1.0.0.3 false Statement of Income, Securities Based Income (USD $) In Millions, except Per Share data false 1 $ false false Shares Standard http://www.xbrl.org/2003/instance shares 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDperShareItemType Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares 0 false 2 $ false false Shares Standard http://www.xbrl.org/2003/instance shares 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDperShareItemType Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares 0 false 3 $ false false false 4 $ false false Shares Standard http://www.xbrl.org/2003/instance shares 0 USDperShareItemType Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares 0 5 Revenues: 3 us-gaap_RevenuesAbstract us-gaap true na duration string No definition available. false false false false false true false false false 1 false false 0 0 false false 2 false false 0 0 false false 3 false false 0 0 false false 4 false false 0 0 false false No definition available. false 6 Services revenues 4 us-gaap_FeesAndCommissions us-gaap true credit duration monetary Total fees and commissions earned from providing services such as leasing of space or maintaining: (1) depositor accounts;... false false false false false false false false false 1 true true 449400000 449.4 false false 2 true true 450500000 450.5 false false 3 true true 909900000 909.9 false false 4 true true 886000000 886.0 false false Total fees and commissions earned from providing services such as leasing of space or maintaining: (1) depositor accounts; (2) transfer agent; (3) fiduciary and trust; (4) brokerage and underwriting; (5) mortgage; (6) credit cards; (7) correspondent clearing; and (8) other such services and activities performed for others. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 4 -Article 7 false 8 Total revenues 4 us-gaap_RevenuesExcludingInterestAndDividends us-gaap true credit duration monetary Revenues from operations, excluding interest and dividend income. Includes revenues from the following sources: investment... false false false false false false false false false 1 false true 462100000 462.1 false false 2 false true 474400000 474.4 false false 3 false true 936600000 936.6 false false 4 false true 934400000 934.4 false false Revenues from operations, excluding interest and dividend income. Includes revenues from the following sources: investment banking (underwriting and financial advisory), principal transactions (sales and trading, and investment gains and losses), commissions, asset management, and investment advisory and other services. No authoritative reference available. true 9 Interest expense from securities operations 4 us-gaap_FinancingInterestExpense us-gaap true debit duration monetary Interest incurred for borrowed money used to produce goods and render services. This element would most likely be shown as a... false false false false false false false false false 1 false true 2900000 2.9 false false 2 false true 9300000 9.3 false false 3 false true 5000000 5.0 false false 4 false true 18100000 18.1 false false Interest incurred for borrowed money used to produce goods and render services. This element would most likely be shown as a contra-revenue amount thereby reducing the total of reported revenues. 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No authoritative reference available. true 11 Cost of net revenues 4 us-gaap_CostOfGoodsAndServicesSold us-gaap true debit duration monetary The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This... false false false false false false false false false 1 false true 345800000 345.8 false false 2 false true 345700000 345.7 false false 3 false true 708800000 708.8 false false 4 false true 679900000 679.9 false false The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph (b) -Subparagraph 2 -Article 5 false 12 Selling, general and administrative expenses 4 us-gaap_SellingGeneralAndAdministrativeExpense us-gaap true debit duration monetary The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative... false false false false false false false false false 1 false true 66200000 66.2 false false 2 false true 62500000 62.5 false false 3 false true 122900000 122.9 false false 4 false true 111600000 111.6 false false The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of nonsales personnel, rent, utilities, communication, etc. No authoritative reference available. false 13 Other (income) expenses, net 4 us-gaap_OtherExpenses us-gaap true debit duration monetary This element represents a sum total of expenses not separately reflected on the income statement for the period. false false false false false false false false false 1 false true -1400000 -1.4 false false 2 false true 9600000 9.6 false false 3 false true -6900000 -6.9 false false 4 false true 18400000 18.4 false false This element represents a sum total of expenses not separately reflected on the income statement for the period. No authoritative reference available. false 14 Total expenses 4 us-gaap_OperatingCostsAndExpenses us-gaap true debit duration monetary Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly... false false false false false false false false false 1 false true 410600000 410.6 false false 2 false true 417800000 417.8 false false 3 false true 824800000 824.8 false false 4 false true 809900000 809.9 false false Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense. No authoritative reference available. true 15 Earnings before income taxes 4 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap true credit duration monetary Sum of operating profit and nonoperating income (expense) before income taxes. false false false false false false false false false 1 false true 48600000 48.6 false false 2 false true 47300000 47.3 false false 3 false true 106800000 106.8 false false 4 false true 106400000 106.4 false false Sum of operating profit and nonoperating income (expense) before income taxes. 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