Consolidated Balance Sheet (Unaudited) (Parenthetical) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Assets
Securities held to maturity, fair value	$ 2,400,000,000	$ 3,400,000,000
Securities held to maturity, collateralizing short-term		881,000,000
Loans, collateralizing debt		1,500,000,000
Loans held for sale, designated under fair value option	728,000,000	1,300,000,000
Liabilities
Interest bearing, designated under fair value option	9,100,000,000	7,400,000,000
Long-term debt, designated under fair value option	4,900,000,000	5,400,000,000
Long-term debt, collateralized by loans and available-for-sale securities		$ 150,000,000
Shareholders' equity
Common stock, par value	$ 5	$ 5
Common stock, shares authorized	150,000,000	150,000,000
Common stock, shares outstanding	712	712
Common stock, shares issued	712	712

Interest bearing deposits domestic fair value option disclosure.

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The amount of long term debt that is collateralized by loans and available-for-sale securities.

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Face amount or stated value of common stock per share; generally not indicative of the fair market value per share.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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This item represents the aggregate fair value of investments in debt securities as of the balance sheet date and which are categorized as held-to-maturity.

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The carrying amount of held-to-maturity securities that serve as collateral for borrowings.

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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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Carrying amount as of the balance sheet date of loans that have been pledged as collateral for borrowings. If the secured party has the right by contract or custom to sell or re-pledge the collateral, then the debtor shall reclassify that asset and report that asset in its statement of financial position separately from other assets not so encumbered.

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