Consolidated Balance Sheet (USD $) In Millions, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Assets [Abstract]
Cash and Due from Banks	$ 1,552us-gaap_CashAndDueFromBanks	$ 1,348us-gaap_CashAndDueFromBanks
Interest-bearing Deposits in Banks and Other Financial Institutions	6,084us-gaap_InterestBearingDepositsInBanks	4,228us-gaap_InterestBearingDepositsInBanks
Total cash and cash equivalents	7,636	5,576
Federal Funds Sold and Securities Purchased under Agreements to Resell	50	0
Investment securities	17,829us-gaap_AvailableForSaleSecurities	16,137us-gaap_AvailableForSaleSecurities
Loans held-for-sale, net	1,559us-gaap_LoansReceivableHeldForSaleNet	2,003us-gaap_LoansReceivableHeldForSaleNet
Finance receivables and loans, net [Abstract]
Finance receivables and loans, net	99,857	99,948
Allowance for loan losses	(933)	(977)
Total finance receivables and loans, net	98,924	98,971
Investment in operating leases, net	19,021	19,510
Premiums receivable and other insurance assets	1,722	1,695
Other Assets	6,783us-gaap_OtherAssets	7,302us-gaap_OtherAssets
Assets of operations held-for-sale	0	634
Total assets	153,524us-gaap_Assets	151,828us-gaap_Assets
Liabilities and Equity [Abstract]
Noninterest-bearing deposit liabilities	79	64
Interest-bearing deposit liabilities	60,796	58,158
Total deposit liabilities	60,875us-gaap_Deposits	58,222us-gaap_Deposits
Short-term borrowings	6,447us-gaap_ShortTermBorrowings	7,062us-gaap_ShortTermBorrowings
Long-term debt	65,760us-gaap_LongTermDebt	66,558us-gaap_LongTermDebt
Interest payable	440	477
Unearned insurance premiums and service revenue	2,374us-gaap_UnearnedPremiums	2,375us-gaap_UnearnedPremiums
Accrued expenses and other liabilities	1,694	1,735
Total liabilities	137,590us-gaap_Liabilities	136,429us-gaap_Liabilities
Equity [Abstract]
Common stock and paid-in-capital	21,048	21,038
Preferred stock	1,255	1,255
Retained Earnings (Accumulated Deficit)	(6,319)	(6,828)
Accumulated Other Comprehensive Income (Loss), Net of Tax	(35)	(66)
Treasury Stock, Value	(15)us-gaap_TreasuryStockValue	0us-gaap_TreasuryStockValue
Stockholders' Equity Attributable to Parent	15,934us-gaap_StockholdersEquity	15,399us-gaap_StockholdersEquity
Total liabilities and equity	153,524	151,828
Variable Interest Entity, Primary Beneficiary [Member]
Finance receivables and loans, net [Abstract]
Finance receivables and loans, net	28,030	30,081
Allowance for loan losses	(175)	(179)
Total finance receivables and loans, net	27,855	29,902
Investment in operating leases, net	7,524	5,595
Other Assets	2,046	2,010
Total assets	37,425	37,507
Liabilities and Equity [Abstract]
Long-term debt	23,843	24,343
Accrued expenses and other liabilities	18	173
Total liabilities	$ 23,861	$ 24,516

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The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.

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The aggregate carrying amounts, as of the balance sheet date, of assets not separately disclosed in the balance sheet.

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The amount of property, by major property class, net of accumulated depreciation, subject to or available for lease as of the balance sheet date.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.

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Carrying amount of premiums written on insurance contracts that have not been earned as of the balance sheet date.

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-Name Regulation S-X (SX)

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