REGIONS FINANCIAL CORP

0000001 - Document - DOCUMENT AND ENTITY INFORMATION

0000002 - Document - Audit Information

0000003 - Statement - CONSOLIDATED BALANCE SHEETS

0000004 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)

0000005 - Statement - CONSOLIDATED STATEMENTS OF INCOME

0000006 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME

0000007 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical)

0000008 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY

0000009 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS

0000010 - Disclosure - Summary of Significant Accounting Policies

0000011 - Disclosure - Variable Interest Entities

0000012 - Disclosure - Debt Securities

0000013 - Disclosure - Loans

0000014 - Disclosure - Allowance for Credit Losses

0000015 - Disclosure - Servicing of Financial Assets

0000016 - Disclosure - Other Earning Assets

0000017 - Disclosure - Premises and Equipment

0000018 - Disclosure - Intangible Assets

0000019 - Disclosure - Deposits

0000020 - Disclosure - Borrowings

0000021 - Disclosure - Regulatory Capital Requirements and Restrictions

0000022 - Disclosure - Leases (Notes)

0000023 - Disclosure - Stockholders' Equity and Accumulated Other Comprehensive Income (Loss)

0000024 - Disclosure - Earnings (Loss) per Common Share

0000025 - Disclosure - Share-Based Payments

0000026 - Disclosure - Employee Benefit Plans

0000027 - Disclosure - Other Non-Interest Income and Expense

0000028 - Disclosure - Income Taxes

0000029 - Disclosure - Derivative Financial Instruments and Hedging Activities

0000030 - Disclosure - Fair Value Measurements

0000031 - Disclosure - Business Segment Information

0000032 - Disclosure - Commitments, Contingencies and Guarantees

0000033 - Disclosure - Revenue Recognition

0000034 - Disclosure - Parent Company Only Financial Statements

9954471 - Disclosure - Summary of Significant Accounting Policies (Policies)

9954472 - Disclosure - Summary of Significant Accounting Policies (Tables)

9954473 - Disclosure - Variable Interest Entities (Tables)

9954474 - Disclosure - Debt Securities (Tables)

9954475 - Disclosure - Loans (Tables)

9954476 - Disclosure - Allowance for Credit Losses (Tables)

9954477 - Disclosure - Servicing of Financial Assets (Tables)

9954478 - Disclosure - Other Earning Assets (Tables)

9954479 - Disclosure - Premises and Equipment (Tables)

9954480 - Disclosure - Intangible Assets (Tables)

9954481 - Disclosure - Deposits (Tables)

9954482 - Disclosure - Long-Term Borrowings (Tables)

9954483 - Disclosure - Regulatory Capital Requirements and Regulations (Tables)

9954484 - Disclosure - Leases (Tables)

9954485 - Disclosure - Stockholders' Equity and Accumulated Other Comprehensive Income (Loss) (Tables)

9954486 - Disclosure - Earnings (Loss) per Common Share (Tables)

9954487 - Disclosure - Share-Based Payments (Tables)

9954488 - Disclosure - Employee Benefit Plans (Tables)

9954489 - Disclosure - Other Non-Interest Income and Expense (Tables)

9954490 - Disclosure - Income Taxes (Tables)

9954491 - Disclosure - Derivative Financial Instruments and Hedging Activities (Tables)

9954492 - Disclosure - Fair Value Measurements (Tables)

9954493 - Disclosure - Business Segment Information (Tables)

9954494 - Disclosure - Commitments, Contingencies and Guarantees (Tables)

9954495 - Disclosure - Revenue Recognition (Tables)

9954496 - Disclosure - Parent Company Only Financial Statements (Tables)

9954497 - Disclosure - Summary of Significant Accounting Policies (Supplemental Cash Flows) (Details)

9954498 - Disclosure - Summary of Significant Accounting Policies (Narrative) (Details)

9954499 - Disclosure - Variable Interest Entities Affordable Housing Tax Credit Investments (Details)

9954500 - 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)

9954501 - Disclosure - Debt Securities (Schedule Of Cost And Estimated Fair Value Of Securities Available For Sale And Securities Held To Maturity By Contractual Maturity) (Details)

9954502 - Disclosure - Debt Securities (Schedule Of Gross Unrealized Losses And Estimated Fair Value Of Securities Available For Sale) (Details)

9954503 - Disclosure - Debt Securities (Narrative) (Details)

9954504 - Disclosure - Loans (Schedule Of Loan Portfolio, Net Of Unearned Income) (Details)

9954505 - Disclosure - Allowance For Credit Losses (Analysis Of The Allowance For Credit Losses By Portfolio Segment) (Details)

9954506 - Disclosure - Allowance for Credit Losses (Financing Receivables Credit Quality Indicators) (Details)

9954507 - Disclosure - Allowance For Credit Losses (Past Due Financing Receivables) (Details)

9954508 - Disclosure - Allowance For Credit Losses (ModificationsByClassAndSegment) (Details)

9954509 - Disclosure - Allowance For Credit Losses (Financial Impact Of Modifications To Troubled Borrowers) (Details)

9954510 - Disclosure - Allowance For Credit Losses (Aging and NonAccrual Performance for Modifications to Troubled Borrowers (Details)

9954511 - Disclosure - Allowance For Credit Losses (Loans by Class Modified byTDRs) (Details)

9954512 - Disclosure - Allowance For Credit Losses (Narrative) (Details)

9954513 - Disclosure - Servicing of Financial Assets (Analysis Of Residential MSRs Under The Fair Value Measurement Method) (Details)

9954514 - 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)

9954515 - Disclosure - Servicing of Financial Assets (Narrative) (Details)

9954516 - Disclosure - Other Earning Assets (Schedule Of Investments in Federal Reserve Bank Stock And Federal Home Loan Bank Stock) (Details)

9954517 - Disclosure - Other Earning Assets (Narrative) (Details)

9954518 - Disclosure - Premises and Equipment (Schedule of Premises and Equipment) (Details)

9954519 - Disclosure - Intangible Assets (Schedule Of Goodwill By Segment) (Details)

9954520 - Disclosure - Intangible Assets (Schedule of Other Intangible Assets) (Details)

9954521 - Disclosure - Intangible Assets (Aggregate Amount of Amortization Expense) (Details)

9954522 - Disclosure - Intangible Assets (Narrative) (Details)

9954523 - Disclosure - Deposits (Schedule of Interest-Bearing Deposits) (Details)

9954524 - Disclosure - Deposits (Schedule of Aggregate Amount of Maturities of All Time Deposits) (Details)

9954525 - Disclosure - Borrowings (Schedule of Long-Term Borrowings) (Details)

9954526 - Disclosure - Borrowings (Schedule of Maturities of Long-Term Borrowings) (Details)

9954527 - Disclosure - Borrowings (Narrative) (Details)

9954528 - Disclosure - Regulatory Capital Requirements and Restrictions (Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations) (Details)

9954529 - Disclosure - Regulatory Capital Requirements and Restrictions Narrative (Details)

9954530 - Disclosure - Leases (Lessee: Information related to Operating Leases) (Details)

9954531 - Disclosure - Leases (Lessee: Schedule of Future, Undiscounted Minimum Lease Payments on Operating Leases) (Details)

9954532 - Disclosure - Leases (Lessor: Summary of Sales-Type, Direct Financing, Operating and Leveraged Leases) (Details)

9954533 - Disclosure - Leases (Lessor: Schedule of Minimum Future Payments Due From Customers for Sales-Type, Direct Financing, and Operating Leases) (Details)

9954534 - Disclosure - Leases (Narrative) (Details)

9954535 - Disclosure - Stockholders' Equity and Accumulated Other Comprehensive Income (Loss) (Preferred Stock Issuances) (Details)

9954536 - Disclosure - Stockholders' Equity and Accumulated Other Comprehensive Income (Loss)(Schedule of Accumulated Other Comprehensive Income) (Details)

9954537 - Disclosure - Stockholders' Equity And Accumulated Other Comprehensive Income (Loss) (Narrative) (Details)

9954538 - Disclosure - Earnings (Loss) Per Common Share (Computation Of Basic And Diluted Earnings (Loss) Per Common Share) (Details)

9954539 - Disclosure - Share-Based Payments (Summary Of Compensation Costs Recognized In The Consolidated Statements of Operations) (Details)

9954540 - Disclosure - Share-Based Payments (Summary Of Restricted Stock Awards And Performance Stock Awards Activity) (Details)

9954541 - Disclosure - Share-Based Payments (Narrative) (Details)

9954542 - Disclosure - Employee Benefit Plans (Schedule of Defined Benefit Plans Disclosures) (Details)

9954543 - Disclosure - Employee Benefit Plans (Components Of Net Periodic Pension Costs) (Details)

9954544 - Disclosure - Employee Benefit Plans (Schedule of Assumptions Used) (Details)

9954545 - Disclosure - Employee Benefit Plans (Presentation Of The Fair Value Of Regions' Qualified Defined-Benefit Pension Plans' Financial Assets) (Details)

9954546 - Disclosure - Employee Benefit Plans (Information About The Expected Cash Flows For The Qualified and Non-Qualified Pension Plans) (Details)

9954547 - Disclosure - Employee Benefit Plans (Narrative) (Details)

9954548 - Disclosure - Other Non-Interest Income and Expense (Other Non-Interest Income) (Details)

9954549 - Disclosure - Other Non-Interest Income and Expense (Other Non-Interest Expense) (Details)

9954550 - Disclosure - Income Taxes (Components Of Income Tax (Benefit) Expense) (Details)

9954551 - Disclosure - Income Taxes (Income Tax Rate Reconciliation) (Details)

9954552 - Disclosure - Income Taxes (Summary Of Significant Components Of Deferred Tax Assets And Liabilities) (Details)

9954553 - Disclosure - Income Taxes (Summary Of Detail Of Tax Carryforwards) (Details)

9954554 - Disclosure - Income Taxes (Reconciliation Of Beginning And Ending Amount Of Unrecognized Tax Benefits) (Details)

9954555 - Disclosure - Income Taxes (Narrative) (Details)

9954556 - Disclosure - Derivative Financial Instruments And Hedging Activities (Schedule Of Derivative Instruments Notional And Fair Values) (Details)

9954557 - Disclosure - Derivative Financial Instruments And Hedging Activities (Schedule Of The Effect Of Derivative Instruments On The Statements Of Operations) (Details)

9954558 - Disclosure - Derivative Financial Instruments and Hedging Activities Derivative Financial Instruments and Hedging Activities (Schedule of Fair Value Hedging Basis Adjustments) (Details)

9954559 - Disclosure - Derivative Financial Instruments And Hedging Activities (Schedule Of Gains (Losses) Recognized Related To Derivatives Not Designated As Hedging Instruments) (Details)

9954560 - Disclosure - Derivative Financial Instruments And Hedging Activities (Narrative) (Details)

9954561 - Disclosure - Fair Value Measurements (Schedule Of Assets And Liabilities At Fair Value Measured On A Recurring Basis) (Details)

9954562 - Disclosure - Fair Value Measurements (Summary Of Quantitative Information About Level 3 Fair Value Measurements) (Details)

9954563 - Disclosure - Fair Value Measurements (Fair Value Option, Fair Value and Unpaid Principal Balance) (Details)

9954564 - Disclosure - Fair Value Measurements (Schedule Of Carrying Amounts And Estimated Fair Values Of Financial Instruments) (Details)

9954565 - Disclosure - Business Segment Information (Schedule Of Financial Information By Reportable Segment) (Details)

9954566 - Disclosure - Commitments, Contingencies and Guarantees (Credit Risk Of Financial Instruments By Contractual Amounts) (Details)

9954567 - Disclosure - Commitments, Contingencies and Guarantees (Narrative) (Details)

9954568 - Disclosure - Revenue Recognition (Details)

9954569 - Disclosure - Condensed Financial Information Parent Company Balance Sheets (Details)

9954570 - Disclosure - Condensed Financial Information Parent Company Statement of Operations (Details)

9954571 - Disclosure - Condensed Financial Information Parent Company Statements of Cash Flow (Details)