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Fair Value Of Assets And Liabilities (Schedule Of Unobservable Inputs Utilized In Determining The Fair Value Of Level 3 Recurring And Non-Recurring Measurements) (Details) (USD $) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3 Months Ended
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Mar. 31, 2014 | Dec. 31, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Mar. 31, 2014 Mortgage Banking [Member] | Mar. 31, 2013 Mortgage Banking [Member] | Mar. 31, 2014 First Mortgage [Member] | Mar. 31, 2013 First Mortgage [Member] | Mar. 31, 2014 Fair Value Measurements Nonrecurring [Member] | Mar. 31, 2013 Fair Value Measurements Nonrecurring [Member] | Mar. 31, 2014 Derivatives Other [Member] | Mar. 31, 2013 Derivatives Other [Member] | Mar. 31, 2014 Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Fair Value Inputs Level3 [Member] Mortgage Banking [Member] | Mar. 31, 2013 Fair Value Inputs Level3 [Member] Mortgage Banking [Member] | Mar. 31, 2014 Fair Value Inputs Level3 [Member] First Mortgage [Member] | Mar. 31, 2013 Fair Value Inputs Level3 [Member] First Mortgage [Member] | Mar. 31, 2014 Fair Value Inputs Level3 [Member] Residential Real Estate [Member] | Mar. 31, 2013 Fair Value Inputs Level3 [Member] Residential Real Estate [Member] | Mar. 31, 2014 Fair Value Inputs Level3 [Member] Fair Value Measurements Nonrecurring [Member] | Mar. 31, 2013 Fair Value Inputs Level3 [Member] Fair Value Measurements Nonrecurring [Member] | Mar. 31, 2014 Fair Value Inputs Level3 [Member] Derivatives Other [Member] | Mar. 31, 2013 Fair Value Inputs Level3 [Member] Derivatives Other [Member] | Mar. 31, 2014 Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Other Assets Tax Credit Investments [Member] Fair Value Inputs Level3 [Member] Fair Value Measurements Nonrecurring [Member] | Mar. 31, 2013 Other Assets Tax Credit Investments [Member] Fair Value Inputs Level3 [Member] Fair Value Measurements Nonrecurring [Member] | Mar. 31, 2014 Discounted Cash Flow [Member] Trading Securities [Member] Fair Value Inputs Level3 [Member] Mortgage Banking [Member] | Mar. 31, 2013 Discounted Cash Flow [Member] Trading Securities [Member] Fair Value Inputs Level3 [Member] Mortgage Banking [Member] | Mar. 31, 2014 Discounted Cash Flow [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] | Mar. 31, 2013 Discounted Cash Flow [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] | Mar. 31, 2014 Discounted Cash Flow [Member] Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Discounted Cash Flow [Member] Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Discounted Cash Flow [Member] Mortgage Servicing Rights [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Discounted Cash Flow [Member] Mortgage Servicing Rights [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Discounted Cash Flow [Member] Short Term Debt [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Discounted Cash Flow [Member] Derivative Financial Instruments Liabilities [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Discounted Cash Flow [Member] Derivative Financial Instruments Liabilities [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Discounted Cash Flow [Member] Other Assets Tax Credit Investments [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Discounted Cash Flow [Member] Other Assets Tax Credit Investments [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Discounted Cash Flow [Member] Fifteen Point Two Constant Prepayment Rate [Member] Mortgage Servicing Rights [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Discounted Cash Flow [Member] Nine Point Eight Percent Values Utilized [Member] Mortgage Servicing Rights [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Discounted Cash Flow [Member] One Hundred Forty One Dollars And Forty Cents Per Loan [Member] Mortgage Servicing Rights [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Discounted Cash Flow [Member] One Point Three Eight Five Percent Values Utilized [Member] Mortgage Servicing Rights [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Discounted Cash Flow [Member] One Point Three Eight Five Percent Values Utilized [Member] Mortgage Servicing Rights [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Discounted Cash Flow [Member] Thirty Two Percent Values Utilized [Member] Trading Securities [Member] Fair Value Inputs Level3 [Member] Mortgage Banking [Member] | Mar. 31, 2013 Discounted Cash Flow [Member] Forty Six Percent Values Utilized [Member] Trading Securities [Member] Fair Value Inputs Level3 [Member] Mortgage Banking [Member] | Mar. 31, 2013 Discounted Cash Flow [Member] Twenty Point Seven Constant Prepayment Rate [Member] Mortgage Servicing Rights [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Discounted Cash Flow [Member] Eleven Point Eight Percent Values Utilized [Member] Mortgage Servicing Rights [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Discounted Cash Flow [Member] One Hundred Eighteen Dollars And Ten Cents Per Loan [Member] Mortgage Servicing Rights [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Appraisals From Comparable Properties [Member] Loans Net Of Unearned Income [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Appraisals From Comparable Properties [Member] Loans Net Of Unearned Income [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Appraisals From Comparable Properties [Member] Real Estate Acquired By Foreclosure [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Appraisals From Comparable Properties [Member] Real Estate Acquired By Foreclosure [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Appraisals From Comparable Properties [Member] Other Assets Tax Credit Investments [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Appraisals From Comparable Properties [Member] Other Assets Tax Credit Investments [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Other Collateral Valuations [Member] Loans Net Of Unearned Income [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Other Collateral Valuations [Member] Loans Net Of Unearned Income [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Industry Comparables [Member] Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Industry Comparables [Member] Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Maximum [Member] Discounted Cash Flow [Member] Derivative Financial Instruments Liabilities [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Maximum [Member] Discounted Cash Flow [Member] Derivative Financial Instruments Liabilities [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Maximum [Member] Discounted Cash Flow [Member] Six Percent To Ten Percent Values Utilized [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] | Mar. 31, 2014 Maximum [Member] Discounted Cash Flow [Member] Six Percent To Ten Percent Values Utilized [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] First Mortgage [Member] | Mar. 31, 2014 Maximum [Member] Discounted Cash Flow [Member] Two Percent To Four Percent Values Utilized [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] | Mar. 31, 2013 Maximum [Member] Discounted Cash Flow [Member] Two Percent To Four Percent Values Utilized [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] | Mar. 31, 2014 Maximum [Member] Discounted Cash Flow [Member] Fifteen Percent To Twenty Five Percent Added To Credit Spread [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] | Mar. 31, 2013 Maximum [Member] Discounted Cash Flow [Member] Fifteen Percent To Twenty Five Percent Added To Credit Spread [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] | Mar. 31, 2013 Maximum [Member] Discounted Cash Flow [Member] Fifty Percent To Sixty Percent Of Upb [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] | Mar. 31, 2014 Maximum [Member] Discounted Cash Flow [Member] Fifty Percent To Sixty Percent Of Upb [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] First Mortgage [Member] | Mar. 31, 2014 Maximum [Member] Discounted Cash Flow [Member] Zero Percent To Fifteen Percent Of Adjustment To Yield [Member] Other Assets Tax Credit Investments [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Maximum [Member] Discounted Cash Flow [Member] Zero Percent To Fifteen Percent Of Adjustment To Yield [Member] Other Assets Tax Credit Investments [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Maximum [Member] Discounted Cash Flow [Member] Twelve Months To Forty Eight Months [Member] Derivative Financial Instruments Liabilities [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Maximum [Member] Discounted Cash Flow [Member] Ten Percent To Sixty Percent Values Utilized [Member] Derivative Financial Instruments Liabilities [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Maximum [Member] Discounted Cash Flow [Member] Twenty Five Percent To Thirty Percent Values Utilized [Member] Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Maximum [Member] Discounted Cash Flow [Member] Twenty Five Percent To Thirty Percent Values Utilized [Member] Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Maximum [Member] Discounted Cash Flow [Member] Twenty Percent To Twenty Five Percent Values Utilized [Member] Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Maximum [Member] Discounted Cash Flow [Member] Twenty Percent To Twenty Five Percent Values Utilized [Member] Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Maximum [Member] Discounted Cash Flow [Member] Six Months To Eighteen Months [Member] Derivative Financial Instruments Liabilities [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Maximum [Member] Discounted Cash Flow [Member] Three Percent To Twelve Percent Values Utilized [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] Home Equity [Member] | Mar. 31, 2014 Maximum [Member] Discounted Cash Flow [Member] Thirty Five Percent To Hundred Percent Of Upb [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] Home Equity [Member] | Mar. 31, 2014 Maximum [Member] Discounted Cash Flow [Member] Ten Percent To Thirty Percent Values Utilized [Member] Derivative Financial Instruments Liabilities [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Maximum [Member] Discounted Cash Flow [Member] Two To Eleven Percent [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] Home Equity [Member] | Mar. 31, 2014 Maximum [Member] Discounted Cash Flow [Member] Forty Percent To Forty Six Percent Values Utilized [Member] Trading Securities [Member] Fair Value Inputs Level3 [Member] Mortgage Banking [Member] | Mar. 31, 2014 Maximum [Member] Discounted Cash Flow [Member] Forty Seven Percent To Forty Nine Percent Values Utilized [Member] Trading Securities [Member] Fair Value Inputs Level3 [Member] Mortgage Banking [Member] | Mar. 31, 2014 Maximum [Member] Appraisals From Comparable Properties [Member] Zero Percent To Ten Percent Of Appraisal [Member] Loans Net Of Unearned Income [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Maximum [Member] Appraisals From Comparable Properties [Member] Zero Percent To Ten Percent Of Appraisal [Member] Loans Net Of Unearned Income [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Maximum [Member] Appraisals From Comparable Properties [Member] Zero Percent To Ten Percent Of Appraisal [Member] Real Estate Acquired By Foreclosure [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Maximum [Member] Appraisals From Comparable Properties [Member] Zero Percent To Ten Percent Of Appraisal [Member] Real Estate Acquired By Foreclosure [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Maximum [Member] Appraisals From Comparable Properties [Member] Zero Percent To Twenty Five Percent Of Appraisal [Member] Other Assets Tax Credit Investments [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Maximum [Member] Appraisals From Comparable Properties [Member] Zero Percent To Twenty Five Percent Of Appraisal [Member] Other Assets Tax Credit Investments [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Maximum [Member] Other Collateral Valuations [Member] Twenty Percent To Fifty Percent Of Gross Value [Member] Loans Net Of Unearned Income [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Maximum [Member] Other Collateral Valuations [Member] Twenty Percent To Fifty Percent Of Gross Value [Member] Loans Net Of Unearned Income [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Maximum [Member] Other Collateral Valuations [Member] Zero Percent To Twenty Five Percent Of Reported Value [Member] Loans Net Of Unearned Income [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Maximum [Member] Other Collateral Valuations [Member] Zero Percent To Twenty Five Percent Of Reported Value [Member] Loans Net Of Unearned Income [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Maximum [Member] Industry Comparables [Member] Forty Percent To Fifty Percent Discount [Member] Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Maximum [Member] Industry Comparables [Member] Forty Percent To Fifty Percent Discount [Member] Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Minimum [Member] Discounted Cash Flow [Member] Derivative Financial Instruments Liabilities [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Minimum [Member] Discounted Cash Flow [Member] Derivative Financial Instruments Liabilities [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Minimum [Member] Discounted Cash Flow [Member] Six Percent To Ten Percent Values Utilized [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] | Mar. 31, 2014 Minimum [Member] Discounted Cash Flow [Member] Six Percent To Ten Percent Values Utilized [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] First Mortgage [Member] | Mar. 31, 2014 Minimum [Member] Discounted Cash Flow [Member] Two Percent To Four Percent Values Utilized [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] | Mar. 31, 2013 Minimum [Member] Discounted Cash Flow [Member] Two Percent To Four Percent Values Utilized [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] | Mar. 31, 2014 Minimum [Member] Discounted Cash Flow [Member] Fifteen Percent To Twenty Five Percent Added To Credit Spread [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] | Mar. 31, 2013 Minimum [Member] Discounted Cash Flow [Member] Fifteen Percent To Twenty Five Percent Added To Credit Spread [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] | Mar. 31, 2013 Minimum [Member] Discounted Cash Flow [Member] Fifty Percent To Sixty Percent Of Upb [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] | Mar. 31, 2014 Minimum [Member] Discounted Cash Flow [Member] Fifty Percent To Sixty Percent Of Upb [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] First Mortgage [Member] | Mar. 31, 2014 Minimum [Member] Discounted Cash Flow [Member] Zero Percent To Fifteen Percent Of Adjustment To Yield [Member] Other Assets Tax Credit Investments [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Minimum [Member] Discounted Cash Flow [Member] Zero Percent To Fifteen Percent Of Adjustment To Yield [Member] Other Assets Tax Credit Investments [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Minimum [Member] Discounted Cash Flow [Member] Twelve Months To Forty Eight Months [Member] Derivative Financial Instruments Liabilities [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Minimum [Member] Discounted Cash Flow [Member] Ten Percent To Sixty Percent Values Utilized [Member] Derivative Financial Instruments Liabilities [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Minimum [Member] Discounted Cash Flow [Member] Twenty Five Percent To Thirty Percent Values Utilized [Member] Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Minimum [Member] Discounted Cash Flow [Member] Twenty Five Percent To Thirty Percent Values Utilized [Member] Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Minimum [Member] Discounted Cash Flow [Member] Twenty Percent To Twenty Five Percent Values Utilized [Member] Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Minimum [Member] Discounted Cash Flow [Member] Twenty Percent To Twenty Five Percent Values Utilized [Member] Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Minimum [Member] Discounted Cash Flow [Member] Six Months To Eighteen Months [Member] Derivative Financial Instruments Liabilities [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Minimum [Member] Discounted Cash Flow [Member] Three Percent To Twelve Percent Values Utilized [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] Home Equity [Member] | Mar. 31, 2014 Minimum [Member] Discounted Cash Flow [Member] Thirty Five Percent To Hundred Percent Of Upb [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] Home Equity [Member] | Mar. 31, 2014 Minimum [Member] Discounted Cash Flow [Member] Ten Percent To Thirty Percent Values Utilized [Member] Derivative Financial Instruments Liabilities [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Minimum [Member] Discounted Cash Flow [Member] Two To Eleven Percent [Member] Loans Held For Sale [Member] Fair Value Inputs Level3 [Member] Residential Real Estate [Member] Home Equity [Member] | Mar. 31, 2014 Minimum [Member] Discounted Cash Flow [Member] Forty Percent To Forty Six Percent Values Utilized [Member] Trading Securities [Member] Fair Value Inputs Level3 [Member] Mortgage Banking [Member] | Mar. 31, 2014 Minimum [Member] Discounted Cash Flow [Member] Forty Seven Percent To Forty Nine Percent Values Utilized [Member] Trading Securities [Member] Fair Value Inputs Level3 [Member] Mortgage Banking [Member] | Mar. 31, 2014 Minimum [Member] Appraisals From Comparable Properties [Member] Zero Percent To Ten Percent Of Appraisal [Member] Loans Net Of Unearned Income [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Minimum [Member] Appraisals From Comparable Properties [Member] Zero Percent To Ten Percent Of Appraisal [Member] Loans Net Of Unearned Income [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Minimum [Member] Appraisals From Comparable Properties [Member] Zero Percent To Ten Percent Of Appraisal [Member] Real Estate Acquired By Foreclosure [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Minimum [Member] Appraisals From Comparable Properties [Member] Zero Percent To Ten Percent Of Appraisal [Member] Real Estate Acquired By Foreclosure [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Minimum [Member] Appraisals From Comparable Properties [Member] Zero Percent To Twenty Five Percent Of Appraisal [Member] Other Assets Tax Credit Investments [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Minimum [Member] Appraisals From Comparable Properties [Member] Zero Percent To Twenty Five Percent Of Appraisal [Member] Other Assets Tax Credit Investments [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Minimum [Member] Other Collateral Valuations [Member] Twenty Percent To Fifty Percent Of Gross Value [Member] Loans Net Of Unearned Income [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Minimum [Member] Other Collateral Valuations [Member] Twenty Percent To Fifty Percent Of Gross Value [Member] Loans Net Of Unearned Income [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Minimum [Member] Other Collateral Valuations [Member] Zero Percent To Twenty Five Percent Of Reported Value [Member] Loans Net Of Unearned Income [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Minimum [Member] Other Collateral Valuations [Member] Zero Percent To Twenty Five Percent Of Reported Value [Member] Loans Net Of Unearned Income [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2014 Minimum [Member] Industry Comparables [Member] Forty Percent To Fifty Percent Discount [Member] Venture Capital Funds [Member] Fair Value Inputs Level3 [Member] | Mar. 31, 2013 Minimum [Member] Industry Comparables [Member] Forty Percent To Fifty Percent Discount [Member] Venture Capital Funds [Member] Fair Value Inputs Level3 [Member]
Fair Value Inputs Assets Quantitative Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of retained interests | $ 1,194,749,000 |  | $ 801,718,000 | $ 1,397,746,000 |  |  | $ 6,588,000 | $ 16,454,000 |  |  |  |  |  |  |  |  |  |  | $ 6,588,000 | $ 16,454,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total MSR recognized by FHN | 4,687,000 |  | 72,793,000 | 109,102,000 |  | 114,311,000 |  |  |  |  |  |  |  |  |  |  | 4,687,000 | 109,102,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other short-term borrowings |  |  |  | 10,984,000 |  |  |  |  |  |  |  |  |  |  |  |  |  | 10,984,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other Liabilities, Fair Value Disclosure | 137,863,000 |  |  | 199,999,000 |  |  |  |  |  |  |  |  |  |  | 4,945,000 | 2,055,000 | 4,945,000 | 2,050,000 |  |  |  |  |  |  |  |  |  |  | 4,945,000 | 2,050,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans, net of unearned income |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 57,035,000 | [1] | 125,223,000 | [1] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loans held-for-sale | 229,219,000 |  |  | 232,684,000 |  |  |  |  | 9,191,000 | 11,633,000 |  |  |  |  |  |  | 229,219,000 | 232,684,000 |  |  | 9,191,000 | 11,633,000 | 238,410,000 | 244,317,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate acquired by foreclosure | 66,035,000 |  | 71,562,000 | 54,672,000 |  |  |  |  |  |  | 42,970,000 | [2] | 32,655,000 | [2] |  |  |  |  |  |  |  |  |  |  | 42,970,000 | [2] | 32,655,000 | [2] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Securities available-for-sale | 3,571,179,000 | [3] | 3,398,457,000 | 3,190,219,000 | [4] |  |  |  |  |  |  |  |  |  |  |  | 7,982,000 | 9,076,000 |  |  |  |  |  |  |  |  |  |  |  |  | 4,300,000 | 4,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other assets | 189,800,000 |  |  | 297,117,000 |  |  |  |  |  |  | 64,210,000 | [5] | 74,109,000 | [5] |  |  | 0 | 0 |  |  |  |  |  |  | 64,210,000 | [5] | 74,109,000 | [5] |  |  |  |  | 64,210,000 | [5] | 74,109,000 | [5] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Valuation Techniques |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Discounted cash flow | Discounted cash flow | Discounted cash flow | Discounted cash flow | Discounted cash flow | Discounted cash flow | Discounted cash flow | Discounted cash flow | Discounted cash flow |  | Discounted cash flow | Discounted cash flow | Discounted cash flow | Discounted cash flow |  |  |  |  |  |  |  |  |  |  | Appraisals from comparable properties | Appraisals from comparable properties | Appraisals from comparable properties | Appraisals from comparable properties | Appraisals from comparable properties | Appraisals from comparable properties | Other collateral valuations | Other collateral valuations | Industry comparables | Industry comparables |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Prepayment Speeds |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15.20% |  |  |  |  | 32.00% |  | 20.70% |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10.00% | 10.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12.00% |  |  |  | 46.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6.00% | 6.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.00% |  |  |  | 40.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Loss severity trends |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 60.00% | 60.00% |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% | 50.00% |  |  |  |  |  |  |  |  |  |  | 35.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Delinquency adjustment factor |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 25.00% | 25.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15.00% | 15.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Credit spreads |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.00% | 4.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.00% | 2.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Visa covered litigation resolution amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,200,000,000 | 5,000,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,400,000,000 | 4,400,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Probability of resolution scenarios |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 60.00% |  |  |  |  |  |  |  | 30.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Time until resolution |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 48 months |  |  |  |  |  | 18 months |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12 months |  |  |  |  |  | 6 months |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Adjustment for value changes since appraisal |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10.00% | 10.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.00% | 0.00% |  |  |  |  |  |  |  |
Adjustments to current sales yields for specific properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15.00% | 15.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.00% | 0.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Marketability adjustments for specific properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10.00% | 10.00% |  |  | 25.00% | 25.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.00% | 0.00% |  |  | 0.00% | 0.00% |  |  |  |  |  |
Fair Value Measurements Significant Assumptions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (a) | [6] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Discount rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9.80% |  |  |  |  | 46.00% |  | 11.80% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 30.00% | 30.00% |  |  |  |  |  |  |  |  | 49.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 25.00% | 25.00% |  |  |  |  |  |  |  |  | 47.00% |  |  |  |  |  |  |  |  |  |  |  |
Adjustment for minority interest and small business status |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 40.00% | 40.00%
Earnings capitalization rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 25.00% | 25.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20.00% | 20.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowing base certificates adjustment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20.00% | 20.00% |  |  |  |
Financial statements/auction values adjustment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 25.00% | 25.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.00% | 0.00% |  |
Draw rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 11.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost to service |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 141.4 |  |  |  |  |  |  | $ 118.1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Earnings on escrow |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.385% | 1.385% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[1] | Represents carrying value of loans for which adjustments are required to be based on the appraised value of the collateral. Write-downs on these loans are recognized as part of provision.
[2] | Represents the fair value and related losses of foreclosed properties that were measured subsequent to their initial classification as foreclosed assets. Balance excludes foreclosed real estate related to government insured mortgages.
[3] | Includes $3.3 billion of securities pledged to secure public deposits, securities sold under agreements to repurchase, and for other purposes.
[4] | Includes $2.9 billion of securities pledged to secure public deposits, securities sold under agreements to repurchase, and for other purposes.
[5] | Represents tax credit investments.
[6] | The inputs and associated ranges for Other short-term borrowings mirror those of the related MSR

X
- Definition Adjustment For Minority Interest And Small Business Status + References No definition available. + Details
Name: | fhn_AdjustmentForMinorityInterestAndSmallBusinessStatus
Namespace Prefix: | fhn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Adjustment For Value Changes Since Appraisal + References No definition available. + Details
Name: | fhn_AdjustmentForValueChangesSinceAppraisal
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- Definition Adjustments To Current Sales Yields For Specific Properties + References No definition available. + Details
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- Definition Borrowing Base Certificates + References No definition available. + Details
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- Definition Visa Covered Litigation Resolution Amount + References No definition available. + Details
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- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562 + Details
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- Definition Risk that one party to the contract will default expressed as a percentage, used as an input to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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- Definition Loss, including interest and principal, incurred on a defaulted security, expressed as a percentage of the original principal balance, used as an input to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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- Definition Rate at which loans or a loan portfolio are expected to prepay principal balances, used as an input to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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- Definition Description of significant assumptions used by management to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13433-108611 + Details
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- Definition Description of the inputs and valuation technique(s) used to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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- Definition Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables. + References No definition available. + Details
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- Definition Fair value portion of other assets. + References No definition available. + Details
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- Definition Fair value portion of other liabilities. + References No definition available. + Details
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- Definition Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4437-111522 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 28 -Article 12 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph c -Subparagraph Schedule III -Article 5 + Details
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- Definition Fair value portion of receivables, including, but not limited to, trade account receivables, note receivables, and loan receivables. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3, 4 -Article 5 + Details
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- Definition Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122625-111746 + Details
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- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date. + References No definition available. + Details
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- Definition Amount of investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26626-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.4) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Trading Securities -URI http://asc.fasb.org/extlink&oid=6526789 + Details
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