Variable Interest Entities (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Real estate collateralized funding vehicles:
Cash	$ 967	$ 215
Receivables, net	31,317	43,201
Securities available-for-sale	151	188
Long-term debt	33,590	39,790
Variable Interest Entity [Member]
Real estate collateralized funding vehicles:
Cash	6
Receivables, net	4,440	4,486
Securities available-for-sale		4
Long-term debt	3,095	3,315
Subtotal, Assets	4,446	4,490
Subtotal, Liabilities	$ 3,095	$ 3,315

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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+ Details

- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References+ Details

- Definition

Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

+ References+ Details

- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References+ Details