REGIONS FINANCIAL CORP

000010001 - Document - DOCUMENT AND ENTITY INFORMATION

100010002 - Statement - CONSOLIDATED BALANCE SHEETS

100020003 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)

100030004 - Statement - CONSOLIDATED STATEMENTS OF INCOME

100040005 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME

100050006 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical)

100060007 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY

100070008 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS

210011001 - Disclosure - Summary of Significant Accounting Policies

210061002 - Disclosure - Variable Interest Entities

210111003 - Disclosure - Discontinued Operations

210141004 - Disclosure - Debt Securities

210211005 - Disclosure - Loans

210261006 - Disclosure - Allowance for Credit Losses

210331007 - Disclosure - Servicing of Financial Assets

210391008 - Disclosure - Other Earning Assets

210451009 - Disclosure - Premises and Equipment

210481010 - Disclosure - Intangible Assets

210541011 - Disclosure - Deposits

210591012 - Disclosure - Borrowings

210641013 - Disclosure - Regulatory Capital Requirements and Restrictions

210681014 - Disclosure - Leases (Notes)

210751015 - Disclosure - Stockholders' Equity and Accumulated Other Comprehensive Income (Loss)

210801016 - Disclosure - Earnings (Loss) per Common Share

210831017 - Disclosure - Share-Based Payments

210891018 - Disclosure - Employee Benefit Plans

210971019 - Disclosure - Other Non-Interest Income and Expense

211011020 - Disclosure - Income Taxes

211091021 - Disclosure - Derivative Financial Instruments and Hedging Activities

211171022 - Disclosure - Fair Value Measurements

211251023 - Disclosure - Business Segment Information

211281024 - Disclosure - Commitments, Contingencies and Guarantees

211321025 - Disclosure - Revenue Recognition

211351026 - Disclosure - Parent Company Only Financial Statements

220022001 - Disclosure - Summary of Significant Accounting Policies (Policies)

230033001 - Disclosure - Summary of Significant Accounting Policies (Tables)

230073002 - Disclosure - Variable Interest Entities (Tables)

230123003 - Disclosure - Discontinued Operations (Tables)

230153004 - Disclosure - Debt Securities (Tables)

230223005 - Disclosure - Loans (Tables)

230273006 - Disclosure - Allowance for Credit Losses (Tables)

230343007 - Disclosure - Servicing of Financial Assets (Tables)

230403008 - Disclosure - Other Earning Assets (Tables)

230463009 - Disclosure - Premises and Equipment (Tables)

230493010 - Disclosure - Intangible Assets (Tables)

230553011 - Disclosure - Deposits (Tables)

230603012 - Disclosure - Long-Term Borrowings (Tables)

230653013 - Disclosure - Regulatory Capital Requirements and Regulations (Tables)

230693014 - Disclosure - Leases (Tables)

230763015 - Disclosure - Stockholders' Equity and Accumulated Other Comprehensive Income (Loss) (Tables)

230813016 - Disclosure - Earnings (Loss) per Common Share (Tables)

230843017 - Disclosure - Share-Based Payments (Tables)

230903018 - Disclosure - Employee Benefit Plans (Tables)

230983019 - Disclosure - Other Non-Interest Income and Expense (Tables)

231023020 - Disclosure - Income Taxes (Tables)

231103021 - Disclosure - Derivative Financial Instruments and Hedging Activities (Tables)

231183022 - Disclosure - Fair Value Measurements (Tables)

231263023 - Disclosure - Business Segment Information (Tables)

231293024 - Disclosure - Commitments, Contingencies and Guarantees (Tables)

231333025 - Disclosure - Revenue Recognition (Tables)

231363026 - Disclosure - Parent Company Only Financial Statements (Tables)

240044001 - Disclosure - Summary of Significant Accounting Policies (Supplemental Cash Flows) (Details)

240054002 - Disclosure - Summary of Significant Accounting Policies (Narrative) (Details)

240084003 - Disclosure - Variable Interest Entities Affordable Housing Tax Credit Investments (Details)

240104005 - Disclosure - Variable Interest Entities (Schedule of Equity Method Investments) (Details)

240134006 - Disclosure - Discontinued Operations (Details)

240164007 - Disclosure - Debt Securities (Schedule Of Amortized Cost, Gross Unrealized Gains And Losses, And Estimated Fair Value Of Securities Available For Sale And Securities Held To Maturity) (Details)

240174008 - Disclosure - Debt Securities (Schedule Of Cost And Estimated Fair Value Of Securities Available For Sale And Securities Held To Maturity By Contractual Maturity) (Details)

240184009 - Disclosure - Debt Securities (Schedule Of Gross Unrealized Losses And Estimated Fair Value Of Securities Available For Sale) (Details)

240194010 - Disclosure - Debt Securities (Schedule Of Gross Gains And Gross Losses On Available For Sale Securities) (Details)

240204011 - Disclosure - Debt Securities (Narrative) (Details)

240234012 - Disclosure - Loans (Schedule Of Loan Portfolio, Net Of Unearned Income) (Details)

240254014 - Disclosure - Loans (Narrative) (Details)

240284015 - Disclosure - Allowance For Credit Losses (Analysis Of The Allowance For Credit Losses By Portfolio Segment) (Details)

240294016 - Disclosure - Loans and the Allowance for Credit Losses (Financing Receivables Credit Quality Indicators) (Details)

240304017 - Disclosure - Allowance For Credit Losses (Past Due Financing Receivables) (Details)

240314018 - Disclosure - Allowance For Credit Losses (TDRs on Financing Receivables) (Details)

240324019 - Disclosure - Allowance For Credit Losses (Narrative) (Details)

240354020 - Disclosure - Servicing of Financial Assets (Analysis Of Residential MSRs Under The Fair Value Measurement Method) (Details)

240364021 - Disclosure - Servicing of Financial Assets (Data And Assumptions Used In The Fair Value Calculation As Well As The Valuation's Sensitivity To Rate Fluctuations Related To Mortgage Servicing Rights) (Details)

240374022 - Disclosure - Servicing of Financial Assets (Schedule of Fees Resulting From The Servicing Of Residential Mortgage Loans) (Details)

240384023 - Disclosure - Servicing of Financial Assets (Narrative) (Details)

240414024 - Disclosure - Other Earning Assets (Schedule Of Investments in Federal Reserve Bank Stock And Federal Home Loan Bank Stock) (Details)

240444027 - Disclosure - Other Earning Assets (Narrative) (Details)

240474028 - Disclosure - Premises and Equipment (Schedule of Premises and Equipment) (Details)

240504029 - Disclosure - Intangible Assets (Schedule Of Goodwill By Segment) (Details)

240514030 - Disclosure - Intangible Assets (Schedule of Other Intangible Assets) (Details)

240524031 - Disclosure - Intangible Assets (Aggregate Amount of Amortization Expense) (Details)

240534032 - Disclosure - Intangible Assets (Narrative) (Details)

240564033 - Disclosure - Deposits (Schedule of Interest-Bearing Deposits) (Details)

240574034 - Disclosure - Deposits (Schedule of Aggregate Amount of Maturities of All Time Deposits) (Details)

240584035 - Disclosure - Deposits (Narrative) (Details)

240614036 - Disclosure - Borrowings (Schedule of Long-Term Borrowings) (Details)

240624037 - Disclosure - Borrowings (Schedule of Maturities of Long-Term Borrowings) (Details)

240634038 - Disclosure - Borrowings (Narrative) (Details)

240664039 - Disclosure - Regulatory Capital Requirements and Restrictions (Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations) (Details)

240674040 - Disclosure - Regulatory Capital Requirements and Restrictions Narrative (Details)

240704041 - Disclosure - Leases (Lessee: Information related to Operating Leases) (Details)

240714042 - Disclosure - Leases (Lessee: Schedule of Future, Undiscounted Minimum Lease Payments on Operating Leases) (Details)

240724043 - Disclosure - Leases (Lessor: Summary of Sales-Type, Direct Financing, Operating and Leveraged Leases) (Details)

240734044 - Disclosure - Leases (Lessor: Schedule of Minimum Future Payments Due From Customers for Sales-Type, Direct Financing, and Operating Leases) (Details)

240744045 - Disclosure - Leases (Narrative) (Details)

240774046 - Disclosure - Stockholders' Equity and Accumulated Other Comprehensive Income (Loss) (Preferred Stock Issuances) (Details)

240784047 - Disclosure - Stockholders' Equity and Accumulated Other Comprehensive Income (Loss)(Schedule of Accumulated Other Comprehensive Income) (Details)

240794048 - Disclosure - Stockholders' Equity And Accumulated Other Comprehensive Income (Loss) (Narrative) (Details)

240824049 - Disclosure - Earnings (Loss) Per Common Share (Computation Of Basic And Diluted Earnings (Loss) Per Common Share) (Details)

240854050 - Disclosure - Share-Based Payments (Summary Of Compensation Costs Recognized In The Consolidated Statements of Operations) (Details)

240864051 - Disclosure - Share-Based Payments (Summary Of Activity Related To Stock Options) (Details)

240874052 - Disclosure - Share-Based Payments (Summary Of Restricted Stock Awards And Performance Stock Awards Activity) (Details)

240884053 - Disclosure - Share-Based Payments (Narrative) (Details)

240914054 - Disclosure - Employee Benefit Plans (Schedule of Defined Benefit Plans Disclosures) (Details)

240924055 - Disclosure - Employee Benefit Plans (Components Of Net Periodic Pension Costs) (Details)

240934056 - Disclosure - Employee Benefit Plans (Schedule of Assumptions Used) (Details)

240944057 - Disclosure - Employee Benefit Plans (Presentation Of The Fair Value Of Regions' Qualified Defined-Benefit Pension Plans' Financial Assets) (Details)

240954058 - Disclosure - Employee Benefit Plans (Information About The Expected Cash Flows For The Qualified and Non-Qualified Pension Plans) (Details)

240964059 - Disclosure - Employee Benefit Plans (Narrative) (Details)

240994060 - Disclosure - Other Non-Interest Income and Expense (Other Non-Interest Income) (Details)

241004061 - Disclosure - Other Non-Interest Income and Expense (Other Non-Interest Expense) (Details)

241034062 - Disclosure - Income Taxes (Components Of Income Tax (Benefit) Expense) (Details)

241044063 - Disclosure - Income Taxes (Income Tax Rate Reconciliation) (Details)

241054064 - Disclosure - Income Taxes (Summary Of Significant Components Of Deferred Tax Assets And Liabilities) (Details)

241064065 - Disclosure - Income Taxes (Summary Of Detail Of Tax Carryforwards) (Details)

241074066 - Disclosure - Income Taxes (Reconciliation Of Beginning And Ending Amount Of Unrecognized Tax Benefits) (Details)

241084067 - Disclosure - Income Taxes (Narrative) (Details)

241114068 - Disclosure - Derivative Financial Instruments And Hedging Activities (Schedule Of Derivative Instruments Notional And Fair Values) (Details)

241124069 - Disclosure - Derivative Instruments and Hedging Activities(Schedule of Terminated Cash Flows) (Details)

241134070 - Disclosure - Derivative Financial Instruments And Hedging Activities (Schedule Of The Effect Of Derivative Instruments On The Statements Of Operations) (Details)

241144071 - Disclosure - Derivative Financial Instruments and Hedging Activities Derivative Financial Instruments and Hedging Activities (Schedule of Fair Value Hedging Basis Adjustments) (Details)

241154072 - Disclosure - Derivative Financial Instruments And Hedging Activities (Schedule Of Gains (Losses) Recognized Related To Derivatives Not Designated As Hedging Instruments) (Details)

241164073 - Disclosure - Derivative Financial Instruments And Hedging Activities (Narrative) (Details)

241194074 - Disclosure - Fair Value Measurements (Schedule Of Assets And Liabilities At Fair Value Measured On A Recurring Basis And Non-Recurring Basis) (Details)

241204075 - Disclosure - Fair Value Measurements (Rollforward For Assets And Liabilities Measured At Fair Value On A Recurring Basis With Level 3 Significant Unobservable Inputs) (Details)

241214076 - Disclosure - Fair Value Measurements (Schedule Of Fair Value Adjustments Related To Non-Recurring Fair Value Measurements) (Details)

241224077 - Disclosure - Fair Value Measurements (Summary Of Quantitative Information About Level 3 Fair Value Measurements) (Details)

241234078 - Disclosure - Fair Value Measurements (Fair Value Option, Fair Value and Unpaid Principal Balance) (Details)

241244079 - Disclosure - Fair Value Measurements (Schedule Of Carrying Amounts And Estimated Fair Values Of Financial Instruments) (Details)

241274080 - Disclosure - Business Segment Information (Schedule Of Financial Information By Reportable Segment) (Details)

241304081 - Disclosure - Commitments, Contingencies and Guarantees (Credit Risk Of Financial Instruments By Contractual Amounts) (Details)

241314082 - Disclosure - Commitments, Contingencies and Guarantees (Narrative) (Details)

241344083 - Disclosure - Revenue Recognition (Details)

241374084 - Disclosure - Condensed Financial Information Parent Company Balance Sheets (Details)

241384085 - Disclosure - Condensed Financial Information Parent Company Statement of Operations (Details)

241394086 - Disclosure - Condensed Financial Information Parent Company Statements of Cash Flow (Details)