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(Details) link:presentationLink link:calculationLink link:definitionLink 40301 - Disclosure - Securities - General Disclosures (Details) link:presentationLink link:calculationLink link:definitionLink 40401 - Disclosure - Portfolio Loans- Distribution of portfolio loans (Details) link:presentationLink link:calculationLink link:definitionLink 40404 - Disclosure - Portfolio Loans and allowance for credit losses - Risk grades of portfolio loans by origination year (Details) link:presentationLink link:calculationLink link:definitionLink 40408 - Disclosure - Portfolio Loans - Activity in the allowance for loan losses (Details) link:presentationLink link:calculationLink link:definitionLink 40409 - Disclosure - Portfolio Loans - Loans identified as impaired, segregated by category (Details) link:presentationLink link:calculationLink link:definitionLink 40501 - Disclosure - Deposits (Details) link:presentationLink link:calculationLink link:definitionLink 41103 - Disclosure - Derivative Financial Instruments - 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Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) link:presentationLink link:calculationLink link:definitionLink 00405 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Acquisitions link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Securities link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Portfolio Loans link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Deposits link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Borrowings link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Regulatory Capital link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - 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Disclosure - Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 30103 - Disclosure - Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 30203 - Disclosure - Acquisitions (Tables) link:presentationLink link:calculationLink link:definitionLink 30303 - Disclosure - Securities (Tables) link:presentationLink link:calculationLink link:definitionLink 30403 - Disclosure - Portfolio Loans (Tables) link:presentationLink link:calculationLink link:definitionLink 30503 - Disclosure - Deposits (Tables) link:presentationLink link:calculationLink link:definitionLink 30603 - Disclosure - Borrowings (Tables) link:presentationLink link:calculationLink link:definitionLink 30703 - Disclosure - Regulatory Capital (Tables) link:presentationLink link:calculationLink link:definitionLink 30903 - Disclosure - Stock-based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 31003 - 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Disclosure - Portfolio Loans - Summary of risk grades segregated by category (Details) link:presentationLink link:calculationLink link:definitionLink 40405 - Disclosure - Portfolio Loans and allowance for credit losses - Analysis of loans past due and still accruing or non-accrual status (Details) link:presentationLink link:calculationLink link:definitionLink 40406 - Disclosure - Portfolio Loans - Summary of TDRs (Details) link:presentationLink link:calculationLink link:definitionLink 40407 - Disclosure - Portfolio Loans - Summarize TDRs (Details) link:presentationLink link:calculationLink link:definitionLink 40602 - Disclosure - Borrowings - Amended and Restated Credit Agreement (Details) link:presentationLink link:calculationLink link:definitionLink 40603 - Disclosure - Borrowings - Short-term borrowings (Details) link:presentationLink link:calculationLink link:definitionLink 40604 - Disclosure - Borrowings - Long-term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 40605 - 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Disclosure - Outstanding Commitments and Contingent Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 41101 - Disclosure - Derivative Financial Instruments - Interest Rate Swaps Designated as Cash Flow Hedges (Details) link:presentationLink link:calculationLink link:definitionLink 41102 - Disclosure - Derivative Financial Instruments - Net Gains (Losses) Recorded in Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 41201 - Disclosure - Fair Value Measurements - General Disclosures (Details) link:presentationLink link:calculationLink link:definitionLink 41202 - Disclosure - Fair Value Measurements - Additional Quantitative Information (Details) link:presentationLink link:calculationLink link:definitionLink 41203 - Disclosure - Fair Value Measurements - Segregated by Level of Valuation Inputs (Details) link:presentationLink link:calculationLink link:definitionLink 41401 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 41501 - Disclosure - Operating Segments and Related Information (Details) link:presentationLink link:calculationLink link:definitionLink 31403 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables) link:presentationLink link:calculationLink link:definitionLink 31603 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 40601 - Disclosure - Borrowings - Securities sold under agreements to repurchase (Details) link:presentationLink link:calculationLink link:definitionLink 41601 - Disclosure - Leases - Lease-related balances (Details) link:presentationLink link:calculationLink link:definitionLink