Equity Method Investment, Ownership Percentage Sold

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- Definition

Option to purchase additiona Non-voting units of Vantiv Holding, LLC

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Valuation adjustments for loans held for sale and portfolio loans.

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Nonrecurring losses included as charge-offs on loans transferred to OREO

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Sensitivity Analysis of Decrease in Fair Value of Derivatives, Impact of 50 Basis Point Increase in the Interest Rate

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Sensitivity Analysis of Decrease in Fair Value of Derivatives, Impact of 25 Basis Point Increase in the Interest Rate

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Sensitivity Analysis of Increase in Fair Value of Derivatives, Impact of 50 Basis Point Decrease in the Interest Rate

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Sensitivity Analysis of Increase in Fair Value of Derivatives, Impact of 10% Changes in the Assumed Loan Closing Rates

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Sensitivity Analysis of Increase in Fair Value of Derivatives, Impact of 25 Basis Point Decrease in the Interest Rate

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Sensitivity Analysis of Increase in Fair Value of Derivatives, Impact of 20% Changes in the Assumed Loan Closing Rates

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- Definition

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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- Definition

For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

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-Publisher FASB

-Name Accounting Standards Codification

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This item represents the estimated amount of gains or losses included in earnings during the period attributable to changes in instrument-specific credit risk arising from loans and other receivables held as assets.

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- Definition

Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

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The hypothetical financial impact of a 10 percent adverse change of the specified assumption on the fair value of transferor's interests in transferred financial assets (including any servicing assets or servicing liabilities) as of the balance sheet date.

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The hypothetical financial impact of a 20 percent adverse change of the specified assumption on the fair value of transferor's interests in transferred financial assets (including any servicing assets or servicing liabilities) as of the balance sheet date.

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Value of loans and leases held in the entity's portfolio transferred to loans and leases held-for-sale in noncash transactions.

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-Publisher FASB

-Name Accounting Standards Codification

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Fair Value Measurements - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended				9 Months Ended	12 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended	9 Months Ended		3 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013	Jun. 30, 2009	Sep. 30, 2014 Residential Mortgage Loans	Dec. 31, 2013 Residential Mortgage Loans	Sep. 30, 2014 Interest Rate Lock Commitments	Sep. 30, 2014 Other Real Estate Owned	Sep. 30, 2013 Other Real Estate Owned	Sep. 30, 2014 Other Real Estate Owned	Sep. 30, 2013 Other Real Estate Owned	Sep. 30, 2014 Commercial Loans Held For Sale	Sep. 30, 2014 Commercial Loans Held For Sale	Sep. 30, 2013 Commercial Loans Held For Sale	Sep. 30, 2014 Commercial Loans HFS transferred from portfolio in the current quarter	Sep. 30, 2014 Commercial Loans HFS transferred from portfolio in the current quarter	Sep. 30, 2013 Commercial Loans HFS transferred from portfolio in the current quarter
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net fair value of the interest rate lock commitments									$ 10
Change in the fair value of the interest rate lock commitments, due to decrease in current interest rates of 25 bp									5
Change in the fair value of the interest rate lock commitments, due to decrease in current interest rates of 50 bp									9
Change in the fair value of the interest rate lock commitments, due to increase in current interest rates of 25 bp									5
Change in the fair value of the interest rate lock commitments, due to increase in current interest rates of 50 bp									10
Change in fair value of interest rate lock commitments, due to 10% adverse changes in the assumed loan closing rates									1
Change in fair value of interest rate lock commitments, due to 20% adverse changes in the assumed loan closing rates									2
Change in fair value of interest rate lock commitments, due to 10% favorable changes in the assumed loan closing rates									1
Change in fair value of interest rate lock commitments, due to 20% favorable changes in the assumed loan closing rates									2
Commercial loans transferred from the portfolio to loans held for sale			117	603													8	10	5
Existing loans held for sale, further adjusted	579		579		890
Net impact related to fair value adjustments											5	13	20	1	2	1	4	5	4
Fair value changes included in earnings for instruments for which the fair value option was elected	23	56	23	56
The fair value of loans							2	2
Nonrecurring Losses Included As Charge-Offs										$ 3	$ 3	$ 9	$ 17
Incremental Unit Purchase Option	20		20
Percentage of Vantiv Holding, LLC sold to Advent for cash and warrants						51.00%