Summary of Significant Accounting Policies (Policies)	6 Months Ended
Jun. 30, 2014
Accounting Policies [Abstract]
Basis Of Presentation	Basis of Presentation The accompanying unaudited consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America ("U.S. GAAP") for interim financial information. Certain prior-year amounts have been reclassified to conform to current period. In the opinion of management, the information reflects all normal recurring adjustments necessary for a fair statement of results for the three and six months ended June 30, 2014 and 2013. The year-end balance sheet data was derived from audited financial statements, but does not include all disclosures required by U.S. GAAP. Operating results for the three-month and six-month periods ended June 30, 2014 are not necessarily indicative of the results that may be expected for the year ending December 31, 2014. The accounting policies of Susquehanna Bancshares, Inc. and Subsidiaries ("Susquehanna"), as applied in the consolidated interim financial statements presented herein, are substantially the same as those followed on an annual basis as presented on pages 78 through 85 of Susquehanna's Annual Report on Form 10-K for the fiscal year ended December 31, 2013.
Use Of Estimates	Use of Estimates The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported and contingent amounts of assets and liabilities as of the date of the balance sheet and reported amounts of revenues and expenses during the reporting periods. Actual results could differ significantly from those estimates. Material estimates that are particularly susceptible to significant change relate to the determination of the allowance for loan and lease losses; the fair value of financial instruments, such as loans, investment securities, and derivatives; measurement and assessment of goodwill and intangible assets: and, income tax assets, liabilities and expenses.
Recently Adopted Accounting Guidance	Recently Adopted Accounting Guidance In February 2013, FASB issued ASU 2013-02, Comprehensive Income (Topic 220) – Reporting of Amounts Reclassified Out of Accumulated Other Comprehensive Income. This ASU requires entities to disclose information regarding reclassification adjustments from accumulated other comprehensive income in their financial statements in a single note or on the face of the financial statements. ASU 2013-02 is effective for interim and annual reporting periods beginning after December 15, 2012. The adoption of this guidance, in the first quarter of 2013, did not have a material impact on results of operations or financial condition, however did result in additional disclosures. For more information about these disclosures, refer to Note 8. Accumulated Other Comprehensive Income. In July 2013, FASB issued ASU 2013-10, Derivatives and Hedging (Topic 815) – Inclusion of the Fed Funds Effective Swap Rate (or Overnight Index Swap Rate) as a Benchmark Interest Rate for Hedge Accounting Purposes. This ASU permits the Fed Funds Effective Swap Rate to be used as a U.S. benchmark interest rate for hedge accounting purposes under Topic 815, in addition to U.S. Treasury interest rates and the London Interbank Offered Rate. The amendment also removes the restriction on using different benchmark rates for similar hedges. The adoption of this guidance, in the third quarter of 2013, did not have a material impact on results of operations, financial condition, or disclosures. For more information, refer to Note 13. Fair Value Disclosures. In July 2013, FASB issued ASU 2013-11, Income Taxes (Topic 740) – Presentation of an Unrecognized Tax Benefit When a Net Operating Loss Carryforward, a Similar Tax Loss, or a Tax Credit Carryforward Exists. This ASU provides clarifying guidance on the presentation of unrecognized tax benefits to better reflect the manner in which an entity would settle at the reporting date any additional income taxes that would result from the disallowance of a tax position when net operating loss carryforwards, similar tax losses, or tax credit carryforwards exist. ASU 2013-11 is effective for interim and annual reporting periods beginning after December 15, 2013. The adoption of this amendment, in the first quarter of 2014, did not have a material impact on results of operations or financial condition.
Recently Issued Accounting Guidance	Recently Issued Accounting Guidance In January 2014, FASB issued ASU 2014-01, Investments – Equity Method and Joint Ventures (Topic 323) – Accounting for Investments in Qualified Affordable Housing Projects. This ASU provides guidance on accounting for investments by a reporting entity in flow-through limited liability entities that manage or invest in affordable housing projects that qualify for the low-income housing tax credit. ASU 2014-01 is effective for interim and annual reporting periods beginning after December 15, 2014. The adoption of this amendment is not expected to have a material impact on the financial condition or results of operations. In January 2014, FASB issued ASU 2014-04, Receivables – Troubled Debt Restructurings by Creditors (Subtopic 310-40) – Reclassification of Residential Real Estate Collateralized Consumer Mortgage Loans upon Foreclosure. This ASU clarifies when a creditor should be considered to have received physical possession of residential real estate property collateralizing a consumer mortgage loan such that the loan should be derecognized and the real estate property recognized. ASU 2014-04 is effective for interim and annual reporting periods beginning after December 15, 2014. The adoption of this amendment is not expected to have a material impact on the financial condition or results of operations. In May 2014, FASB issued ASU 2014-09, Revenue from Contracts with Customers (Topic 606). This guidance supersedes the revenue recognition requirements in Accounting Standards Codification Topic 605, Revenue Recognition, and most industry-specific guidance throughout the Accounting Standards Codification. The guidance requires an entity to recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which the company expects to be entitled in exchange for those goods or services. This guidance is effective for interim and annual reporting periods beginning after December 15, 2016. Susquehanna is currently evaluating this amendment to determine the impact on financial condition and results of operations.

Summary of Significant Accounting Policies (Policies)

6 Months Ended

Jun. 30, 2014

Basis of Presentation

The accompanying unaudited consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America ("U.S. GAAP") for interim financial information. Certain prior-year amounts have been reclassified to conform to current period. In the opinion of management, the information reflects all normal recurring adjustments necessary for a fair statement of results for the three and six months ended June 30, 2014 and 2013. The year-end balance sheet data was derived from audited financial statements, but does not include all disclosures required by U.S. GAAP. Operating results for the three-month and six-month periods ended June 30, 2014 are not necessarily indicative of the results that may be expected for the year ending December 31, 2014.

The accounting policies of Susquehanna Bancshares, Inc. and Subsidiaries ("Susquehanna"), as applied in the consolidated interim financial statements presented herein, are substantially the same as those followed on an annual basis as presented on pages 78 through 85 of Susquehanna's Annual Report on Form 10-K for the fiscal year ended December 31, 2013.

Use Of Estimates

Use of Estimates

The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported and contingent amounts of assets and liabilities as of the date of the balance sheet and reported amounts of revenues and expenses during the reporting periods. Actual results could differ significantly from those estimates. Material estimates that are particularly susceptible to significant change relate to the determination of the allowance for loan and lease losses; the fair value of financial instruments, such as loans, investment securities, and derivatives; measurement and assessment of goodwill and intangible assets: and, income tax assets, liabilities and expenses.

Recently Adopted Accounting Guidance

In February 2013, FASB issued ASU 2013-02, Comprehensive Income (Topic 220) – Reporting of Amounts Reclassified Out of Accumulated Other Comprehensive Income. This ASU requires entities to disclose information regarding reclassification adjustments from accumulated other comprehensive income in their financial statements in a single note or on the face of the financial statements. ASU 2013-02 is effective for interim and annual reporting periods beginning after December 15, 2012. The adoption of this guidance, in the first quarter of 2013, did not have a material impact on results of operations or financial condition, however did result in additional disclosures. For more information about these disclosures, refer to Note 8. Accumulated Other Comprehensive Income.

In July 2013, FASB issued ASU 2013-10, Derivatives and Hedging (Topic 815) – Inclusion of the Fed Funds Effective Swap Rate (or Overnight Index Swap Rate) as a Benchmark Interest Rate for Hedge Accounting Purposes. This ASU permits the Fed Funds Effective Swap Rate to be used as a U.S. benchmark interest rate for hedge accounting purposes under Topic 815, in addition to U.S. Treasury interest rates and the London Interbank Offered Rate. The amendment also removes the restriction on using different benchmark rates for similar hedges. The adoption of this guidance, in the third quarter of 2013, did not have a material impact on results of operations, financial condition, or disclosures. For more information, refer to Note 13. Fair Value Disclosures.

In July 2013, FASB issued ASU 2013-11, Income Taxes (Topic 740) – Presentation of an Unrecognized Tax Benefit When a Net Operating Loss Carryforward, a Similar Tax Loss, or a Tax Credit Carryforward Exists. This ASU provides clarifying guidance on the presentation of unrecognized tax benefits to better reflect the manner in which an entity would settle at the reporting date any additional income taxes that would result from the disallowance of a tax position when net operating loss carryforwards, similar tax losses, or tax credit carryforwards exist. ASU 2013-11 is effective for interim and annual reporting periods beginning after December 15, 2013. The adoption of this amendment, in the first quarter of 2014, did not have a material impact on results of operations or financial condition.

Recently Issued Accounting Guidance

In January 2014, FASB issued ASU 2014-01, Investments – Equity Method and Joint Ventures (Topic 323) – Accounting for Investments in Qualified Affordable Housing Projects. This ASU provides guidance on accounting for investments by a reporting entity in flow-through limited liability entities that manage or invest in affordable housing projects that qualify for the low-income housing tax credit. ASU 2014-01 is effective for interim and annual reporting periods beginning after December 15, 2014. The adoption of this amendment is not expected to have a material impact on the financial condition or results of operations.

In January 2014, FASB issued ASU 2014-04, Receivables – Troubled Debt Restructurings by Creditors (Subtopic 310-40) – Reclassification of Residential Real Estate Collateralized Consumer Mortgage Loans upon Foreclosure. This ASU clarifies when a creditor should be considered to have received physical possession of residential real estate property collateralizing a consumer mortgage loan such that the loan should be derecognized and the real estate property recognized. ASU 2014-04 is effective for interim and annual reporting periods beginning after December 15, 2014. The adoption of this amendment is not expected to have a material impact on the financial condition or results of operations.

In May 2014, FASB issued ASU 2014-09, Revenue from Contracts with Customers (Topic 606). This guidance supersedes the revenue recognition requirements in Accounting Standards Codification Topic 605, Revenue Recognition, and most industry-specific guidance throughout the Accounting Standards Codification. The guidance requires an entity to recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which the company expects to be entitled in exchange for those goods or services. This guidance is effective for interim and annual reporting periods beginning after December 15, 2016. Susquehanna is currently evaluating this amendment to determine the impact on financial condition and results of operations.