Document and Entity Information. Document And Entity Information [Abstract] Statement [Table] Statement [Line Items] Entity Registrant Name Entity Central Index Key Document Type Document Period End Date Amendment Flag Document Fiscal Year Focus Document Fiscal Period Focus Current Fiscal Year End Date Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Filer Category Entity Public Float Entity Common Stock, Shares Outstanding Consolidated Statements Of Condition [Abstract] Assets [Abstract] Assets: Cash and Due from Banks Cash and due from banks Cash and Due from Banks, Total Cash and due from banks (Restricted - $4.9 million on December 31, 2011 and $3.1 million on December 31, 2010) (Note 13) Federal Funds Sold and Securities Purchased under Agreements to Resell Federal funds sold and securities purchased under agreements to resell Federal funds sold and securities purchased under agreements to resell Cash, Cash Equivalents, and Federal Funds Sold Total cash and cash equivalents (Restricted - $4.9 million on December 31, 2011 and $3.1 million on December 31, 2010) $0 on June 30, 2010; and $3.1 million on December 31, 2010) Interest-bearing Deposits in Banks and Other Financial Institutions Interest-bearing cash Trading Securities Fair value of retained interests Trading Securities, Total Trading securities Loans Receivable Held-for-sale, Net Total Principal Amount of Residential Real Estate Loans held for sale Loans Receivable Held-for-sale, Net, Ending Balance Loans Receivable Held-for-sale, Net, Beginning Balance Total Principal Amount of Residential Real Estate Loans held for sale Loans Receivable Held-for-sale, Net, Total Loans held for sale Securities available for sale (Note 3) Securities available for sale Securities available for sale, Fair Value Securities available for sale, Fair Value Securities available for sale Loans, net of unearned income Total Loans Loans, net of unearned income Loans, net of unearned income Loans, net of unearned income (Restricted - $.6 billion on December 31, 2011 and $.8 billion on December 31, 2010) (Note 4) Allowance for loan losses Allowance for loan losses Ending Balance Beginning Balance Less: Allowance for loan losses (Restricted - $31.8 million on December 31, 2011 and $47.5 million on December 31, 2010) (Note 4) $50.1 million on June 30, 2010; and $47.5 million on December 31, 2010) (Note 4) Allowance for loan losses Loans and Leases Receivable, Net Reported Amount Total net loans Total net loans (Restricted - $.6 billion on December 31, 2011 and $.7 billion on December 31, 2010) Loans, net of unearned income and allowance for loan losses Fair value of retained interests Mortgage servicing rights Fair value, ending balance Fair value, beginning balance Total MSR recognized by FHN Mortgage servicing rights (Note 6) Goodwill Goodwill, Ending Balance Goodwill, Beginning Balance Goodwill, Total Goodwill (Note 7) Intangible Assets, Net (Excluding Goodwill) Other Intangible Assets, Ending Balance Other Intangible Assets, Beginning Balance Other Intangible Assets Intangible Assets, Net (Excluding Goodwill), Total Other intangible assets, net (Note 7) Receivables from Brokers-Dealers and Clearing Organizations Receivables from Brokers-Dealers and Clearing Organizations, Total Capital markets receivables Property, Plant and Equipment, Net Property, Plant and Equipment, Net, Ending Balance Property, Plant and Equipment, Net, Beginning Balance Property, Plant and Equipment, Net Premises and equipment, net (Note 5) Real Estate Acquired Through Foreclosure Real estate acquired by foreclosure Other Assets Other assets (Restricted - $13.4 million on December 31, 2011 and $19.7 million on December 31, 2010) $24.7 million on June 30, 2010; and $19.7 million on December 31, 2010 Other assets Assets Total assets Total assets (Restricted - $.6 billion on December 31, 2011 and $.7 billion on December 31, 2010) $.8 billion on June 30, 2010; and $.7 billion on December 31, 2010) Liabilities and Stockholders' Equity [Abstract] Liabilities and equity: Deposits [Abstract] Deposits: Deposits, Savings Deposits Savings Time Deposits Time deposits Total Time deposits All other interest-bearing deposit liabilities excluding savings and time deposits. Other interest-bearing deposits Other interest-bearing deposits Time Deposits, $100,000 or More Certificates of deposit $100,000 and more Certificates of deposit $100,000 and more Total certificates of deposit $100,000 and more Interest-bearing Deposit Liabilities Interest-bearing Interest-bearing Noninterest-bearing deposits Custodial balances Noninterest-bearing (Restricted - $- on December 31, 2011 and $1.2 million on December 31, 2010) $.9 million on June 30, 2010; and $1.2 million on December 31, 2010) Custodial balances Deposits Total deposits Total deposits (Restricted - $- on December 31, 2011 and $1.2 million on December 31, 2010) $.9 million on June 30, 2010; and $1.2 million on December 31, 2010) Federal Funds Purchased and Securities Sold under Agreements to Repurchase Federal Funds Purchased and Securities Sold under Agreements to Repurchase, Total Federal funds purchased and securities sold under agreements to repurchase (Note 9) Trading liabilities Trading Liabilities, Total Trading liabilities (Note 9) Other Short-term Borrowings Other short-term borrowings Other short-term borrowings (Note 9) Other long-term debt Term Borrowings Term borrowings Other Long-term Debt, Total Term borrowings (Restricted - $.6 billion on December 31, 2011 and $.8 billion on December 31, 2010) (Note 10) Payables to Broker-Dealers and Clearing Organizations Payables to Broker-Dealers and Clearing Organizations, Total Capital markets payables Other Liabilities Other liabilities Other liabilities (Restricted - $.1 million on December 31, 2011 and 2010) $.1 million on June 30, 2010; and $.1 million on December 31, 2010) Other liabilities Liabilities Total liabilities Total liabilities (Restricted - $.6 billion on December 31, 2011 and $.8 billion on December 31, 2010) $.8 billion on June 30, 2010; and $.8 billion on December 31, 2010) Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Equity: Stockholders' Equity Attributable to Parent [Abstract] First Horizon National Corporation Shareholders' Equity: Common Stock, Value, Issued Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Common Stock, Value, Issued, Total Common stock - $.625 par value (shares authorized - 400,000,000; shares issued - 257,468,092 on December 31, 2011 and 263,366,429 on December 31, 2010) Additional Paid in Capital, Common Stock Additional Paid in Capital, Common Stock, Ending Balance Additional Paid in Capital, Common Stock, Beginning Balance Capital surplus Other Additional Capital Capital surplus common stock warrant - CPP (Note 12) Retained Earnings (Accumulated Deficit) Available amount for dividend without prior regulatory Retained Earnings (Accumulated Deficit), Ending Balance Retained Earnings (Accumulated Deficit), Beginning Balance Available amount for dividend with prior regulatory Undivided profits Undivided profits Accumulated Other Comprehensive Income (Loss), Net of Tax d Accumulated other comprehensive income/(loss) Ending Balance Accumulated other comprehensive income/(loss), Accumulated Other Comprehensive Income/(Loss) Beginning Balance Accumulated other comprehensive loss, net (Note 15) Accumulated other comprehensive loss, net Accumulated other comprehensive loss, net Stockholders' Equity Attributable to Parent Stockholders' Equity Attributable to Parent, Ending Balance Stockholders' Equity Attributable to Parent, Beginning Balance Total First Horizon National Corporation Shareholders' Equity Total First Horizon National Corporation Shareholders' Equity Stockholders' Equity Attributable to Noncontrolling Interest Stockholders' Equity Attributable to Noncontrolling Interest, Ending Balance Stockholders' Equity Attributable to Noncontrolling Interest, Beginning Balance Noncontrolling interest (Note 12) Noncontrolling interest (Note 12) Noncontrolling interest Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Balance Balance Total equity Total equity Liabilities and Stockholders' Equity Total liabilities and equity Total liabilities and equity Restricted cash and due from banks. Restricted Cash And Due From Banks Restricted cash and due from banks Restricted Cash and Cash Equivalents Restricted total cash and cash equivalents Loans of consolidated variable interest entities that can only be used to settle the liabilities of those VIEs. Restricted loans Restricted loans Allowance for losses related to loans of consolidated variable interest entities that can only be used to settle the liabilities of those VIEs. Restricted allowance for loan losses Restricted allowance for loan losses Restricted net loans. Restricted Net Loans Restricted net loans Other assets of consolidated variable interest entities that can only be used to settle the liabilities of those VIEs. Restricted other assets Restricted other assets Total assets of consolidated variable interest entities that can only be used to settle the liabilities of those VIEs. Restricted total assets Restricted total assets Deposits of consolidated variable interest entities related to the VIEs creditors which do not have recourse to assets of FHN other than to those assets specifically identified as restricted. Restricted noninterest bearing deposits Restricted noninterest-bearing deposits Total deposits of consolidated variable interest entities related to the VIEs creditors which do not have recourse to assets of FHN other than to those assets specifically identified as restricted. Restricted total deposits Restricted total deposits Long-term debt of consolidated variable interest entities related to the VIEs creditors which do not have recourse to assets of FHN other than to those assets specifically identified as restricted. Restricted term borrowings Restricted term borrowings Other liabilities of consolidated variable interest entities related to the VIEs creditors which do not have recourse to assets of FHN other than to those assets specifically identified as restricted. Restricted other liabilities Restricted other liabilities Total liabilities of consolidated variable interest entities related to the VIEs creditors which do not have recourse to assets of FHN other than to those assets specifically identified as restricted. Restricted total liabilities Restricted total liabilities Common stock, par or stated value per share Common stock, par value Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock issuance, shares Common Stock, Shares, Issued, Total Common stock, shares issued Consolidated Statements Of Income [Abstract] Interest Income (Expense), Net [Abstract] Interest income: Interest and Fee Income, Loans and Leases Held-in-portfolio Interest and Fee Income, Loans and Leases Held-in-portfolio, Total Interest and fees on loans Interest and Dividend Income, Securities, Available-for-sale Interest on investment securities Interest and Fee Income, Loans and Leases Held-for-sale Interest and Fee Income, Loans and Leases Held-for-sale, Total Interest on loans held for sale Interest and Dividend Income, Securities, Trading or Measured at Fair Value Interest on trading securities Other Interest and Dividend Income Interest on other earning assets Interest on other earning assets Interest and Dividend Income, Operating Total interest income Interest Expense [Abstract] Interest expense: Interest Expense, Savings Deposits Savings Interest Expense, Time Deposits Interest Expense, Time Deposits, Total Time deposits Interest Expense, Other Domestic Deposits Other interest-bearing deposits Interest Expense, Time Deposits, $100,000 or More Certificates of deposit $100,000 and more Interest Expense, Trading Liabilities Interest on trading liabilities Interest Expense, Short-term Borrowings Interest expense, Short-term debt Interest Expense, Short-term Borrowings, Total Interest on short-term borrowings Interest Expense, Long-term Debt Interest on term borrowings Interest on term borrowings Interest expense, Term borrowings Interest Expense Total interest expense Total interest expense Interest Income (Expense), Net Net interest income Net interest income Net interest income Provision Provision for loan losses Provision for loan losses Provision for loan losses Provision/(provision credit) for loan losses Interest Income (Expense), after Provision for Loan Loss Net interest income/(loss) after provision for loan losses Noninterest Income [Abstract] Noninterest income: The major component of revenue in this line item is generated from the purchase and sale of securities as both principal and agent, and from other fee sources including loan sales, portfolio advisory, and derivative sales. Capital markets Capital markets Includes amounts charged depositors for: (1) maintenance of their accounts (maintenance charges); (2) failure to maintain specified minimum balances on account; (3) exceeding the number of checks or transactions allowed to be processed in a given period; (4) checks drawn on no minimum balance deposit accounts; (5) withdrawals from nontransaction deposit accounts; (6) closing savings accounts before a specified minimum period of time has elapsed; (7) accounts which have remained inactive for extended periods of time or which have become dormant; (8) use of automated teller machines or remote service units; (9) checks drawn against insufficient funds that the bank assesses regardless of whether it decides to pay, return or hold the check; (10) issuing stop payment orders; (11) certifying checks; and (12) accumulating or disbursing funds deposited in IRAs or Keogh Plan accounts when not handled by the bank's trust department. This item does not include penalties assessed on the early withdrawal of time deposits. Also includes fees received from cash and treasury management products for business and corporate customers. Also includes service revenue earned by a depository institution that holds the account balances of other financial institutions and provides services thereto. Such services include check collection and item processing. Deposit transactions and cash management Deposit transactions and cash management The noninterest income derived from mortgage banking activities including fees earned from servicing third party assets, changes in the fair value of servicing assets (net of hedging results), and origination income. Mortgage Banking Mortgage banking Mortgage banking Fees and Commissions, Fiduciary and Trust Activities Fees and Commissions, Fiduciary and Trust Activities, Total Trust services and investment management Acting as an agent, a broker-dealer may buy and sell securities on behalf of its customers. In return for such services, the broker-dealer charges a commission. Each time a customer enters into a buy or sell transaction, a commission is earned by the broker-dealer for its selling and administrative efforts. For securities purchased, the commission is recorded as a receivable from customers; for securities sold, it is recorded as reductions in the payable to customers. Commissions earned are usually related to the broker-dealer's customers' trading volume and the dollar amounts of the trades. In general, commissions are for smaller trades of exchange-listed stocks and bonds made by retail customers. Revenue recognized in the period for (1) performance (incentive) fees based on the investment results achieved for management of certain institutional accounts and hedge funds, (2) schedule-based fees earned for management of mutual funds and closed-end funds, based either on average daily net assets or on a combination of the average daily net assets and gross income, and (3) other investment management and advisory fees. Brokerage management fees and commissions Brokerage management fees and commissions Insurance Commissions and Fees Insurance commissions Gain loss on debt securities net. Gain Loss On Debt Securities Net Debt securities gains/(losses), net The difference between the carrying value and the sale price of equity securities. The element includes investments in which the entity holds a small ownership stake and cannot exert significant influence. May also include other-than-temporary impairments of cost method investments or changes in the fair value of venture capital investments. Equity Securities Gains Losses Net Equity securities gains/(losses), net Loss on divestitures in continuing operations. Loss On Divestitures In Continuing Operations Losses on divestitures Noninterest Income, Other Operating Income All other income and commissions (Note 14) All other income and commissions Other income Noninterest Income Noninterest income Total noninterest income Revenues Total income Adjusted gross income after provision for loan losses Noninterest Expense [Abstract] Noninterest expense: Labor and Related Expense Compensation, employee benefits and other expense Labor and Related Expense, Total Employee compensation, incentives, and benefits The charge taken to recognize estimated inherent losses to repurchase loans previously sold or securitized. For loans sold without recourse, reflects obligations to either repurchase the outstanding principal balance of a loan or make the purchaser whole for the economic benefits of a loan if it is determined that the loans sold were in violation of representations or warranties made at the time of sale. For loans sold with recourse, reflects indemnity and repurchase exposure if the loans default. Repurchase and foreclosure provision Repurchase and foreclosure provision Repurchase and foreclosure provision Professional Fees Legal and professional fees Occupancy, Net Occupancy Information Technology and Data Processing Operations services Costs incurred related to payments for services rendered by non-employee temporary staff and outsourcing expenses. Contract Employment And Outsourcing Expense Contract employment and outsourcing Costs incurred to purchase computer software, including maintenance contracts associated with the purchased software and also amortization expense associated with internally developed software. Computer Software Computer software Equipment Expense Equipment rentals, depreciation, and maintenance Federal Deposit Insurance Corporation Premium Expense FDIC premium expense Deposit insurance premiums Foreclosed Real Estate Expense Foreclosed real estate Communication Communications and courier Miscellaneous costs related to loans such as appraisals, inspections and other expenses that are not classified as closing costs. Miscellaneous Loan Costs Miscellaneous loan costs Amortization of Intangible Assets Other Intangible Assets, Amortization expense Amortization of Intangible Assets, Total Amortization of intangible assets Other Noninterest Expense All other expense (Note 14) All other expense All other expense Noninterest Expense Total noninterest expense Noninterest expense Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Cumulative Effects of Changes in Accounting Principles, Noncontrolling Interest Income/(loss) before equity in undistributed net income of subsidiaries Income/(loss) before income taxes Income/(loss) before income taxes Income Tax Expense (Benefit) Provision/(benefit) for income taxes (Note 16) Income tax expense/(benefit) related to continuing operations Provision/(benefit) for income taxes Total income tax expense/(benefit) Income tax benefit Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest Income/(loss) from continuing operations Income/(loss) from continuing operations Income/(loss) from continuing operations Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Income/(loss) from discontinued operations, net of tax Income/(loss) from discontinued operations, net of tax Income/(loss) from discontinued operations, net of tax Income/(loss) from discontinued operations, net of tax Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income/(loss) Net income/(loss) Net income/(loss) Net income/(loss) Net income/(loss) Net Income (Loss) Attributable to Noncontrolling Interest Net income attributable to noncontrolling interest Net income attributable to noncontrolling interest Net income attributable to noncontrolling interest Net Income (Loss) Attributable to Parent Net income/(loss) attributable to the controlling interest Net income/(loss) attributable to controlling interest Net income/(loss) Preferred stock dividends Preferred stock dividends Preferred stock dividends Net Income (Loss) Available to Common Stockholders, Basic Net income/(loss) available to common shareholders Income (Loss) from Continuing Operations, Per Basic Share Basic earnings/(loss) per share from continuing operations (Note 17) Basic earnings/(loss) per share from continuing operations (Note 8) Earnings/(loss) per share from continuing operations available to common shareholders Income (Loss) from Continuing Operations, Per Diluted Share Diluted earnings/(loss) per share from continuing operations (Note 17) Diluted earnings/(loss) per share from continuing operations (Note 8) Diluted earnings/(loss) per share from continuing operations available to common shareholders Earnings Per Share, Basic Basic earnings/(loss) per share available to common shareholders (Note 17) Net earnings/(loss) per share available to common shareholders Earnings Per Share, Diluted Diluted earnings/(loss) per share available to common shareholders (Note 17) Net diluted earnings/(loss) per share available to common shareholders Diluted loss per share available to common shareholders (Note 8) Weighted Average Number of Shares Outstanding, Basic Weighted average common shares (Note 17) Weighted average common shares (Note 8) Weighted average common shares outstanding - basic Weighted Average Number of Diluted Shares, Outstanding Diluted average common shares (Note 17) Weighted average common shares outstanding - diluted Dilutive shares Consolidated Statements Of Equity [Abstract] Statement, Equity Components [Axis] Noncontrolling Interest [Member] Noncontrolling Interest [Member] Noncontrolling Interest Equity Component [Domain] Equity Component [Domain] Capital Surplus-Warrants [Member] Capital Surplus Warrants [Member] Capital Surplus-Warrants [Member] Common Stock, Shares, Outstanding Balance, shares Balance, shares Number of Visa Class B shares received in connection with initial public offering Common stock held by the plan Amount of stockholders' equity attributable to parent entity and noncontrolling interests (previously referred to as minority interests) net of the cumulative effect of prospective application of a new accounting principle on the beginning balance of equity. Stockholders Equity Including Portion Attributable To Noncontrolling Interest, Adjusted Balance Beginning balance, as adjusted Beginning balance, as adjusted Beginning balance, as adjusted Total number of shares of common stock held by shareholders net of the cumulative effect of prospective application of a new accounting principle on the beginning balance. May be all or portion of the number of common shares authorized. These shares represent the ownership interest of the common shareholders. Shares outstanding equals shares issued minus shares held in treasury and other adjustments, if any. Common Stock Shares Outstanding Adjusted Balance Beginning balance, shares, as adjusted Components of OCI/(loss) [Abstract] Other comprehensive income/(loss): Unrealized fair value adjustments net of tax. Unrealized Fair Value Adjustments Net Of Tax Abstract Unrealized fair value adjustments, net of tax: Other Comprehensive Income, Available-for-sale Securities Adjustment, Net of Tax Other Comprehensive Income, Available-for-sale Securities Adjustment, Net of Tax, Total Securities available for sale Pension And Postretirement Plans: [Abstract] Pension And Postretirement Plans: [Abstract] Pension and postretirement plans: Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Prior Service Costs (Credit) Arising During Period, Net of Tax Prior service cost arising during period Prior service cost arising during period, Accumulated Other Comprehensive Income/(Loss) Prior service cost arising during period, Accumulated Other Comprehensive Income/(Loss) Prior service cost arising during period Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized (Gain) Loss Arising During Period, Net of Tax Net actuarial gain/(loss) arising during period, Accumulated Other Comprehensive Income/(Loss) Net actuarial gain/(loss) arising during period Other Comprehensive Income (Loss), Amortization, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost Recognized in Net Periodic Pension Cost, Net of Tax Amortization of prior service cost, transition asset/obligation, and net actuarial gain/(loss) included in net periodic benefit cost, Accumulated Other Comprehensive Income/(Loss) Amortization of prior service cost, transition asset/obligation, and net actuarial gain/(loss) included in net periodic benefit cost Comprehensive Income, Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive income/(loss) Common stock warrants repurchased. Common Stock Warrants Repurchased Common stock warrants repurchased - CPP Dividends, Common Stock, Cash Dividends declared Dividends declared Accretion of discount on preferred stock issued to the U.S. Treasury. Preferred Stock Discount Accretion Preferred stock - (CPP) accretion Dividends, Preferred Stock, Cash Preferred stock - (CPP) dividends Stock Redeemed or Called During Period, Value Repayment of preferred equity - CPP Redemption of preferred shares - CPP Repayment of preferred equity - CPP Stock Issued During Period, Value, Stock Dividend Stock dividends declared Stock Dividends, Shares Stock dividends declared, shares Stock dividends declared, shares Stock Repurchased During Period, Value Common stock repurchased Treasury Stock, Value, Ending Balance Treasury Stock, Value, Beginning Balance Common stock repurchased Stock Repurchased During Period, Shares Common stock repurchased, shares Stock Issued During Period, Value, New Issues Common stock issuance (26.3 million shares issued at $10.50 per share net of offering costs) Stock Issued During Period, Shares, New Issues Common stock issuance (26.3 million shares issued at $10.50 per share net of offering costs), shares Common Stock Issued [Abstract] Common Stock Issued [Abstract] Common stock issued for: Stock Issued During Period, Value, Share-based Compensation Stock options and restricted stock - equity awards Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures, Total Common stock issued related to stock-based compensation arrangements Stock Issued During Period, Shares, Share-based Compensation, Gross Stock options and restricted stock - equity awards, shares Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation Tax benefit reversals - stock-based compensation plans Tax benefit from incentive plans Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition, Value Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition, Total Stock-based compensation expense Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Dividends declared - noncontrolling interest of subsidiary preferred stock Stockholders' Equity, Other Other changes in equity Other changes in equity Other changes in equity Cumulative Effect Of Initial Adoption Of New Accounting Principle For Asc 810 Cumulative Effect Of Initial Adoption Of New Accounting Principle For Asc 810 Adjustment to reflect adoption of amendments to ASC 810 Adjustment to reflect adoption of amendments to ASC 810 Common stock, offering costs per share. Common stock, offering costs per share Common stock issuance, offering costs per share Common stock issuance price net of offering costs Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Tax Net actuarial gain/(loss) arising during period due to a curtailment Common Stock, Dividends, Per Share, Declared Cash dividends declared per share Cash dividends declared per share Consolidated Statements Of Cash Flows [Abstract] Net Cash Provided by (Used in) Operating Activities [Abstract] Operating Activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income/(loss) to net cash used by operating activities: Deferred income tax expense benefit including amount attributable to discontinued operations. Deferred Income Tax Expense Benefit Including Amount Attributable To Discontinued Operations Provision/(benefit) for deferred income tax The amount of expense charged against earnings in the period to allocate the cost, net of salvage value, of premises and equipment over their remaining estimated productive lives. Depreciation Premises And Equipment Including Amount Attributable To Discontinued Operations Depreciation and amortization Depreciation and amortization of premises and equipment The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by (used in) operations using the indirect method. Amortization Of Intangible Assets Including Amount Attributable To Discontinued Operations Amortization of intangible assets Other Depreciation and Amortization Net other amortization and accretion Unrealized Gain (Loss) on Derivatives Decrease in derivatives, net Decrease in derivatives, net Mortgage Servicing Rights (MSR) Impairment (Recovery) Market value adjustment on mortgage servicing rights The change in the estimated fair value of foreclosed real estate. Real estate acquired by foreclosure is carried at the lower of the outstanding loan amount or estimated fair value less estimated costs to sell the real estate. Estimated fair value is determined using appraised values with subsequent adjustments for deterioration in values that are not reflected in the most recent appraisal. Fair Value Adjustment To Foreclosed Real Estate Fair value adjustment to foreclosed real estate Goodwill impairment loss including amount attributable to discontinued operations. Goodwill Impairment Loss Including Amount Attributable To Discontinued Operations Goodwill impairment Impairment of Intangible Assets (Excluding Goodwill) Other Intangible Assets, Impairment Other Intangible Assets, Impairment Other Intangible Assets, Impairment Impairment of Intangible Assets (Excluding Goodwill), Total Impairment of other intangible assets Loss accruals from litigation and regulatory matters. Loss Accruals From Litigation And Regulatory Matters Loss accruals from litigation and regulatory matters Losses from litigation and regulatory matters Losses on divestitures (Gains)/losses on divestitures (a) Gains/losses on divestitures Gains on divestitures Recognized loss on divestiture