00100 - Statement - Consolidated Statements Of Financial Condition link:presentationLink link:calculationLink link:definitionLink 00200 - Statement - Consolidated Statements Of Operations link:presentationLink link:calculationLink link:definitionLink 00300 - Statement - Consolidated Statements Of Cash Flows link:presentationLink link:calculationLink link:definitionLink 00400 - Statement - Consolidated Statements Of Changes In Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 41001 - Disclosure - Property-Net (Details) link:presentationLink link:calculationLink link:definitionLink 41102 - Disclosure - Goodwill And Other Intangible Assets (Schedule Of Components Of Goodwill And Other Intangible Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 41104 - Disclosure - Goodwill And Other Intangible Assets (Schedule Of Gross Cost And Accumulated Amortization Of Other Intangibles) (Details) link:presentationLink link:calculationLink link:definitionLink 41105 - Disclosure - Goodwill And Other Intangible Assets (Schedule Of Finite-Lived Intangible Assets, Future Amortization Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 41201 - Disclosure - Other Assets And Other Liabilities (Schedule Of Other Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 41202 - Disclosure - Other Assets And Other Liabilities (Schedule Of Other Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 41402 - Disclosure - Commitments And Contingencies (Schedule Of Future Minimum Rental Payments For Operating Leases) (Details) link:presentationLink link:calculationLink link:definitionLink 41504 - Disclosure - Stockholders' Equity (Schedule Of Accumulated Other Comprehensive Income (Loss), Net Of Tax) (Details) link:presentationLink link:calculationLink link:definitionLink 41602 - Disclosure - Incentive Plans (Schedule Of Expense Relating To RSUs, Charged To Compensation And Benefits Expense And Restructuring Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 41702 - Disclosure - Employee Benefit Plans (Summary Of Changes In The Benefit Obligations In The Consolidated Statements Of Financial Condition) (Details) link:presentationLink link:calculationLink link:definitionLink 41704 - Disclosure - Employee Benefit Plans (Summary Of Net Periodic Benefit Cost (Credit)) (Details) link:presentationLink link:calculationLink link:definitionLink 41902 - Disclosure - Income Taxes (Schedule Of Provision For Income Taxes) (Details) link:presentationLink link:calculationLink link:definitionLink 41904 - Disclosure - Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 00090 - Document - Document And Entity Information link:presentationLink link:calculationLink link:definitionLink 00105 - Statement - Consolidated Statements Of Financial Condition (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00305 - Statement - Consolidated Statements Of Cash Flows (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00405 - Statement - Consolidated Statements Of Changes In Stockholders' Equity (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - Organization And Basis Of Presentation link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Recent Accounting Developments link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Receivables - Net link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Derivatives link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - LAM Merger Transaction link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - Business Acquisitions link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - Property-Net link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - Goodwill And Other Intangible Assets link:presentationLink link:calculationLink link:definitionLink 11201 - Disclosure - Other Assets And Other Liabilities link:presentationLink link:calculationLink link:definitionLink 11301 - Disclosure - Senior And Subordinated Debt link:presentationLink link:calculationLink link:definitionLink 11401 - Disclosure - Commitments And Contingencies link:presentationLink link:calculationLink link:definitionLink 11501 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 11601 - Disclosure - Incentive Plans link:presentationLink link:calculationLink link:definitionLink 11701 - Disclosure - Employee Benefit Plans link:presentationLink link:calculationLink link:definitionLink 11801 - Disclosure - Restructuring Plans link:presentationLink link:calculationLink link:definitionLink 11901 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 12001 - Disclosure - Net Income (Loss) Per Share Of Class A Common Stock link:presentationLink link:calculationLink link:definitionLink 12101 - Disclosure - Related Parties link:presentationLink link:calculationLink link:definitionLink 12201 - Disclosure - Regulatory Authorities link:presentationLink link:calculationLink link:definitionLink 12301 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 12401 - Disclosure - Supplemental Financial Information - Quarterly Results link:presentationLink link:calculationLink link:definitionLink 12501 - Disclosure - Schedule I Condensed Financial Information Of Registrant (Parent Company) link:presentationLink link:calculationLink link:definitionLink 20202 - Disclosure - Significant Accounting Policies (Policy) link:presentationLink link:calculationLink link:definitionLink 30503 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 30603 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 30703 - Disclosure - Derivatives (Tables) link:presentationLink link:calculationLink link:definitionLink 31003 - Disclosure - Property-Net (Tables) link:presentationLink link:calculationLink link:definitionLink 31103 - Disclosure - Goodwill And Other Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 31203 - Disclosure - Other Assets And Other Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 31303 - Disclosure - Senior And Subordinated Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 31403 - Disclosure - Commitments And Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 31503 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 31603 - Disclosure - Incentive Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 31703 - Disclosure - Employee Benefit Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 31903 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 32003 - Disclosure - Net Income (Loss) Per Share Of Class A Common Stock (Tables) link:presentationLink link:calculationLink link:definitionLink 32103 - Disclosure - Related Parties (Tables) link:presentationLink link:calculationLink link:definitionLink 32303 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 32403 - Disclosure - Supplemental Financial Information - Quarterly Results (Tables) link:presentationLink link:calculationLink link:definitionLink 40101 - Disclosure - Organization And Basis Of Presentation (Details) link:presentationLink link:calculationLink link:definitionLink 40201 - Disclosure - Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 40401 - Disclosure - Receivables - Net (Details) link:presentationLink link:calculationLink link:definitionLink 40501 - Disclosure - Investments (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40502 - Disclosure - Investments (Company's Investments And Securities Sold, Not Yet Purchased) (Details) link:presentationLink link:calculationLink link:definitionLink 40503 - Disclosure - Investments (Gross Investment Gains And Losses On Investments) (Details) link:presentationLink link:calculationLink link:definitionLink 40504 - Disclosure - Investments (Gross Unrealized Investment Gains And Losses Pertaining To "Trading" Securities) (Details) link:presentationLink link:calculationLink link:definitionLink 40601 - Disclosure - Fair Value Measurements (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40602 - Disclosure - Fair Value Measurements (Categorization Of Investments And Certain Other Assets And Liabilities Measured At Fair Value On Recurring Basis) (Details) link:presentationLink link:calculationLink link:definitionLink 40603 - Disclosure - Fair Value Measurements (Summary Of Changes In Fair Value Of The Company's Level 3 Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 40604 - Disclosure - Fair Value Measurements (Fair Value Of Certain Investments Based On NAV) (Details) link:presentationLink link:calculationLink link:definitionLink 40701 - Disclosure - Derivatives (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40702 - Disclosure - Derivatives (Fair Value Of Derivatives Reported On Consolidated Statements Of Financial Condition) (Details) link:presentationLink link:calculationLink link:definitionLink 40703 - Disclosure - Derivatives (Gains (Losses) With Respect To Derivatives Not Designated As Hedging Instruments On The Consolidated Statements Of Operations) (Details) link:presentationLink link:calculationLink link:definitionLink 40801 - Disclosure - LAM Merger Transaction (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40901 - Disclosure - Business Acquisitions (Details) link:presentationLink link:calculationLink link:definitionLink 41101 - Disclosure - Goodwill And Other Intangible Assets (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41103 - Disclosure - Goodwill And Other Intangible Assets (Schedule Of Changes In Carrying Amount Of Goodwill) (Details) link:presentationLink link:calculationLink link:definitionLink 41301 - Disclosure - Senior And Subordinated Debt (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41302 - Disclosure - Senior And Subordinated Debt (Schedule Of Senior Debt) (Details) link:presentationLink link:calculationLink link:definitionLink 41303 - Disclosure - Senior And Subordinated Debt (Debt Maturities Relating To Senior Borrowings Outstanding) (Details) link:presentationLink link:calculationLink link:definitionLink 41401 - Disclosure - Commitments And Contingencies (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41501 - Disclosure - Stockholders' Equity (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41502 - Disclosure - Stockholders' Equity (Schedule Of Group Distributions) (Details) link:presentationLink link:calculationLink link:definitionLink 41503 - Disclosure - Stockholders' Equity (Schedule Of Share Repurchase Program) (Details) link:presentationLink link:calculationLink link:definitionLink 41505 - Disclosure - Stockholders' Equity (Schedule Of Changes In Ownership Interests) (Details) link:presentationLink link:calculationLink link:definitionLink 41506 - Disclosure - Stockholders' Equity (Schedule Of Net Income (Loss) Attributable To Noncontrolling Interests) (Details) link:presentationLink link:calculationLink link:definitionLink 41601 - Disclosure - Incentive Plans (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41603 - Disclosure - Incentive Plans (Schedule Of Issuance Of RSUs And Charges To Retained Earnings) (Details) link:presentationLink link:calculationLink link:definitionLink 41604 - Disclosure - Incentive Plans (Schedule Of Activity Relating To RSUs And DSUs) (Details) link:presentationLink link:calculationLink link:definitionLink 41605 - Disclosure - Incentive Plans (Summary Of Activity Related To Shares Of Restricted Class A Common Stock) (Details) link:presentationLink link:calculationLink link:definitionLink 41701 - Disclosure - Employee Benefit Plans (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41703 - Disclosure - Employee Benefit Plans (Summary Of Fair Value Of Plan Assets, The Accumulated Benefit Obligation And The Projected Benefit Obligation) (Details) link:presentationLink link:calculationLink link:definitionLink 41705 - Disclosure - Employee Benefit Plans (Schedule Of Amounts In AOCI On The Consolidated Statement Of Financial Condition Expected To Be Recognized) (Details) link:presentationLink link:calculationLink link:definitionLink 41706 - Disclosure - Employee Benefit Plans (Schedule Of Assumptions Used To Develop Actuarial Present Value Of The Projected Benefit Obligation And Net Periodic Pension Cost) (Details) link:presentationLink link:calculationLink link:definitionLink 41707 - Disclosure - Employee Benefit Plans (Schedule Of Effect Of Assumed Cost Of Healthcare Reported For The Company's Post Retirement Plans) (Details) link:presentationLink link:calculationLink link:definitionLink 41708 - Disclosure - Employee Benefit Plans (Schedule Of Expected Benefit Payments) link:presentationLink link:calculationLink link:definitionLink 41709 - Disclosure - Employee Benefit Plans (Schedule Of Categorization Of Plans' Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 41801 - Disclosure - Restructuring Plans (Details) link:presentationLink link:calculationLink link:definitionLink 41901 - Disclosure - Income Taxes (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41903 - Disclosure - Income Taxes (Schedule Of Reconciliation Of U.S. Federal Statutory Income Tax Rate To Effective Tax Rate) (Details) link:presentationLink link:calculationLink link:definitionLink 41905 - Disclosure - Income Taxes (Schedule Of Gross Unrecognized Tax Benefits) (Details) link:presentationLink link:calculationLink link:definitionLink 41906 - Disclosure - Income Taxes (Schedule Of Additional Information Relating To Unrecognized Tax Benefits) (Details) link:presentationLink link:calculationLink link:definitionLink 42001 - Disclosure - Net Income (Loss) Per Share Of Class A Common Stock (Schedule Of Company's Basic And Diluted Net Income (Loss) Per Share And Weighted Average Shares Outstanding) (Details) link:presentationLink link:calculationLink link:definitionLink 42101 - Disclosure - Related Parties (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 42102 - Disclosure - Related Parties (Schedule Of Amounts Receivable From And Payable To Related Parties) (Details) link:presentationLink link:calculationLink link:definitionLink 42201 - Disclosure - Regulatory Authorities (Details) link:presentationLink link:calculationLink link:definitionLink 42301 - Disclosure - Segment Information (Schedule Of Segment's Contribution With Respect To Net Revenue Operating Expenses, Income (Loss) And Total Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 42302 - Disclosure - Segment Information (Schedule Of Revenue From External Customers And Identifiable Assets, By Geographical Areas) (Details) link:presentationLink link:calculationLink link:definitionLink 42401 - Disclosure - Supplemental Financial Information - Quarterly Results (Schedule Of Quarterly Financial Information) (Details) link:presentationLink link:calculationLink link:definitionLink 42501 - Disclosure - Schedule I Condensed Statements Of Financial Condition (Parent Company) (Details) link:presentationLink link:calculationLink link:definitionLink 42502 - Disclosure - Schedule I Condensed Statements of Financial Condition (Parent Company) (Parenthetical) (Details) link:presentationLink link:calculationLink link:definitionLink 42503 - Disclosure - Schedule I Condensed Statements Of Operations (Parent Company) (Details) link:presentationLink link:calculationLink link:definitionLink 42504 - Disclosure - Schedule I Condensed Statements Of Cash Flows (Parent Company) (Details) link:presentationLink link:calculationLink link:definitionLink 42505 - Disclosure - Schedule I Condensed Statements Of Changes In Stockholders' Equity (Parent Company) (Details) link:presentationLink link:calculationLink link:definitionLink 42506 - Disclosure - Schedule I Condensed Statements Of Changes In Stockholders' Equity (Parent Company) (Parenthetical) (Details) link:presentationLink link:calculationLink link:definitionLink 42507 - Disclosure - Schedule I Condensed Statements Of Changes In Stockholders' Equity (Parent Company) (Basis Of Presentation) (Details) link:presentationLink link:calculationLink link:definitionLink