0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONSOLIDATED STATEMENTS OF INCOME link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS’ EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952158 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - NATURE OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - NEW ACCOUNTING STANDARDS link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - INVESTMENT SECURITIES link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - LOANS AND LEASES link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LEASES link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - LOAN SERVICING link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - VARIABLE INTEREST ENTITIES link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - DEPOSITS link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - BORROWINGS link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - COMMITMENTS, CREDIT RISK AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - STOCK INCENTIVE PLANS link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - OTHER COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - EARNINGS PER COMMON SHARE link:presentationLink link:calculationLink link:definitionLink 9952176 - Disclosure - CASH FLOW INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952177 - Disclosure - BUSINESS SEGMENTS link:presentationLink link:calculationLink link:definitionLink 9952178 - Disclosure - FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - NEW ACCOUNTING STANDARDS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - INVESTMENT 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 ON LOANS AND LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - LOAN SERVICING (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - VARIABLE INTEREST ENTITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - DEPOSITS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - BORROWINGS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - COMMITMENTS, CREDIT RISK AND CONTINGENCIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - STOCK INCENTIVE PLANS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - INCOME TAXES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - OTHER COMPREHENSIVE INCOME (LOSS) (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - EARNINGS PER COMMON SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - CASH FLOW INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - BUSINESS SEGMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - FAIR VALUE MEASUREMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - NATURE OF OPERATIONS (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - INVESTMENT SECURITIES - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - INVESTMENT SECURITIES - Schedule of Amortized Cost and Fair Value of Securities Available for Sale (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - INVESTMENT SECURITIES - Schedule of Amortized Cost and Fair Value of Securities Held to Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - INVESTMENT SECURITIES - Schedule of Amortized Cost and Fair Value of Securities, by Contractual Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - INVESTMENT SECURITIES - Schedule of Securities Pledged as Collateral (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - INVESTMENT SECURITIES - Schedule of Fair Values and Unrealized Losses of Impaired Securities, by Length of Impairment (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - LOANS AND LEASES - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - LOANS AND LEASES - Schedule of Net of Unearned Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - LOANS AND LEASES - Schedule of Commercial Real Estate Loans (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - LOANS AND LEASES - Schedule of Origination Year (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - LOANS AND LEASES - Schedule of Age Analysis of Past Due Loans (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - LOANS AND LEASES - Schedule of Non-Performing Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - LOANS AND LEASES - Schedule of Loan Modifications (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - LOANS AND LEASES - Schedule of Loan Modifications, Subsequently Defaulted (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - LOANS AND LEASES - Schedule of Loan Modifications, Aging Analysis (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LEASES - Schedule of Changes in Allowance for Credit Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LEASES - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - LOAN SERVICING - Schedule of Activity in MSR (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - LOAN SERVICING - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - LOAN SERVICING - Schedule of Sensitivity of Fair Value to Changes in Key Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - LEASES - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - LEASES - Schedule of Lease Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - LEASES - Schedule of Other Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - LEASES - Schedule of Future Cash Flow of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - LEASES - Schedule of Future Cash Flow of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - LEASES - Schedule of Future Cash Flow of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - VARIABLE INTEREST ENTITIES - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - VARIABLE INTEREST ENTITIES - Schedule of Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - VARIABLE INTEREST ENTITIES - Schedule of Investments and Unfunded Commitments in Tax Credit Partnerships (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - VARIABLE INTEREST ENTITIES - Schedule of Impact of Tax Credit Investments on Provision for Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - DEPOSITS - Schedule of Deposits (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - BORROWINGS - Schedule of Short-Term Borrowings (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - BORROWINGS - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - BORROWINGS - Schedule of Long-Term Borrowings (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - BORROWINGS - Schedule of Subordinated Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - BORROWINGS - Schedule of Junior Subordinated Debt Trusts (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Schedule of Notional Amounts and Gross Fair Values (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Schedule of Amounts Reclassified from AOCI (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Schedule of Effect of Cash Flow Hedging on Income Statement (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Schedule of Effect of Derivative Financial Instruments on Income Statement (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Schedule of Derivative Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Schedule of Derivative Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - COMMITMENTS, CREDIT RISK AND CONTINGENCIES - Schedule of Off-Balance Sheet Credit Risk Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - COMMITMENTS, CREDIT RISK AND CONTINGENCIES - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - STOCK INCENTIVE PLANS - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - STOCK INCENTIVE PLANS - Schedule of Restricted Stock Units Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - Disclosure - STOCK INCENTIVE PLANS - Schedule of Certain Information Related to Restricted Stock Units (Details) link:presentationLink link:calculationLink link:definitionLink 9955576 - Disclosure - STOCK INCENTIVE PLANS - Schedule of Components of Restricted Stock Units (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - INCOME TAXES - Schedule of Income Tax Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - INCOME TAXES - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955579 - Disclosure - OTHER COMPREHENSIVE INCOME (LOSS) (Details) link:presentationLink link:calculationLink link:definitionLink 9955580 - Disclosure - EARNINGS PER COMMON SHARE (Details) link:presentationLink link:calculationLink link:definitionLink 9955581 - Disclosure - CASH FLOW INFORMATION - Summary of Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955582 - Disclosure - CASH FLOW INFORMATION - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955583 - Disclosure - BUSINESS SEGMENTS - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955584 - Disclosure - BUSINESS SEGMENTS - Schedule of Financial Information for Segments of FNB (Details) link:presentationLink link:calculationLink link:definitionLink 9955585 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Assets and Liabilities on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955586 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Rollforward on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955587 - Disclosure - FAIR VALUE MEASUREMENTS - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955588 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Non-Recurring Basis Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955589 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Financial Instruments (Details) link:presentationLink link:calculationLink link:definitionLink