$DFS
Discover Financial Services Stock $dfs

$dfs Overview Financials Valuation SEC Filings Company Website

2013 Form 10-K Financial Statement

#000139361214000012 Filed on February 25, 2014

Income Statement

Concept	2013	2012 Q4	2012 Q3
Revenue	$7.064B	$595.0M	$1.695B
YoY Change	5.39%	-63.27%	6.0%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development	$333.0M	$25.00M	$71.00M
YoY Change	15.22%		11.73%
% of Gross Profit
Depreciation & Amortization	$111.0M	$24.10M	$24.30M
YoY Change	16.84%	1.69%	8.97%
% of Gross Profit
Operating Expenses	$333.0M	$25.00M	$71.00M
YoY Change	15.22%		11.73%
Operating Profit
YoY Change
Interest Expense	$1.146B	$103.0M	$325.0M
YoY Change	-13.9%	-71.39%	-10.22%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$3.944B	$274.0M	$1.012B
YoY Change	5.09%	4.18%	-3.34%
Income Tax	$1.474B	$104.0M	$385.0M
% Of Pretax Income	37.37%	37.96%	38.04%
Net Earnings	$2.470B	$170.0M	$627.0M
YoY Change	5.33%	3.66%	-3.39%
Net Earnings / Revenue	34.97%	28.57%	36.99%
Basic Earnings Per Share	$4.97	$0.34	$1.21
Diluted Earnings Per Share	$4.96	$0.34	$1.21
COMMON SHARES
Basic Shares Outstanding	485.0M shares	498.0M shares	510.0M shares
Diluted Shares Outstanding	487.0M shares	499.0M shares	511.0M shares

Balance Sheet

Concept	2013	2012 Q4	2012 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments		$8.805B	$13.50B
YoY Change		-2.77%	36.28%
Cash & Equivalents		$2.584B	$7.037B
Short-Term Investments		$6.221B	$6.468B
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$654.0M	$538.0M	$519.6M
YoY Change	21.56%	11.39%	11.54%
Goodwill		$286.0M	$287.0M
YoY Change		12.16%	12.38%
Intangibles		$189.0M	$192.2M
YoY Change		0.53%	1.52%
Long-Term Investments	$308.0M
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$79.34B	$73.49B	$73.91B
YoY Change	7.96%	5.78%	12.45%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$2.958B	$3.337B	$2.948B
YoY Change	-13.31%	27.03%	27.34%
Deferred Revenue
YoY Change
Short-Term Debt	$140.0M	$327.0M	$250.0M
YoY Change	-57.19%	554.0%	150.0%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$2.958B	$3.337B	$2.948B
YoY Change	-13.31%	27.03%	27.34%
LONG-TERM LIABILITIES
Long-Term Debt	$20.47B	$19.73B	$19.25B
YoY Change	15.89%	7.89%	8.62%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$20.47B	$19.73B	$19.25B
YoY Change	15.89%	7.89%	8.62%
TOTAL LIABILITIES
Total Short-Term Liabilities	$2.958B	$3.337B	$2.948B
Total Long-Term Liabilities	$20.47B	$19.73B	$19.25B
Total Liabilities	$68.53B	$63.62B	$64.76B
YoY Change	7.72%	4.1%	12.2%
SHAREHOLDERS EQUITY
Retained Earnings		$7.472B	$6.878B
YoY Change		42.51%	44.4%
Common Stock		$5.000M	$5.526M
YoY Change		0.0%	0.56%
Preferred Stock
YoY Change
Treasury Stock (at cost)		$1.690B	$1.277B
YoY Change		265.8%	442.23%
Treasury Stock Shares		55.49M shares	45.09M shares
Shareholders Equity	$10.81B	$9.873B	$9.177B
YoY Change
Total Liabilities & Shareholders Equity	$79.34B	$73.49B	$73.91B
YoY Change	7.96%	6.33%	12.45%

Cashflow Statement

Concept	2013	2012 Q4	2012 Q3
OPERATING ACTIVITIES
Net Income	$2.470B	$170.0M	$627.0M
YoY Change	5.33%	3.66%	-3.39%
Depreciation, Depletion And Amortization	$111.0M	$24.10M	$24.30M
YoY Change	16.84%	1.69%	8.97%
Cash From Operating Activities	$3.517B	$881.8M	$656.4M
YoY Change	15.65%	4.74%	22.08%
INVESTING ACTIVITIES
Capital Expenditures	$231.0M	$13.00M	-$48.70M
YoY Change	60.42%	-131.78%	141.09%
Acquisitions	$0.00	$0.00
YoY Change
Other Investing Activities	-$2.932B	-$3.613B	-$269.7M
YoY Change	-47.16%	-12.8%	-87.78%
Cash From Investing Activities	-$3.163B	-$3.653B	-$318.3M
YoY Change	-44.44%	-12.71%	-85.71%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$1.283B	$10.00M
YoY Change	7.82%
Debt Paid & Issued, Net	$0.00	$0.00
YoY Change	-100.0%
Cash From Financing Activities	3.616B	458.9M	787.4M
YoY Change	-3.0%	-79.46%	-58.0%
NET CHANGE
Cash From Operating Activities	3.517B	881.8M	656.4M
Cash From Investing Activities	-3.163B	-3.653B	-318.3M
Cash From Financing Activities	3.616B	458.9M	787.4M
Net Change In Cash	3.970B	-2.312B	1.126B
YoY Change	268.96%	108.68%	509.7%
FREE CASH FLOW
Cash From Operating Activities	$3.517B	$881.8M	$656.4M
Capital Expenditures	$231.0M	$13.00M	-$48.70M
Free Cash Flow	$3.286B	$868.8M	$705.1M
YoY Change	13.43%	-1.59%	26.38%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2013Q4	us-gaap	Accrued Liabilities Current And Noncurrent AccruedLiabilitiesCurrentAndNoncurrent	2958000000	USD
CY2012Q4	us-gaap	Accrued Liabilities Current And Noncurrent AccruedLiabilitiesCurrentAndNoncurrent	3412000000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-72000000	USD
CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-68000000	USD
CY2010Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-83000000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-75000000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-52000000	USD
CY2013Q4	us-gaap	Additional Collateral Aggregate Fair Value AdditionalCollateralAggregateFairValue	103000000	USD
CY2012Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	3598000000	USD
CY2013Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	3687000000	USD
CY2013	us-gaap	Advertising Cost Policy Expensed Advertising Cost AdvertisingCostPolicyExpensedAdvertisingCost	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:6px;padding-top:20px;text-align:left;font-size:10pt;"><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;font-style:italic;font-weight:bold;">Advertising Costs</font></div><div style="line-height:120%;padding-bottom:13px;text-align:left;text-indent:36px;font-size:10pt;"><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;">The Company expenses advertising costs as incurred. Television advertising costs are expensed in the period in which the advertising is first aired. Advertising costs are recorded in marketing and business development and were </font><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;color:#000000;text-decoration:none;">$208 million</font><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;">, </font><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;color:#000000;text-decoration:none;">$172 million</font><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;">, </font><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;color:#000000;text-decoration:none;">$150 million</font><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;"> and </font><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;color:#000000;">$17 million</font><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;"> for the </font><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;color:#000000;">calendar year ended December 31, 2013</font><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;">, </font><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;color:#000000;">fiscal years ended November 30, 2012 and 2011</font><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;"> and </font><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;color:#000000;">one month ended December 31, 2012</font><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;">, respectively. </font></div></div>
CY2012Q4	us-gaap	Advertising Expense AdvertisingExpense	17000000	USD
CY2013	us-gaap	Advertising Expense AdvertisingExpense	208000000	USD
CY2011	us-gaap	Advertising Expense AdvertisingExpense	150000000	USD
CY2012	us-gaap	Advertising Expense AdvertisingExpense	172000000	USD
CY2013	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	59000000	USD
CY2011	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	44000000	USD
CY2012	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	47000000	USD
CY2012Q4	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3000000	USD
CY2012Q4	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1000000	USD
CY2013	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	12000000	USD
CY2012	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	11000000	USD
CY2011	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	8000000	USD
CY2012Q4	us-gaap	Assets Assets	73491000000	USD
CY2013Q4	us-gaap	Assets Assets	79340000000	USD
CY2011Q4	us-gaap	Assets Assets	69473000000	USD
CY2012Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	6031000000	USD
CY2013Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	4900000000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	401000000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	398000000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	2348000000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	2396000000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	928000000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	909000000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost	4900000000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	1223000000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	1228000000	USD
CY2013Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	4931000000	USD
CY2012Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	6145000000	USD
CY2011	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	0	USD
CY2012	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	0	USD
CY2012Q4	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	0	USD
CY2011	us-gaap	Business Combination Bargain Purchase Gain Recognized Amount BusinessCombinationBargainPurchaseGainRecognizedAmount	7000000	USD
CY2013	us-gaap	Business Combination Bargain Purchase Gain Recognized Amount BusinessCombinationBargainPurchaseGainRecognizedAmount	0	USD
CY2012Q4	us-gaap	Business Combination Bargain Purchase Gain Recognized Amount BusinessCombinationBargainPurchaseGainRecognizedAmount	0	USD
CY2012	us-gaap	Business Combination Bargain Purchase Gain Recognized Amount BusinessCombinationBargainPurchaseGainRecognizedAmount	0	USD
CY2013Q4	us-gaap	Business Combination Liabilities Arising From Contingencies Amount Recognized BusinessCombinationLiabilitiesArisingFromContingenciesAmountRecognized	0	USD
CY2012Q4	us-gaap	Business Combination Liabilities Arising From Contingencies Amount Recognized BusinessCombinationLiabilitiesArisingFromContingenciesAmountRecognized	0	USD
CY2012Q4	us-gaap	Business Combination Liabilities Arising From Contingencies Amount Recognized BusinessCombinationLiabilitiesArisingFromContingenciesAmountRecognized	8000000	USD
CY2011Q4	us-gaap	Business Combination Liabilities Arising From Contingencies Amount Recognized BusinessCombinationLiabilitiesArisingFromContingenciesAmountRecognized	0	USD
CY2013Q4	us-gaap	Capital Leases Future Minimum Payments Due CapitalLeasesFutureMinimumPaymentsDue	1000000	USD
CY2013Q4	us-gaap	Capital Leases Future Minimum Payments Due Current CapitalLeasesFutureMinimumPaymentsDueCurrent	1000000	USD
CY2013Q4	us-gaap	Capital Leases Future Minimum Payments Due In Five Years CapitalLeasesFutureMinimumPaymentsDueInFiveYears	0	USD
CY2013Q4	us-gaap	Capital Leases Future Minimum Payments Due In Four Years CapitalLeasesFutureMinimumPaymentsDueInFourYears	0	USD
CY2013Q4	us-gaap	Capital Leases Future Minimum Payments Due In Three Years CapitalLeasesFutureMinimumPaymentsDueInThreeYears	0	USD
CY2013Q4	us-gaap	Capital Leases Future Minimum Payments Due In Two Years CapitalLeasesFutureMinimumPaymentsDueInTwoYears	0	USD
CY2013Q4	us-gaap	Capital Leases Future Minimum Payments Due Thereafter CapitalLeasesFutureMinimumPaymentsDueThereafter	0	USD
CY2013Q4	us-gaap	Capital Leases Future Minimum Payments Interest Included In Payments CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments	0	USD
CY2013Q4	us-gaap	Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments	1000000	USD
CY2012	us-gaap	Capitalized Computer Software Amortization CapitalizedComputerSoftwareAmortization	32000000	USD
CY2013	us-gaap	Capitalized Computer Software Amortization CapitalizedComputerSoftwareAmortization	41000000	USD
CY2012Q4	us-gaap	Capitalized Computer Software Amortization CapitalizedComputerSoftwareAmortization	3000000	USD
CY2011	us-gaap	Capitalized Computer Software Amortization CapitalizedComputerSoftwareAmortization	30000000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	6554000000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2584000000	USD
CY2010Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	5099000000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	3926000000	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2850000000	USD
CY2013	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	3970000000	USD
CY2011	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-2249000000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-1342000000	USD
CY2012	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	1076000000	USD
CY2012Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	797000000	USD
CY2013Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	719000000	USD
CY2011Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	2580000000	USD
CY2013Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	1580000000	USD
CY2012Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	2096000000	USD
CY2012Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	2072000000	USD
CY2010Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	0	USD
CY2011	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion	225000000	USD
CY2013	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion	272000000	USD
CY2012Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion	24000000	USD
CY2012	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion	303000000	USD
CY2013	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Reclassifications To From Nonaccretable Difference CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference	-220000000	USD
CY2012Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Reclassifications To From Nonaccretable Difference CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference	0	USD
CY2012	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Reclassifications To From Nonaccretable Difference CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference	-181000000	USD
CY2011	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Reclassifications To From Nonaccretable Difference CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference	30000000	USD
CY2012Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2013Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2012	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.40
CY2013	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.60
CY2012Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.14
CY2011	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.20
CY2013Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2012Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2012Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	2000000000	shares
CY2013Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	2000000000	shares
CY2012Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	553350975	shares
CY2013Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	555349629	shares
CY2013Q4	us-gaap	Common Stock Value CommonStockValue	5000000	USD
CY2012Q4	us-gaap	Common Stock Value CommonStockValue	5000000	USD
CY2013	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	333000000	USD
CY2011	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	264000000	USD
CY2012Q4	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	25000000	USD
CY2012	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	289000000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2474000000	USD
CY2012Q4	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	173000000	USD
CY2011	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2258000000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2322000000	USD
CY2013Q4	us-gaap	Credit Card Receivables CreditCardReceivables	53150000000	USD
CY2012Q4	us-gaap	Credit Card Receivables CreditCardReceivables	51135000000	USD
CY2011	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	931000000	USD
CY2012	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	1109000000	USD
CY2012Q4	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	101000000	USD
CY2013	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	1059000000	USD
CY2012	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	4000000	USD
CY2013	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	6000000	USD
CY2011	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	3000000	USD
CY2012Q4	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	0	USD
CY2012	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1262000000	USD
CY2011	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1052000000	USD
CY2013	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1152000000	USD
CY2012Q4	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	116000000	USD
CY2013	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	87000000	USD
CY2012	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	149000000	USD
CY2012Q4	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	15000000	USD
CY2011	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	118000000	USD
CY2013Q4	us-gaap	Deferred Costs Credit Card Origination Costs Amount DeferredCostsCreditCardOriginationCostsAmount	43000000	USD
CY2012Q4	us-gaap	Deferred Costs Credit Card Origination Costs Amount DeferredCostsCreditCardOriginationCostsAmount	29000000	USD
CY2013	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	295000000	USD
CY2012Q4	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-11000000	USD
CY2012	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	136000000	USD
CY2011	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	228000000	USD
CY2012Q4	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-12000000	USD
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CY2011	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	232000000	USD
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CY2013Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	272000000	USD
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CY2012	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	10000000	USD
CY2012Q4	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-1000000	USD
CY2013	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	27000000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	1340000000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	1063000000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	754000000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	1075000000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	1026000000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	1340000000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	37000000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	59000000	USD
CY2012Q4	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	71000000	USD
CY2013Q4	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	65000000	USD
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CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	104000000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Legal Settlements DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLegalSettlements	13000000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Legal Settlements DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLegalSettlements	83000000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	673000000	USD
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CY2013Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	37000000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	0	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	22000000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	22000000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	5000000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	11000000	USD
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CY2013Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	83000000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Tax Deferred Income DeferredTaxLiabilitiesTaxDeferredIncome	38000000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Tax Deferred Income DeferredTaxLiabilitiesTaxDeferredIncome	40000000	USD
CY2012Q4	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	3000000	USD
CY2013	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	50000000	USD
CY2011	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	38000000	USD
CY2012	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	42000000	USD
CY2013Q4	us-gaap	Deposits Deposits	44959000000	USD
CY2012Q4	us-gaap	Deposits Deposits	42213000000	USD
CY2013Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	17515000000	USD
CY2012Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	14219000000	USD
CY2012Q4	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	9000000	USD
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	19000000	USD
CY2013Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	18000000	USD
CY2011	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	90000000	USD
CY2013	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	111000000	USD
CY2012	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	95000000	USD
CY2011	us-gaap	Depreciation And Amortization DepreciationAndAmortization	60000000	USD
CY2012	us-gaap	Depreciation And Amortization DepreciationAndAmortization	63000000	USD
CY2013	us-gaap	Depreciation And Amortization DepreciationAndAmortization	65000000	USD
CY2012Q4	us-gaap	Depreciation And Amortization DepreciationAndAmortization	6000000	USD
CY2013Q4	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	61000000	USD
CY2012Q4	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	92000000	USD
CY2013Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	79000000	USD
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	111000000	USD
CY2012Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.34
CY2011	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.06
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	3000000	USD
CY2013Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	7000000	USD
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	3000000	USD
CY2013Q4	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	0	USD
CY2012Q4	us-gaap	Dividends Common Stock DividendsCommonStock	71000000	USD
CY2011	us-gaap	Dividends Common Stock DividendsCommonStock	110000000	USD
CY2013	us-gaap	Dividends Common Stock DividendsCommonStock	294000000	USD
CY2012	us-gaap	Dividends Common Stock DividendsCommonStock	210000000	USD
CY2012	us-gaap	Dividends Preferred Stock DividendsPreferredStock	5000000	USD
CY2011	us-gaap	Dividends Preferred Stock DividendsPreferredStock	0	USD
CY2012Q4	us-gaap	Dividends Preferred Stock DividendsPreferredStock	0	USD
CY2013	us-gaap	Dividends Preferred Stock DividendsPreferredStock	37000000	USD
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CY2012	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.47
CY2013	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.97
CY2011	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.06
CY2011Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2013Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.24
CY2012Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.21
CY2012Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.08
CY2012Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.01
CY2012Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.18
CY2013Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.20
CY2013Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.33
CY2013Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.20
CY2012	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.46
CY2013	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.96
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CY2013Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.33
CY2012Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.21
CY2012Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.00
CY2013Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.20
CY2012Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.07
CY2013Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.23
CY2012Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.18
CY2013Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.20
CY2012Q4	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.381
CY2012	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.375
CY2011	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.366
CY2013	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.374
CY2013	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2012	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2012Q4	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2011	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
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CY2012Q4	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.000
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.000
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.006
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.004
CY2013	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.002
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.002
CY2012Q4	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.001
CY2013	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.022
CY2012	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.029
CY2012Q4	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.032
CY2011	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.024
CY2011	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	17000000	USD
CY2012Q4	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1000000	USD
CY2013	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	22000000	USD
CY2012	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	18000000	USD
CY2013	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	-37000000	USD
CY2012Q4	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	1000000	USD
CY2012	us-gaap	Fees And Commissions Credit Cards FeesAndCommissionsCreditCards	325000000	USD
CY2013	us-gaap	Fees And Commissions Credit Cards FeesAndCommissionsCreditCards	320000000	USD
CY2012Q4	us-gaap	Fees And Commissions Credit Cards FeesAndCommissionsCreditCards	29000000	USD
CY2011	us-gaap	Fees And Commissions Credit Cards FeesAndCommissionsCreditCards	338000000	USD
CY2013Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	1010000000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	70000000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	58000000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	9000000	USD
CY2012Q4	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	33000000	USD
CY2012	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	409000000	USD
CY2011	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	428000000	USD
CY2013	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	350000000	USD
CY2012Q4	us-gaap	Financing Receivable Acquired With Deteriorated Credit Quality FinancingReceivableAcquiredWithDeterioratedCreditQuality	4702000000	USD
CY2013Q4	us-gaap	Financing Receivable Acquired With Deteriorated Credit Quality FinancingReceivableAcquiredWithDeterioratedCreditQuality	4178000000	USD
CY2013Q4	us-gaap	Financing Receivable Allowance For Credit Losses Acquired With Deteriorated Credit Quality FinancingReceivableAllowanceForCreditLossesAcquiredWithDeterioratedCreditQuality	28000000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses Acquired With Deteriorated Credit Quality FinancingReceivableAllowanceForCreditLossesAcquiredWithDeterioratedCreditQuality	0	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	1600000000	USD
CY2013Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	1404000000	USD
CY2013Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	216000000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	188000000	USD
CY2012	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	581000000	USD
CY2011	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	581000000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	41000000	USD
CY2013	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	513000000	USD
CY2012	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	1909000000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	156000000	USD
CY2013	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	1739000000	USD
CY2011	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	2693000000	USD
CY2013Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	60184000000	USD
CY2012Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	56195000000	USD
CY2013Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	1261000000	USD
CY2012Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	1346000000	USD
CY2013Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	434000000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	423000000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Equal To Greater Than90 Days Past Due FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	478000000	USD
CY2013Q4	us-gaap	Financing Receivable Recorded Investment Equal To Greater Than90 Days Past Due FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	475000000	USD
CY2013Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	200000000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	192000000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	981000000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	3000000	USD
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CY2013Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	5000000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	100000000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	92000000	USD
CY2013Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	30000000	USD
CY2012Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	34000000	USD
CY2011	us-gaap	Gain Loss On Investments GainLossOnInvestments	-4000000	USD
CY2013	us-gaap	Gain Loss On Investments GainLossOnInvestments	5000000	USD
CY2012	us-gaap	Gain Loss On Investments GainLossOnInvestments	26000000	USD
CY2012Q4	us-gaap	Gain Loss On Investments GainLossOnInvestments	2000000	USD
CY2013Q4	us-gaap	Gain Loss On Investments GainLossOnInvestments	2000000	USD
CY2012Q2	us-gaap	Gain Loss On Investments GainLossOnInvestments	0	USD
CY2012Q4	us-gaap	Gain Loss On Investments GainLossOnInvestments	26000000	USD
CY2013Q2	us-gaap	Gain Loss On Investments GainLossOnInvestments	0	USD
CY2013Q3	us-gaap	Gain Loss On Investments GainLossOnInvestments	0	USD
CY2012Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	0	USD
CY2012Q3	us-gaap	Gain Loss On Investments GainLossOnInvestments	0	USD
CY2013Q1	us-gaap	Gain Loss On Investments GainLossOnInvestments	3000000	USD
CY2013	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	144000000	USD
CY2012	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	104000000	USD
CY2012Q4	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	17000000	USD
CY2011	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	5000000	USD
CY2012Q4	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	17000000	USD
CY2011	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	0	USD
CY2012	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	105000000	USD
CY2013	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	144000000	USD
CY2012Q4	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	0	USD
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CY2012	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	0	USD
CY2013	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-8000000	USD
CY2013Q4	us-gaap	Goodwill Goodwill	284000000	USD
CY2012Q4	us-gaap	Goodwill Goodwill	286000000	USD
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CY2012Q2	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2012Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	87000000	USD
CY2013Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	60000000	USD
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CY2013Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	1000000	USD
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CY2013Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	58000000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	89000000	USD
CY2013Q2	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0	USD
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CY2012Q2	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0	USD
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	3511000000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	3753000000	USD
CY2012Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	274000000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	3944000000	USD
CY2011Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	263000000	USD
CY2012Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1014000000	USD
CY2013Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	946000000	USD
CY2013Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	981000000	USD
CY2012Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1012000000	USD
CY2013Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	937000000	USD
CY2013Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1080000000	USD
CY2012Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	867000000	USD
CY2012Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	860000000	USD
CY2013	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-18000000	USD
CY2012Q4	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-1000000	USD
CY2011	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-5000000	USD
CY2012	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-11000000	USD
CY2012	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1408000000	USD
CY2011	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1284000000	USD
CY2013	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1474000000	USD
CY2012Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	104000000	USD
CY2011Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	99000000	USD
CY2013Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	379000000	USD
CY2012Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	384000000	USD
CY2012Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	309000000	USD
CY2013Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	335000000	USD
CY2012Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	385000000	USD
CY2013Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	353000000	USD
CY2013Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	407000000	USD
CY2012Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	330000000	USD
CY2013	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1348000000	USD
CY2011	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	906000000	USD
CY2012	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1301000000	USD
CY2012Q4	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-1000000	USD
CY2013	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	2782000000	USD
CY2011	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	5142000000	USD
CY2012	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	2539000000	USD
CY2012Q4	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	65000000	USD
CY2011	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	22000000	USD
CY2013	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	252000000	USD
CY2012Q4	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	68000000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	112000000	USD
CY2011	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	338000000	USD
CY2012Q4	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-1000000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	349000000	USD
CY2013	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-269000000	USD
CY2011	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	-284000000	USD
CY2012Q4	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	-2054000000	USD
CY2012	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	1057000000	USD
CY2013	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	-108000000	USD
CY2012Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	155000000	USD
CY2013Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	155000000	USD
CY2013Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	185000000	USD
CY2012Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	189000000	USD
CY2012Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	595000000	USD
CY2011	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	6345000000	USD
CY2013	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	7064000000	USD
CY2012	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	6703000000	USD
CY2012Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	1656000000	USD
CY2013Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	1727000000	USD
CY2012Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	1706000000	USD
CY2013Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	1708000000	USD
CY2013Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	1787000000	USD
CY2012Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	1695000000	USD
CY2013Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	1842000000	USD
CY2012Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	1646000000	USD
CY2013	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	74000000	USD
CY2012Q4	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	7000000	USD
CY2012	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	80000000	USD
CY2011	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	59000000	USD
CY2011	us-gaap	Interest And Fee Income Loans Consumer Installment Credit Card InterestAndFeeIncomeLoansConsumerInstallmentCreditCard	5654000000	USD
CY2012	us-gaap	Interest And Fee Income Loans Consumer Installment Credit Card InterestAndFeeIncomeLoansConsumerInstallmentCreditCard	5751000000	USD
CY2012Q4	us-gaap	Interest And Fee Income Loans Consumer Installment Credit Card InterestAndFeeIncomeLoansConsumerInstallmentCreditCard	510000000	USD
CY2013	us-gaap	Interest And Fee Income Loans Consumer Installment Credit Card InterestAndFeeIncomeLoansConsumerInstallmentCreditCard	5978000000	USD
CY2011	us-gaap	Interest And Fee Income Loans Other Consumer InterestAndFeeIncomeLoansOtherConsumer	619000000	USD
CY2012	us-gaap	Interest And Fee Income Loans Other Consumer InterestAndFeeIncomeLoansOtherConsumer	856000000	USD
CY2013	us-gaap	Interest And Fee Income Loans Other Consumer InterestAndFeeIncomeLoansOtherConsumer	997000000	USD
CY2012Q4	us-gaap	Interest And Fee Income Loans Other Consumer InterestAndFeeIncomeLoansOtherConsumer	78000000	USD
CY2013Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	44766000000	USD
CY2012Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	42077000000	USD
CY2012Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	1800000000	USD
CY2013Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	5800000000	USD
CY2013Q4	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	16400000000	USD
CY2012Q4	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	14100000000	USD
CY2013Q4	us-gaap	Interest Bearing Domestic Deposit Retail InterestBearingDomesticDepositRetail	28400000000	USD
CY2012Q4	us-gaap	Interest Bearing Domestic Deposit Retail InterestBearingDomesticDepositRetail	28000000000	USD
CY2011	us-gaap	Interest Expense InterestExpense	1485000000	USD
CY2012	us-gaap	Interest Expense InterestExpense	1331000000	USD
CY2012Q4	us-gaap	Interest Expense InterestExpense	103000000	USD
CY2013	us-gaap	Interest Expense InterestExpense	1146000000	USD
CY2012Q2	us-gaap	Interest Expense InterestExpense	341000000	USD
CY2012Q3	us-gaap	Interest Expense InterestExpense	325000000	USD
CY2012Q4	us-gaap	Interest Expense InterestExpense	312000000	USD
CY2012Q1	us-gaap	Interest Expense InterestExpense	353000000	USD
CY2013Q2	us-gaap	Interest Expense InterestExpense	297000000	USD
CY2013Q3	us-gaap	Interest Expense InterestExpense	278000000	USD
CY2013Q4	us-gaap	Interest Expense InterestExpense	273000000	USD
CY2013Q1	us-gaap	Interest Expense InterestExpense	298000000	USD
CY2012	us-gaap	Interest Expense Deposits InterestExpenseDeposits	845000000	USD
CY2013	us-gaap	Interest Expense Deposits InterestExpenseDeposits	698000000	USD
CY2011	us-gaap	Interest Expense Deposits InterestExpenseDeposits	987000000	USD
CY2012Q4	us-gaap	Interest Expense Deposits InterestExpenseDeposits	65000000	USD
CY2012	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	485000000	USD
CY2013	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	445000000	USD
CY2011	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	498000000	USD
CY2012Q4	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	38000000	USD
CY2011	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	0	USD
CY2012	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	1000000	USD
CY2012Q4	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	0	USD
CY2013	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	3000000	USD
CY2012Q4	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	314000000	USD
CY2013	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	5918000000	USD
CY2013	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	4832000000	USD
CY2011	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	3847000000	USD
CY2012	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	4524000000	USD
CY2012	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	5372000000	USD
CY2012Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	492000000	USD
CY2011	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	4860000000	USD
CY2011Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	442000000	USD
CY2013Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	1509000000	USD
CY2012Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	1293000000	USD
CY2013Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	1430000000	USD
CY2013Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	1410000000	USD
CY2012Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	1394000000	USD
CY2013Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	1569000000	USD
CY2012Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	1315000000	USD
CY2012Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	1370000000	USD
CY2012	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	2000000	USD
CY2011	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	2000000	USD
CY2013	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	1000000	USD
CY2012Q4	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	0	USD
CY2013	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	73000000	USD
CY2011	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	57000000	USD
CY2012	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	78000000	USD
CY2012Q4	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	7000000	USD
CY2011	us-gaap	Interest Paid InterestPaid	1342000000	USD
CY2012	us-gaap	Interest Paid InterestPaid	1203000000	USD
CY2013	us-gaap	Interest Paid InterestPaid	975000000	USD
CY2012Q4	us-gaap	Interest Paid InterestPaid	81000000	USD
CY2012Q4	us-gaap	Labor And Related Expense LaborAndRelatedExpense	87000000	USD
CY2013	us-gaap	Labor And Related Expense LaborAndRelatedExpense	1164000000	USD
CY2011	us-gaap	Labor And Related Expense LaborAndRelatedExpense	914000000	USD
CY2012	us-gaap	Labor And Related Expense LaborAndRelatedExpense	1048000000	USD
CY2012Q4	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	3000000	USD
CY2012	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	18000000	USD
CY2013	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	15000000	USD
CY2011	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	16000000	USD
CY2013Q4	us-gaap	Liabilities Liabilities	68531000000	USD
CY2012Q4	us-gaap	Liabilities Liabilities	63618000000	USD
CY2011Q4	us-gaap	Liabilities Liabilities	61115000000	USD
CY2013Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	79340000000	USD
CY2012Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	73491000000	USD
CY2013Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	1648000000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	1788000000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	1725000000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	2205000000	USD
CY2010Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	3304000000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	2245000000	USD
CY2013Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	65623000000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	62243000000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	60810000000	USD
CY2013Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	64123000000	USD
CY2013Q4	us-gaap	Loans And Leases Receivable Other LoansAndLeasesReceivableOther	8295000000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Other LoansAndLeasesReceivableOther	6406000000	USD
CY2012Q4	us-gaap	Loans Held For Sale Mortgages LoansHeldForSaleMortgages	355000000	USD
CY2013Q4	us-gaap	Loans Held For Sale Mortgages LoansHeldForSaleMortgages	148000000	USD
CY2012Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	17666000000	USD
CY2013Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	20474000000	USD
CY2011Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	18265000000	USD
CY2013Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	5117000000	USD
CY2013Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	4290000000	USD
CY2013Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	2650000000	USD
CY2013Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	2062000000	USD
CY2013Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	3050000000	USD
CY2013Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	3305000000	USD
CY2013Q4	us-gaap	Marketable Securities MarketableSecurities	4991000000	USD
CY2012Q4	us-gaap	Marketable Securities MarketableSecurities	6232000000	USD
CY2011Q4	us-gaap	Marketable Securities MarketableSecurities	6206000000	USD
CY2012Q4	us-gaap	Marketable Securities MarketableSecurities	6221000000	USD
CY2012Q4	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	51000000	USD
CY2012	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	603000000	USD
CY2013	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	717000000	USD
CY2011	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	537000000	USD
CY2012	us-gaap	Merchant Discount Fees MerchantDiscountFees	17000000	USD
CY2011	us-gaap	Merchant Discount Fees MerchantDiscountFees	16000000	USD
CY2012Q4	us-gaap	Merchant Discount Fees MerchantDiscountFees	3000000	USD
CY2013	us-gaap	Merchant Discount Fees MerchantDiscountFees	44000000	USD
CY2012Q4	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-1973000000	USD
CY2013	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	3616000000	USD
CY2011	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	2263000000	USD
CY2012	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	3728000000	USD
CY2013	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-3163000000	USD
CY2012Q4	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	409000000	USD
CY2011	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-8110000000	USD
CY2012	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-5693000000	USD
CY2012Q4	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	222000000	USD
CY2011	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	3598000000	USD
CY2013	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	3517000000	USD
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	3041000000	USD
CY2013	us-gaap	Net Income Loss NetIncomeLoss	2470000000	USD
CY2011	us-gaap	Net Income Loss NetIncomeLoss	2227000000	USD
CY2012Q4	us-gaap	Net Income Loss NetIncomeLoss	170000000	USD
CY2012	us-gaap	Net Income Loss NetIncomeLoss	2345000000	USD
CY2011Q4	us-gaap	Net Income Loss NetIncomeLoss	164000000	USD
CY2012Q4	us-gaap	Net Income Loss NetIncomeLoss	551000000	USD
CY2012Q3	us-gaap	Net Income Loss NetIncomeLoss	627000000	USD
CY2013Q2	us-gaap	Net Income Loss NetIncomeLoss	602000000	USD
CY2012Q1	us-gaap	Net Income Loss NetIncomeLoss	630000000	USD
CY2013Q4	us-gaap	Net Income Loss NetIncomeLoss	602000000	USD
CY2013Q1	us-gaap	Net Income Loss NetIncomeLoss	673000000	USD
CY2013Q3	us-gaap	Net Income Loss NetIncomeLoss	593000000	USD
CY2012Q2	us-gaap	Net Income Loss NetIncomeLoss	537000000	USD
CY2011	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	2227000000	USD
CY2012	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	2340000000	USD
CY2012Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	170000000	USD
CY2013	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	2433000000	USD
CY2013Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	193000000	USD
CY2012Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	136000000	USD
CY2011	us-gaap	Noninterest Expense NoninterestExpense	2541000000	USD
CY2012Q4	us-gaap	Noninterest Expense NoninterestExpense	240000000	USD
CY2012	us-gaap	Noninterest Expense NoninterestExpense	3052000000	USD
CY2013	us-gaap	Noninterest Expense NoninterestExpense	3194000000	USD
CY2011Q4	us-gaap	Noninterest Expense NoninterestExpense	217000000	USD
CY2013Q3	us-gaap	Noninterest Expense NoninterestExpense	783000000	USD
CY2012Q3	us-gaap	Noninterest Expense NoninterestExpense	826000000	USD
CY2013Q2	us-gaap	Noninterest Expense NoninterestExpense	820000000	USD
CY2012Q4	us-gaap	Noninterest Expense NoninterestExpense	800000000	USD
CY2012Q1	us-gaap	Noninterest Expense NoninterestExpense	677000000	USD
CY2012Q2	us-gaap	Noninterest Expense NoninterestExpense	749000000	USD
CY2013Q1	us-gaap	Noninterest Expense NoninterestExpense	753000000	USD
CY2013Q4	us-gaap	Noninterest Expense NoninterestExpense	838000000	USD
CY2011	us-gaap	Noninterest Income NoninterestIncome	2205000000	USD
CY2012Q4	us-gaap	Noninterest Income NoninterestIncome	200000000	USD
CY2013	us-gaap	Noninterest Income NoninterestIncome	2306000000	USD
CY2012	us-gaap	Noninterest Income NoninterestIncome	2281000000	USD
CY2011Q4	us-gaap	Noninterest Income NoninterestIncome	211000000	USD
CY2011	us-gaap	Noninterest Income Other NoninterestIncomeOther	179000000	USD
CY2012Q4	us-gaap	Noninterest Income Other NoninterestIncomeOther	19000000	USD
CY2013	us-gaap	Noninterest Income Other NoninterestIncomeOther	169000000	USD
CY2012	us-gaap	Noninterest Income Other NoninterestIncomeOther	163000000	USD
CY2013	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	segment
CY2011	us-gaap	Occupancy Net OccupancyNet	71000000	USD
CY2012Q4	us-gaap	Occupancy Net OccupancyNet	8000000	USD
CY2013	us-gaap	Occupancy Net OccupancyNet	82000000	USD
CY2012	us-gaap	Occupancy Net OccupancyNet	76000000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	58000000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	15000000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	6000000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	9000000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	10000000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	11000000	USD
CY2013Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	7000000	USD
CY2012Q4	us-gaap	Other Assets OtherAssets	2562000000	USD
CY2013Q4	us-gaap	Other Assets OtherAssets	2367000000	USD
CY2011	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent	75000000	USD
CY2012	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent	30000000	USD
CY2013	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent	-82000000	USD
CY2012Q4	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent	-5000000	USD
CY2011	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	47000000	USD
CY2012Q4	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-3000000	USD
CY2012	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	19000000	USD
CY2013	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-52000000	USD
CY2011	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	21000000	USD
CY2012	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	38000000	USD
CY2012Q4	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-6000000	USD
CY2013	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-45000000	USD
CY2012	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	-4000000	USD
CY2011	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	5000000	USD
CY2012Q4	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	0	USD
CY2013	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent	10000000	USD
CY2011	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	0	USD
CY2013	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	1000000	USD
CY2012Q4	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	0	USD
CY2012	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	0	USD
CY2011	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	31000000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	4000000	USD
CY2012Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3000000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-23000000	USD
CY2012	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	172000000	USD
CY2012Q4	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	15000000	USD
CY2013	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	223000000	USD
CY2011	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	156000000	USD
CY2011	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	13000000	USD
CY2012	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	16000000	USD
CY2012Q4	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	0	USD
CY2013	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	15000000	USD
CY2012Q4	us-gaap	Other Noninterest Expense OtherNoninterestExpense	35000000	USD
CY2012	us-gaap	Other Noninterest Expense OtherNoninterestExpense	604000000	USD
CY2013	us-gaap	Other Noninterest Expense OtherNoninterestExpense	488000000	USD
CY2011	us-gaap	Other Noninterest Expense OtherNoninterestExpense	340000000	USD
CY2011	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	2000000	USD
CY2012	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	0	USD
CY2013	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	0	USD
CY2012Q4	us-gaap	Other Than Temporary Impairment Losses Investments Portion Recognized In Earnings Net OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet	0	USD
CY2012Q4	us-gaap	Participating Securities Distributed And Undistributed Earnings ParticipatingSecuritiesDistributedAndUndistributedEarnings	2000000	USD
CY2013	us-gaap	Participating Securities Distributed And Undistributed Earnings ParticipatingSecuritiesDistributedAndUndistributedEarnings	19000000	USD
CY2012	us-gaap	Participating Securities Distributed And Undistributed Earnings ParticipatingSecuritiesDistributedAndUndistributedEarnings	22000000	USD
CY2011	us-gaap	Participating Securities Distributed And Undistributed Earnings ParticipatingSecuritiesDistributedAndUndistributedEarnings	25000000	USD
CY2012Q4	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	392000000	USD
CY2011	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	0	USD
CY2012	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	2021000000	USD
CY2013	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	3805000000	USD
CY2013	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	3915000000	USD
CY2012Q4	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	1599000000	USD
CY2012	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	4085000000	USD
CY2011	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	3958000000	USD
CY2012Q4	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	12000000	USD
CY2012	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1216000000	USD
CY2011	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	436000000	USD
CY2013	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1296000000	USD
CY2012	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	209000000	USD
CY2012Q4	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	5000000	USD
CY2013	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	399000000	USD
CY2011	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	110000000	USD
CY2012Q4	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	132000000	USD
CY2011	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	2400000000	USD
CY2012	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	1816000000	USD
CY2013	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	325000000	USD
CY2012Q4	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2012	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2013	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2011	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	401000000	USD
CY2012	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	51000000	USD
CY2013	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	2000000	USD
CY2012Q4	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	0	USD
CY2011	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	2000000	USD
CY2013	us-gaap	Payments To Acquire Loans Receivable PaymentsToAcquireLoansReceivable	136000000	USD
CY2012	us-gaap	Payments To Acquire Loans Receivable PaymentsToAcquireLoansReceivable	490000000	USD
CY2012Q4	us-gaap	Payments To Acquire Loans Receivable PaymentsToAcquireLoansReceivable	27000000	USD
CY2011	us-gaap	Payments To Acquire Loans Receivable PaymentsToAcquireLoansReceivable	3165000000	USD
CY2012	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	65000000	USD
CY2012Q4	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	4000000	USD
CY2013	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	114000000	USD
CY2011	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	109000000	USD
CY2012Q4	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	13000000	USD
CY2013	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	231000000	USD
CY2012	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	144000000	USD
CY2011	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	111000000	USD
CY2012Q4	us-gaap	Postage Expense PostageExpense	7000000	USD
CY2012	us-gaap	Postage Expense PostageExpense	85000000	USD
CY2011	us-gaap	Postage Expense PostageExpense	82000000	USD
CY2013	us-gaap	Postage Expense PostageExpense	86000000	USD
CY2011	us-gaap	Preferred Stock Dividends Per Share Declared PreferredStockDividendsPerShareDeclared	0.00
CY2012Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	200000000	shares
CY2013Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	200000000	shares
CY2013	us-gaap	Preferred Stock Dividends Per Share Declared PreferredStockDividendsPerShareDeclared	65.00
CY2012Q4	us-gaap	Preferred Stock Dividends Per Share Declared PreferredStockDividendsPerShareDeclared	0.00
CY2012	us-gaap	Preferred Stock Dividends Per Share Declared PreferredStockDividendsPerShareDeclared	8.13
CY2013Q4	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	575000000	USD
CY2012Q4	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	575000000	USD
CY2012Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2013Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2013Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	575000	shares
CY2012Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	575000	shares
CY2012Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	575000	shares
CY2013Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	575000	shares
CY2013Q4	us-gaap	Preferred Stock Value PreferredStockValue	560000000	USD
CY2012Q4	us-gaap	Preferred Stock Value PreferredStockValue	560000000	USD
CY2013	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	13000000	USD
CY2012	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	26000000	USD
CY2012Q4	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	2000000	USD
CY2011	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	23000000	USD
CY2012Q4	us-gaap	Proceeds From Issuance Of Other Long Term Debt ProceedsFromIssuanceOfOtherLongTermDebt	0	USD
CY2011	us-gaap	Proceeds From Issuance Of Other Long Term Debt ProceedsFromIssuanceOfOtherLongTermDebt	0	USD
CY2012	us-gaap	Proceeds From Issuance Of Other Long Term Debt ProceedsFromIssuanceOfOtherLongTermDebt	0	USD
CY2013	us-gaap	Proceeds From Issuance Of Other Long Term Debt ProceedsFromIssuanceOfOtherLongTermDebt	1744000000	USD
CY2012	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	560000000	USD
CY2012Q4	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	0	USD
CY2013	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	0	USD
CY2011	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	0	USD
CY2013	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	4650000000	USD
CY2011	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	3700000000	USD
CY2012Q4	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	0	USD
CY2012	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	5850000000	USD
CY2011	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	1300000000	USD
CY2013	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	733000000	USD
CY2012	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	1800000000	USD
CY2012Q4	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	113000000	USD
CY2013	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	29000000	USD
CY2012	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	11000000	USD
CY2012Q4	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	1000000	USD
CY2011	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	18000000	USD
CY2013	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-231000000	USD
CY2012	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	234000000	USD
CY2012Q4	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	43000000	USD
CY2011	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	50000000	USD
CY2013	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	1423000000	USD
CY2012Q4	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	112000000	USD
CY2011	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	1327000000	USD
CY2012	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	1783000000	USD
CY2013	us-gaap	Proceeds From Sale Maturity And Collection Of Shortterm Investments ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments	0	USD
CY2012Q4	us-gaap	Proceeds From Sale Maturity And Collection Of Shortterm Investments ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments	0	USD
CY2012	us-gaap	Proceeds From Sale Maturity And Collection Of Shortterm Investments ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments	0	USD
CY2011	us-gaap	Proceeds From Sale Maturity And Collection Of Shortterm Investments ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments	375000000	USD
CY2013	us-gaap	Proceeds From Sale Of Loans Receivable ProceedsFromSaleOfLoansReceivable	0	USD
CY2012Q4	us-gaap	Proceeds From Sale Of Loans Receivable ProceedsFromSaleOfLoansReceivable	0	USD
CY2012	us-gaap	Proceeds From Sale Of Loans Receivable ProceedsFromSaleOfLoansReceivable	269000000	USD
CY2011	us-gaap	Proceeds From Sale Of Loans Receivable ProceedsFromSaleOfLoansReceivable	29000000	USD
CY2013	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	4160000000	USD
CY2012	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	1798000000	USD
CY2012Q4	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	378000000	USD
CY2011	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	0	USD
CY2012	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	0	USD
CY2013	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	0	USD
CY2012Q4	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	17000000	USD
CY2011	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	0	USD
CY2011	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	3000000	USD
CY2012	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1000000	USD
CY2013	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	0	USD
CY2012Q4	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	0	USD
CY2011	us-gaap	Professional Fees ProfessionalFees	415000000	USD
CY2013	us-gaap	Professional Fees ProfessionalFees	410000000	USD
CY2012	us-gaap	Professional Fees ProfessionalFees	432000000	USD
CY2012Q4	us-gaap	Professional Fees ProfessionalFees	34000000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	1718000000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	1615000000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	654000000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	538000000	USD
CY2012Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	7472000000	USD
CY2013	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	1086000000	USD
CY2012Q4	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	178000000	USD
CY2011	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	1013000000	USD
CY2012	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	848000000	USD
CY2011Q4	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	173000000	USD
CY2013Q4	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	354000000	USD
CY2012Q4	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	338000000	USD
CY2012Q2	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	232000000	USD
CY2012Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	126000000	USD
CY2012Q1	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	152000000	USD
CY2013Q1	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	159000000	USD
CY2013Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	333000000	USD
CY2013Q2	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	240000000	USD
CY2012Q4	us-gaap	Recognition Of Deferred Revenue RecognitionOfDeferredRevenue	16000000	USD
CY2012	us-gaap	Recognition Of Deferred Revenue RecognitionOfDeferredRevenue	204000000	USD
CY2013	us-gaap	Recognition Of Deferred Revenue RecognitionOfDeferredRevenue	193000000	USD
CY2011	us-gaap	Recognition Of Deferred Revenue RecognitionOfDeferredRevenue	255000000	USD
CY2012Q4	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	USD
CY2013	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	USD
CY2011	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	362000000	USD
CY2012	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	13000000	USD
CY2011	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	5744000000	USD
CY2012	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	3752000000	USD
CY2012Q4	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	2066000000	USD
CY2013	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	3638000000	USD
CY2012Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	290000000	USD
CY2013Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	182000000	USD
CY2013Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	9611000000	USD
CY2012Q4	us-gaap	Royalty Revenue RoyaltyRevenue	6000000	USD
CY2012	us-gaap	Royalty Revenue RoyaltyRevenue	72000000	USD
CY2011	us-gaap	Royalty Revenue RoyaltyRevenue	72000000	USD
CY2013	us-gaap	Royalty Revenue RoyaltyRevenue	68000000	USD
CY2012Q4	us-gaap	Share Based Compensation ShareBasedCompensation	3000000	USD
CY2013	us-gaap	Share Based Compensation ShareBasedCompensation	59000000	USD
CY2012	us-gaap	Share Based Compensation ShareBasedCompensation	47000000	USD
CY2011	us-gaap	Share Based Compensation ShareBasedCompensation	44000000	USD
CY2012Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	327000000	USD
CY2013Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	140000000	USD
CY2013Q4	us-gaap	Significant Change In Unrecognized Tax Benefits Is Reasonably Possible Amount Of Unrecorded Benefit SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit	101000000	USD
CY2011	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	1000000	USD
CY2012	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	2000000	USD
CY2013	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	3000000	USD
CY2012	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	560000000	USD
CY2012	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	83000000	USD
CY2011	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	72000000	USD
CY2012Q4	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	5000000	USD
CY2013	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	86000000	USD
CY2012Q4	us-gaap	Stockholders Equity StockholdersEquity	9873000000	USD
CY2013Q4	us-gaap	Stockholders Equity StockholdersEquity	10809000000	USD
CY2011Q4	us-gaap	Stockholders Equity StockholdersEquity	8242000000	USD
CY2012Q4	us-gaap	Stockholders Equity StockholdersEquity	9778000000	USD
CY2010Q4	us-gaap	Stockholders Equity StockholdersEquity	6457000000	USD
CY2011Q4	us-gaap	Stockholders Equity StockholdersEquity	8358000000	USD
CY2012Q4	us-gaap	Supplies Expense SuppliesExpense	2000000	USD
CY2012	us-gaap	Supplies Expense SuppliesExpense	22000000	USD
CY2011	us-gaap	Supplies Expense SuppliesExpense	23000000	USD
CY2013	us-gaap	Supplies Expense SuppliesExpense	26000000	USD
CY2013Q4	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	1360000000	USD
CY2013Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	1691000000	USD
CY2013Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	2198000000	USD
CY2013Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	12226000000	USD
CY2013Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	3475000000	USD
CY2013Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	6301000000	USD
CY2012Q4	us-gaap	Time Deposits Less Than100000 TimeDepositsLessThan100000	21070000000	USD
CY2013Q4	us-gaap	Time Deposits Less Than100000 TimeDepositsLessThan100000	21211000000	USD
CY2013Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	83105578	shares
CY2012Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	55489104	shares
CY2012Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	575000000	USD
CY2011Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	507000000	USD
CY2013Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	629000000	USD
CY2010Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	373000000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	573000000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	5000000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2011	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	436000000	USD
CY2012	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	1216000000	USD
CY2013	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	1296000000	USD
CY2013Q4	us-gaap	Treasury Stock Value TreasuryStockValue	2986000000	USD
CY2012Q4	us-gaap	Treasury Stock Value TreasuryStockValue	1690000000	USD
CY2012Q4	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	12000000	USD
CY2013	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	69000000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	83000000	USD
CY2013	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	18000000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	9000000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	2000000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	101000000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	99000000	USD
CY2011Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	79000000	USD
CY2013Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	118000000	USD
CY2013	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	17000000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	11000000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	20000000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	2000000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	74000000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	2000000	USD
CY2013	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	1000000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	74000000	USD
CY2011	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	154000000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2012	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	1000000	USD
CY2013	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	142000000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	0	USD
CY2011	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	2000000	USD
CY2013	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	2000000	USD
CY2012	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	2000000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	108000000	USD
CY2013Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	142000000	USD
CY2011Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	97000000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	109000000	USD
CY2013	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:13px;text-align:left;text-indent:36px;font-size:10pt;"><font style="font-family:Futura LT Medium,sans-serif;font-size:10pt;">The preparation of financial statements in conformity with GAAP requires the Company to make estimates and assumptions that affect the amounts reported in the consolidated financial statements and related disclosures. These estimates are based on information available as of the date of the consolidated financial statements. The Company believes that the estimates used in the preparation of the consolidated financial statements are reasonable. Actual results could differ from these estimates.</font></div></div>
CY2012Q4	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1000000	shares
CY2013	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	2000000	shares
CY2012	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	519000000	shares
CY2012	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1000000	shares
CY2011	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1000000	shares
CY2013	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	487000000	shares
CY2012	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	520000000	shares
CY2012Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	499000000	shares
CY2011	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	543000000	shares
CY2011Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	530000000	shares
CY2013	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	485000000	shares
CY2011	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	542000000	shares
CY2012Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	498000000	shares
CY2011Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	529000000	shares
CY2013Q4	us-gaap	Weighted Average Rate Domestic Deposit WeightedAverageRateDomesticDeposit	0.0157
CY2012Q4	us-gaap	Weighted Average Rate Domestic Deposit WeightedAverageRateDomesticDeposit	0.0174
CY2013Q4	dfs	Aggregate Unpaid Principal Loans Held For Sale Fair Value Option AggregateUnpaidPrincipalLoansHeldForSaleFairValueOption	146000000	USD
CY2012Q4	dfs	Aggregate Unpaid Principal Loans Held For Sale Fair Value Option AggregateUnpaidPrincipalLoansHeldForSaleFairValueOption	337000000	USD
CY2013	dfs	Assumption Of Debt AssumptionOfDebt	0	USD
CY2012	dfs	Assumption Of Debt AssumptionOfDebt	0	USD
CY2012Q4	dfs	Assumption Of Debt AssumptionOfDebt	0	USD
CY2011	dfs	Assumption Of Debt AssumptionOfDebt	2921000000	USD
CY2011	dfs	Assumption Of Debt By Buyer AssumptionOfDebtByBuyer	0	USD
CY2012	dfs	Assumption Of Debt By Buyer AssumptionOfDebtByBuyer	425000000	USD
CY2013	dfs	Assumption Of Debt By Buyer AssumptionOfDebtByBuyer	0	USD
CY2012Q4	dfs	Assumption Of Debt By Buyer AssumptionOfDebtByBuyer	0	USD
CY2012Q4	dfs	Available For Sale Debt Securities Gross Unrealized Gain Accumulated In Investments AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedInInvestments	114000000	USD
CY2013Q4	dfs	Available For Sale Debt Securities Gross Unrealized Gain Accumulated In Investments AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedInInvestments	53000000	USD
CY2013Q4	dfs	Available For Sale Securities Debt Maturities After Five Years Through Ten Years Percentage AvailableForSaleSecuritiesDebtMaturitiesAfterFiveYearsThroughTenYearsPercentage	0.0144
CY2013Q4	dfs	Available For Sale Securities Debt Maturities After One Year Through Five Years Percentage AvailableForSaleSecuritiesDebtMaturitiesAfterOneYearThroughFiveYearsPercentage	0.0157
CY2013Q4	dfs	Available For Sale Securities Debt Maturities After Ten Years Percentage AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsPercentage	0.0196
CY2013Q4	dfs	Available For Sale Securities Debt Maturities Percentage AvailableForSaleSecuritiesDebtMaturitiesPercentage	0.0145
CY2013Q4	dfs	Available For Sale Securities Debt Maturities Within One Year Percentage AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearPercentage	0.0082
CY2012Q4	dfs	Availablefor Sale Debt Securities Gross Unrealized Loss Accumulated In Investments AvailableforSaleDebtSecuritiesGrossUnrealizedLossAccumulatedInInvestments	0	USD
CY2013Q4	dfs	Availablefor Sale Debt Securities Gross Unrealized Loss Accumulated In Investments AvailableforSaleDebtSecuritiesGrossUnrealizedLossAccumulatedInInvestments	22000000	USD
CY2013	dfs	Average Excess Spread Rate Calculation Period AverageExcessSpreadRateCalculationPeriod	P3M
CY2013	dfs	Bankruptcy And Probate Charge Off Period BankruptcyAndProbateChargeOffPeriod	P60D
CY2013	dfs	Business Combination Contingent Consideration Arrangement Settlement Amount Fair Value BusinessCombinationContingentConsiderationArrangementSettlementAmountFairValue	9000000	USD
CY2012Q4	dfs	Business Combination Contingent Consideration Arrangement Settlement Amount Fair Value BusinessCombinationContingentConsiderationArrangementSettlementAmountFairValue	0	USD
CY2012	dfs	Business Combination Contingent Consideration Arrangement Settlement Amount Fair Value BusinessCombinationContingentConsiderationArrangementSettlementAmountFairValue	0	USD
CY2011	dfs	Business Combination Contingent Consideration Arrangement Settlement Amount Fair Value BusinessCombinationContingentConsiderationArrangementSettlementAmountFairValue	0	USD
CY2012Q4	dfs	Certain Loans Acquiredin Transfer Not Accountedforas Debt Securities Carrying Amount Gross CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesCarryingAmountGross	4702000000	USD
CY2013Q4	dfs	Certain Loans Acquiredin Transfer Not Accountedforas Debt Securities Carrying Amount Gross CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesCarryingAmountGross	4178000000	USD
CY2012	dfs	Charge Offs Net ChargeOffsNet	1328000000	USD
CY2013	dfs	Charge Offs Net ChargeOffsNet	1226000000	USD
CY2012Q4	dfs	Charge Offs Net ChargeOffsNet	115000000	USD
CY2011	dfs	Charge Offs Net ChargeOffsNet	2112000000	USD
CY2013	dfs	Closed End Loan Receivables Charge Offs Period ClosedEndLoanReceivablesChargeOffsPeriod	P120D
CY2013	dfs	Consolidation Percentage ConsolidationPercentage	0.5
CY2013	dfs	Cost Method Ownership Percentage CostMethodOwnershipPercentage	0.2
CY2012Q4	dfs	Credit Bureau Inquiry Fees CreditBureauInquiryFees	1000000	USD
CY2011	dfs	Credit Bureau Inquiry Fees CreditBureauInquiryFees	17000000	USD
CY2013	dfs	Credit Bureau Inquiry Fees CreditBureauInquiryFees	19000000	USD
CY2012	dfs	Credit Bureau Inquiry Fees CreditBureauInquiryFees	20000000	USD
CY2011	dfs	Credit Card Rewards Cost Adjusted For Estimated Forfeitures CreditCardRewardsCostAdjustedForEstimatedForfeitures	879000000	USD
CY2012	dfs	Credit Card Rewards Cost Adjusted For Estimated Forfeitures CreditCardRewardsCostAdjustedForEstimatedForfeitures	1000000000	USD
CY2012Q4	dfs	Credit Card Rewards Cost Adjusted For Estimated Forfeitures CreditCardRewardsCostAdjustedForEstimatedForfeitures	123000000	USD
CY2013	dfs	Credit Card Rewards Cost Adjusted For Estimated Forfeitures CreditCardRewardsCostAdjustedForEstimatedForfeitures	1000000000	USD
CY2013Q4	dfs	Credit Card Rewards Liability Net CreditCardRewardsLiabilityNet	1100000000	USD
CY2012Q4	dfs	Credit Card Rewards Liability Net CreditCardRewardsLiabilityNet	1100000000	USD
CY2013	dfs	Decrease In Credit Card Receivables Restrictedfor Securitization Investors DecreaseInCreditCardReceivablesRestrictedforSecuritizationInvestors	3000000000	USD
CY2012Q4	dfs	Deferred Tax Asset Customer Fees And Rewards DeferredTaxAssetCustomerFeesAndRewards	372000000	USD
CY2013Q4	dfs	Deferred Tax Asset Customer Fees And Rewards DeferredTaxAssetCustomerFeesAndRewards	212000000	USD
CY2013Q4	dfs	Deferred Tax Liabilities Debt Exchange Premium DeferredTaxLiabilitiesDebtExchangePremium	98000000	USD
CY2012Q4	dfs	Deferred Tax Liabilities Debt Exchange Premium DeferredTaxLiabilitiesDebtExchangePremium	107000000	USD
CY2012Q4	dfs	Deferred Tax Liabilities Deferred Loan Acquisition Costs DeferredTaxLiabilitiesDeferredLoanAcquisitionCosts	12000000	USD
CY2013Q4	dfs	Deferred Tax Liabilities Deferred Loan Acquisition Costs DeferredTaxLiabilitiesDeferredLoanAcquisitionCosts	16000000	USD
CY2013Q4	dfs	Deferred Tax Liabilities Unrealized Gain Loss DeferredTaxLiabilitiesUnrealizedGainLoss	8000000	USD
CY2012Q4	dfs	Deferred Tax Liabilities Unrealized Gain Loss DeferredTaxLiabilitiesUnrealizedGainLoss	15000000	USD
CY2013	dfs	Deposits Source Channels DepositsSourceChannels	2	channels
CY2013Q4	dfs	Derivative Collateral Rightto Reclaim Cashand Securities DerivativeCollateralRighttoReclaimCashandSecurities	7000000	USD
CY2012Q4	dfs	Derivative Collateral Rightto Reclaim Cashand Securities DerivativeCollateralRighttoReclaimCashandSecurities	0	USD
CY2013	dfs	Discount And Interchange Revenue DiscountAndInterchangeRevenue	1126000000	USD
CY2011	dfs	Discount And Interchange Revenue DiscountAndInterchangeRevenue	1084000000	USD
CY2012Q4	dfs	Discount And Interchange Revenue DiscountAndInterchangeRevenue	82000000	USD
CY2012	dfs	Discount And Interchange Revenue DiscountAndInterchangeRevenue	1035000000	USD
CY2013	dfs	Excess Of Total Investors Interests ExcessOfTotalInvestorsInterests	0.07
CY2013	dfs	Excess Spread Rate Minimum ExcessSpreadRateMinimum	0
CY2013	dfs	Excess Spread Rate Trigger ExcessSpreadRateTrigger	0.045
CY2013Q4	dfs	Fair Value Loans Held For Sale Fair Value Option FairValueLoansHeldForSaleFairValueOption	148000000	USD
CY2012Q4	dfs	Fair Value Loans Held For Sale Fair Value Option FairValueLoansHeldForSaleFairValueOption	355000000	USD
CY2012	dfs	Fees Accrued Subsequently Charged Off Net Of Recoveries FeesAccruedSubsequentlyChargedOffNetOfRecoveries	67000000	USD
CY2013	dfs	Fees Accrued Subsequently Charged Off Net Of Recoveries FeesAccruedSubsequentlyChargedOffNetOfRecoveries	59000000	USD
CY2012Q4	dfs	Fees Accrued Subsequently Charged Off Net Of Recoveries FeesAccruedSubsequentlyChargedOffNetOfRecoveries	5000000	USD
CY2011	dfs	Fees Accrued Subsequently Charged Off Net Of Recoveries FeesAccruedSubsequentlyChargedOffNetOfRecoveries	106000000	USD
CY2013	dfs	Finance Receivable Net Charge Off Rate For Pci Student Loans FinanceReceivableNetChargeOffRateForPciStudentLoans	0.0136
CY2012	dfs	Finance Receivable Net Charge Off Rate For Pci Student Loans FinanceReceivableNetChargeOffRateForPciStudentLoans	0.0141
CY2012Q4	dfs	Finance Receivable Net Charge Off Rate For Pci Student Loans FinanceReceivableNetChargeOffRateForPciStudentLoans	0.0153
CY2011	dfs	Finance Receivable Net Charge Off Rate For Pci Student Loans FinanceReceivableNetChargeOffRateForPciStudentLoans	0.0134
CY2012Q4	dfs	Financing Receivable Recorded Investment30 To89 Days Past Due FinancingReceivableRecordedInvestment30To89DaysPastDue	503000000	USD
CY2013Q4	dfs	Financing Receivable Recorded Investment30 To89 Days Past Due FinancingReceivableRecordedInvestment30To89DaysPastDue	535000000	USD
CY2011	dfs	Fraud Losses FraudLosses	72000000	USD
CY2012	dfs	Fraud Losses FraudLosses	93000000	USD
CY2013	dfs	Fraud Losses FraudLosses	110000000	USD
CY2012Q4	dfs	Fraud Losses FraudLosses	9000000	USD
CY2013	dfs	Fraudulent Transaction Charge Off Period FraudulentTransactionChargeOffPeriod	P90D
CY2011	dfs	Gainfromsalesofmerchantcontracts Gainfromsalesofmerchantcontracts	11000000	USD
CY2013	dfs	Gainfromsalesofmerchantcontracts Gainfromsalesofmerchantcontracts	0	USD
CY2012	dfs	Gainfromsalesofmerchantcontracts Gainfromsalesofmerchantcontracts	3000000	USD
CY2012Q4	dfs	Gainfromsalesofmerchantcontracts Gainfromsalesofmerchantcontracts	0	USD
CY2012Q4	dfs	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	2000000	USD
CY2013Q4	dfs	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	0	USD
CY2013Q4	dfs	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	2000000	USD
CY2012Q4	dfs	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	0	USD
CY2013Q4	dfs	Held To Maturity Securities Debt Maturities After Five Years Though Ten Years Percentage HeldToMaturitySecuritiesDebtMaturitiesAfterFiveYearsThoughTenYearsPercentage	0.0000
CY2013Q4	dfs	Held To Maturity Securities Debt Maturities After One Year Through Five Years Percentage HeldToMaturitySecuritiesDebtMaturitiesAfterOneYearThroughFiveYearsPercentage	0.0427
CY2013Q4	dfs	Held To Maturity Securities Debt Maturities After Ten Years Percentage HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsPercentage	0.0363
CY2013Q4	dfs	Held To Maturity Securities Debt Maturities Percentage HeldToMaturitySecuritiesDebtMaturitiesPercentage	0.0360
CY2013Q4	dfs	Held To Maturity Securities Debt Maturities Within One Year Percentage HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearPercentage	0.0008
CY2012Q4	dfs	Incentive Expense IncentiveExpense	5000000	USD
CY2013	dfs	Incentive Expense IncentiveExpense	61000000	USD
CY2012	dfs	Incentive Expense IncentiveExpense	59000000	USD
CY2011	dfs	Incentive Expense IncentiveExpense	23000000	USD
CY2013	dfs	Increasing Funding Requirements IncreasingFundingRequirements	0
CY2012Q4	dfs	Intangible Assets Gross Carrying Amount IntangibleAssetsGrossCarryingAmount	247000000	USD
CY2013Q4	dfs	Intangible Assets Gross Carrying Amount IntangibleAssetsGrossCarryingAmount	255000000	USD
CY2012Q4	dfs	Interest And Fees Accrued Subsequently Charged Off Net Of Recoveries InterestAndFeesAccruedSubsequentlyChargedOffNetOfRecoveries	26000000	USD
CY2011	dfs	Interest And Fees Accrued Subsequently Charged Off Net Of Recoveries InterestAndFeesAccruedSubsequentlyChargedOffNetOfRecoveries	589000000	USD
CY2012	dfs	Interest And Fees Accrued Subsequently Charged Off Net Of Recoveries InterestAndFeesAccruedSubsequentlyChargedOffNetOfRecoveries	345000000	USD
CY2013	dfs	Interest And Fees Accrued Subsequently Charged Off Net Of Recoveries InterestAndFeesAccruedSubsequentlyChargedOffNetOfRecoveries	280000000	USD
CY2012	dfs	Interest And Fees Forgiven Due To Loan Modification Program InterestAndFeesForgivenDueToLoanModificationProgram	44000000	USD
CY2011	dfs	Interest And Fees Forgiven Due To Loan Modification Program InterestAndFeesForgivenDueToLoanModificationProgram	64000000	USD
CY2012Q4	dfs	Interest And Fees Forgiven Due To Loan Modification Program InterestAndFeesForgivenDueToLoanModificationProgram	3000000	USD
CY2013	dfs	Interest And Fees Forgiven Due To Loan Modification Program InterestAndFeesForgivenDueToLoanModificationProgram	40000000	USD
CY2013Q4	dfs	Investors Interests InvestorsInterests	20214000000	USD
CY2012	dfs	Litigation Expense Excluding Legal Service Provider LitigationExpenseExcludingLegalServiceProvider	218000000	USD
CY2013	dfs	Litigation Expense Excluding Legal Service Provider LitigationExpenseExcludingLegalServiceProvider	-12000000	USD
CY2011	dfs	Litigation Expense Excluding Legal Service Provider LitigationExpenseExcludingLegalServiceProvider	22000000	USD
CY2012Q4	dfs	Litigation Expense Excluding Legal Service Provider LitigationExpenseExcludingLegalServiceProvider	0	USD
CY2013	dfs	Loans Held For Sale Mortgages Percent LoansHeldForSaleMortgagesPercent	1.0000
CY2012Q4	dfs	Loans Held For Sale Mortgages Percent LoansHeldForSaleMortgagesPercent	1.0000
CY2013	dfs	Mortgage Loans On Real Estate Initial Unpaid Principal Balance Of Mortgages Sold MortgageLoansOnRealEstateInitialUnpaidPrincipalBalanceOfMortgagesSold	4015000000	USD
CY2012	dfs	Mortgage Loans On Real Estate Initial Unpaid Principal Balance Of Mortgages Sold MortgageLoansOnRealEstateInitialUnpaidPrincipalBalanceOfMortgagesSold	1726000000	USD
CY2012Q4	dfs	Mortgage Loans On Real Estate Initial Unpaid Principal Balance Of Mortgages Sold MortgageLoansOnRealEstateInitialUnpaidPrincipalBalanceOfMortgagesSold	363000000	USD
CY2013	dfs	Mortgage Loans On Real Estate Initial Unpaid Principal Balance Of Mortgages Sold Percent MortgageLoansOnRealEstateInitialUnpaidPrincipalBalanceOfMortgagesSoldPercent	1.0000
CY2012	dfs	Mortgage Loans On Real Estate Initial Unpaid Principal Balance Of Mortgages Sold Percent MortgageLoansOnRealEstateInitialUnpaidPrincipalBalanceOfMortgagesSoldPercent	1.0000
CY2012Q4	dfs	Mortgage Loans On Real Estate Initial Unpaid Principal Balance Of Mortgages Sold Percent MortgageLoansOnRealEstateInitialUnpaidPrincipalBalanceOfMortgagesSoldPercent	1.0000
CY2012Q4	dfs	Net Income Loss Allocated To Common Stockholders NetIncomeLossAllocatedToCommonStockholders	168000000	USD
CY2012	dfs	Net Income Loss Allocated To Common Stockholders NetIncomeLossAllocatedToCommonStockholders	2318000000	USD
CY2011	dfs	Net Income Loss Allocated To Common Stockholders NetIncomeLossAllocatedToCommonStockholders	2202000000	USD
CY2013	dfs	Net Income Loss Allocated To Common Stockholders NetIncomeLossAllocatedToCommonStockholders	2414000000	USD
CY2011Q4	dfs	Net Income Loss Allocated To Common Stockholders NetIncomeLossAllocatedToCommonStockholders	162000000	USD
CY2013Q4	dfs	Net Income Loss Allocated To Common Stockholders NetIncomeLossAllocatedToCommonStockholders	588000000	USD
CY2013Q1	dfs	Net Income Loss Allocated To Common Stockholders NetIncomeLossAllocatedToCommonStockholders	659000000	USD
CY2013Q3	dfs	Net Income Loss Allocated To Common Stockholders NetIncomeLossAllocatedToCommonStockholders	579000000	USD
CY2012Q2	dfs	Net Income Loss Allocated To Common Stockholders NetIncomeLossAllocatedToCommonStockholders	532000000	USD
CY2012Q1	dfs	Net Income Loss Allocated To Common Stockholders NetIncomeLossAllocatedToCommonStockholders	624000000	USD
CY2013Q2	dfs	Net Income Loss Allocated To Common Stockholders NetIncomeLossAllocatedToCommonStockholders	588000000	USD
CY2012Q3	dfs	Net Income Loss Allocated To Common Stockholders NetIncomeLossAllocatedToCommonStockholders	621000000	USD
CY2012Q4	dfs	Net Income Loss Allocated To Common Stockholders NetIncomeLossAllocatedToCommonStockholders	541000000	USD
CY2012Q4	dfs	Non Interest Income Excluding Gain On Investment NonInterestIncomeExcludingGainOnInvestment	578000000	USD
CY2012Q2	dfs	Non Interest Income Excluding Gain On Investment NonInterestIncomeExcludingGainOnInvestment	533000000	USD
CY2012Q3	dfs	Non Interest Income Excluding Gain On Investment NonInterestIncomeExcludingGainOnInvestment	594000000	USD
CY2013Q1	dfs	Non Interest Income Excluding Gain On Investment NonInterestIncomeExcludingGainOnInvestment	579000000	USD
CY2013Q3	dfs	Non Interest Income Excluding Gain On Investment NonInterestIncomeExcludingGainOnInvestment	553000000	USD
CY2013Q2	dfs	Non Interest Income Excluding Gain On Investment NonInterestIncomeExcludingGainOnInvestment	611000000	USD
CY2012Q1	dfs	Non Interest Income Excluding Gain On Investment NonInterestIncomeExcludingGainOnInvestment	550000000	USD
CY2013Q4	dfs	Non Interest Income Excluding Gain On Investment NonInterestIncomeExcludingGainOnInvestment	558000000	USD
CY2013Q4	dfs	Number Of Series Outstanding NumberOfSeriesOutstanding	39	series
CY2013	dfs	Open End Loan Receivables Charge Off Period OpenEndLoanReceivablesChargeOffPeriod	P180D
CY2012	dfs	Other Other Expense OtherOtherExpense	107000000	USD
CY2013	dfs	Other Other Expense OtherOtherExpense	198000000	USD
CY2012Q4	dfs	Other Other Expense OtherOtherExpense	11000000	USD
CY2011	dfs	Other Other Expense OtherOtherExpense	101000000	USD
CY2013	dfs	Other Other Income OtherOtherIncome	51000000	USD
CY2012	dfs	Other Other Income OtherOtherIncome	59000000	USD
CY2011	dfs	Other Other Income OtherOtherIncome	53000000	USD
CY2012Q4	dfs	Other Other Income OtherOtherIncome	9000000	USD
CY2013Q4	dfs	Pci Loans30 Days Or More Delinquency Rate PciLoans30DaysOrMoreDelinquencyRate	0.0233
CY2012Q4	dfs	Pci Loans30 Days Or More Delinquency Rate PciLoans30DaysOrMoreDelinquencyRate	0.0268
CY2013Q4	dfs	Pci Loans90 Days Or More Delinquency Rate PciLoans90DaysOrMoreDelinquencyRate	0.0080
CY2012Q4	dfs	Pci Loans90 Days Or More Delinquency Rate PciLoans90DaysOrMoreDelinquencyRate	0.0086
CY2012	dfs	Percentage Of Defaulted Loans That Charged Off PercentageOfDefaultedLoansThatChargedOff	0.46
CY2013	dfs	Percentage Of Defaulted Loans That Charged Off PercentageOfDefaultedLoansThatChargedOff	0.40
CY2012Q4	dfs	Percentage Of Defaulted Loans That Charged Off PercentageOfDefaultedLoansThatChargedOff	0.39
CY2011	dfs	Percentage Of Defaulted Loans That Charged Off PercentageOfDefaultedLoansThatChargedOff	0.40
CY2013	dfs	Period Within Which Resolution Of Tax Appeal Reasonably Possible PeriodWithinWhichResolutionOfTaxAppealReasonablyPossible	P12M
CY2013	dfs	Transaction Processing Revenue TransactionProcessingRevenue	192000000	USD
CY2012Q4	dfs	Transaction Processing Revenue TransactionProcessingRevenue	18000000	USD
CY2013	dfs	Premium Paid On Debt Exchange PremiumPaidOnDebtExchange	0	USD
CY2012	dfs	Premium Paid On Debt Exchange PremiumPaidOnDebtExchange	291000000	USD
CY2011	dfs	Premium Paid On Debt Exchange PremiumPaidOnDebtExchange	0	USD
CY2012Q4	dfs	Premium Paid On Debt Exchange PremiumPaidOnDebtExchange	0	USD
CY2013Q4	dfs	Principal Balance On Acquired Private Student Loans PrincipalBalanceOnAcquiredPrivateStudentLoans	4600000000	USD
CY2012Q4	dfs	Principal Balance On Acquired Private Student Loans PrincipalBalanceOnAcquiredPrivateStudentLoans	5200000000	USD
CY2013Q4	dfs	Private Student Loans In Forbearance As Percentage Of Student Loans PrivateStudentLoansInForbearanceAsPercentageOfStudentLoans	0.019
CY2012Q4	dfs	Private Student Loans In Forbearance As Percentage Of Student Loans PrivateStudentLoansInForbearanceAsPercentageOfStudentLoans	0.034
CY2012	dfs	Purchase Of Net Assets Of Business PurchaseOfNetAssetsOfBusiness	49000000	USD
CY2011	dfs	Purchase Of Net Assets Of Business PurchaseOfNetAssetsOfBusiness	0	USD
CY2012Q4	dfs	Purchase Of Net Assets Of Business PurchaseOfNetAssetsOfBusiness	0	USD
CY2013	dfs	Purchase Of Net Assets Of Business PurchaseOfNetAssetsOfBusiness	0	USD
CY2012	dfs	Transaction Processing Revenue TransactionProcessingRevenue	218000000	USD
CY2012Q4	dfs	Transitionserviceagreementrevenue Transitionserviceagreementrevenue	1000000	USD
CY2012	dfs	Transitionserviceagreementrevenue Transitionserviceagreementrevenue	12000000	USD
CY2012Q4	dfs	Settlement Withholdings And Escrow Deposits SettlementWithholdingsAndEscrowDeposits	25000000	USD
CY2013Q4	dfs	Settlement Withholdings And Escrow Deposits SettlementWithholdingsAndEscrowDeposits	17000000	USD
CY2013	dfs	Student Loan Forbearance Lifetime Cap StudentLoanForbearanceLifetimeCap	P12M
CY2012Q4	dfs	Student Loans In Forbearance StudentLoansInForbearance	183000000	USD
CY2013Q4	dfs	Student Loans In Forbearance StudentLoansInForbearance	110000000	USD
CY2013Q4	dfs	Time Deposits From One Hundred Thousand Dollars To Less Than Two Hundred And Fifty Thousand Dollars TimeDepositsFromOneHundredThousandDollarsToLessThanTwoHundredAndFiftyThousandDollars	4860000000	USD
CY2012Q4	dfs	Time Deposits From One Hundred Thousand Dollars To Less Than Two Hundred And Fifty Thousand Dollars TimeDepositsFromOneHundredThousandDollarsToLessThanTwoHundredAndFiftyThousandDollars	5508000000	USD
CY2013Q4	dfs	Time Deposits Two Hundred And Fifty Thousand Dollars Or Greater TimeDepositsTwoHundredAndFiftyThousandDollarsOrGreater	1180000000	USD
CY2012Q4	dfs	Time Deposits Two Hundred And Fifty Thousand Dollars Or Greater TimeDepositsTwoHundredAndFiftyThousandDollarsOrGreater	1280000000	USD
CY2012Q4	dfs	Total Loan Receivables TotalLoanReceivables	62598000000	USD
CY2013Q4	dfs	Total Loan Receivables TotalLoanReceivables	65771000000	USD
CY2011Q4	dfs	Total Loan Receivables TotalLoanReceivables	59372000000	USD
CY2011	dfs	Transaction Processing Revenue TransactionProcessingRevenue	180000000	USD
CY2011	dfs	Transitionserviceagreementrevenue Transitionserviceagreementrevenue	27000000	USD
CY2013	dfs	Transitionserviceagreementrevenue Transitionserviceagreementrevenue	6000000	USD
CY2013Q4	dfs	Unamortrized Deferred Incentive Payments UnamortrizedDeferredIncentivePayments	23000000	USD
CY2012Q4	dfs	Unamortrized Deferred Incentive Payments UnamortrizedDeferredIncentivePayments	41000000	USD
CY2013	dei	Amendment Flag AmendmentFlag	false
CY2013	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2013	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2013	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2013
CY2013	dei	Document Period End Date DocumentPeriodEndDate	2013-12-31
CY2013	dei	Document Type DocumentType	10-K
CY2013	dei	Entity Central Index Key EntityCentralIndexKey	0001393612
CY2014Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	470895643	shares
CY2013	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2013	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2013Q2	dei	Entity Public Float EntityPublicFloat	22996337070	USD
CY2013	dei	Entity Registrant Name EntityRegistrantName	Discover Financial Services
CY2013	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2013	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes

Files In Submission

Name	View Source	Status
0001393612-14-000012-index-headers.html	Edgar Link	pending
0001393612-14-000012-index.html	Edgar Link	pending
0001393612-14-000012.txt	Edgar Link	pending
0001393612-14-000012-xbrl.zip	Edgar Link	pending
dfs-20131231.xml	Edgar Link	completed
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dfs-20131231_cal.xml	Edgar Link	unprocessable
dfs-20131231_def.xml	Edgar Link	unprocessable
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$DFS
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2013 Form 10-K Financial Statement

#000139361214000012 Filed on February 25, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$DFS Discover Financial Services Stock $dfs

2013 Form 10-K Financial Statement

#000139361214000012 Filed on February 25, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$DFS
Discover Financial Services Stock $dfs