ten years Debt Securities Held To Maturity Weighted Average Maturity Rolling Year Six Through Ten Debt securities held to maturity weighted average maturity rolling year six through ten. Loans Notes Receivable Gross Average Notes receivable gross average. Level 2 Fair Value, Inputs, Level 2 [Member] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Total other comprehensive income (loss) Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] 90 Days or More Past Due Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Multiple (value/servicing fees) Mortgage Servicing Rights Multiple Mortgage servicing rights multiple. Concentration Risk Type [Axis] Concentration Risk Type [Axis] Gross Amounts Not Offset on the Consolidated Balance Sheet, Collateral Received Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Security Not Offset Weighted-Average Yield Debt Securities, Held-to-Maturity, Rolling Maturity, Weighted Average Yield [Abstract] Business Segment Results Segment Reporting [Table Text Block] Loans 30-89 days past due purchased from Government National Mortgage Association mortgage pools, classified as current Financing Receivable Recorded Investment Thirty To Eighty Nine Days Past Due And Still Accruing Classified As Current Financing receivable recorded investment thirty to eighty nine days past due and still accruing classified as current. Exchange Cleared Exchange Cleared [Member] Changes in Fair Value for Liabilities Measured at Fair Value on Recurring Basis Using Significant Unobservable Inputs (Level 3) Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Guarantor Obligations [Line Items] Guarantor Obligations [Line Items] Less allowance for loan losses Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest Document Period End Date Document Period End Date Shares Issued and Outstanding (in shares) Preferred Stock, Shares Outstanding Gross Amounts Offset on the Consolidated Balance Sheet Security Purchased under Agreement to Resell, Subject to Master Netting Arrangement, Liability Offset Revolving converted to term Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan Net investments in unconsolidated VIEs Net Assets Realized losses Debt Securities, Available-for-Sale, Realized Loss Less cost of common stock in treasury: 6/30/26—567,916,191 shares; 12/31/25—570,328,105 shares Treasury Stock, Common, Value Variable Interest Entity, Not Primary Beneficiary, Community Development and Tax-Advantaged Investments Variable Interest Entity, Not Primary Beneficiary, Community Development And Tax-Advantaged Investments [Member] Variable Interest Entity, Not Primary Beneficiary, Community Development And Tax-Advantaged Investments Net Amounts Presented on the Consolidated Balance Sheet Security Purchased under Agreement to Resell, Subject to Master Netting Arrangement, after Offset Position [Axis] Position [Axis] Preferred Stock Preferred Stock [Text Block] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Agency Agency Securities [Member] Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Consolidation Items [Domain] Consolidation Items [Domain] Unrealized Gains (Losses) on Retirement Plans Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member] Percent of Class Total Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage Maturing after five years through ten years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years, Amortized Cost Earnings Per Share Earnings Per Share [Text Block] Earnings Per Share [Abstract] Earnings Per Share [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Lease revenue Lease Income Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Total liabilities Liabilities related to VIEs Unfunded capital and other commitments Liabilities Trading Symbol Trading Symbol Weighted-Average Interest Rate Reduction Financing Receivable, Modified, Weighted-Average Interest Rate Decrease from Modification Available-for-sale ($265 and $294 pledged as collateral, respectively) Available-for-sale securities Fair Value Fair Value Debt Securities, Available-for-Sale, Excluding Accrued Interest Amount of collateral sold or repledged Securities Purchased under Agreements to Resell, Amount Sold Or Repledged Securities Purchased under Agreements to Resell, Amount Sold Or Repledged Loan servicing and ancillary fees Contractually Specified Servicing Fee, Late Fee, and Ancillary Fee Earned in Exchange for Servicing Financial Asset Financing Receivable, Allowance for Credit Losses [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Company Selected Measure Name Company Selected Measure Name Portfolio level basis adjustments, Amortized Cost Increase (decrease) in cumulative amount of basis adjustments Hedged Asset, Fair Value Hedge, Portfolio Layer Method, Hedged Layer, Fair Value, Cumulative Increase (Decrease) Series J Series J Preferred Stock [Member] Series J Preferred Stock. Purchases of available-for-sale investment securities Payments to Acquire Debt Securities, Available-for-Sale Deposits Interest Expense, Deposits Total Criticized Criticized [Member] Maturing after ten years Available For Sale Securities Maturing After Ten Years Weighted Average Maturities Available-for-sale securities maturing after ten years weighted-average maturities. Summary of Customer-Related Derivative Positions Schedule Of Derivative Instruments Customer Related Positions [Table Text Block] Schedule of derivative instruments customer related positions. Financial Instrument Performance Status [Axis] Financial Instrument Performance Status [Axis] Summary of Gains (Losses) Recognized in Earnings for Other Economic Hedges and Customer-Related Positions Derivatives Not Designated as Hedging Instruments [Table Text Block] Originated in 2026/2025 Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year Operating Activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Depositary Shares (each representing 1/1,000th interest in a share of Series K Non-Cumulative Perpetual Preferred Stock, par value $1.00) Series K Series K Preferred Stock [Member] Series K Preferred Stock [Member] Up Up Scenario [Member] Up scenario. Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Weighted- Average Maturity in Years Debt Securities, Available-For-Sale, Rolling Maturity, Weighted Average Maturity [Abstract] Debt Securities, Available-For-Sale, Rolling Maturity, Weighted Average Maturity Trust and investment management fees Fee And Commission Fiduciary And Trust Activities Fee and commission fiduciary and trust activities. Interest Income from Taxable and Non-Taxable Investment Securities Investment Income [Table Text Block] Financing Receivable, Modified [Line Items] Financing Receivable, Modified [Line Items] Net effect of the exercise and assumed purchase of stock awards (in shares) Weighted Average Number of Shares Outstanding, Diluted, Adjustment Changes in Fair Value for Assets Measured at Fair Value on Recurring Basis Using Significant Unobservable Inputs (Level 3) Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Mortgage Loans Held For Sale Mortgage Loans Held For Sale [Member] Mortgage Loans Held For Sale Commitments to lend Financing Receivable, Modified, Commitment to Lend Award Timing Predetermined Award Timing Predetermined [Flag] Interest Income Interest and Dividend Income, Operating [Abstract] Other Comprehensive Income (Loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Stock option and restricted stock grants APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Level 1 Fair Value, Inputs, Level 1 [Member] Maturing after ten years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value Threshold period for charge-off to fair value of collateral less costs to sell Financing Receivable, Threshold Period Past Due, Partial Writeoff Financing Receivable, Threshold Period Past Due, Partial Writeoff Investment securities Debt Securities [Abstract] Contractual principal outstanding, long-term debt Fair Value Option, Long-Term Debt, Contractual Principal Outstanding Fair Value Option, Long-Term Debt, Contractual Principal Outstanding Valuation Assumption Ranges for Derivative Commitments Fair Value Inputs Derivative Commitments Quantitative Information [Table Text Block] Fair value inputs derivative commitments quantitative information. Fair Value, Assets Derivative assets before netting Derivative Asset, Gross Asset Including Not Subject to Master Netting Arrangement Gains (losses) recognized in earnings, fair value hedged item Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge Schedule Of Fair Value And Gross Unrealized Losses [Table] Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table] Option adjusted spread Measurement Input, Option Adjusted Spread [Member] Measurement Input, Option Adjusted Spread Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Residential mortgage-backed securities Residential Mortgage-Backed Securities [Member] Preferred stock par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Long-term debt, fair value Long-term debt Long-Term Debt, Fair Value Antidilutive Securities [Axis] Antidilutive Securities [Axis] Amortized Cost Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Amortized Cost Escrow Deposits Letters of Credit Indemnities Escrow Deposits Letters Of Credit Indemnities [Member] Escrow deposits letters of credit indemnities. Concentration Risk Type [Domain] Concentration Risk Type [Domain] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] Guarantor Obligations, Nature [Axis] Guarantor Obligations, Nature [Axis] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Gains (losses) recognized in earnings, fair value hedging instruments Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments Investment Securities Investment in Debt and Equity Securities and Other Trading Assets [Text Block] Cash dividends paid on common stock Payments of Ordinary Dividends, Common Stock Loans by origination year Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] Expiration Date Trading Arrangement Expiration Date Due to fluctuations in market interest rates Servicing Asset At Fair Value Changes In Fair Value Resulting From Fluctuations In Market Interest Rates Servicing asset at fair value changes in fair value resulting from fluctuations in market interest rates. Merchant processing Merchant Processing [Member] Merchant processing. Hedging Relationship [Axis] Hedging Relationship [Axis] Unrealized Gains Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain Originated prior to 2022 Financing Receivable, Excluding Accrued Interest, Originated, More than Four Years before Current Fiscal Year Financing Receivable, Excluding Accrued Interest, Originated, More than Four Years before Current Fiscal Year Gross Amounts Not Offset on the Consolidated Balance Sheet, Financial Instruments Derivative Asset, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Net Amount Derivative Asset, Subject to Master Netting Arrangement, after Offset and Deduction Total equity Beginning Balance Ending Balance Equity, Including Portion Attributable to Noncontrolling Interest Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Table] Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Table] Customer-Related Positions Not Designated as Hedging Instrument, Trading [Member] Issuances Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issuances Derivative liabilities Derivative Liabilities Net Including Not Subject To Master Netting Arrangement Derivative liabilities net including not subject to master netting arrangement. Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Derivative [Table] Derivative [Table] Proceeds from issuance of common stock Proceeds from Issuance of Common Stock Interest-bearing (including $13 and $718 of time deposits carried at fair value, respectively) Interest-Bearing Deposit Liabilities Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Security, Excluded EPS Calculation [Table] Commercial mortgages Real Estate Loan [Member] Time deposits carried at fair value Time deposits Fair value carrying amount, time deposits Deposits, Fair Value Disclosure Carrying amount over (under) contractual principal outstanding, total loans Fair Value, Option, Aggregate Differences, Loans and Long-Term Receivables Commercial real estate Total commercial real estate Commercial Real Estate [Member] Investing Activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Other Retail Loans not Secured by 1-4 Family Properties Other Retail Loans Not Secured By 1-4 Family Properties [Member] Other Retail Loans Not Secured By 1-4 Family Properties Segments [Domain] Segments [Domain] Non-agency Non Agency Securities [Member] Non agency securities. Swaps Interest Rate Swap [Member] Wealth, Corporate, Commercial and Institutional Banking Wealth Corporate Commercial And Institutional Banking [Member] Wealth Corporate Commercial And Institutional Banking. Changes in unrealized gains (losses) Other Comprehensive Income Loss Unrealized Gain Loss Arising During Period before Tax Other comprehensive income loss unrealized gain loss arising during period before tax. Home equity loans, first liens Residential Home Equity First Liens Loan [Member] Residential home equity first liens loan. Short-term borrowings and other liabilities Short Term Borrowings Obligation On Securities Sold Short And Other Liabilities Fair Value Disclosure Short term borrowings obligation on securities sold short and other liabilities fair value disclosure. Business Combination [Table] Business Combination [Table] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Net Change in Unrealized Gains (Losses) Relating to Assets and Liabilities Held at End of Period Fair Value, Net Derivative Asset (Liability), Recurring Basis, Still Held, Unrealized Gain (Loss) Representation and Warranty Representation And Warranty [Member] Representation and warranty. Payment Delay and Term Extension Payment Deferral And Extended Maturity [Member] Payment Deferral And Extended Maturity [Member] Loans held for sale (including $2,645 and $2,353 of mortgage loans carried at fair value, respectively) Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance Total U.S. Bancorp shareholders’ equity Equity, Attributable to Parent Gross Recognized Liabilities Derivative Liability, Security Sold under Agreement to Repurchase, and Security Loaned, Subject to Master Netting Arrangement, before Offset Total Offsetting Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned [Abstract] Assets Assets [Abstract] Payment Delay Payment Deferral [Member] Equity portion of purchase price (in shares) Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares Estimated loss to be reclassified from other comprehensive income (loss) into earnings Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred Credit Quality Indicators Financing Receivable Credit Quality Indicators [Table Text Block] Expected loan close rate Measurement Input, Expected Loan Close Rate [Member] Measurement Input, Expected Loan Close Rate Fair Value, Measurements, Nonrecurring Fair Value, Nonrecurring [Member] Professional services Professional Fees Insider Trading Policies and Procedures [Line Items] Nonperforming Nonperforming Financial Instruments [Member] Gross Recognized Assets Security Purchased under Agreement to Resell, Subject to Master Netting Arrangement, before Offset Long-Term Debt, Interest Expense Long-Term Debt, Interest Expense [Member] Long-Term Debt, Interest Expense Total Debt Securities Held To Maturity Weighted Average Maturity Under Rolling Approach Debt securities held to maturity weighted average maturity under rolling approach. Gross Amounts Not Offset on the Consolidated Balance Sheet, Collateral Received Derivative Asset, Security Purchased under Agreement to Resell, and Security Borrowed, Subject to Master Netting Arrangement, Collateral, Obligation to Return Security Not Offset Additional cash consideration, period for payment Business Combination, Contingent Consideration, Period Business Combination, Contingent Consideration, Period Financing Receivable Portfolio Segment [Domain] Financing Receivable Portfolio Segment [Domain] MSRs measurement inputs Servicing Asset, Measurement Input Number of operating segments Number of Operating Segments Options outstanding of common shares (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Maturing in one year or less Debt Securities Held To Maturity Weighted Average Maturity Next Rolling Twelve Months Debt securities held to maturity weighted average maturity next rolling twelve months. Entity Central Index Key Entity Central Index Key Net interest income after provision for credit losses Interest Income (Expense), after Provision for Loan Loss Capital surplus Additional Paid in Capital, Common Stock Schedule of Guarantor Obligations [Table] Guarantor Obligation [Table] Over-the-Counter Over-the-Counter [Member] Equity [Abstract] Equity [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Securities lending indemnifications Indemnification Agreement [Member] Pledging Purpose [Axis] Pledging Purpose [Axis] Total AOCI Attributable to Noncontrolling Interest [Member] Government Government Insured [Member] Government Insured [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Investment, Name [Axis] Investment, Name [Axis] Financing Receivable, Modified [Table] Financing Receivable, Modified [Table] Total U.S. Bancorp shareholders’ equity Stockholders Equity Average Stockholders equity average. Assets Assets Average Assets average. Loans originated for sale, net of repayments Payment for Origination and Purchase, Loan, Held-for-Sale Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] All Individuals All Individuals [Member] Carrying amount of the hedged assets Hedged Asset, Fair Value Hedge Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Maturing in one year or less Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value Statement [Line Items] Statement [Line Items] Total assets Investments in VIEs Investment carrying amount Assets Merchant processing services Merchant Discount Fee Merchant discount fee. Business Combination [Abstract] Business Combination [Abstract] Term Extension Extended Maturity [Member] Total interest expense Interest Expense Interest Expense, Operating Debit Valuation Adjustments AOCI, Debt Valuation Adjustments, Including Portion Attributable To Noncontrolling Interest [Member] AOCI, Debt Valuation Adjustments, Including Portion Attributable To Noncontrolling Interest Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] Variable Interest Entity Not Primary Beneficiary Variable Interest Entity, Not Primary Beneficiary [Member] Total Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Alternative [Abstract] Operating Segments Operating Segments [Member] Cumulative hedging adjustment liability related to discontinued hedging relationships Hedged Liability, Discontinued Fair Value Hedge, Cumulative Increase (Decrease) Equity investments without readily determinable fair values Equity Securities without Readily Determinable Fair Value, Amount Unrealized Gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Liabilities acquired Business Combination, Recognized Liability Assumed, Liability Net occupancy and equipment Occupancy, Net PEO PEO [Member] Noninterest-bearing Noninterest-Bearing Deposit Liabilities Percent of Total Financing Receivable, before Allowance for Credit Loss, to Total, Percent Threshold period past due for charge-off Financing Receivable, Threshold Period Past Due, Writeoff Goodwill Goodwill Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Gross Amounts Not Offset on the Consolidated Balance Sheet, Financial Instruments Derivative Liability, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Retained Earnings Retained Earnings [Member] Unresolved claims Loss Contingency Pending Claims Amount Loss contingency pending claims amount. Fair Values of Assets and Liabilities Fair Value Measurement, Policy [Policy Text Block] Beginning Balance (in shares) Ending Balance (in shares) Common Stock, Shares, Outstanding Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Award Timing Disclosures [Line Items] Estimated Fair Values of Financial Instruments Fair Value, by Balance Sheet Grouping [Table Text Block] Repurchase agreements Offsetting Securities Sold under Agreements to Repurchase [Abstract] Corporate debt securities Corporate Debt Securities [Member] Financing Receivable, Recorded Investment, Past Due [Line Items] Financing Receivable, Past Due [Line Items] Diluted earnings per common share (in dollars per share) Earnings Per Share, Diluted Other Other Contract [Member] Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] Fair value of collateral received with contractual right to sell or repledge Securities Purchased under Agreements to Resell, Fair Value of Collateral Total Available For Sale Securities Weighted Average Maturities Available-for-sale securities weighted-average maturities. Short-term borrowings Short Term Borrowings Excluding Obligation On Securities Sold Short Short Term Borrowings Excluding Obligation On Securities Sold Short Other intangibles Amortization of intangibles Intangible Asset, Finite-Lived, Amortization Expense Foreign Currency Translation Accumulated Foreign Currency Adjustment Attributable to Noncontrolling Interest [Member] Originated in 2023/2022 Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year Loans and Allowance for Credit Losses Financing Receivable, Held-for-Investment [Policy Text Block] Card revenue Fee And Commission Credit And Debit Cards Fee and commission credit and debit cards . Fair Value Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling Maturity, Fair Value [Abstract] Netting Adjustments and Items Not Offset in Consolidated Balance Sheet, Assets Offsetting Assets [Table Text Block] Assets acquired Business Combination, Recognized Asset Acquired, Asset Net Amount Security Sold under Agreement to Repurchase, Subject to Master Netting Arrangement, after Offset and Deduction Interest Rate Reduction, Payment Delay and Term Extension Contractual Interest Rate Reduction Extended Maturity And Payment Deferral [Member] Contractual Interest Rate Reduction Extended Maturity And Payment Deferral [Member] Financial Assets Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] Inherent MSR value (basis points per loan) Measurement Input, Inherent Servicing Asset Value [Member] Measurement Input, Inherent Servicing Asset Value Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Floating Rate Notes, Series CC (Senior), due May 21, 2028 Series CC (Senior), Floating [Member] Series CC (Senior), Floating Sales Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales Summary of Net Investment Hedges in Accumulated Other Comprehensive Income (Loss) Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Net Amount Derivative Liability, Security Sold under Agreement to Repurchase, and Security Loaned, Subject to Master Netting Arrangement, after Offset and Deduction Income taxes and taxable-equivalent adjustment Income Tax Expense Benefit Taxable Equivalent Basis Income tax expense benefit taxable equivalent basis. Maturing after one year through five years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Amortized Cost Maturing after one year through five years Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Fair Value Gains (losses) recognized in earnings Derivative, Gain (Loss) on Derivative, Net Taxable-equivalent adjustment to net interest income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Taxable-Equivalent Adjustment Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Taxable-Equivalent Adjustment Loans Insured or Guaranteed by Government Authorities [Domain] Loans Insured or Guaranteed by Government Authorities [Domain] Cash flow hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract] Net Amounts Presented on the Consolidated Balance Sheet Security Sold under Agreement to Repurchase, Subject to Master Netting Arrangement, after Offset Business Combinations Business Combination [Text Block] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Service cost Defined Benefit Plan, Service Cost Revolving Financing Receivable, Excluding Accrued Interest, Revolving Losses recognized related to nonrecurring fair value measurements Asset, Impairment Loss Gross Amounts Not Offset on the Consolidated Balance Sheet, Financial Instruments Security Loaned, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Weighted-average note rate Mortgage Servicing Rights Weighted Average Note Rate Mortgage servicing rights weighted-average note rate. Maturing in one year or less Available For Sale Securities Maturing In One Year Or Less Weighted Average Maturities Available-for-sale securities maturing in one year or less weighted-average maturities. Activity in Allowance for Credit Losses by Portfolio Class Financing Receivable, Allowance for Credit Loss [Table Text Block] Common stock, issued (in shares) Common Stock, Shares, Issued Other earning assets Other Earning Assets Average Amount of interest earning assets classified as other average. Beginning of Period Balance End of Period Balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Depositary Shares (each representing 1/1,000th interest in a share of Series L Non-Cumulative Perpetual Preferred Stock, par value $1.00) Series L Series L Preferred Stock [Member] Series L Preferred Stock [Member] Summary of Other Guarantees and Contingent Liabilities Schedule of Guarantor Obligations [Table Text Block] Gross Recognized Assets Security Borrowed, Subject to Master Netting Arrangement, before Offset 12 Months or Greater, Unrealized Losses Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Accumulated Other Comprehensive Income (Loss) Comprehensive Income (Loss) Note [Text Block] Maturing after ten years Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value Net Amount Security Purchased under Agreement to Resell, Subject to Master Netting Arrangement, after Offset and Deduction Class of Stock [Line Items] Class of Stock [Line Items] Contractual principal outstanding, nonaccrual loans Fair Value Option Loans Held As Assets Aggregate Amount In Nonaccrual Status Aggregate Unpaid Principal Fair Value Option Loans Held As Assets Aggregate Amount In Nonaccrual Status Aggregate Unpaid Principal Sales Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Sales Long-term debt Long-Term Debt [Member] Noninterest Expense Noninterest Expense [Abstract] Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Investment products fees Investment Advisory Management And Administrative Fee Investment advisory management and administrative fee. Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Marketing and business development Marketing and Advertising Expense Termination Date Trading Arrangement Termination Date Gross Amounts Not Offset on the Consolidated Balance Sheet, Collateral Pledged Security Sold under Agreement to Repurchase, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Security Not Offset Depositary Shares (each representing 1/1,000th interest in a share of Series M Non-Cumulative Perpetual Preferred Stock, par value $1.00) Series M Series M Preferred Stock [Member] Series M Preferred Stock [Member]. Fair Value Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Fair Value, Rolling Maturity [Abstract] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Derivative assets not subject to netting arrangements Derivative Asset, Not Subject to Master Netting Arrangement Asset and Liability Management Positions Asset And Liability Management Positions [Member] Asset and liability management positions. Federal statutory rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Preferred stock Carrying Amount Preferred Stock, Including Additional Paid in Capital, Net of Discount BTIG BTIG [Member] BTIG Fair Value as of Grant Date Award Grant Date Fair Value Purchases Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Purchases Gross Unrealized Losses and Fair Value of Investment Securities Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block] Transaction Market Method [Domain] Transaction Market Method [Domain] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Fair value, loans 90 days or more past due Fair Value, Option, Loans Held as Assets, 90 Days or More Past Due Rights sold Servicing Asset At Fair Value Rights Sold Servicing asset at fair value rights sold . Net unearned interest and deferred fees and costs on originated loans and unamortized premiums and discounts on purchased loans Financing Receivable, Unamortized Loan Cost (Fee) and Purchase Premium (Discount) Consolidation Items [Axis] Consolidation Items [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Maturing after ten years Debt Securities Held To Maturity Weighted Average Maturity Rolling After Year Ten Debt securities held to maturity weighted average maturity rolling after year ten. Less Than 12 Months, Unrealized Losses Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Carrying amount over (under) contractual principal outstanding, long-term debt Fair Value, Option, Aggregate Differences, Long-Term Debt Instruments Repurchase Agreements and Similar Transactions, Maturity Periods [Domain] Repurchase Agreements and Similar Transactions, Maturity Periods [Domain] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Gross Amounts Not Offset on the Consolidated Balance Sheet, Financial Instruments Security Purchased under Agreement to Resell, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Total net revenue Revenues Gross Amounts Not Offset on the Consolidated Balance Sheet, Collateral Pledged Derivative Liability, Security Sold under Agreement to Repurchase, and Security Loaned, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Security Not Offset Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Changes in fair value of MSRs Servicing Asset at Fair Value, Changes in Fair Value Resulting from Changes in Valuation Inputs or Changes in Assumptions [Abstract] Non-derivative debt instruments Non Derivative Debt Instruments [Member] Non Derivative Debt Instruments [Member] Loan Restructuring Modification [Axis] Loan Restructuring Modification [Axis] Net decrease in securities purchased under agreements to resell Proceeds from (Payments for) Securities Purchased under Agreements to Resell Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] Assets and Liabilities Measured at Fair Value on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] All Award Types Award Type [Domain] Net Amount Security Loaned, Subject to Master Netting Arrangement, after Offset and Deduction Fair value of derivatives under collateral agreements in a net liability position Derivative, Net Liability Position, Aggregate Fair Value Fair Values of Assets and Liabilities Fair Value Disclosures [Text Block] Level 3 Fair Value, Inputs, Level 3 [Member] Time Deposits Time Deposits [Member] Time deposits. Asset Pledged as Collateral Asset Pledged as Collateral [Member] Purchase of treasury stock (in shares) Treasury Stock, Shares, Acquired Allowance for credit loss on held-to-maturity securities Debt Securities, Held-to-Maturity, Allowance for Credit Loss, Excluding Accrued Interest Threshold period to be placed on nonaccrual status Financing Receivable, Threshold Period Past Due, Nonaccrual Financing Receivable, Threshold Period Past Due, Nonaccrual Other assets (including $2,714 and $2,585 of trading securities at fair value pledged as collateral, respectively) Other Assets Loans 90 days or more past due purchased from Government National Mortgage Association mortgage pools, classified as current Financing Receivable Recorded Investment 90 Days Past Due And Still Accruing Classified As Current Financing receivable recorded investment 90 days past due and still accruing classified as current. Foreign currency translation Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax Gross Amounts Offset on the Consolidated Balance Sheet Derivative Asset, Security Purchased under Agreement to Resell, and Security Borrowed, Subject to Master Netting Arrangement, Liability Offset Loans Modified During the year that Defaulted Financing Receivable, Modified, Subsequent Default [Table Text Block] Residential Mortgages and Other Retail Loans Secured by 1-4 Family Properties Residential Mortgages And Other Retail Loans Secured By 1-4 Family Properties [Member] Residential Mortgages And Other Retail Loans Secured By 1-4 Family Properties Premises and equipment Property, Plant, And Equipment And Right-Of-Use Asset, After Accumulated Depreciation And Amortization Property, Plant, And Equipment And Right-Of-Use Asset, After Accumulated Depreciation And Amortization Less Than 30 Days Maturity Less than 30 Days [Member] Carrying amount of the hedged liabilities Hedged Liability, Fair Value Hedge Fair value 25 basis points change Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of Twenty Five Basis Points Change In Interest Rates Sensitivity analysis of fair value of interests continued to be held by transferor servicing assets or liabilities impact of twenty five basis points change in interest rates. Purchase of treasury stock Treasury Stock, Value, Acquired, Cost Method Noninterest Income Noninterest Income [Abstract] Cash and due from banks at beginning of period Cash and due from banks at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Maturing after ten years Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years Impact to Net Income for Items Reclassified out of Accumulated Other Comprehensive Income into Earnings Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Non-NEOs Non-NEOs [Member] Financing Receivable, Allowance for Credit Loss [Roll Forward] Financing Receivable, Allowance for Credit Loss [Roll Forward] Cash portion of purchase price Payments to Acquire Businesses, Gross Maturing in one year or less Debt Securities, Held-to-Maturity, Maturity, Rolling within One Year, Weighted Average Yield Maturing after ten years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Amortized Cost Carrying amount over (under) contractual principal outstanding, time deposits Fair Value Option Time Deposits Carrying Amount Over Under Contractual Principal Outstanding Fair value option time deposits carrying amount over under contractual principal outstanding. Investment, Name [Domain] Investment, Name [Domain] Long-Term Debt, Type [Domain] Long-Term Debt, Type [Domain] Repurchase of common stock Payments for Repurchase of Common Stock Mortgage-backed securities Collateralized Mortgage-Backed Securities [Member] Statistical Measurement [Axis] Statistical Measurement [Axis] Schedule of Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets [Table] Schedule of Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets [Table] Summary of Effect of Fair Value and Cash Flow Hedge Accounting on Consolidated Statement of Income Derivative Instruments, Gain (Loss) [Table Text Block] Award Type Award Type [Axis] Changes in unrealized gains (losses) on derivative hedges Changes in unrealized gains (losses), Derivative Hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Interest rate contracts Interest Rate Contract [Member] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, after Allowance for Credit Loss Retained earnings Retained Earnings (Accumulated Deficit) Consumer Consumer Portfolio Segment [Member] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock, $.01 par value per share Common Stock Common Stock [Member] Lending and deposit-related fees Lending And Deposit-Related Fees Lending And Deposit-Related Fees Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] MSRs and Related Characteristics by Portfolio Msrs And Related Characteristics By Portfolio [Table Text Block] MSRs and related characteristics by portfolio. Originated in 2022/2021 Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff Gains (Losses) Reclassified from Other Comprehensive Income (Loss) into Earnings Other Comprehensive Income Loss Cash Flow Net Investment Hedge Gain Loss Reclassification After Tax Other comprehensive income loss cash flow net investment hedge gain loss reclassification after tax. Depositary Shares (each representing 1/1,000th interest in a share of Series B Non-Cumulative Perpetual Preferred Stock, par value $1.00) Series B Series B Preferred Stock [Member] Other economic hedges Not Designated as Hedging Instrument, Economic Hedge [Member] Contractual principal outstanding, time deposits Fair Value Option Time Deposits Contractual Principal Outstanding Fair value option time deposits contractual principal outstanding. Derivative Contract [Domain] Derivative Contract [Domain] Securities gains (losses), net Net realized gains (losses) Debt Securities, Available-for-Sale, Realized Gain (Loss) Total liabilities and equity Liabilities and Equity Purchases Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Stock Option Share-Based Payment Arrangement, Option [Member] Reclassification to earnings of realized (gains) losses Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Noncontrolling interests Equity, Attributable to Noncontrolling Interest Schedule of Servicing Assets at Fair Value [Table] Servicing Asset at Fair Value, Activity [Table] Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Asset Class [Axis] Asset Class [Axis] Summary of Cumulative Hedging Adjustments and the Carrying Amount of Assets and Liabilities Designated in Fair Value Hedges Schedule of Fair Value Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block] Trading securities at fair value Debt Securities, Trading Tabular List, Table Tabular List [Table Text Block] Maturing after five years through ten years Debt Securities, Available-for-Sale, Maturity, Rolling after 5 through 10 Years, Weighted Average Yield Purchases of held-to-maturity investment securities Payments to Acquire Held-to-Maturity Securities Name Awards Close in Time to MNPI Disclosures, Individual Name Maturing in one year or less Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Rolling within One Year Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Maturing after one year through five years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Fair Value Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment [Axis] Variable Interest Entity, Not Primary Beneficiary, Private Investment Funds and Partnerships Variable Interest Entity, Not Primary Beneficiary, Private Investment Funds And Partnerships [Member] Variable Interest Entity, Not Primary Beneficiary, Private Investment Funds And Partnerships Loans Interest and Fee Income, Financing Receivable, Held-in-Portfolio Adjustment to Compensation: Adjustment to Compensation [Axis] Deduct Financing Receivable, Excluding Accrued Interest, Allowance For Credit Loss, Deductions [Abstract] Financing Receivable, Excluding Accrued Interest, Allowance For Credit Loss, Deductions Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Hedging Designation [Axis] Hedging Designation [Axis] Earnings allocated to participating stock awards Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Rewards and rebate costs and certain partner payments Rewards And Rebate Costs And Certain Partner Payments Included In Non interest Income Rewards and rebate costs and certain partner payments included in noninterest income. Loans held for sale Loans Held For Sale Excluding Mortgage Loans Fair Value Disclosure Loans held for sale excluding mortgage loans fair value disclosure. Total assets Assets, Fair Value Disclosure Credit valuation adjustment as percentage of derivative contract fair value Fair Value Inputs Credit Valuation Adjustment As A Percentage Of Derivative Contract Fair Value Inputs Credit Valuation Adjustment As A Percentage Of Derivative Contract Name Measure Name Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Reverse Repurchase Agreements Reverse Repurchase Agreements [Member] Reverse Repurchase Agreements Excluding portfolio level basis adjustments Excluding Portfolio Level Basis Adjustments [Member] Excluding portfolio level basis adjustments. Loans Insured or Guaranteed by Government Authorities [Axis] Loans Insured or Guaranteed by Government Authorities [Axis] Capital Surplus Additional Paid-in Capital [Member] Guarantor Obligations, Nature [Domain] Guarantor Obligations, Nature [Domain] Home equity and second mortgages Consumer Home Equity And Second Mortgages Loan [Member] Consumer home equity and second mortgages loan. Gross Amounts Offset on the Consolidated Balance Sheet Derivative assets netting Derivative Asset, Subject to Master Netting Arrangement, Gross Liability and Collateral, Obligation to Return Cash, Offset Name Trading Arrangement, Individual Name Position [Domain] Position [Domain] Summary of Maturities by Category of Collateral Pledged for Repurchase Agreements and Securities Loaned Transactions Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Table Text Block] Company Selected Measure Amount Company Selected Measure Amount 4.009% Fixed-to-Floating Rate Notes, Series CC (Senior), due May 21, 2032 Series CC (Senior), Fixed-to-Floating [Member] Series CC (Senior), Fixed-to-Floating Gross Recognized Liabilities Security Sold under Agreement to Repurchase, Subject to Master Netting Arrangement, before Offset Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Accounts and Financing Receivables [Table] Non-PEO NEO Non-PEO NEO [Member] Credit contracts Credit Risk Contract [Member] Depreciation and amortization of premises and equipment Depreciation, Nonproduction Total noninterest expense Noninterest Expense Award Timing Method Award Timing Method [Text Block] Change in cash and due from banks Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Gains (losses) recognized in earnings, cash flow hedging instruments Interest Rate Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Derivative liability notional value Derivative Liability, Notional Amount Fair value 50 basis points change Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of Fifty Basis Points Change In Interest Rates Sensitivity analysis of fair value of interests continued to be held by transferor servicing assets or liabilities impact of fifty basis points change in interest rates. Actuarial loss (gain) amortization Defined Benefit Plan, Amortization of Gain (Loss) Net income attributable to U.S. Bancorp Net income attributable to U.S. Bancorp Net Income (Loss) Attributable to Parent Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Variable Interest Entity, Primary Beneficiary, Community Development and Tax-Advantaged Investments Variable Interest Entity, Primary Beneficiary, Community Development And Tax-Advantaged Investments [Member] Variable Interest Entity, Primary Beneficiary, Community Development And Tax-Advantaged Investments Schedule of Financing Receivables Past Due [Table] Financing Receivable, Past Due [Table] Mortgage Servicing Rights Mortgage Servicing Rights [Text Block] Mortgage servicing rights. Restatement Determination Date: Restatement Determination Date [Axis] Reconciliation of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Weighted average maturity of total held to maturity investment securities Weighted Average Maturity Of Total Held To Maturity Investment Securities Weighted average maturity of total held to maturity investment securities. Noninterest-bearing deposits Noninterest Bearing Deposit Liabilities Average Noninterest bearing deposit liabilities average. Interest-bearing deposits Interest Bearing Deposit Liabilities Average Interest Bearing Deposit Liabilities Average. Other Guarantee Type, Other [Member] Net gains (losses) where the fair value option is elected Fair Value, Option, Changes in Fair Value, Gain (Loss) Collateral posted by company netted against net liability position Collateral Already Posted, Aggregate Fair Value Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Goodwill Goodwill Average Goodwill average. Statistical Measurement [Domain] Statistical Measurement [Domain] Servicing portfolio Residential Mortgage Loans Serviced For Others Residential mortgage loans serviced for others. Document Fiscal Year Focus Document Fiscal Year Focus Cash collateral netted against derivative liabilities Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Offset Total deposits Deposits Common stock, $.01 par value per share, authorized: 4,000,000,000 shares; issued: 6/30/26 and 12/31/25—2,125,725,742 shares Common Stock, Value, Issued Amount of unfunded contractual commitments Unfunded Contractual Commitments, Amount Unfunded Contractual Commitments, Amount Contract or notional amounts of unfunded commitments to extend credit Unused Commitments to Extend Credit Net Amount Security Borrowed, Subject to Master Netting Arrangement, after Offset and Deduction Maturing after five years through ten years Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years Restatement Determination Date Restatement Determination Date Cash collateral netted against derivative assets Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash, Offset Against Derivative Asset Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Long-term debt (including $1,904 and $1,414 of long-term debt carried at fair value, respectively) Long-term debt Long-Term Debt and Lease Obligation, Including Current Maturities Maturing after five years through ten years Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years, Fair Value Other Other noninterest expense Other Noninterest Expense Loan balances modified during the prior 12 months Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months Loans and Allowance for Credit Losses Financing Receivables [Text Block] Amendment Flag Amendment Flag Loans pledged at the Federal Reserve Bank Pledged Financial Instruments Not Separately Reported Loans Receivable Pledged For Federal Reserve Bank Debt Pledged financial instruments not separately reported loans receivable pledged for federal reserve bank debt. Loans Modified by Delinquency Status Financing Receivable, Modified, Past Due [Table Text Block] Unrealized Losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Standby letters of credit Standby Letters of Credit [Member] Receive fixed/pay floating swaps Receive Fixed Pay Floating Swaps [Member] Receive fixed/pay floating swaps. Available-for-Sale Investment Securities Debt Securities, Available-for-Sale [Table Text Block] (Gain) loss on sales of securities and other assets Gain (Loss) on Disposition of Other Assets Investments [Domain] Investments [Domain] Total Debt Securities, Held-to-Maturity, Weighted Average Yield Other retail Total other retail Other Retail Loans [Member] Other Retail Loans [Member] Federal Home Loan Bank Federal Home Loan Bank Advances [Member] Servicing Asset at Fair Value, Amount [Roll Forward] Servicing Asset at Fair Value, Amount [Roll Forward] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Entity Address, State or Province Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount Net investment hedges Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract] Notional Value Derivative, Notional Amount Average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Asset Pledged as Collateral with Right Asset Pledged as Collateral with Right [Member] 30-89 Days Past Due Financing Receivables 30 To 89 Days Past Due [Member] Financing Receivables 60 To 89 Days Past Due. Depositary Shares (each representing 1/1,000th interest in a share of Series O Non-Cumulative Perpetual Preferred Stock, par value $1.00) Series O Series O Preferred Stock [Member] Series O Preferred Stock [Member] Fair Value Inputs Assets Liabilities Quantitative Information [Table] Fair Value, by Balance Sheet Grouping [Table] Securities loaned Gross recognized liabilities Security Loaned, Subject to Master Netting Arrangement, before Offset Maturing after five years through ten years Debt Securities, Held-to-Maturity, Maturity, Rolling after 5 through 10 Years, Weighted Average Yield Fair value, nonaccrual loans Fair Value, Option, Loans Held as Assets, Aggregate Amount in Nonaccrual Status Financing Receivable, Credit Quality Indicator [Line Items] Financing Receivable, Credit Quality Indicator [Line Items] Interest income on nonperforming loans Financing Receivable, Nonaccrual, Interest Income Total noninterest income Noninterest income Noninterest Income Time deposits Time Deposits Document Information [Line Items] Document Information [Line Items] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Cash dividends paid on preferred stock Payments of Ordinary Dividends, Preferred Stock and Preference Stock Class of Stock [Axis] Class of Stock [Axis] Net income applicable to U.S. Bancorp common shareholders, basic Net income applicable to U.S. Bancorp common shareholders Net Income (Loss) Available to Common Stockholders, Basic Debt Securities, Held-to-Maturity [Table] Debt Securities, Held-to-Maturity [Table] Receivable [Domain] Receivable [Domain] Changes in Fair Value of Capitalized MSRs Schedule of Servicing Assets at Fair Value [Table Text Block] Repurchase agreements Financial Assets Sold under Agreements to Repurchase, Gross Including Not Subject to Master Netting Arrangement Preferred stock dividends Preferred dividends Dividends, Preferred Stock Net loans Loans pledged at the Federal Home Loan Bank Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss Accounting Changes New Accounting Pronouncements, Policy [Policy Text Block] Noncontrolling Interests Noncontrolling Interest [Member] Visa Class B Shares Visa Class B Shares [Member] Visa Class B shares. Composition of Loan Portfolio Financing Receivable Composition Of Loan Portfolio [Table Text Block] Financing receivable composition of loan portfolio. Condensed Income Statement Segment Reporting, Profit (Loss) [Abstract] Futures Future [Member] 30-89 Days Maturity 30 to 90 Days [Member] Net other changes in noncontrolling interests Minority Interest Increase Decrease Net Other Changes Minority interest increase decrease net other changes. Originated in 2024/2023 Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year Net Amounts Presented on the Consolidated Balance Sheet Security Loaned, Subject to Master Netting Arrangement, after Offset Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Net Amounts Presented on the Consolidated Balance Sheet Derivative Liability, Security Sold under Agreement to Repurchase, and Security Loaned, Subject to Master Netting Arrangement, after Offset Security Exchange Name Security Exchange Name Gross Amounts Offset on the Consolidated Balance Sheet Derivative liabilities netting Derivative Liability, Subject to Master Netting Arrangement, Gross Asset and Collateral, Right to Reclaim Cash, Offset Transaction Market Method [Axis] Transaction Market Method [Axis] Pay fixed/receive floating swaps Pay Fixed Receive Floating Swaps [Member] Pay fixed/receive floating swaps. Net interest income (taxable-equivalent basis) Interest Income Expense Net Taxable Equivalent Basis Interest Income Expense Net Taxable Equivalent Basis Amortized cost of the closed portfolios designated as hedged Hedged Asset, Fair Value Hedge, Portfolio Layer Method, Hedged Layer, Amount Income (loss) before income taxes Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest Taxable Equivalent Basis Income loss from continuing operations before income taxes extraordinary items noncontrolling interest taxable equivalent basis. Total liabilities Liabilities, Fair Value Disclosure Loans that defaulted Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default 12 Months or Greater, Fair Value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Netting Arrangements for Certain Financial Instruments and Securities Financing Activities Offsetting Assets And Liabilities [Text Block] Offsetting Assets And Liabilities [Text Block] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Repurchase Agreements Repurchase Agreements [Member] Name Outstanding Recovery, Individual Name Realized and unrealized losses on derivatives classified as cash flow hedges recorded in other comprehensive income (loss) AOCI, Cash Flow Hedge, Cumulative Gain (Loss), after Tax Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Value (bps) Mortgage Servicing Rights Value Mortgage servicing rights value. Gross Amounts Not Offset on the Consolidated Balance Sheet, Collateral Pledged Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Security Not Offset Due to revised assumptions or models Asset at Fair Value, Changes in Fair Value Resulting from Changes in Assumptions Variable Interest Entities Consolidation, Variable Interest Entity, Policy [Policy Text Block] Equity investments without readily determinable fair values impairment loss Equity Securities without Readily Determinable Fair Value, Impairment Loss, Annual Amount Reasonable and supportable period for allowance for credit loss Financing Receivable, Allowance For Credit Loss, Reasonable And Supportable Period Financing Receivable, Allowance For Credit Loss, Reasonable And Supportable Period Residential Mortgages Loans and Junior Liens Secured by 1-4 Family Properties Residential Mortgages Loans And Junior Liens Secured By 1-4 Family Properties [Member] Residential Mortgages Loans And Junior Liens Secured By 1-4 Family Properties Income tax expense (benefit) on net realized gains (losses) Debt Securities Available For Sale Realized Gain Loss Income Tax Expense Benefit Debt securities available for sale realized gain loss income tax expense benefit. Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Long-term debt Interest Expense, Long-Term Debt Discount Preferred Stock, Discount on Shares Lease financing Commercial Lease Financing Loan [Member] Commercial lease financing loan. Other intangible assets Intangible Assets Net Excluding Goodwill Average Intangible assets net excluding goodwill average. Available-for-sale investment securities Debt Securities [Member] Asset Class [Domain] Asset Class [Domain] Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Average diluted common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Diluted Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Entity Emerging Growth Company Entity Emerging Growth Company Residential mortgage loans secured by residential real estate in process of foreclosure Mortgage Loans in Process of Foreclosure, Amount Asset sales Assets Sales Arrangements [Member] Assets sales arrangements. Total loans Amount Total loans Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss Underlying Security Market Price Change Underlying Security Market Price Change, Percent Derivative Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Unrealized Losses Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss Short-term borrowings Short-Term Debt Amount reserved for guaranteed obligations Carrying Amount Guarantor Obligations, Current Carrying Value Maximum exposure to loss Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount Gross Recognized Liabilities Derivative Liability, Subject to Master Netting Arrangement, before Offset Total loans, excluding loans purchased from GNMA mortgage pools Loans Excluding Loans Purchased From Government National Mortgage Association Mortgage pools [Member] Loans excluding loans purchased from Government National Mortgage Association mortgage pools. Amortized cost of the closed portfolios Financial Asset, Closed Portfolio, Portfolio Layer Method, Amortized Cost Loans Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss [Abstract] Treasury Stock Treasury Stock, Common [Member] Gross Amounts Not Offset on the Consolidated Balance Sheet, Collateral Received Security Purchased under Agreement to Resell, Subject to Master Netting Arrangement, Collateral, Obligation to Return Security Not Offset Debt Securities, Available-for-Sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Net Amounts Presented on the Consolidated Balance Sheet Derivative Liability, Subject to Master Netting Arrangement, after Offset Weighted-average option adjusted spread Assumption For Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Weighted Average Option Adjusted Spread Assumption for fair value of interests continued to be held by transferor servicing assets or liabilities weighted-average option adjusted spread. Unrealized Gains (Losses) on Investment Securities Available-For-Sale AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Including Noncontrolling Interest [Member] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Total deposits Deposits Average Deposits average. Commercial Commercial Loan [Member] Transfers and Servicing [Abstract] Transfers and Servicing [Abstract] Proceeds from sales of loans held for sale Proceeds from Sale, Loan, Held-for-Sale Fair Value Option Fair Value Option, Disclosures [Table Text Block] Sensitivity to Changes in Interest Rates of the Fair Value of MSR Portfolio and Related Derivative Instruments Schedule of Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets [Table Text Block] Originated in 2024/2023 Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff All Executive Categories All Executive Categories [Member] Swaps Swap [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Other Other Financial Assets Other financial assets. Components of Net Periodic Benefit Cost Schedule of Net Benefit Costs [Table Text Block] Contractual principal outstanding, total loans Fair Value Option Loans Held As Assets Contractual Principal Fair Value Option Loans Held As Assets Contractual Principal Loans 90 days or more past due Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements Accounting Changes and Error Corrections [Abstract] Accounting Changes and Error Corrections [Abstract] Components of Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Maturing after five years through ten years Available For Sale Securities Maturing After Five Years Through Ten Years Weighted Average Maturities Available-for-sale securities maturing after five years through ten years weighted-average maturities. Business Segments Segment Reporting [Text Block] Proceeds from maturities of available-for-sale investment securities Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Minimum Minimum [Member] Servicing Assets at Fair Value [Line Items] Servicing Assets at Fair Value [Line Items] Investment Type [Axis] Investment Type [Axis] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Carrying value of unfunded commitments, deferred non-yield related loan fees and standby letters of credit Unfunded Commitments Deferred Non Yield Related Loan Fees And Standby Letters Of Credit Carrying Value Unfunded commitments deferred non-yield related loan fees and standby letters of credit carrying value. Fair Value, Liabilities Derivative liabilities before netting Derivative Liability, Gross Liability Including Not Subject to Master Netting Arrangement Securities borrowed Offsetting Securities Borrowed [Abstract] Income Statement Location [Axis] Location, Statement of Income, Balance [Axis] Expense related to tax-advantaged investments Investment Program, Proportional Amortization Method, Applied, Amortization Expense Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Amortized Cost Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Rolling Maturity [Abstract] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Securities loaned Offsetting Securities Loaned [Abstract] Derivative instrument hedges Derivative [Member] Other liabilities Other Liabilities Business Combination [Line Items] Business Combination [Line Items] Common stock dividends Dividends, Common Stock Net periodic benefit cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Accounting for Transfers and Servicing of Financial Assets and Variable Interest Entities Variable Interest Entities And Transfers Of Financial Assets [Text Block] Variable interest entities and transfers of financial assets. Other Noninterest Income, Other Operating Income Schedule of Financing Receivable, Allowance for Credit Losses [Table] Financing Receivable, Allowance for Credit Loss [Table] Common stock, authorized (in shares) Common Stock, Shares Authorized Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Weighted-average expected prepayment (constant prepayment rate) Assumption for Fair Value of Assets or Liabilities that relate to Transferor's Continuing Involvement, Prepayment Speed Realized gains Debt Securities, Available-for-Sale, Realized Gain Schedule of Held-to-Maturity Securities [Line Items] Schedule of Held-to-Maturity Securities [Line Items] Maturing after five years through ten years Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years, Fair Value Exercise Price Award Exercise Price Held-to-maturity (fair value $64,622 and $67,079, respectively) Amortized Cost Debt Securities, Held-to-Maturity, Excluding Accrued Interest, after Allowance for Credit Loss Fair Value, Measurements, Recurring Fair Value, Recurring [Member] Segment Reporting [Line Items] Segment Reporting [Line Items] Document Quarterly Report Document Quarterly Report Other changes in fair value Servicing Asset at Fair Value, Other Changes in Fair Value Repurchase Agreements and Similar Transactions, Maturity Periods [Axis] Repurchase Agreements and Similar Transactions, Maturity Periods [Axis] Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Schedule Of Fair Value And Gross Unrealized Losses [Line Items] Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] Obligations of state and political subdivisions US States and Political Subdivisions Debt Securities [Member] Special Mention Special Mention [Member] Effect of exchange rate changes on cash and due from banks Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Originated in 2023/2022 Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff Proceeds from sales of available-for-sale investment securities Proceeds from Sale of Debt Securities, Available-for-Sale Derivative commitments measurement inputs Derivative Asset (Liability) Net, Measurement Input Conventional Conventional Mortgage Loan [Member] Principal payments or redemption of long-term debt Repayments of Long-Term Debt Options Purchased and written options Options Held [Member] Weighted-average age (in years) Mortgage Servicing Rights Weighted Average Age Mortgage servicing rights weighted-average age in years. Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Equity Component [Domain] Equity Component [Domain] Net Gains (Losses) Included in Net Income Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Measurement Input Type [Domain] Measurement Input Type [Domain] Loans Loans, net of allowance for losses Loans Receivable, Fair Value Disclosure Net Gains (Losses) Included in Net Income Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Earnings Foreign exchange rate contracts Foreign Exchange Contract [Member] Proceeds from sales of loans Proceeds from Sale, Loan and Lease, Held-for-Investment Adoption Date Trading Arrangement Adoption Date Underwriting Purchase and Sale Commitments Underwriting Purchase And Sale Commitments [Member] Underwriting purchase and sale commitments. Entity Addresses, Address Type [Axis] Entity Addresses, Address Type [Axis] Non-derivative debt instruments Notional Amount of Nonderivative Instruments Collateral held related to senior notes Auto Loan Collateral Held Against Senior Notes Auto loan collateral held against senior notes. Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transferor, Servicing Assets or Liabilities, Impact of Adverse Change in Assumption [Line Items] Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transferor, Servicing Assets or Liabilities, Impact of Adverse Change in Assumption [Line Items] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Gross Amounts Offset on the Consolidated Balance Sheet Derivative Liability, Security Sold under Agreement to Repurchase, and Security Loaned, Subject to Master Netting Arrangement, Asset Offset Held-to-maturity, fair value Fair Value Fair Value Investment securities held-to-maturity Debt Securities, Held-to-Maturity, Fair Value Taxable Interest Income, Securities, Operating, Taxable Other, net Proceeds from (Payment for) Other Financing Activity Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Short-term borrowings Interest Expense, Short-Term Borrowings Loans Loans Receivable [Member] Commercial Commercial Portfolio Segment [Member] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Issuance of common and treasury stock Common And Treasury Stock Issued During Period Value New Issues Common and treasury stock issued during period value new issues. Business Combination [Domain] Business Combination [Domain] Other direct expenses Other Noninterest Expense, Including Additional Segment Items Other Noninterest Expense, Including Additional Segment Items Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Financial Asset, Aging [Domain] Financial Asset, Aging [Domain] Foreign exchange options Foreign Exchange Option [Member] Weighted Average Weighted Average [Member] Summary of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) Schedule of Net Investment Hedges in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Underlying Asset Class [Axis] Underlying Asset Class [Axis] All Adjustments to Compensation All Adjustments to Compensation [Member] Treasury and Corporate Support Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Other, net Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Other Item Business Combination [Axis] Business Combination [Axis] Liquidation Preference Preferred Stock, Liquidation Preference, Value Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Interest Rate Reduction and Term Extension Contractual Interest Rate Reduction And Extended Maturity [Member] Contractual Interest Rate Reduction And Extended Maturity [Member] Classified Substandard [Member] Pledging Purpose [Domain] Pledging Purpose [Domain] Income Statement [Abstract] Income Statement [Abstract] Document Transition Report Document Transition Report Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Residential mortgages Residential Mortgages Loan [Member] Residential mortgages loan. Unrealized Gains (Losses) on Investment Securities Transferred From Available-For-Sale to Held-To-Maturity Accumulated Net Unrealized Gain Loss On Securities Transferred From Available For Sale To Held To Maturity, Including Portion Attributable To Noncontrolling Interest [Member] Accumulated net unrealized gain loss on securities transferred from available for sale to held to maturity. City Area Code City Area Code Consumer and Business Banking Consumer And Business Banking [Member] Consumer and business banking. Document Information [Table] Document Information [Table] Rights capitalized Servicing Asset At Fair Value Rights Capitalized Servicing asset at fair value rights capitalized. Name Forgone Recovery, Individual Name Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Retail leasing Consumer Retail Leasing Loan [Member] Consumer retail leasing loan. Compensation and employee benefits Employee Benefits and Share-Based Compensation Prior service cost (credit) amortization Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Total interest income Interest income Interest Income Interest and Dividend Income, Operating Financing Receivable, Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Trial Modifications Trial Modifications [Member] Trial Modifications Loans held-for-sale, mortgage loans carried at fair value Mortgage loans held for sale Fair value carrying amount, total loans Loan, Mortgage, Held-for-Sale, Fair Value Disclosure Issuance of common and treasury stock (in shares) Stock Issued During Period, Shares, New Issues Net increase (decrease) in deposits Increase (Decrease) in Deposits Measurement Basis [Axis] Measurement Basis [Axis] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Changes in unrealized gains (losses) on investment securities available-for-sale Changes in unrealized gains (losses), Investment Securities Available-For-Sale OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax Unrealized Gains (Losses) on Investment Securities Available-For-Sale AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Noncontrolling Interest [Member] Revolving Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff Depositary Shares (each representing 1/100th interest in a share of Series A Non-Cumulative Perpetual Preferred Stock, par value $1.00) Series A Series A Preferred Stock [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Credit card Credit Card Receivable [Member] Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Entity Current Reporting Status Entity Current Reporting Status Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Available-for-sale and held-to-maturity securities Debt Securities, Available-for-Sale And Held-To-Maturity, Excluding Accrued Interest Debt Securities, Available-for-Sale And Held-To-Maturity, Excluding Accrued Interest Total Shareholder Return Amount Total Shareholder Return Amount Mortgage banking revenue Fees and Commissions, Mortgage Banking and Servicing Cash flow hedges Cash Flow Hedging [Member] Gains (Losses) Recognized in Other Comprehensive Income (Loss) Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification After Tax Other comprehensive income (loss) net investment hedge gain loss before reclassification after tax. Value of airline tickets purchased to deliver at future date through card transactions Value Of Airline Tickets Purchased To Deliver At Future Date Through Card Transactions Value of airline tickets purchased to deliver at future date through card transactions. Adjustments to reconcile net income to net cash provided by operating activities Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Forwards, spots and swaps Forwards Spots And Swaps [Member] Forwards, spots and swaps. Guarantees and Contingent Liabilities Commitments Contingencies and Guarantees [Text Block] Weighted-Average Months of Term Extension Financing Receivable, Modified, Weighted-Average Term Increase from Modification Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Financing Activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Summary of Asset and Liability Management Derivative Positions Schedule Of Derivative Instruments Asset And Liability Management Positions [Table Text Block] Schedule of derivative instruments asset and liability management positions. 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Preferred Stock Preferred Stock [Member] Carrying amount of liabilities related to discontinued hedging relationships Hedged Liability, Discontinued Fair Value Hedge Hedged Liability, Discontinued Fair Value Hedge Other, net Payment for (Proceeds from) Other Investing Activity Address Type [Domain] Address Type [Domain] Segment Reporting [Table] Segment Reporting [Table] Modified loans Modifications Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount Provision for credit losses Provision for Loan, Lease, and Other Losses Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Less Than 12 Months, Fair Value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Net sensitivity Net Sensitivity [Member] Net sensitivity. Current Fiscal Year End Date Current Fiscal Year End Date Derivative liabilities not subject to netting arrangements Derivative Liability, Not Subject to Master Netting Arrangement Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Derivative [Line Items] Derivative [Line Items] Technology and communications Communications and Information Technology Weighted-Average Yield Debt Securities, Available-for-Sale, Rolling Maturity, Weighted Average Yield [Abstract] Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Common stock dividends (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number Maturing in one year or less Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value Net increase (decrease) in short-term borrowings Proceeds from (Repayments of) Short-Term Debt Investment Amortized Cost, Fair Value and Yield by Maturity Date Investments Classified by Contractual Maturity Date [Table Text Block] Distributions to noncontrolling interests Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Maturing after one year through five years Available For Sale Securities Maturing After One Year Through Five Years Weighted Average Maturities Available-for-sale securities maturing after one year through five years weighted-average maturities. Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Preferred stock dividends declared (in dollars per share) Preferred Stock, Dividends Per Share, Declared Measure: Measure [Axis] Schedule of Variable Interest Entities Schedule of Variable Interest Entities [Table Text Block] Common stock in treasury (in shares) Treasury Stock, Common, Shares Derivative assets Derivative Assets Net Including Not Subject To Master Netting Arrangement Derivative assets net including not subject to master netting arrangement. Purchases of loans Payment for Acquisition, Loan and Lease, Held-for-Investment Futures and forwards Futures And Forwards [Member] Futures and forwards. Maturing after ten years Debt Securities, Held-to-Maturity, Maturity, Rolling after 10 Years, Weighted Average Yield Non-taxable Interest Income, Securities, Operating, Tax Exempt (Gain) loss on sales of loans held for sale Gain Loss On Sale Of Loans Held For Sale Gain loss on sale of loans held for sale. Gross Amounts Not Offset on the Consolidated Balance Sheet, Financial Instruments Derivative Asset, Security Purchased under Agreement to Resell, and Security Borrowed, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Equity Components [Axis] Equity Components [Axis] Net Amounts Presented on the Consolidated Balance Sheet Derivative Asset, Security Purchased under Agreement to Resell, and Security Borrowed, Subject to Master Netting Arrangement, after Offset Entity Interactive Data Current Entity Interactive Data Current Net (income) loss attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Maturing after one year through five years Debt Securities, Held-to-Maturity, Maturity, Rolling after One Through Five Years, Weighted Average Yield Gross Amounts Not Offset on the Consolidated Balance Sheet, Financial Instruments Security Sold under Agreement to Repurchase, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Entity Smaller Reporting Company Entity Small Business Cumulative hedging adjustment asset related to discontinued hedging relationships Hedged Asset, Discontinued Fair Value Hedge, Cumulative Increase (Decrease) Comprehensive income (loss) attributable to U.S. Bancorp Comprehensive Income (Loss), Net of Tax, Attributable to Parent Securities loaned Securities Loaned, Including Not Subject to Master Netting Arrangement and Assets other than Securities Transferred Net interest income Net interest income Interest Income (Expense), Operating MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Net Amounts Presented on the Consolidated Balance Sheet Derivative Asset, Subject to Master Netting Arrangement, after Offset Losses recognized in earnings related discontinuance of cash flow hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Reclassification for Discontinuance, before Tax Document Type Document Type Net cash paid for acquisitions Payments to Acquire Businesses, Net of Cash Acquired Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Sell/ Written Short [Member] Loan modification amortization period Financing Receivable, Modified, Amortization Period Financing Receivable, Modified, Amortization Period Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Proceeds from issuance of long-term debt Proceeds from Issuance of Long-Term Debt Local Phone Number Local Phone Number Residential mortgages Total residential mortgages Residential Mortgages Loan And Home Equity First Liens Loan [Member] Residential Mortgages Loan And Home Equity First Liens Loan Net investment hedges Net Investment Hedging [Member] Balance at beginning of period Balance at end of period Financing Receivable, Allowance For Credit Loss And Off-Balance Sheet, Credit Loss, Liability, Excluding Accrued Interest Financing Receivable, Excluding Accrued Interest, Allowance For Credit Loss And Off-Balance Sheet, Credit Loss, Liability Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Pledged Status [Domain] Pledged Status [Domain] Reverse repurchase agreements Offsetting Securities Purchased under Agreements to Resell [Abstract] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Executive Category: Executive Category [Axis] Other Other Financial Liabilities Other financial liabilities. Receivable Type [Axis] Receivable Type [Axis] Residential mortgage loans serviced for others including subserviced mortgages with no corresponding MSRs asset Residential Mortgage Loans Serviced For Others Including Subserviced Mortgages With No Corresponding MSRs Asset Residential mortgage loans serviced for others including subserviced mortgages with no corresponding mortgage servicing rights asset. Income taxes related to other comprehensive income (loss) Applicable income taxes Other Comprehensive Income (Loss), Tax Maturing after one year through five years Debt Securities Held To Maturity Weighted Average Maturity Rolling Year Two Through Five Debt securities held to maturity weighted average maturity rolling year two through five. 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Corporate payment and treasury management revenue Corporate Payment And Treasury Management Revenue Corporate Payment And Treasury Management Revenue Maturing after ten years Debt Securities, Available-for-Sale, Maturity, Rolling after 10 Years, Weighted Average Yield PEO Name PEO Name Financial Liabilities Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Cash and due from banks Cash and Due from Banks Loans by Portfolio Class, Including Delinquency Status Financing Receivable, Past Due [Table Text Block] Investment securities Total interest income from investment securities Interest and Dividend Income, Securities, Operating Current Financial Asset, Not Past Due [Member] Gains (Losses) Recognized in Other Comprehensive Income (Loss) Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Add Financing Receivable, Excluding Accrued Interest, Allowance For Credit Loss, Additions [Abstract] Financing Receivable, Excluding Accrued Interest, Allowance For Credit Loss, Additions Unrealized Gains (Losses) on Derivative Hedges Accumulated Gain (Loss), Net, Cash Flow Hedge, Noncontrolling Interest [Member] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Net Amount Derivative Liability, Subject to Master Netting Arrangement, after Offset and Deduction Equity contracts Equity Contract [Member] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Netting Arrangements for Certain Financial Instruments Balance Sheet Offsetting [Policy Text Block] Balance sheet offsetting policy. Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Fair Value, Measurement Frequency [Domain] Measurement Frequency [Domain] Debt Instrument [Axis] Debt Instrument [Axis] Interest Expense Interest Expense, Operating and Nonoperating [Abstract] Buy/ Purchased Long [Member] Weighted-average expected life (in years) Assumption for Fair Value of Assets or Liabilities that relate to Transferor's Continuing Involvement, Weighted-Average Life Proceeds from maturities of held-to-maturity investment securities Proceeds from Maturities, Prepayments and Calls of Held-to-Maturity Securities Earnings per common share (in dollars per share) Earnings Per Share, Basic Measurement Input Type [Axis] Measurement Input Type [Axis] Insider Trading Arrangements [Line Items] Revenue generated from certain contracts with customers Revenue Generated From Certain Contracts With Customers Included In Non interest Income Revenue generated from certain contracts with customers noninterest income. Loans purchased from GNMA mortgage pools Government National Mortgage Association (GNMA) [Member] Cumulative hedging adjustment for hedged liabilities Hedged Liability, Fair Value Hedge, Cumulative Increase (Decrease) Gain (loss) on fair value changes of MSRs due to changes in valuation assumptions and derivatives used to economically hedge MSRs Gain (Loss) On Fair Value Changes Of Msrs Due To Changes In Valuation Assumptions And Derivatives Used To Economically Hedge Msrs Gain/Loss on fair value changes of MSRs due to changes in valuation assumptions and derivatives used to economically hedge MSRs. Commodity contracts Commodity Contract [Member] Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Series N Series N Preferred Stock [Member] Series N Preferred Stock [Member]. Fair Value Measurement [Domain] Fair Value Measurement [Domain] Additional cash consideration Business Combination, Contingent Consideration, Liability Less recoveries of loans charged-off Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery Former Address Former Address [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Fair value 100 basis points change Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Impact Of Hundred Basis Points Change In Interest Rates Sensitivity analysis of fair value of interests continued to be held by transferor servicing assets or liabilities impact of hundred basis points change in interest rates. Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Originated in 2025/2024 Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff Gross Amounts Not Offset on the Consolidated Balance Sheet, Financial Instruments Security Borrowed, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Equity Awards Adjustments Equity Awards Adjustments [Member] Federal funds sold and securities purchased under resale agreements Federal Funds Sold and Securities Purchased under Agreements to Resell Maturing in one year or less Debt Securities, Available-for-Sale, Maturity, Rolling within One Year, Weighted Average Yield Hedging Relationship [Domain] Hedging Relationship [Domain] Expected prepayment Measurement Input, Prepayment Rate [Member] Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Overnight and Continuous Maturity Overnight and on Demand [Member] Changes in debit valuation adjustments Gain (loss) to changes in debit valuation adjustments Other Comprehensive Income (Loss), Debt Valuation Adjustment, Before Reclassification and Tax Other Comprehensive Income (Loss), Debt Valuation Adjustment, Before Reclassification and Tax Pass Pass [Member] Underlying Asset Class [Domain] Underlying Asset Class [Domain] Losses Recognized Related to Nonrecurring Fair Value Measurements Fair Value Assets Measured On Nonrecurring Basis Losses Recognized [Table Text Block] Fair value assets measured on nonrecurring basis losses recognized. Portfolio level basis adjustments, Unrealized Losses Hedged Asset, Fair Value Hedge, Portfolio Layer Method, Hedged Layer, Accumulated Gross Unrealized Loss, Before Tax, Cumulative Increase (Decrease) Hedged Asset, Fair Value Hedge, Portfolio Layer Method, Hedged Layer, Accumulated Gross Unrealized Loss, Before Tax, Cumulative Increase (Decrease) Other Other Debt Obligations [Member] Total U.S. Bancorp Shareholders’ Equity Parent [Member] Cumulative hedging adjustment for hedged assets Hedged Asset, Fair Value Hedge, Cumulative Increase (Decrease) Shareholders’ equity Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Gross Gains and Losses Realized through Sales of Available-for-Sale Investment Securities Schedule of Realized Gain (Loss) [Table Text Block] Preferred stock shares authorized (in shares) Preferred Stock, Shares Authorized Accounting for Transfers and Servicing of Financial Assets Transfers and Servicing of Financial Assets, Policy [Policy Text Block] Average Balance Sheet Segment Reporting, Other Disclosure [Abstract] Total Debt Securities, Available-for-Sale, Weighted Average Yield Commercial mortgage-backed securities Commercial Mortgage-Backed Securities [Member] Payment Services Payment Services [Member] Payment services. Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items] Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items] Hedging Designation [Domain] Hedging Designation [Domain] Class of Stock [Domain] Class of Stock [Domain] Total outstanding commitments Financing Receivable Outstanding Commitments Financing Receivable Outstanding Commitments Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Foreign exchange forward contracts Foreign Exchange Forward [Member] Weighted- Average Maturity in Years Debt Securities, Held-to-Maturity, Rolling Maturity, Weighted Average Maturity [Abstract] Debt Securities, Held-to-Maturity, Rolling Maturity, Weighted Average Maturity Shares Issued and Outstanding and Carrying Amount of Preferred Stock Schedule of Stock by Class [Table Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount First Lien First Lien [Member] First Lien HFA Housing Finance Agency [Member] Housing Finance Agency. Foreclosed residential real estate property included in other real estate owned Real Estate Acquired Through Foreclosure Collateral held for guaranteed obligations Collateral Held Guarantee Obligations Collateral Held Guarantee obligations collateral held. Commercial Total commercial Commercial Loan And Lease Financing Loan [Member] Commercial Loan And Lease Financing Loan Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Tax credits related to tax-advantaged investments Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization Expense Entity Filer Category Entity Filer Category Total, Fair Value Debt Securities, Available-for-Sale, Unrealized Loss Position Gross Amounts Not Offset on the Consolidated Balance Sheet, Collateral Received Security Borrowed, Subject to Master Netting Arrangement, Collateral, Obligation to Return Security Not Offset Netting Adjustments and Items Not Offset in Consolidated Balance Sheet, Liabilities Offsetting Liabilities [Table Text Block] Maturing in one year or less Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Amortized Cost Automobile Automobile Loan [Member] GNMA loans upon foreclosure Government Guaranteed Mortgage Loans upon Foreclosure Receivable [Member] Amortized Cost Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Amortized Cost, Rolling Maturity [Abstract] Greater Than 90 Days Maturity Greater than 90 Days [Member] Financial Asset, Aging [Axis] Financial Asset, Aging [Axis] Maturing after one year through five years Debt Securities, Available-for-Sale, Maturity, Rolling after One Through Five Years, Weighted Average Yield Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Deposits Deposits [Abstract] Net Change in Unrealized Gains (Losses) Relating to Assets and Liabilities Held at End of Period Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss) Commodity options Commodity Option [Member] Gross Amounts Offset on the Consolidated Balance Sheet Security Sold under Agreement to Repurchase, Subject to Master Netting Arrangement, Asset Offset Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Net income Net income Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Contractual principal outstanding, loans 90 days or more past due Fair Value Option Loans Held As Assets Ninety Days Or More Past Due Aggregate Unpaid Principal Fair Value Option Loans Held As Assets Ninety Days Or More Past Due Aggregate Unpaid Principal Senior Notes Senior Notes [Member] Entity Address, Address Line One Entity Address, Address Line One Applicable income taxes Applicable income taxes Income Tax Expense (Benefit) Fair value hedges Fair Value Hedging [Member] Other guarantees carrying value Other Guarantees Carrying Value Excluding Standby Letters Of Credit Other guarantees carrying value excluding standby letters of credit. Net Amount Derivative Asset, Security Purchased under Agreement to Resell, and Security Borrowed, Subject to Master Netting Arrangement, after Offset and Deduction Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Consolidation Consolidation, Policy [Policy Text Block] Derivative liabilities Offsetting Derivative Liabilities [Abstract] Loans charged-off Total charge-offs Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Income (loss) before provision and income taxes Income Before Provision And Income Taxes Income before provision and income taxes. Revolving credit Revolving Consumer Lines Consumer Revolving Credit Loan [Member] Consumer revolving credit loan. Capital markets revenue Capital Markets Revenue Commercial products revenue. Accounting Changes Accounting Standards Update and Change in Accounting Principle [Text Block] Loans held for sale Interest and Fee Income, Financing Receivable, Held-for-Sale Loan Restructuring Modification [Domain] Loan Restructuring Modification [Domain] Statement [Table] Statement [Table] Carrying amount of assets related to discontinued hedging relationships Hedged Asset, Discontinued Fair Value Hedge Hedged Asset, Discontinued Fair Value Hedge Originated in 2025/2024 Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Variable Interest Entity, Not Primary Beneficiary, Securitization Vehicles Variable Interest Entity, Not Primary Beneficiary, Securitization Vehicles [Member] Variable Interest Entity, Not Primary Beneficiary, Securitization Vehicles MSR portfolio Mortgage servicing rights Servicing Contracts [Member] Gross Amounts Not Offset on the Consolidated Balance Sheet, Financial Instruments Derivative Liability, Security Sold under Agreement to Repurchase, and Security Loaned, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Gross Recognized Assets Derivative Asset, Subject to Master Netting Arrangement, before Offset Issuances Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Issues Beginning of Period Balance End of Period Balance Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract]