0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Balance Sheets (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Balance Sheets (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Statements of Income (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Comprehensive Income (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Comprehensive Income (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Changes in Shareholders' Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - BASIS OF PRESENTATION link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - ACCOUNTING STANDARDS UPDATE link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - BUSINESS COMBINATIONS link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - INVESTMENT SECURITIES AND OTHER SECURITIES link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - LOANS AND LEASES link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - ALLOWANCE FOR CREDIT LOSSES link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - MORTGAGE LOAN SALES AND SERVICING RIGHTS link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - BORROWINGS link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - OTHER COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - SHAREHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - EARNINGS PER SHARE link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - FAIR VALUES OF ASSETS AND LIABILITIES link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - VARIABLE INTEREST ENTITIES link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - COMMITMENTS AND CONTINGENT LIABILITIES link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - SEGMENT REPORTING link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - ACCOUNTING STANDARDS UPDATE (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - BUSINESS COMBINATIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - INVESTMENT SECURITIES AND OTHER SECURITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - LOANS AND LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - ALLOWANCE FOR CREDIT LOSSES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - MORTGAGE LOAN SALES AND SERVICING RIGHTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - BORROWINGS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - OTHER COMPREHENSIVE INCOME (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - SHAREHOLDERS' EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - EARNINGS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - FAIR VALUES OF ASSETS AND LIABILITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - VARIABLE INTEREST ENTITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - COMMITMENTS AND CONTINGENT LIABILITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - SEGMENT REPORTING (Tables) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - BUSINESS COMBINATIONS - Narrative (Veritex) (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - BUSINESS COMBINATIONS - Assets Acquired and Liabilities Assumed (Veritex) (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - BUSINESS COMBINATIONS - Narrative (Cadence) (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - BUSINESS COMBINATIONS - Assets Acquired and Liabilities Assumed (Cadence) (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - BUSINESS COMBINATIONS - PCD Loans (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - BUSINESS COMBINATIONS - Pro Forma (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - INVESTMENT SECURITIES AND OTHER SECURITIES - Schedule of Amortized Cost, Fair Value, and Gross Unrealized Gains and Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - INVESTMENT SECURITIES AND OTHER SECURITIES - Contractual Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - INVESTMENT SECURITIES AND OTHER SECURITIES - Continuous Unrealized Loss Position (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - INVESTMENT SECURITIES AND OTHER SECURITIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - LOANS AND LEASES - Loan and Lease Portfolio Composition (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - LOANS AND LEASES - Direct Financing Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - LOANS AND LEASES - Nonaccrual Loans by Loan Class (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - LOANS AND LEASES - NALs Past Due (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - LOANS AND LEASES - Vintage and Credit Quality (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - LOANS AND LEASES - Gross Charge-offs of Loans and Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - LOANS AND LEASES - Modifications (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - LOANS AND LEASES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - ALLOWANCE FOR CREDIT LOSSES - Allowance Roll-forward (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - ALLOWANCE FOR CREDIT LOSSES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - MORTGAGE LOAN SALES AND SERVICING RIGHTS - Residential Mortgage Portfolio (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - MORTGAGE LOAN SALES AND SERVICING RIGHTS - Residential Mortgage Portfolio, MSRs Fair Value Method (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - MORTGAGE LOAN SALES AND SERVICING RIGHTS - Residential Mortgage Portfolio, MSRs Fair Value Method Key Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS - Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - BORROWINGS - Schedule of Short-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - BORROWINGS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - BORROWINGS - Schedule of Long-Term Debt and Debt Issuances (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - OTHER COMPREHENSIVE INCOME - Activity/Roll Forward (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - OTHER COMPREHENSIVE INCOME - AOCI Roll Forward (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - SHAREHOLDERS' EQUITY (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - EARNINGS PER SHARE (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS - Disaggregation by Segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - FAIR VALUES OF ASSETS AND LIABILITIES - Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - FAIR VALUES OF ASSETS AND LIABILITIES - Level 3 Roll Forward (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - FAIR VALUES OF ASSETS AND LIABILITIES - Fair Value Option (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - FAIR VALUES OF ASSETS AND LIABILITIES - Fair Value Option-Changes in Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - FAIR VALUES OF ASSETS AND LIABILITIES - Non-Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - FAIR VALUES OF ASSETS AND LIABILITIES - Significant Unobservable Level 3 Inputs (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - FAIR VALUES OF ASSETS AND LIABILITIES - Balance Sheet Location (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Hedging Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Gain (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Asset and Liability Management (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Fair Value Hedges (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Cash Flow Hedges and Economic Hedges (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - MSR Hedging Activities (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Derivatives Used in Customer Related Activities (Details) link:presentationLink link:calculationLink link:definitionLink 9955576 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Financial Assets and Liabilities that are Offset (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Offsetting Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Offsetting Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955579 - Disclosure - VARIABLE INTEREST ENTITIES - Consolidated (Details) link:presentationLink link:calculationLink link:definitionLink 9955580 - Disclosure - VARIABLE INTEREST ENTITIES - Unconsolidated VIEs (Details) link:presentationLink link:calculationLink link:definitionLink 9955581 - Disclosure - VARIABLE INTEREST ENTITIES - Low Income Housing Tax Credit Partnerships (Details) link:presentationLink link:calculationLink link:definitionLink 9955582 - Disclosure - COMMITMENTS AND CONTINGENT LIABILITIES - Commitments to Extend Credit (Details) link:presentationLink link:calculationLink link:definitionLink 9955583 - Disclosure - COMMITMENTS AND CONTINGENT LIABILITIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955584 - Disclosure - SEGMENT REPORTING (Details) link:presentationLink link:calculationLink link:definitionLink