$CMA
COMERICA INC /NEW/ Stock $cma

$cma Overview Financials Valuation SEC Filings Company Website

2013 Q2 Form 10-Q Financial Statement

#000002841213000093 Filed on July 29, 2013

Income Statement

Concept	2013 Q2	2012 Q2
Revenue	$443.0M	$470.0M
YoY Change	-5.74%	9.05%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$32.00M	$34.00M
YoY Change	-5.88%	13.33%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$29.00M	$35.00M
YoY Change	-17.14%	-12.5%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$207.0M	$194.0M
YoY Change	6.7%	41.61%
Income Tax	$64.00M	$50.00M
% Of Pretax Income	30.92%	25.77%
Net Earnings	$143.0M	$144.0M
YoY Change	-0.69%	50.0%
Net Earnings / Revenue	32.28%	30.64%
Basic Earnings Per Share	$0.77	$0.73
Diluted Earnings Per Share	$0.76	$0.73
COMMON SHARES
Basic Shares Outstanding	183.0M shares	194.0M shares
Diluted Shares Outstanding	187.0M shares	194.0M shares

Balance Sheet

Concept	2013 Q2	2012 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$3.925B	$4.140B
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$604.0M	$667.0M
YoY Change	-9.45%	4.06%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$62.95B	$62.65B
YoY Change	0.47%	15.72%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$1.049B	$1.409B
YoY Change	-25.55%	32.67%
Deferred Revenue
YoY Change
Short-Term Debt	$131.0M	$83.00M
YoY Change	57.83%	23.88%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$1.049B	$1.409B
YoY Change	-25.55%	32.67%
LONG-TERM LIABILITIES
Long-Term Debt	$3.601B	$4.742B
YoY Change	-24.06%	-8.91%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$3.601B	$4.742B
YoY Change	-24.06%	-8.91%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.049B	$1.409B
Total Long-Term Liabilities	$3.601B	$4.742B
Total Liabilities	$56.04B	$55.62B
YoY Change	0.74%	15.63%
SHAREHOLDERS EQUITY
Retained Earnings	$6.127B	$5.744B
YoY Change	6.67%	6.47%
Common Stock	$3.301B	$3.285B
YoY Change	0.49%	31.87%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$1.979B	$1.700B
YoY Change	16.41%	10.39%
Treasury Stock Shares	43.00M shares	33.89M shares
Shareholders Equity	$6.911B	$7.028B
YoY Change
Total Liabilities & Shareholders Equity	$62.95B	$62.65B
YoY Change	0.47%	15.72%

Cashflow Statement

Concept	2013 Q2	2012 Q2
OPERATING ACTIVITIES
Net Income	$143.0M	$144.0M
YoY Change	-0.69%	50.0%
Depreciation, Depletion And Amortization	$32.00M	$34.00M
YoY Change	-5.88%	13.33%
Cash From Operating Activities	-$3.000M	$289.0M
YoY Change	-101.04%	-7.37%
INVESTING ACTIVITIES
Capital Expenditures	-$23.00M
YoY Change
Acquisitions
YoY Change
Other Investing Activities	$67.00M	-$902.0M
YoY Change	-107.43%	313.76%
Cash From Investing Activities	$44.00M	-$902.0M
YoY Change	-104.88%	268.16%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-1.713B	794.0M
YoY Change	-315.74%	-175.91%
NET CHANGE
Cash From Operating Activities	-3.000M	289.0M
Cash From Investing Activities	44.00M	-902.0M
Cash From Financing Activities	-1.713B	794.0M
Net Change In Cash	-1.672B	181.0M
YoY Change	-1023.76%	-118.49%
FREE CASH FLOW
Cash From Operating Activities	-$3.000M	$289.0M
Capital Expenditures	-$23.00M
Free Cash Flow	$20.00M
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	1000000	USD
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	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	2000000	USD
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	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
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	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax	4000000	USD
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CY2013Q2	us-gaap	Available For Sale Securities Pledged As Collateral AvailableForSaleSecuritiesPledgedAsCollateral	2800000000	USD
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CY2013Q2	us-gaap	Derivative Credit Risk Valuation Adjustment Derivative Assets DerivativeCreditRiskValuationAdjustmentDerivativeAssets	3000000	USD
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CY2013Q2	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	590000000	USD
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CY2013Q2	us-gaap	Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral	-108000000	USD
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral	-180000000	USD
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	-11000000	USD
CY2013Q2	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	-78000000	USD
CY2013Q2	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	314000000	USD
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	408000000	USD
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Liability Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral	-56000000	USD
CY2013Q2	us-gaap	Derivative Fair Value Of Derivative Liability Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral	-13000000	USD
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	0	USD
CY2013Q2	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	0	USD
CY2012Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	73000000	USD
CY2013Q2	us-gaap	Derivative Liabilities DerivativeLiabilities	80000000	USD
CY2013Q2	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	221000000	USD
CY2012Q4	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	279000000	USD
CY2013Q2	us-gaap	Derivative Liability Fair Value Net1 DerivativeLiabilityFairValueNet1	93000000	USD
CY2012Q4	us-gaap	Derivative Liability Fair Value Net1 DerivativeLiabilityFairValueNet1	129000000	USD
CY2013Q2	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	17000000	USD
CY2012Q2	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	29000000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	64000000	USD
CY2013Q2	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	32000000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	49000000	USD
CY2012Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.73
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CY2013Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.77
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CY2012Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.73
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.39
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.46
CY2013Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.76
CY2013Q2	us-gaap	Equipment Expense EquipmentExpense	15000000	USD
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CY2013Q2	us-gaap	Fair Value Investments Entities That Calculate Net Asset Value Per Share Unfunded Committments FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments	6000000	USD
CY2012Q2	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	10000000	USD
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	17000000	USD
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	20000000	USD
CY2013Q2	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	8000000	USD
CY2013Q2	us-gaap	Federal Funds Sold FederalFundsSold	31000000	USD
CY2012Q4	us-gaap	Federal Funds Sold FederalFundsSold	100000000	USD
CY2012Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	89000000	USD
CY2013Q2	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	48000000	USD
CY2013Q2	us-gaap	Federal Reserve Bank Stock FederalReserveBankStock	85000000	USD
CY2012Q4	us-gaap	Federal Reserve Bank Stock FederalReserveBankStock	85000000	USD
CY2012Q2	us-gaap	Fees And Commissions Credit Cards FeesAndCommissionsCreditCards	12000000	USD
	us-gaap	Fees And Commissions Credit Cards FeesAndCommissionsCreditCards	25000000	USD
CY2013Q2	us-gaap	Fees And Commissions Credit Cards FeesAndCommissionsCreditCards	13000000	USD
	us-gaap	Fees And Commissions Credit Cards FeesAndCommissionsCreditCards	23000000	USD
CY2013Q2	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	53000000	USD
CY2012Q2	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	53000000	USD
	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	108000000	USD
	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	109000000	USD
	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	77000000	USD
CY2012Q2	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	39000000	USD
	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	87000000	USD
CY2013Q2	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	44000000	USD
CY2013Q1	us-gaap	Financing Receivable Allowance For Credit Losses Effect Of Change In Method FinancingReceivableAllowanceForCreditLossesEffectOfChangeInMethod	-40000000	USD
CY2013Q2	us-gaap	Financing Receivable Recorded Investment30 To59 Days Past Due FinancingReceivableRecordedInvestment30To59DaysPastDue	89000000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment30 To59 Days Past Due FinancingReceivableRecordedInvestment30To59DaysPastDue	114000000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment60 To89 Days Past Due FinancingReceivableRecordedInvestment60To89DaysPastDue	44000000	USD
CY2013Q2	us-gaap	Financing Receivable Recorded Investment60 To89 Days Past Due FinancingReceivableRecordedInvestment60To89DaysPastDue	26000000	USD
CY2013Q2	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	20000000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	23000000	USD
CY2013Q2	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	44875000000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	45357000000	USD
CY2013Q2	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	135000000	USD
CY2012Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	181000000	USD
CY2013Q2	us-gaap	Foreclosed Assets ForeclosedAssets	29000000	USD
CY2012Q4	us-gaap	Foreclosed Assets ForeclosedAssets	54000000	USD
	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	-2000000	USD
	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	11000000	USD
CY2012Q2	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	6000000	USD
CY2013Q2	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	-2000000	USD
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	391000000	USD
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	713000000	USD
CY2012Q2	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	685000000	USD
CY2013Q2	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	377000000	USD
CY2012Q2	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	2000000	USD
	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	3000000	USD
	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	4000000	USD
CY2013Q2	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	2000000	USD
CY2013Q2	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	356000000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	419000000	USD
CY2013Q2	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	56000000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	76000000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	638000000	USD
CY2013Q2	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	526000000	USD
CY2013Q2	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	55000000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	53000000	USD
CY2013Q2	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	301000000	USD
CY2012Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	366000000	USD
CY2013Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	50000000	USD
CY2012Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	50000000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	98000000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	100000000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	64000000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	22000000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-35000000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-47000000	USD
	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	40000000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-636000000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	1689000000	USD
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	801000000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-1000000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	5000000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-39000000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	135000000	USD
	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	23000000	USD
	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	-4000000	USD
CY2013Q2	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	3000000	shares
	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	0	shares
CY2012Q2	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	0	shares
	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	2000000	shares
CY2013Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1000000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1000000	shares
CY2012Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2013Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	443000000	USD
CY2012Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	470000000	USD
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	889000000	USD
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	947000000	USD
	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	105000000	USD
CY2013Q2	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	52000000	USD
CY2012Q2	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	59000000	USD
	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	122000000	USD
	us-gaap	Interest And Fee Income Loans And Leases Held In Portfolio InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio	778000000	USD
CY2012Q2	us-gaap	Interest And Fee Income Loans And Leases Held In Portfolio InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio	408000000	USD
	us-gaap	Interest And Fee Income Loans And Leases Held In Portfolio InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio	819000000	USD
CY2013Q2	us-gaap	Interest And Fee Income Loans And Leases Held In Portfolio InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio	388000000	USD
CY2013Q2	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	29385000000	USD
CY2012Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	28912000000	USD
CY2012Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	3039000000	USD
CY2013Q2	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	2878000000	USD
CY2013Q2	us-gaap	Interest Bearing Foreign Deposit Time Deposits InterestBearingForeignDepositTimeDeposits	437000000	USD
CY2012Q4	us-gaap	Interest Bearing Foreign Deposit Time Deposits InterestBearingForeignDepositTimeDeposits	502000000	USD
CY2013Q2	us-gaap	Interest Expense InterestExpense	29000000	USD
	us-gaap	Interest Expense InterestExpense	70000000	USD
	us-gaap	Interest Expense InterestExpense	59000000	USD
CY2012Q2	us-gaap	Interest Expense InterestExpense	35000000	USD
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	30000000	USD
CY2012Q2	us-gaap	Interest Expense Deposits InterestExpenseDeposits	18000000	USD
CY2013Q2	us-gaap	Interest Expense Deposits InterestExpenseDeposits	15000000	USD
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	37000000	USD
CY2013Q2	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	14000000	USD
CY2012Q2	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	17000000	USD
	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	29000000	USD
	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	33000000	USD
CY2013Q2	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	401000000	USD
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	836000000	USD
CY2012Q2	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	416000000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	877000000	USD
CY2012Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	435000000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	830000000	USD
CY2013Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	414000000	USD
	us-gaap	Interest Paid InterestPaid	69000000	USD
	us-gaap	Interest Paid InterestPaid	61000000	USD
CY2012Q2	us-gaap	Labor And Related Expense LaborAndRelatedExpense	250000000	USD
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	496000000	USD
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	510000000	USD
CY2013Q2	us-gaap	Labor And Related Expense LaborAndRelatedExpense	245000000	USD
	us-gaap	Legal Fees LegalFees	18000000	USD
	us-gaap	Legal Fees LegalFees	14000000	USD
CY2013Q2	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	4800000000	USD
CY2012Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	5100000000	USD
CY2012Q4	us-gaap	Liabilities Liabilities	58127000000	USD
CY2013Q2	us-gaap	Liabilities Liabilities	56036000000	USD
CY2013Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	62947000000	USD
CY2012Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	65069000000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	629000000	USD
CY2013Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	613000000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	5000000	USD
CY2013Q2	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	2000000	USD
CY2013Q2	us-gaap	Loans And Leases Receivable Impaired Nonperforming Nonaccrual Of Interest LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest	449000000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Impaired Nonperforming Nonaccrual Of Interest LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest	519000000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	46057000000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-153000000	USD
CY2013Q2	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	45459000000	USD
CY2013Q2	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	44846000000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	45428000000	USD
CY2013Q2	us-gaap	Long Term Debt LongTermDebt	3601000000	USD
CY2012Q4	us-gaap	Long Term Debt LongTermDebt	4720000000	USD
	us-gaap	Loss Contingency Loss In Period LossContingencyLossInPeriod	4000000	USD
	us-gaap	Loss Contingency Loss In Period LossContingencyLossInPeriod	20000000	USD
CY2013Q2	us-gaap	Maximum Potential Future Exposure On Credit Risk Derivatives MaximumPotentialFutureExposureOnCreditRiskDerivatives	7000000	USD
CY2012Q4	us-gaap	Maximum Potential Future Exposure On Credit Risk Derivatives MaximumPotentialFutureExposureOnCreditRiskDerivatives	11000000	USD
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	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	1343000000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	973000000	USD
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	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	446000000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	285000000	USD
CY2013Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	141000000	USD
CY2012Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	141000000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	273000000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	271000000	USD
CY2013Q2	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	21870000000	USD
CY2012Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	23279000000	USD
CY2012Q2	us-gaap	Noninterest Expense NoninterestExpense	434000000	USD
CY2013Q2	us-gaap	Noninterest Expense NoninterestExpense	416000000	USD
	us-gaap	Noninterest Expense NoninterestExpense	832000000	USD
	us-gaap	Noninterest Expense NoninterestExpense	881000000	USD
	us-gaap	Noninterest Income NoninterestIncome	408000000	USD
CY2013Q2	us-gaap	Noninterest Income NoninterestIncome	208000000	USD
	us-gaap	Noninterest Income NoninterestIncome	417000000	USD
CY2012Q2	us-gaap	Noninterest Income NoninterestIncome	211000000	USD
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	69000000	USD
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	64000000	USD
CY2012Q2	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	35000000	USD
CY2013Q2	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	39000000	USD
CY2013Q2	us-gaap	Occupancy Net OccupancyNet	39000000	USD
	us-gaap	Occupancy Net OccupancyNet	81000000	USD
CY2012Q2	us-gaap	Occupancy Net OccupancyNet	40000000	USD
	us-gaap	Occupancy Net OccupancyNet	78000000	USD
CY2012Q4	us-gaap	Other Assets OtherAssets	4063000000	USD
CY2013Q2	us-gaap	Other Assets OtherAssets	3822000000	USD
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	us-gaap	Other Comprehensive Income Loss Amortization Pension And Other Postretirement Benefit Plans Net Prior Service Cost Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeLossAmortizationPensionAndOtherPostretirementBenefitPlansNetPriorServiceCostRecognizedInNetPeriodicBenefitCostBeforeTax	1000000	USD
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	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	33000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	55000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-125000000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	22000000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	28000000	USD
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	us-gaap	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostBeforeTax	44000000	USD
	us-gaap	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Before Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostBeforeTax	31000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	63000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-242000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	40000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-153000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-89000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	23000000	USD
CY2012Q2	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	3000000	USD
	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	6000000	USD
	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	6000000	USD
CY2013Q2	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	3000000	USD
CY2013Q2	us-gaap	Other Liabilities OtherLiabilities	1049000000	USD
CY2012Q4	us-gaap	Other Liabilities OtherLiabilities	1106000000	USD
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	95000000	USD
CY2013Q2	us-gaap	Other Noninterest Expense OtherNoninterestExpense	50000000	USD
CY2012Q2	us-gaap	Other Noninterest Expense OtherNoninterestExpense	55000000	USD
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	115000000	USD
CY2012Q4	us-gaap	Other Short Term Investments OtherShortTermInvestments	125000000	USD
CY2013Q2	us-gaap	Other Short Term Investments OtherShortTermInvestments	119000000	USD
	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-41000000	USD
	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-3000000	USD
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	1379000000	USD
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	-563000000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	34000000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	37000000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	146000000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	125000000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	40000000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	61000000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	1355000000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	1689000000	USD
CY2013Q2	us-gaap	Pledged Financial Instruments Not Separately Reported Loans Receivable Pledged For Federal Home Loan Bank Debt PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForFederalHomeLoanBankDebt	14000000000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	1893000000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	1761000000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-2000000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	8000000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	13000000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	21000000	USD
	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	0	USD
	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	1000000	USD
CY2012Q2	us-gaap	Profit Loss ProfitLoss	143000000	USD
	us-gaap	Profit Loss ProfitLoss	277000000	USD
	us-gaap	Profit Loss ProfitLoss	274000000	USD
CY2013Q2	us-gaap	Profit Loss ProfitLoss	143000000	USD
CY2013Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	604000000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	622000000	USD
CY2012Q2	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	19000000	USD
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	41000000	USD
CY2013Q2	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	13000000	USD
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	29000000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	1055000000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	193000000	USD
CY2012Q2	us-gaap	Restructuring And Related Cost Incurred Cost RestructuringAndRelatedCostIncurredCost	8000000	USD
CY2013Q2	us-gaap	Restructuring And Related Cost Incurred Cost RestructuringAndRelatedCostIncurredCost	0	USD
	us-gaap	Restructuring And Related Cost Incurred Cost RestructuringAndRelatedCostIncurredCost	0	USD
	us-gaap	Restructuring And Related Cost Incurred Cost RestructuringAndRelatedCostIncurredCost	8000000	USD
CY2012Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	5931000000	USD
CY2013Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	6127000000	USD
CY2012Q2	us-gaap	Segment Reporting Information Average Assets SegmentReportingInformationAverageAssets	61513000000	USD
CY2013Q2	us-gaap	Segment Reporting Information Average Assets SegmentReportingInformationAverageAssets	63736000000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	18000000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	21000000	USD
CY2012Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	110000000	USD
CY2013Q2	us-gaap	Short Term Borrowings ShortTermBorrowings	131000000	USD
CY2013Q2	us-gaap	Significant Change In Unrecognized Tax Benefits Is Reasonably Possible Amount Of Unrecorded Benefit SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit	0	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	9000000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-16000000	USD
CY2013Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6911000000	USD
CY2012Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6942000000	USD
CY2011Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6868000000	USD
CY2012Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	7028000000	USD
	us-gaap	Stockholders Equity Other StockholdersEquityOther	0	USD
	us-gaap	Stockholders Equity Other StockholdersEquityOther	0	USD
	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	20000000	USD
	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	9000000	USD
CY2013Q2	us-gaap	Treasury Stock Shares TreasuryStockShares	42999083	shares
CY2012Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	39889610	shares
CY2012Q4	us-gaap	Treasury Stock Value TreasuryStockValue	1879000000	USD
CY2013Q2	us-gaap	Treasury Stock Value TreasuryStockValue	1979000000	USD
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	125000000	USD
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	146000000	USD
	us-gaap	Undistributed Earnings Allocated To Participating Securities UndistributedEarningsAllocatedToParticipatingSecurities	3000000	USD
CY2013Q2	us-gaap	Undistributed Earnings Allocated To Participating Securities UndistributedEarningsAllocatedToParticipatingSecurities	2000000	USD
CY2012Q2	us-gaap	Undistributed Earnings Allocated To Participating Securities UndistributedEarningsAllocatedToParticipatingSecurities	2000000	USD
	us-gaap	Undistributed Earnings Allocated To Participating Securities UndistributedEarningsAllocatedToParticipatingSecurities	4000000	USD
CY2013Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	13000000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	42000000	USD
CY2013Q2	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	2000000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	4000000	USD
	us-gaap	Unrecognized Tax Benefits Period Increase Decrease UnrecognizedTaxBenefitsPeriodIncreaseDecrease	29000000	USD
CY2013Q2	us-gaap	Variable Interest Entity Entity Maximum Loss Exposure Amount VariableInterestEntityEntityMaximumLossExposureAmount	379000000	USD
	us-gaap	Variable Interest Entity Financial Or Other Support Amount VariableInterestEntityFinancialOrOtherSupportAmount	0	USD
	us-gaap	Variable Interest Entity Financial Or Other Support Amount VariableInterestEntityFinancialOrOtherSupportAmount	0	USD
CY2013Q2	us-gaap	Variable Interest Entity Nonconsolidated Carrying Amount Liabilities VariableInterestEntityNonconsolidatedCarryingAmountLiabilities	128000000	USD
CY2012Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	194000000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	187000000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	195000000	shares
CY2013Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	187000000	shares
CY2013Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	183000000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	184000000	shares
CY2012Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	194000000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	195000000	shares
	cma	Accretion Of Discount On Receivables Acquired In Transfer AccretionOfDiscountOnReceivablesAcquiredInTransfer	18000000	USD
	cma	Accretion Of Discount On Receivables Acquired In Transfer AccretionOfDiscountOnReceivablesAcquiredInTransfer	43000000	USD
CY2012Q4	cma	Allowance For Off Balance Sheet Credit Losses AllowanceForOffBalanceSheetCreditLosses	32000000	USD
CY2013Q2	cma	Allowance For Off Balance Sheet Credit Losses AllowanceForOffBalanceSheetCreditLosses	36000000	USD
	cma	Ars Portfolio Redeemed Or Sold Since Acquisition Above Or At Cost Percentage ArsPortfolioRedeemedOrSoldSinceAcquisitionAboveOrAtCostPercentage	0.95
	cma	Ars Portfolio Redeemed Or Sold Since Acquisition Percentage ArsPortfolioRedeemedOrSoldSinceAcquisitionPercentage	0.85
	cma	Average Balance During Period Deposits AverageBalanceDuringPeriodDeposits	48491000000	USD
	cma	Average Balance During Period Deposits AverageBalanceDuringPeriodDeposits	51095000000	USD
	cma	Average Balance During Period Loans And Leases Receivable Net Of Deferred Income AverageBalanceDuringPeriodLoansAndLeasesReceivableNetOfDeferredIncome	42749000000	USD
	cma	Average Balance During Period Loans And Leases Receivable Net Of Deferred Income AverageBalanceDuringPeriodLoansAndLeasesReceivableNetOfDeferredIncome	44756000000	USD
CY2013Q2	cma	Carrying Value Of Standby And Commercial Letters Of Credit CarryingValueOfStandbyAndCommercialLettersOfCredit	78000000	USD
CY2012Q4	cma	Carrying Value Of Standby And Commercial Letters Of Credit CarryingValueOfStandbyAndCommercialLettersOfCredit	82000000	USD
CY2013Q2	cma	Carrying Value Of Standby And Commercial Letters Of Credit Included In Allowance For Credit Losses On Lending Related Commitments CarryingValueOfStandbyAndCommercialLettersOfCreditIncludedInAllowanceForCreditLossesOnLendingRelatedCommitments	16000000	USD
CY2012Q4	cma	Carrying Value Of Standby And Commercial Letters Of Credit Included In Allowance For Credit Losses On Lending Related Commitments CarryingValueOfStandbyAndCommercialLettersOfCreditIncludedInAllowanceForCreditLossesOnLendingRelatedCommitments	13000000	USD
CY2012Q4	cma	Carrying Value Of Standby And Commercial Letters Of Credit Included In Deferred Fees CarryingValueOfStandbyAndCommercialLettersOfCreditIncludedInDeferredFees	69000000	USD
CY2013Q2	cma	Carrying Value Of Standby And Commercial Letters Of Credit Included In Deferred Fees CarryingValueOfStandbyAndCommercialLettersOfCreditIncludedInDeferredFees	62000000	USD
CY2012Q4	cma	Carrying Value Of Unused Commitments To Extend Credit CarryingValueOfUnusedCommitmentsToExtendCredit	19000000	USD
CY2013Q2	cma	Carrying Value Of Unused Commitments To Extend Credit CarryingValueOfUnusedCommitmentsToExtendCredit	20000000	USD
	cma	Commercial Lending Fees CommercialLendingFees	43000000	USD
CY2012Q2	cma	Commercial Lending Fees CommercialLendingFees	24000000	USD
CY2013Q2	cma	Commercial Lending Fees CommercialLendingFees	22000000	USD
	cma	Commercial Lending Fees CommercialLendingFees	49000000	USD
CY2013Q2	cma	Deposits Customer Certificates Deposits DepositsCustomerCertificatesDeposits	5594000000	USD
CY2012Q4	cma	Deposits Customer Certificates Deposits DepositsCustomerCertificatesDeposits	5531000000	USD
CY2013Q2	cma	Derivative Assets Cash Collateral DerivativeAssetsCashCollateral	78000000	USD
CY2013Q2	cma	Derivative Assets Collateral Pledged Fair Value Securities DerivativeAssetsCollateralPledgedFairValueSecurities	123000000	USD
	cma	Efficiency Ratio EfficiencyRatio	0.6862
	cma	Efficiency Ratio EfficiencyRatio	0.6700
CY2013Q2	cma	Employee Benefits Expense EmployeeBenefitsExpense	63000000	USD
	cma	Employee Benefits Expense EmployeeBenefitsExpense	120000000	USD
CY2012Q2	cma	Employee Benefits Expense EmployeeBenefitsExpense	61000000	USD
	cma	Employee Benefits Expense EmployeeBenefitsExpense	126000000	USD
CY2013Q2	cma	Fair Value Assets Measured On Nonrecurring Basis Impaired Loans FairValueAssetsMeasuredOnNonrecurringBasisImpairedLoans	178000000	USD
CY2012Q4	cma	Fair Value Assets Measured On Nonrecurring Basis Impaired Loans FairValueAssetsMeasuredOnNonrecurringBasisImpairedLoans	214000000	USD
CY2013Q2	cma	Fair Value Assets Measured On Nonrecurring Basis Nonmarketable Equity Securities FairValueAssetsMeasuredOnNonrecurringBasisNonmarketableEquitySecurities	1000000	USD
CY2012Q4	cma	Fair Value Assets Measured On Nonrecurring Basis Nonmarketable Equity Securities FairValueAssetsMeasuredOnNonrecurringBasisNonmarketableEquitySecurities	2000000	USD
	cma	Foreign Exchange Income ForeignExchangeIncome	18000000	USD
	cma	Foreign Exchange Income ForeignExchangeIncome	20000000	USD
CY2012Q2	cma	Foreign Exchange Income ForeignExchangeIncome	10000000	USD
CY2013Q2	cma	Foreign Exchange Income ForeignExchangeIncome	9000000	USD
	cma	Income Loss From Continuing Operations Before Income Taxes IncomeLossFromContinuingOperationsBeforeIncomeTaxes	377000000	USD
	cma	Income Loss From Continuing Operations Before Income Taxes IncomeLossFromContinuingOperationsBeforeIncomeTaxes	372000000	USD
CY2013Q2	cma	Income Loss From Continuing Operations Before Income Taxes IncomeLossFromContinuingOperationsBeforeIncomeTaxes	193000000	USD
CY2012Q2	cma	Income Loss From Continuing Operations Before Income Taxes IncomeLossFromContinuingOperationsBeforeIncomeTaxes	193000000	USD
CY2012Q4	cma	Leases Receivable Commercial Lease Financing Net Of Deferred Income LeasesReceivableCommercialLeaseFinancingNetOfDeferredIncome	859000000	USD
CY2013Q2	cma	Leases Receivable Commercial Lease Financing Net Of Deferred Income LeasesReceivableCommercialLeaseFinancingNetOfDeferredIncome	843000000	USD
	cma	Letter Of Credit Fees LetterOfCreditFees	35000000	USD
CY2012Q2	cma	Letter Of Credit Fees LetterOfCreditFees	18000000	USD
	cma	Letter Of Credit Fees LetterOfCreditFees	32000000	USD
CY2013Q2	cma	Letter Of Credit Fees LetterOfCreditFees	16000000	USD
CY2013Q2	cma	Liabilities Secured By Pledged Securities LiabilitiesSecuredByPledgedSecurities	2200000000	USD
CY2012Q4	cma	Loans And Leases Receivable Consumer Loans Net Of Deferred Income LoansAndLeasesReceivableConsumerLoansNetOfDeferredIncome	2153000000	USD
CY2013Q2	cma	Loans And Leases Receivable Consumer Loans Net Of Deferred Income LoansAndLeasesReceivableConsumerLoansNetOfDeferredIncome	2124000000	USD
CY2012Q4	cma	Loans And Leases Receivable Consumer Mortgage Net Of Deferred Income LoansAndLeasesReceivableConsumerMortgageNetOfDeferredIncome	1527000000	USD
CY2013Q2	cma	Loans And Leases Receivable Consumer Mortgage Net Of Deferred Income LoansAndLeasesReceivableConsumerMortgageNetOfDeferredIncome	1611000000	USD
CY2012Q4	cma	Loans And Leases Receivable Foreign Net Of Deferred Income Other LoansAndLeasesReceivableForeignNetOfDeferredIncomeOther	1293000000	USD
CY2013Q2	cma	Loans And Leases Receivable Foreign Net Of Deferred Income Other LoansAndLeasesReceivableForeignNetOfDeferredIncomeOther	1209000000	USD
CY2013Q2	cma	Loans Receivable Commercial Financial And Agricultural Net Of Deferred Income LoansReceivableCommercialFinancialAndAgriculturalNetOfDeferredIncome	29186000000	USD
CY2012Q4	cma	Loans Receivable Commercial Financial And Agricultural Net Of Deferred Income LoansReceivableCommercialFinancialAndAgriculturalNetOfDeferredIncome	29513000000	USD
CY2012Q4	cma	Loans Receivable Commercial Mortgage Net Of Deferred Income LoansReceivableCommercialMortgageNetOfDeferredIncome	9472000000	USD
CY2013Q2	cma	Loans Receivable Commercial Mortgage Net Of Deferred Income LoansReceivableCommercialMortgageNetOfDeferredIncome	9007000000	USD
CY2013Q2	cma	Longest Expiration Year Letters Of Credit LongestExpirationYearLettersOfCredit	2022
	cma	Net Credit Related Charge Offs NetCreditRelatedChargeOffs	90000000	USD
	cma	Net Credit Related Charge Offs NetCreditRelatedChargeOffs	41000000	USD
CY2013Q2	cma	Notional Amount Derivative In Shares NotionalAmountDerivativeInShares	780000	shares
CY2012Q4	cma	Notional Amount Of Derivative Credit Risk Participation Agreements NotionalAmountOfDerivativeCreditRiskParticipationAgreements	574000000	USD
CY2013Q2	cma	Notional Amount Of Derivative Credit Risk Participation Agreements NotionalAmountOfDerivativeCreditRiskParticipationAgreements	629000000	USD
	cma	Number Of Geographic Markets NumberOfGeographicMarkets	3	markets
	cma	Number Of Major Business Segments NumberOfMajorBusinessSegments	3	segments
	cma	Other Comprehensive Income Loss Reclassification Adjustment Pension And Other Postretirement Benefit Plans Recognized In Net Periodic Defined Benefit Cost Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentPensionAndOtherPostretirementBenefitPlansRecognizedInNetPeriodicDefinedBenefitCostBeforeTax	-34000000	USD
	cma	Other Comprehensive Income Loss Reclassification Adjustment Pension And Other Postretirement Benefit Plans Recognized In Net Periodic Defined Benefit Cost Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentPensionAndOtherPostretirementBenefitPlansRecognizedInNetPeriodicDefinedBenefitCostBeforeTax	-45000000	USD
	cma	Other Comprehensive Income Loss Reclassification Adjustment Pension And Other Postretirement Benefit Plans Recognized In Net Periodic Defined Benefit Cost Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentPensionAndOtherPostretirementBenefitPlansRecognizedInNetPeriodicDefinedBenefitCostNetOfTax	-28000000	USD
	cma	Other Comprehensive Income Loss Reclassification Adjustment Pension And Other Postretirement Benefit Plans Recognized In Net Periodic Defined Benefit Cost Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentPensionAndOtherPostretirementBenefitPlansRecognizedInNetPeriodicDefinedBenefitCostNetOfTax	-22000000	USD
	cma	Other Comprehensive Income Loss Reclassification Adjustment Pension And Other Postretirement Benefit Plans Recognized In Net Periodic Defined Benefit Cost Tax OtherComprehensiveIncomeLossReclassificationAdjustmentPensionAndOtherPostretirementBenefitPlansRecognizedInNetPeriodicDefinedBenefitCostTax	-17000000	USD
	cma	Other Comprehensive Income Loss Reclassification Adjustment Pension And Other Postretirement Benefit Plans Recognized In Net Periodic Defined Benefit Cost Tax OtherComprehensiveIncomeLossReclassificationAdjustmentPensionAndOtherPostretirementBenefitPlansRecognizedInNetPeriodicDefinedBenefitCostTax	-12000000	USD
	cma	Other Real Estate Expense OtherRealEstateExpense	2000000	USD
	cma	Other Real Estate Expense OtherRealEstateExpense	4000000	USD
CY2013Q2	cma	Other Real Estate Expense OtherRealEstateExpense	1000000	USD
CY2012Q2	cma	Other Real Estate Expense OtherRealEstateExpense	1000000	USD
	cma	Outside Processing Fee Expense OutsideProcessingFeeExpense	52000000	USD
CY2012Q2	cma	Outside Processing Fee Expense OutsideProcessingFeeExpense	26000000	USD
	cma	Outside Processing Fee Expense OutsideProcessingFeeExpense	58000000	USD
CY2013Q2	cma	Outside Processing Fee Expense OutsideProcessingFeeExpense	30000000	USD
CY2013Q2	cma	Real Estate Construction Loans Net Of Deferred Income RealEstateConstructionLoansNetOfDeferredIncome	1479000000	USD
CY2012Q4	cma	Real Estate Construction Loans Net Of Deferred Income RealEstateConstructionLoansNetOfDeferredIncome	1240000000	USD
CY2013Q2	cma	Reduced Rate Loans ReducedRateLoans	22000000	USD
CY2012Q4	cma	Reduced Rate Loans ReducedRateLoans	22000000	USD
	cma	Return On Average Assets ReturnOnAverageAssets	0.0089
	cma	Return On Average Assets ReturnOnAverageAssets	0.0087
CY2013Q2	cma	Risk Participations Covering Standby Commercial Letters Of Credit RiskParticipationsCoveringStandbyCommercialLettersOfCredit	297000000	USD
CY2012Q4	cma	Risk Participations Covering Standby Commercial Letters Of Credit RiskParticipationsCoveringStandbyCommercialLettersOfCredit	325000000	USD
CY2013Q2	cma	Salaries Expense SalariesExpense	182000000	USD
	cma	Salaries Expense SalariesExpense	390000000	USD
CY2012Q2	cma	Salaries Expense SalariesExpense	189000000	USD
	cma	Salaries Expense SalariesExpense	370000000	USD
	cma	Segment Reporting Information Interest Income Expense Net Fte SegmentReportingInformationInterestIncomeExpenseNetFte	878000000	USD
	cma	Segment Reporting Information Interest Income Expense Net Fte SegmentReportingInformationInterestIncomeExpenseNetFte	831000000	USD
	cma	Segment Reporting Information Tax Expense Fte SegmentReportingInformationTaxExpenseFte	99000000	USD
	cma	Segment Reporting Information Tax Expense Fte SegmentReportingInformationTaxExpenseFte	101000000	USD
CY2013Q2	cma	Software Expenses SoftwareExpenses	22000000	USD
	cma	Software Expenses SoftwareExpenses	44000000	USD
CY2012Q2	cma	Software Expenses SoftwareExpenses	21000000	USD
	cma	Software Expenses SoftwareExpenses	44000000	USD
CY2012Q4	cma	Special Mention Considered Pass By Regulatory Authorities SpecialMentionConsideredPassByRegulatoryAuthorities	303000000	USD
CY2013Q2	cma	Special Mention Considered Pass By Regulatory Authorities SpecialMentionConsideredPassByRegulatoryAuthorities	180000000	USD
CY2013Q2	cma	Total Internally Classified Watch List Letters Of Credit TotalInternallyClassifiedWatchListLettersOfCredit	122000000	USD
CY2012Q4	cma	Total Internally Classified Watch List Letters Of Credit TotalInternallyClassifiedWatchListLettersOfCredit	144000000	USD
CY2012Q4	cma	Total Nonperforming Assets TotalNonperformingAssets	595000000	USD
CY2013Q2	cma	Total Nonperforming Assets TotalNonperformingAssets	500000000	USD
CY2013Q2	cma	Total Nonperforming Loans TotalNonperformingLoans	471000000	USD
CY2012Q4	cma	Total Nonperforming Loans TotalNonperformingLoans	541000000	USD
CY2012Q2	cma	Troubled Debt Restructuring Modifications Recorded Investment TroubledDebtRestructuringModificationsRecordedInvestment	31000000	USD
	cma	Troubled Debt Restructuring Modifications Recorded Investment TroubledDebtRestructuringModificationsRecordedInvestment	68000000	USD
	cma	Troubled Debt Restructuring Modifications Recorded Investment TroubledDebtRestructuringModificationsRecordedInvestment	64000000	USD
CY2013Q2	cma	Troubled Debt Restructuring Modifications Recorded Investment TroubledDebtRestructuringModificationsRecordedInvestment	27000000	USD
	cma	Unrecognized Tax Benefits Interest And Penalties On Income Taxes Accrued Change UnrecognizedTaxBenefitsInterestAndPenaltiesOnIncomeTaxesAccruedChange	-2000000	USD
CY2013Q2	cma	Watch List Letters Of Credit As Percentage Of Total Letters Of Credit WatchListLettersOfCreditAsPercentageOfTotalLettersOfCredit	0.025
CY2012Q4	cma	Watch List Letters Of Credit As Percentage Of Total Letters Of Credit WatchListLettersOfCreditAsPercentageOfTotalLettersOfCredit	0.029
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2013
	dei	Document Period End Date DocumentPeriodEndDate	2013-06-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0000028412
CY2013Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	184961609	shares
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	Comerica INC /NEW/
	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2013Q2	invest	Derivative Notional Amount DerivativeNotionalAmount	21326000000	USD
CY2012Q4	invest	Derivative Notional Amount DerivativeNotionalAmount	21781000000	USD

Files In Submission

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$CMA
COMERICA INC /NEW/ Stock $cma

2013 Q2 Form 10-Q Financial Statement

#000002841213000093 Filed on July 29, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CMA COMERICA INC /NEW/ Stock $cma

2013 Q2 Form 10-Q Financial Statement

#000002841213000093 Filed on July 29, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CMA
COMERICA INC /NEW/ Stock $cma