STATE STREET Corp Presentation Networks

Line Image Concept Label Concept Type Period type Balance Concept name
* Network: (101 - Statement - Statement Of Income Interest Based Revenue)
1 us-gaap: Income Statement [Abstract] xbrli:stringItemType duration us-gaap:IncomeStatementAbstract
2 us-gaap: Statement [Table] xbrli:stringItemType duration us-gaap:StatementTable
3 us-gaap: Statement [Line Items] xbrli:stringItemType duration us-gaap:StatementLineItems
4 us-gaap: Fee revenue: xbrli:stringItemType duration us-gaap:FeesAndCommissionsAbstract
5 us-gaap: Servicing fees xbrli:monetaryItemType duration credit us-gaap:FeesAndCommissionsFiduciaryAndTrustActivities
6 us-gaap: Management fees xbrli:monetaryItemType duration credit us-gaap:AssetManagementFees
7 stt: Trading services xbrli:monetaryItemType duration credit stt:TradingServicesRevenue
8 us-gaap: Securities finance xbrli:monetaryItemType duration credit us-gaap:InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions
9 us-gaap: Processing fees and other xbrli:monetaryItemType duration credit us-gaap:FeesAndCommissionsOther
10 us-gaap: Total fee revenue xbrli:monetaryItemType duration credit us-gaap:FeesAndCommissions
11 us-gaap: Net interest revenue: xbrli:stringItemType duration us-gaap:InterestIncomeExpenseNetAbstract
12 us-gaap: Interest revenue xbrli:monetaryItemType duration credit us-gaap:InterestIncomeOperating
13 us-gaap: Interest expense xbrli:monetaryItemType duration debit us-gaap:InterestExpense
14 us-gaap: Net interest revenue xbrli:monetaryItemType duration credit us-gaap:InterestIncomeExpenseNet
15 us-gaap: Gains (Losses) related to investment securities, net: xbrli:stringItemType duration us-gaap:MarketableSecuritiesGainLossAbstract
16 us-gaap: Net gains from sales of available-for-sale securities xbrli:monetaryItemType duration credit us-gaap:PrincipalInvestmentGainsLosses
17 stt: Net losses from other-than-temporary impairment xbrli:monetaryItemType duration debit stt:NetOtherThanTemporaryImpairments
18 us-gaap: Gains (Losses) related to investment securities, net xbrli:monetaryItemType duration credit us-gaap:MarketableSecuritiesGainLoss
19 us-gaap: Gains on sale of CitiStreet interest, net of exit and other associated costs xbrli:monetaryItemType duration credit us-gaap:GainsLossesOnSalesOfAssets
20 us-gaap: Total revenue xbrli:monetaryItemType duration credit us-gaap:Revenues
21 us-gaap: Provision for loan losses xbrli:monetaryItemType duration debit us-gaap:ProvisionForLoanAndLeaseLosses
22 us-gaap: Expenses: xbrli:stringItemType duration us-gaap:OperatingCostsAndExpensesAbstract
23 us-gaap: Salaries and employee benefits xbrli:monetaryItemType duration debit us-gaap:LaborAndRelatedExpense
24 us-gaap: Information systems and communications xbrli:monetaryItemType duration debit us-gaap:CommunicationsAndInformationTechnology
25 us-gaap: Transaction processing services xbrli:monetaryItemType duration debit us-gaap:FloorBrokerageExchangeAndClearanceFees
26 us-gaap: Occupancy xbrli:monetaryItemType duration debit us-gaap:OccupancyNet
27 us-gaap: Provision for legal exposure xbrli:monetaryItemType duration debit us-gaap:LegalFees
28 us-gaap: Merger and integration costs xbrli:monetaryItemType duration debit us-gaap:BusinessCombinationAcquisitionRelatedCosts
29 us-gaap: Professional services xbrli:monetaryItemType duration debit us-gaap:ProfessionalFees
30 us-gaap: Amortization of other intangible assets xbrli:monetaryItemType duration debit us-gaap:AmortizationOfIntangibleAssets
31 us-gaap: Other xbrli:monetaryItemType duration debit us-gaap:OtherExpenses
32 us-gaap: Total expenses xbrli:monetaryItemType duration debit us-gaap:NoninterestExpense
33 stt: Income before income tax expense and extraordinary loss xbrli:monetaryItemType duration credit stt:IncomeLossBeforeProvisionForIncomeTaxesDiscontinuedOperationsAndExtraordinaryItem
34 us-gaap: Income tax expense xbrli:monetaryItemType duration debit us-gaap:IncomeTaxExpenseBenefit
35 us-gaap: Income before extraordinary loss xbrli:monetaryItemType duration credit us-gaap:IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciple
36 us-gaap: Extraordinary loss, net of taxes xbrli:monetaryItemType duration credit us-gaap:ExtraordinaryItemNetOfTax
37 us-gaap: Net income (loss) xbrli:monetaryItemType duration credit us-gaap:NetIncomeLoss
38 stt: Net income before extraordinary loss available to common shareholders xbrli:monetaryItemType duration credit stt:IncomeLossBeforeExtraordinaryItemsAvailableToCommonShareholders
39 us-gaap: Net income (loss) available to common shareholders xbrli:monetaryItemType duration credit us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
40 us-gaap: Earnings per common share before extraordinary loss: xbrli:stringItemType duration us-gaap:EarningsPerShareBasicOtherDisclosuresAbstract
41 us-gaap: Basic us-types:perShareItemType duration us-gaap:IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShare
42 us-gaap: Diluted us-types:perShareItemType duration us-gaap:IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerDilutedShare
43 us-gaap: Earnings (loss) per common share: xbrli:stringItemType duration us-gaap:EarningsPerShareAbstract
44 us-gaap: Basic us-types:perShareItemType duration us-gaap:EarningsPerShareBasic
45 us-gaap: Diluted us-types:perShareItemType duration us-gaap:EarningsPerShareDiluted
46 us-gaap: Average common shares outstanding (in thousands): xbrli:stringItemType duration us-gaap:WeightedAverageNumberOfSharesOutstandingAbstract
47 us-gaap: Basic xbrli:sharesItemType duration us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
48 us-gaap: Diluted xbrli:sharesItemType duration us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
49 us-gaap: Cash dividends declared per share us-types:perShareItemType duration us-gaap:CommonStockDividendsPerShareDeclared
* Network: (102 - Statement - Statement Of Financial Position Unclassified - Deposit Based Operations)
50 us-gaap: Statement of Financial Position [Abstract] xbrli:stringItemType duration us-gaap:StatementOfFinancialPositionAbstract
51 us-gaap: Statement [Table] xbrli:stringItemType duration us-gaap:StatementTable
52 us-gaap: Statement [Line Items] xbrli:stringItemType duration us-gaap:StatementLineItems
53 us-gaap: Assets xbrli:stringItemType duration us-gaap:AssetsAbstract
54 us-gaap: Cash and due from banks xbrli:monetaryItemType instant debit us-gaap:CashAndDueFromBanks
55 us-gaap: Interest-bearing deposits with banks xbrli:monetaryItemType instant debit us-gaap:InterestBearingDepositsInBanks
56 us-gaap: Securities purchased under resale agreements xbrli:monetaryItemType instant debit us-gaap:SecuritiesPurchasedUnderAgreementsToResell
57 us-gaap: Trading account assets xbrli:monetaryItemType instant debit us-gaap:TradingAccountAssetsFairValueDisclosure
58 us-gaap: Investment securities available for sale xbrli:monetaryItemType instant debit us-gaap:AvailableForSaleSecurities
59 stt: Investment securities held to maturity purchased under money market liquidity facility (fair value of $0 and $6,100) xbrli:monetaryItemType instant debit stt:HeldToMaturityInvestmentSecuritiesPurchasedUnderMoneyMarketLiquidityFacility
60 us-gaap: Investment securities held to maturity (fair value of $21,038 and $14,311) xbrli:monetaryItemType instant debit us-gaap:HeldToMaturitySecurities
61 us-gaap: Loans and leases (less allowance for losses of $53 and $18) xbrli:monetaryItemType instant debit us-gaap:LoansAndLeasesReceivableNetReportedAmount
62 us-gaap: Premises and equipment (net of accumulated depreciation of $2,975 and $2,758) xbrli:monetaryItemType instant debit us-gaap:PropertyPlantAndEquipmentNet
63 us-gaap: Accrued income receivable xbrli:monetaryItemType instant debit us-gaap:AccruedInvestmentIncomeReceivable
64 us-gaap: Goodwill xbrli:monetaryItemType instant debit us-gaap:Goodwill
65 us-gaap: Other intangible assets xbrli:monetaryItemType instant debit us-gaap:IntangibleAssetsNetExcludingGoodwill
66 us-gaap: Other assets xbrli:monetaryItemType instant debit us-gaap:OtherAssets
67 us-gaap: Total assets xbrli:monetaryItemType instant debit us-gaap:Assets
68 us-gaap: Liabilities xbrli:stringItemType duration us-gaap:LiabilitiesAbstract
69 us-gaap: Deposits: xbrli:stringItemType duration us-gaap:DepositsAbstract
70 us-gaap: Noninterest-bearing xbrli:monetaryItemType instant credit us-gaap:NoninterestBearingDepositLiabilities
71 us-gaap: Interest-bearing-U.S. xbrli:monetaryItemType instant credit us-gaap:InterestBearingDepositLiabilitiesDomestic
72 us-gaap: Interest-bearing-Non-U.S. xbrli:monetaryItemType instant credit us-gaap:InterestBearingDepositLiabilitiesForeign
73 us-gaap: Total deposits xbrli:monetaryItemType instant credit us-gaap:Deposits
74 us-gaap: Securities sold under repurchase agreements xbrli:monetaryItemType instant credit us-gaap:SecuritiesSoldUnderAgreementsToRepurchase
75 us-gaap: Federal funds purchased xbrli:monetaryItemType instant credit us-gaap:FederalFundsPurchased
76 stt: Short-term borrowings under money market liquidity facility xbrli:monetaryItemType instant credit stt:ShortTermBorrowingsUnderMoneyMarketLiquidityFacility
77 us-gaap: Other short-term borrowings xbrli:monetaryItemType instant credit us-gaap:OtherShortTermBorrowings
78 us-gaap: Accrued expenses and other liabilities xbrli:monetaryItemType instant credit us-gaap:AccruedLiabilitiesCurrentAndNoncurrent
79 us-gaap: Long-term debt xbrli:monetaryItemType instant credit us-gaap:LongTermDebt
80 us-gaap: Total liabilities xbrli:monetaryItemType instant credit us-gaap:Liabilities
81 us-gaap: Commitments and contingencies (note 8) xbrli:stringItemType duration us-gaap:CommitmentsAndContingencies2009
82 us-gaap: Shareholders' equity xbrli:stringItemType duration us-gaap:StockholdersEquityAbstract
83 us-gaap: Preferred stock, no par: 3,500,000 shares authorized; 20,000 shares issued and outstanding in 2008 xbrli:monetaryItemType instant credit us-gaap:PreferredStockValue
84 us-gaap: Common stock, $1 par: 750,000,000 shares authorized; 494,652,372 and 431,976,032 shares issued xbrli:monetaryItemType instant credit us-gaap:CommonStockValue
85 us-gaap: Surplus xbrli:monetaryItemType instant credit us-gaap:AdditionalPaidInCapital
86 us-gaap: Retained earnings xbrli:monetaryItemType instant credit us-gaap:RetainedEarningsAccumulatedDeficit
87 us-gaap: Accumulated other comprehensive loss xbrli:monetaryItemType instant credit us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
88 us-gaap: Treasury stock, at cost (429,499 and 418,354 shares) xbrli:monetaryItemType instant debit us-gaap:TreasuryStockValue
89 us-gaap: Total shareholders' equity xbrli:monetaryItemType instant credit us-gaap:StockholdersEquity
90 us-gaap: Total liabilities and shareholders' equity xbrli:monetaryItemType instant credit us-gaap:LiabilitiesAndStockholdersEquity
* Network: (103 - Statement - Statement Of Financial Position Unclassified - Deposit Based Operations (Parenthetical))
91 us-gaap: Statement of Financial Position [Abstract] xbrli:stringItemType duration us-gaap:StatementOfFinancialPositionAbstract
92 us-gaap: Statement [Table] xbrli:stringItemType duration us-gaap:StatementTable
93 us-gaap: Statement [Line Items] xbrli:stringItemType duration us-gaap:StatementLineItems
94 stt: Investment securities held to maturity purchased under money market liquidity facility, fair value xbrli:monetaryItemType instant debit stt:FairValueHeldToMaturityInvestmentSecuritiesPurchasedUnderMoneyMarketLiquidityFacility
95 us-gaap: Investment securities held to maturity, fair value xbrli:monetaryItemType instant debit us-gaap:HeldToMaturitySecuritiesFairValue
96 us-gaap: Loans and leases, allowance for losses xbrli:monetaryItemType instant credit us-gaap:LoansAndLeasesReceivableAllowance
97 us-gaap: Premises and equipment, accumulated depreciation xbrli:monetaryItemType instant credit us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
98 us-gaap: Preferred stock, no par us-types:perShareItemType instant us-gaap:PreferredStockParOrStatedValuePerShare
99 us-gaap: Preferred stock, shares authorized xbrli:sharesItemType instant us-gaap:PreferredStockSharesAuthorized
100 us-gaap: Preferred stock, shares issued xbrli:sharesItemType instant us-gaap:PreferredStockSharesIssued
101 us-gaap: Preferred stock, shares outstanding xbrli:sharesItemType instant us-gaap:PreferredStockSharesOutstanding
102 us-gaap: Common stock, par us-types:perShareItemType instant us-gaap:CommonStockParOrStatedValuePerShare
103 us-gaap: Common stock, shares authorized xbrli:sharesItemType instant us-gaap:CommonStockSharesAuthorized
104 us-gaap: Common stock, shares issued xbrli:sharesItemType instant us-gaap:CommonStockSharesIssued
105 us-gaap: Treasury stock, shares xbrli:sharesItemType instant us-gaap:TreasuryStockShares
* Network: (104 - Statement - Statement Of Shareholders Equity And Other Comprehensive Income)
106 us-gaap: Statement of Stockholders' Equity [Abstract] xbrli:stringItemType duration us-gaap:StatementOfStockholdersEquityAbstract
107 us-gaap: Statement [Table] xbrli:stringItemType duration us-gaap:StatementTable
108 us-gaap: Statement, Equity Components [Axis] xbrli:stringItemType duration us-gaap:StatementEquityComponentsAxis
109 us-gaap: Equity Component [Domain] us-types:domainItemType duration us-gaap:EquityComponentDomain
110 us-gaap: Preferred Stock us-types:domainItemType duration us-gaap:PreferredStockMember
111 stt: Common Stock Shares us-types:domainItemType duration stt:CommonStockSharesMember
112 us-gaap: Common Stock Amount us-types:domainItemType duration us-gaap:CommonStockMember
113 us-gaap: Surplus us-types:domainItemType duration us-gaap:AdditionalPaidInCapitalMember
114 us-gaap: Retained Earnings us-types:domainItemType duration us-gaap:RetainedEarningsMember
115 us-gaap: Accumulated Other Comprehensive (Loss) Income us-types:domainItemType duration us-gaap:AccumulatedOtherComprehensiveIncomeMember
116 stt: Treasury Stock Shares us-types:domainItemType duration stt:TreasuryStockSharesMember
117 us-gaap: Treasury Stock Amount us-types:domainItemType duration us-gaap:TreasuryStockMember
118 us-gaap: Statement [Line Items] xbrli:stringItemType duration us-gaap:StatementLineItems
119 stt: Accumulated Other Comprehensive (Loss) Income xbrli:stringItemType duration stt:StockholdersEquityStatementAbstract
120 us-gaap: Beginning Balance xbrli:monetaryItemType instant credit us-gaap:StockholdersEquity
121 us-gaap: Beginning Balance xbrli:sharesItemType instant us-gaap:SharesIssued
122 us-gaap: Comprehensive income: xbrli:stringItemType duration us-gaap:ComprehensiveIncomeNetOfTaxAbstract
123 us-gaap: Net income xbrli:monetaryItemType duration credit us-gaap:NetIncomeLoss
124 us-gaap: Change in net unrealized loss on available-for-sale securities, net of reclassification adjustment and losses from other-than-temporary impairment related to factors other than credit, net of related taxes of $1,792 in 2009 and $(1,580) in 2008 xbrli:monetaryItemType duration credit us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
125 stt: Change in net unrealized loss on fair value hedges of available-for-sale securities, net of related taxes of $58 in 2009 and $36 in 2008 xbrli:monetaryItemType duration credit stt:OtherComprehensiveIncomeUnrealizedGainLossOnFairValueHedgesOfAvailableForSaleSecuritiesNetOfTax
126 us-gaap: Losses from other-than-temporary impairment on held-to-maturity securities related to factors other than credit, net of related taxes of $(219) xbrli:monetaryItemType duration debit us-gaap:OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesNetOfTax
127 us-gaap: Foreign currency translation, net of related taxes of $(107) in 2009 and $(53) in 2008 xbrli:monetaryItemType duration us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease
128 us-gaap: Change in net unrealized loss on cash flow hedges, net of related taxes of $5 in 2009 and $(1) in 2008 xbrli:monetaryItemType duration credit us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
129 us-gaap: Change in minimum pension liability, net of related taxes of $18 xbrli:monetaryItemType duration debit us-gaap:OtherComprehensiveIncomeMinimumPensionLiabilityNetAdjustmentNetOfTax
130 stt: Change in net unrealized loss on hedges of net investments in non-U.S. subsidiaries, net of related taxes xbrli:monetaryItemType duration credit stt:OtherComprehensiveIncomeUnrealizedGainLossOnHedgesOfNetInvestmentsInNonUSSubsidiariesNetOfTax
131 us-gaap: Total comprehensive income (loss) xbrli:monetaryItemType duration credit us-gaap:ComprehensiveIncomeNetOfTax
132 us-gaap: Common stock-$.03 per share in 2009 and $.71 per share in 2008 xbrli:monetaryItemType duration debit us-gaap:DividendsCash
133 us-gaap: Preferred stock xbrli:monetaryItemType duration debit us-gaap:DividendsPreferredStock
134 us-gaap: Common stock acquired xbrli:sharesItemType duration us-gaap:TreasuryStockSharesAcquired
135 stt: Prepayment of preferred stock discount xbrli:monetaryItemType duration credit stt:PrepaymentOfDiscountOnPreferredStock
136 stt: Accretion of preferred stock discount xbrli:monetaryItemType duration credit stt:DiscountAccretionOnPreferredStock
137 us-gaap: Common stock issued xbrli:sharesItemType duration us-gaap:StockIssuedDuringPeriodSharesNewIssues
138 us-gaap: Common stock issued xbrli:monetaryItemType duration credit us-gaap:StockIssuedDuringPeriodValueNewIssues
139 stt: Repurchase of TARP preferred investment xbrli:monetaryItemType duration debit stt:PreferredStockRepurchasedAndRetiredDuringPeriodValue
140 stt: Contract payments to State Street Capital Trust III xbrli:monetaryItemType duration credit stt:ContractPayments
141 us-gaap: Repurchase of TARP common stock warrant xbrli:monetaryItemType duration debit us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
142 us-gaap: Common stock awards and options exercised, including related taxes of $(52) in 2009 and $52 in 2008 xbrli:sharesItemType duration us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised
143 us-gaap: Common stock awards and options exercised, including related taxes of $(52) in 2009 and $52 in 2008 xbrli:monetaryItemType duration credit us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
144 stt: Other xbrli:sharesItemType duration stt:OtherChangesDuringPeriodShares
145 us-gaap: Other xbrli:monetaryItemType duration debit us-gaap:StockholdersEquityOther
146 us-gaap: Ending Balance xbrli:monetaryItemType instant credit us-gaap:StockholdersEquity
147 us-gaap: Ending Balance xbrli:sharesItemType instant us-gaap:SharesIssued
* Network: (105 - Statement - Statement Of Shareholders Equity And Other Comprehensive Income (Parenthetical))
148 us-gaap: Statement of Stockholders' Equity [Abstract] xbrli:stringItemType duration us-gaap:StatementOfStockholdersEquityAbstract
149 us-gaap: Statement [Table] xbrli:stringItemType duration us-gaap:StatementTable
150 us-gaap: Statement, Equity Components [Axis] xbrli:stringItemType duration us-gaap:StatementEquityComponentsAxis
151 us-gaap: Equity Component [Domain] us-types:domainItemType duration us-gaap:EquityComponentDomain
152 us-gaap: Preferred Stock us-types:domainItemType duration us-gaap:PreferredStockMember
153 stt: Common Stock Shares us-types:domainItemType duration stt:CommonStockSharesMember
154 us-gaap: Common Stock Amount us-types:domainItemType duration us-gaap:CommonStockMember
155 us-gaap: Surplus us-types:domainItemType duration us-gaap:AdditionalPaidInCapitalMember
156 us-gaap: Retained Earnings us-types:domainItemType duration us-gaap:RetainedEarningsMember
157 us-gaap: Accumulated Other Comprehensive (Loss) Income us-types:domainItemType duration us-gaap:AccumulatedOtherComprehensiveIncomeMember
158 stt: Treasury Stock Shares us-types:domainItemType duration stt:TreasuryStockSharesMember
159 us-gaap: Treasury Stock Amount us-types:domainItemType duration us-gaap:TreasuryStockMember
160 us-gaap: Statement [Line Items] xbrli:stringItemType duration us-gaap:StatementLineItems
161 us-gaap: Change in net unrealized loss on available-for-sale securities, net of reclassification adjustment and losses from other-than-temporary impairment related to factors other than credit, related taxes xbrli:monetaryItemType duration debit us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
162 stt: Change in net unrealized loss on fair value hedges of available-for-sale securities, related taxes xbrli:monetaryItemType duration debit stt:OtherComprehensiveIncomeUnrealizedGainLossOnFairValueHedgesOfAvailableForSaleSecuritiesTax
163 us-gaap: Losses from other-than-temporary impairment on held-to-maturity securities related to factors other than credit, related taxes xbrli:monetaryItemType duration debit us-gaap:OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesTax
164 us-gaap: Foreign currency translation, related taxes xbrli:monetaryItemType duration us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTax
165 us-gaap: Change in net unrealized loss on cash flow hedges, related taxes xbrli:monetaryItemType duration debit us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
166 us-gaap: Change in minimum pension liability, related taxes xbrli:monetaryItemType duration debit us-gaap:OtherComprehensiveIncomeMinimumPensionLiabilityNetAdjustmentTax
167 us-gaap: Cash dividends, per share us-types:perShareItemType duration us-gaap:CommonStockDividendsPerShareDeclared
168 us-gaap: Common stock awards and options exercised, related taxes xbrli:monetaryItemType duration credit us-gaap:AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation
* Network: (106 - Statement - Statement Of Cash Flows Indirect Deposit Based Operations)
169 us-gaap: Statement of Cash Flows [Abstract] xbrli:stringItemType duration us-gaap:StatementOfCashFlowsAbstract
170 us-gaap: Statement [Table] xbrli:stringItemType duration us-gaap:StatementTable
171 us-gaap: Statement [Line Items] xbrli:stringItemType duration us-gaap:StatementLineItems
172 us-gaap: Operating Activities: xbrli:stringItemType duration us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract
173 us-gaap: Net income (loss) xbrli:monetaryItemType duration credit us-gaap:NetIncomeLoss
174 us-gaap: Adjustments to reconcile net income to net cash used in operating activities: xbrli:stringItemType duration us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract
175 stt: Non-cash adjustments for depreciation, amortization, accretion and deferred income tax expense xbrli:monetaryItemType duration debit stt:NoncashAdjustmentsForDepreciationAmortizationAccretionAndDeferredIncomeTaxExpense
176 us-gaap: Extraordinary loss xbrli:monetaryItemType duration debit us-gaap:OtherNoncashExpense
177 us-gaap: (Gains) losses related to investment securities, net xbrli:monetaryItemType duration credit us-gaap:MarketableSecuritiesGainLoss
178 us-gaap: Change in trading account assets, net xbrli:monetaryItemType duration credit us-gaap:IncreaseDecreaseInTradingSecurities
179 us-gaap: Other, net xbrli:monetaryItemType duration debit us-gaap:AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther
180 us-gaap: Net cash used in operating activities xbrli:monetaryItemType duration us-gaap:NetCashProvidedByUsedInOperatingActivities
181 us-gaap: Investing Activities: xbrli:stringItemType duration us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract
182 us-gaap: Net (increase) decrease in interest-bearing deposits with banks xbrli:monetaryItemType duration debit us-gaap:ProceedsFromPaymentsForInInterestBearingDepositsInBanks
183 us-gaap: Net decrease in federal funds sold and securities purchased under resale agreements xbrli:monetaryItemType duration debit us-gaap:ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet
184 us-gaap: Proceeds from sales of available-for-sale securities xbrli:monetaryItemType duration debit us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities
185 us-gaap: Proceeds from maturities of available-for-sale securities xbrli:monetaryItemType duration debit us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
186 us-gaap: Purchases of available-for-sale securities xbrli:monetaryItemType duration credit us-gaap:PaymentsToAcquireAvailableForSaleSecurities
187 stt: Net (increase) decrease in held-to-maturity securities related to AMLF xbrli:monetaryItemType duration debit stt:ChangeInHeldToMaturitySecuritiesRelatedToAMLF
188 us-gaap: Proceeds from maturities of held-to-maturity securities xbrli:monetaryItemType duration debit us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities
189 us-gaap: Purchases of held-to-maturity securities xbrli:monetaryItemType duration credit us-gaap:PaymentsToAcquireHeldToMaturitySecurities
190 us-gaap: Net (increase) decrease in loans and leases xbrli:monetaryItemType duration credit us-gaap:PaymentsForProceedsFromLoansAndLeases
191 us-gaap: Business acquisitions, net of cash acquired xbrli:monetaryItemType duration credit us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
192 us-gaap: Purchases of equity investments and other long-term assets xbrli:monetaryItemType duration credit us-gaap:PaymentsToAcquireOtherInvestments
193 us-gaap: Proceeds from sale of equity investment xbrli:monetaryItemType duration debit us-gaap:ProceedsFromSaleOfEquityMethodInvestments
194 us-gaap: Purchases of premises and equipment xbrli:monetaryItemType duration credit us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
195 us-gaap: Other, net xbrli:monetaryItemType duration credit us-gaap:PaymentsForProceedsFromOtherInvestingActivities
196 us-gaap: Net cash (used in) provided by investing activities xbrli:monetaryItemType duration debit us-gaap:NetCashProvidedByUsedInInvestingActivities
197 us-gaap: Financing Activities: xbrli:stringItemType duration us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract
198 us-gaap: Net increase in time deposits xbrli:monetaryItemType duration debit us-gaap:IncreaseDecreaseInTimeDeposits
199 us-gaap: Net increase (decrease) in all other deposits xbrli:monetaryItemType duration debit us-gaap:IncreaseDecreaseInOtherDeposits
200 stt: Net increase (decrease) in short-term borrowings related to AMLF xbrli:monetaryItemType duration debit stt:ChangeInShortTermBorrowingsRelatedToAMLF
201 us-gaap: Net increase (decrease) in short-term borrowings xbrli:monetaryItemType duration debit us-gaap:ProceedsFromRepaymentsOfShortTermDebt
202 us-gaap: Proceeds from issuance of long-term debt, net of issuance costs xbrli:monetaryItemType duration debit us-gaap:ProceedsFromIssuanceOfLongTermDebt
203 us-gaap: Payments for long-term debt and obligations under capital leases xbrli:monetaryItemType duration credit us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities
204 us-gaap: Proceeds from public offering of common stock, net of issuance costs xbrli:monetaryItemType duration debit us-gaap:ProceedsFromIssuanceOfCommonStock
205 us-gaap: Repurchase of TARP preferred stock investment xbrli:monetaryItemType duration credit us-gaap:PaymentsForRepurchaseOfPreferredStockAndPreferenceStock
206 us-gaap: Repurchase of TARP common stock warrant xbrli:monetaryItemType duration credit us-gaap:PaymentsForRepurchaseOfWarrants
207 us-gaap: Proceeds from issuance of common stock for stock awards and options exercised xbrli:monetaryItemType duration debit us-gaap:ProceedsFromStockOptionsExercised
208 us-gaap: Proceeds from issuances of treasury stock xbrli:monetaryItemType duration debit us-gaap:ProceedsFromSaleOfTreasuryStock
209 us-gaap: Payments for cash dividends xbrli:monetaryItemType duration credit us-gaap:PaymentsOfDividends
210 us-gaap: Net cash (used in) provided by financing activities xbrli:monetaryItemType duration debit us-gaap:NetCashProvidedByUsedInFinancingActivities
211 us-gaap: Net increase xbrli:monetaryItemType duration us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
212 us-gaap: Cash and due from banks at beginning of year xbrli:monetaryItemType instant debit us-gaap:CashAndDueFromBanks
213 us-gaap: Cash and due from banks at end of year xbrli:monetaryItemType instant debit us-gaap:CashAndDueFromBanks
214 us-gaap: Supplemental Disclosure: xbrli:stringItemType duration us-gaap:SupplementalCashFlowInformationAbstract
215 stt: Non-cash investments in capital leases and other premises and equipment xbrli:monetaryItemType duration credit stt:NoncashInvestmentsInCapitalLeasesAndOtherPremisesAndEquipment
* Network: (107 - Disclosure - Note 1. Summary of Significant Accounting Policies)
216 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
217 us-gaap: Note 1. Summary of Significant Accounting Policies us-types:textBlockItemType duration us-gaap:SignificantAccountingPoliciesTextBlock
* Network: (108 - Disclosure - Note 2. Investment Securities)
218 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
219 us-gaap: Note 2. Investment Securities us-types:textBlockItemType duration us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock
* Network: (109 - Disclosure - Note 3. Loans and Lease Financing)
220 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
221 us-gaap: Note 3. Loans and Lease Financing us-types:textBlockItemType duration us-gaap:LoansNotesTradeAndOtherReceivablesDisclosureTextBlock
* Network: (110 - Disclosure - Note 4. Goodwill and Other Intangible Assets)
222 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
223 us-gaap: Note 4. Goodwill and Other Intangible Assets us-types:textBlockItemType duration us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock
* Network: (111 - Disclosure - Note 5. Other Assets and Accrued Expenses and Other Liabilities)
224 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
225 stt: Note 5. Other Assets and Accrued Expenses and Other Liabilities us-types:textBlockItemType duration stt:OtherAssetsAndOtherLiabilitiesDisclosureTextBlock
* Network: (112 - Disclosure - Note 6. Short-Term Borrowings)
226 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
227 us-gaap: Note 6. Short-Term Borrowings us-types:textBlockItemType duration us-gaap:ShortTermDebtTextBlock
* Network: (113 - Disclosure - Note 7. Long-Term Debt)
228 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
229 us-gaap: Note 7. Long-Term Debt us-types:textBlockItemType duration us-gaap:LongTermDebtTextBlock
* Network: (114 - Disclosure - Note 8. Commitments and Contingencies)
230 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
231 us-gaap: Note 8. Commitments and Contingencies us-types:textBlockItemType duration us-gaap:CommitmentsAndContingenciesDisclosureTextBlock
* Network: (115 - Disclosure - Note 9. Securitizations and Variable Interest Entities)
232 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
233 stt: Note 9. Securitizations and Variable Interest Entities us-types:textBlockItemType duration stt:SecuritizationsAndVariableInterestEntitiesDisclosureTextBlock
* Network: (116 - Disclosure - Note 10. Shareholders' Equity)
234 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
235 us-gaap: Note 10. Shareholders' Equity us-types:textBlockItemType duration us-gaap:StockholdersEquityNoteDisclosureTextBlock
* Network: (117 - Disclosure - Note 11. Fair Value)
236 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
237 us-gaap: Note 11. Fair Value us-types:textBlockItemType duration us-gaap:FairValueDisclosuresTextBlock
* Network: (118 - Disclosure - Note 12. Derivative Financial Instruments)
238 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
239 us-gaap: Note 12. Derivative Financial Instruments us-types:textBlockItemType duration us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock
* Network: (119 - Disclosure - Note 13. Net Interest Revenue)
240 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
241 us-gaap: Note 13. Net Interest Revenue us-types:textBlockItemType duration us-gaap:InterestIncomeAndInterestExpenseDisclosureTextBlock
* Network: (120 - Disclosure - Note 14. Employee Benefits)
242 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
243 us-gaap: Note 14. Employee Benefits us-types:textBlockItemType duration us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTextBlock
* Network: (121 - Disclosure - Note 15. Other Expenses)
244 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
245 stt: Note 15. Other Expenses us-types:textBlockItemType duration stt:OtherOperatingExpensesTextBlock
* Network: (122 - Disclosure - Note 16. Income Taxes)
246 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
247 us-gaap: Note 16. Income Taxes us-types:textBlockItemType duration us-gaap:IncomeTaxDisclosureTextBlock
* Network: (123 - Disclosure - Note 17. Earnings Per Share)
248 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
249 us-gaap: Note 17. Earnings Per Share us-types:textBlockItemType duration us-gaap:EarningsPerShareTextBlock
* Network: (124 - Disclosure - Note 18. Line of Business Information)
250 stt: Notes to Financial Statements [Abstract] xbrli:stringItemType duration stt:NotesToFinancialStatementsAbstract
251 us-gaap: Note 18. Line of Business Information us-types:textBlockItemType duration us-gaap:SegmentReportingDisclosureTextBlock
* Network: (125 - Disclosure - Document Information)
252 dei: Document Information [Text Block] us-types:textBlockItemType duration dei:DocumentInformationTextBlock
253 dei: Document Type us-types:SECReportItemType duration dei:DocumentType
254 dei: Amendment Flag xbrli:booleanItemType duration dei:AmendmentFlag
255 dei: Document Period End Date xbrli:dateItemType duration dei:DocumentPeriodEndDate
* Network: (126 - Disclosure - Entity Information)
256 dei: Entity [Text Block] us-types:textBlockItemType duration dei:EntityTextBlock
257 dei: Trading Symbol xbrli:normalizedStringItemType duration dei:TradingSymbol
258 dei: Entity Registrant Name xbrli:normalizedStringItemType duration dei:EntityRegistrantName
259 dei: Entity Central Index Key us-types:centralIndexKeyItemType duration dei:EntityCentralIndexKey
260 dei: Current Fiscal Year End Date xbrli:gMonthDayItemType duration dei:CurrentFiscalYearEndDate
261 dei: Entity Filer Category us-types:filerCategoryItemType duration dei:EntityFilerCategory
262 dei: Entity Common Stock, Shares Outstanding xbrli:sharesItemType instant dei:EntityCommonStockSharesOutstanding