Fair value changes included in earnings for instruments no longer held

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- Definition

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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- Definition

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

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- Definition

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

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- Definition

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

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- Definition

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

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 107

-Paragraph 10

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Paragraph 4, 17

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 45

-Paragraph 5

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- Definition

This item represents, for each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings during the period and in which line in the income statement those gains and losses are reported. This item may also include amounts of gains and losses for other items measured at fair value, but for which the fair value option has not been elected (for instance, items required to be measured at fair value).

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 159

-Paragraph 19

-Subparagraph a

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

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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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 159

-Paragraph 19

-Subparagraph c(1)

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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 loans held-for-sale as presented on the statement of financial position which may include mortgage loans held-for-sale, finance receivables held-for-sale, or any other loans classified as held-for-sale which are due the Company as of the balance sheet date.

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

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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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Fair Value Measurements - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended			3 Months Ended				9 Months Ended	3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011	Sep. 30, 2012 Residential Mortgage Loans	Dec. 31, 2011 Residential Mortgage Loans	Sep. 30, 2011 Residential Mortgage Loans	Sep. 30, 2012 Other Real Estate Owned [Member]	Sep. 30, 2012 Other Real Estate Owned [Member]	Sep. 30, 2012 Commercial Loans Held For Sale [Member]	Sep. 30, 2012 Commercial Loans Held For Sale [Member]	Sep. 30, 2012 Commercial Loans HFS transferred from portfolio in the current quarter	Sep. 30, 2012 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	$ 102		$ 102
Increases in the fair value of the interest rate lock commitments, due to decrease in current interest rates of 25 bp	23		23
Increases in the fair value of the interest rate lock commitments, due to decrease in current interest rates of 50 bp	37		37
Decreases in the fair value of the interest rate lock commitments, due to increase in current interest rates of 25 bp	30		30
Decreases in the fair value of the interest rate lock commitments, due to increase in current interest rates of 50 bp	66		66
Decrease in fair value of interest rate lock commitments, due to 10% adverse changes in the assumed loan closing rates	10		10
Decrease in fair value of interest rate lock commitments, due to 20% adverse changes in the assumed loan closing rates	21		21
Increase in fair value of interest rate lock commitments, due to 10% favorable changes in the assumed loan closing rates	10		10
Increase in fair value of interest rate lock commitments, due to 20% favorable changes in the assumed loan closing rates	21		21
Commercial loans transferred from the portfolio to loans held for sale			29	115									9
Existing loans held for sale, further adjusted	1,741	1,593	1,741	1,593	2,751
Residential loans transferred to the Bancorp's portfolio			72	24
Net impact related to fair value adjustments									12	47	3	9	1	1
Fair value changes included in earnings for instruments for which the fair value option was elected	122	77	122
The fair value of loans						3	3	3
Nonrecurring Losses Included As Charge-Offs									4	13
Fair Value Changes Included In Earnings For Instruments No Longer Held	$ 138	$ 93	$ 556	$ 205