Accounting Changes and Error Corrections [Abstract] Accounting Changes and Error Corrections [Abstract] Accounting Policies [Abstract] Accounting Policies [Abstract] Accounts Payable and Accrued Liabilities, Current Accounts payable and accrued expenses Total Accounts Payable and Accrued Liabilities Disclosure [Text Block] Accounts Payable and Accrued Expenses These line items represent financial concepts included in table or narrative format as it pertains to the Accounts Payable and Accrued Liabilities Disclosure Text Block. Accounts Payable and Accrued Liabilities [Line Items] Accounts Payable and Accrued Liabilities [Line Items] Accounts Payable and Accrued Liabilities [Table] Accounts Payable and Accrued Liabilities [Table] Accounts Payable and Accrued Liabilities [Table] Accounts Payable, Current Trade accounts payable Accounts Receivable, Net, Current Trade accounts receivable, net Accrued Employee Benefits, Current Accrued compensation and benefits Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] Cash Flow Hedges Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss), Net of Tax Balance at End of the period Balance at Beginning of the period Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Translation Adjustment [Member] Foreign Currency Translation Assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination. Acquired Intangible Assets [Member] Acquired Intangible Assets Purchased software applications and internally developed software for sale, licensing or long-term internal use acquired in a business combination. Acquired Software And Technology [Member] Acquired Software and Technology Additional Paid in Capital Additional paid-in capital Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities from continuing operations: All Currencies [Domain] All Currencies [Domain] Amendment Flag Amendment Flag The aggregate expense charged against earnings to allocate the cost of acquired intangible assets. As a noncash expense, this element is added back to net income when calculating cash provided by (used in) operations using the indirect method. Amortization Of Acquired Intangible Assets1 Amortization of acquisition-related intangible assets Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Stock options excluded from the calculation of diluted weighted-average outstanding shares because their impact was anti-dilutive Assets Total assets Assets [Abstract] Assets Assets, Current Total current assets Award Type [Axis] Award Type [Axis] These line items represent financial concepts included in table or narrative format as it pertains to the Organization, Consolidation and Presentation of Financial Statements Disclosure Text Block. Basis of Presentation [Line Items] Basis of Presentation [Line Items] Basis of Presentation [Table] Basis of Presentation [Table] Basis of Presentation [Table] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition [Line Items] Business Acquisition [Line Items] Business Combination Disclosure [Text Block] Acquisition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles Intangible Assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Assumption of debt Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt Long-term debt Business Combinations [Abstract] Business Combinations [Abstract] Purchased software applications and internally developed software for sale, licensing or long-term internal use (classified as intangible assets). Capitalized And Purchased Software [Member] Capitalized And Purchased Software Internally developed software for sale, licensing or long-term internal use (classified as intangible assets). Capitalized Software Development Costs [Member] Capitalized Software Development Costs Cash and Cash Equivalents, at Carrying Value Ending balance Beginning balance Cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Net change in cash and cash equivalents from continuing operations Net change in cash and cash equivalents from continuing operations Cash Flow Hedges Derivative Instruments at Fair Value, Net Total fair value of cash flow hedge derivatives Cash Flow Supplemental Disclosures [Line Items] Cash Flow Supplemental Disclosures [Line Items] Cash Flow Supplemental Disclosures [Line Items] Cash Flow Supplemental Disclosures [Table] Cash Flow Supplemental Disclosures [Table] Cash Flow Supplemental Disclosures [Table] Cash Flow, Supplemental Disclosures [Text Block] Cash Flow Information Cash Provided by (Used in) Investing Activities, Discontinued Operations Net cash provided by investing activities Cash Provided by (Used in) Operating Activities, Discontinued Operations Net cash used in operating activities Club Solutions Business [Member] Club Solutions Business [Member] Club Solutions Business Commitments and Contingencies Commitments and contingencies Common Stock, Par or Stated Value Per Share Common stock, par value Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Value, Issued Common stock, $0.01 par value: 900.0 million shares authorized; 395.7 million shares issued Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income Comprehensive income Comprehensive Income (Loss) Note [Text Block] Accumulated Other Comprehensive Loss Computer Software, Intangible Asset [Member] Purchased Software Condensed Financial Information of Parent Company Only Disclosure [Abstract] Condensed Financial Information of Parent Company Only Disclosure [Abstract] Condensed Financial Information of Parent Company Only Disclosure [Text Block] Subsidiary Guarantors of Long-Term Debt Condensed Financial Statements, Captions [Line Items] Condensed Financial Statements, Captions [Line Items] As aggregated for consolidating reporting, amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Consolidating Reporting Other Assets Current Prepaid expenses and other current assets As aggregated for consolidating reporting, aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer). Consolidating Reporting Other Assets Noncurrent Other long-term assets As aggregated for consolidating reporting, aggregate carrying amount, as of the balance sheet date, of noncurrent obligations not separately disclosed in the balance sheet. Noncurrent liabilities are expected to be paid after one year (or the normal operating cycle, if longer). Consolidating Reporting Other Liabilities Noncurrent Other long-term liabilities Consolidation, Eliminations [Member] Eliminations Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Consolidation, Policy [Policy Text Block] Principles of Consolidation Component of an entity that provides financial and operational oversight and administrative support for other segments and other segments not separately reported due to size or nature of business activities. Includes intersegment elimination and reconciling items. Corporate Intersegment Eliminations And Reconciling Items [Member] Corporate and Other Cost of Goods Sold Cost of product Cost of Services Cost of processing and services Costs and Expenses Total expenses Total expenses Costs and Expenses [Abstract] Expenses: Currency [Axis] Currency [Axis] Current Fiscal Year End Date Current Fiscal Year End Date Customer Advances and Deposits Client deposits Customer-Related Intangible Assets [Member] Customer Related Intangible Assets Debt Instrument, Fair Value Disclosure Fair value of total debt Deconsolidation Gain (Loss) from Equity Method Investments Deconsolidation Gain (Loss) from Equity Method Investments Gain on sale recorded in investment in unconsolidated affiliate Deconsolidation Gain (Loss) from Equity Method Investments, Tax Deconsolidation Gain (Loss) from Equity Method Investments, Tax Gain on sale recorded in investment in unconsolidated affiliate, tax expense Deferred Income Tax Expense (Benefit) Deferred income taxes Deferred Revenue, Current Deferred revenue Deferred Tax Assets, Net of Valuation Allowance, Current Deferred income taxes Deferred Tax Liabilities, Net, Noncurrent Deferred income taxes Derivative Contract [Domain] Derivative Contract [Domain] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative, Notional Amount Notional amount of derivative Description of New Accounting Pronouncements Not yet Adopted [Text Block] Recent Accounting Pronouncements Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Share-Based Compensation Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents Ending balance - discontinued operations Beginning balance - discontinued operations Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Information [Line Items] Document Information Document Information [Table] Document Information [Table] Document Period End Date Document Period End Date Document Type Document Type Due from Affiliate, Noncurrent Due from consolidated affiliates Due to Affiliate, Noncurrent Due to consolidated affiliates Earnings Per Share [Abstract] Shares used in computing net income (loss) per share: Earnings Per Share, Basic Total Earnings Per Share, Basic [Abstract] Net income (loss) per share - basic: Earnings Per Share, Diluted Total Earnings Per Share, Diluted [Abstract] Net income (loss) per share - diluted: Earnings Per Share [Text Block] Shares Used in Computing Net Income Per Share Effective Income Tax Rate Reconciliation, Percent Effective income tax rate Entity Central Index Key Entity Central Index Key Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity [Domain] Entity [Domain] Entity Filer Category Entity Filer Category Entity Registrant Name Entity Registrant Name Equity [Abstract] Equity [Abstract] Equity Component [Domain] Equity Component [Domain] Investment, Name [Domain] Investment, Name [Domain] Proceeds from Equity Method Investment, Dividends or Distributions Dividend from unconsolidated affiliate that represents a return on investment Dividends from unconsolidated affiliate Equity Method Investment, Ownership Percentage Percentage of interest owned in affiliate Equity Method Investments Investments in affiliate Equity Method Investments and Joint Ventures [Abstract] Equity Method Investments and Joint Ventures [Abstract] Equity Method Investments and Joint Ventures Disclosure [Text Block] Investment in Unconsolidated Affiliate These line items represent financial concepts included in table or narrative format as it pertains to the Fair Value Measurement Inputs Disclosure Text Block. Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring Basis [Table] Fair Value, Assets and Liabilities Measured on Recurring Basis [Table] Fair Value, Assets and Liabilities Measured on Recurring Basis [Table] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Fair Value, Measurement Inputs, Disclosure [Text Block] Fair Value Measurements Financial Institution Services Segment Financial Institution Services Segment [Member] Financial Finite-Lived Intangible Assets, Accumulated Amortization Accumulated Amortization Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 2014 Finite-Lived Intangible Assets, Amortization Expense, Year Five 2018 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2017 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2016 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2015 Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Gross Gross Carrying Amount Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Net Intangible assets, net Net Book Value Foreign Exchange Contract [Member] Foreign currency forward exchange contracts Goodwill Goodwill Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Guarantor Subsidiaries [Member] Guarantor Subsidiaries Impairment of Intangible Assets, Finite-lived Non cash impairment charge associated with merger and integration Non-cash impairment charge Income (Loss) from Continuing Operations Attributable to Parent Income from continuing operations Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Income (loss) from continuing operations before income taxes and income from investment in unconsolidated affiliate Income (Loss) from Continuing Operations, Per Basic Share Continuing operations Income (Loss) from Continuing Operations, Per Diluted Share Continuing operations Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Income (loss) from discontinued operations, net of income taxes Loss from discontinued operations, net of income taxes Adjustment for discontinued operations Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Discontinued operations Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Discontinued operations Income (Loss) from Equity Method Investments Income from investment in unconsolidated affiliate Income from investment in unconsolidated affiliate Income (Loss) from Subsidiaries, Net of Tax Equity in earnings of consolidated affiliates Income Statement [Abstract] Income Statement [Abstract] Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Income Tax Contingency [Table] Income Tax Contingency [Table] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Income Tax Disclosure [Text Block] Income Taxes Income Taxes Paid, Net Income taxes paid from continuing operations Income Tax Expense (Benefit) Income tax (provision) benefit Income tax provision Increase (Decrease) in Accounts Payable and Accrued Liabilities Accounts payable and other liabilities Increase (Decrease) in Accounts Receivable Trade accounts receivable Increase (Decrease) in Deferred Revenue Deferred revenue Increase (Decrease) in Operating Capital [Abstract] Changes in assets and liabilities, net of effects from acquisitions: Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other assets India, Rupees India, Rupees Intangible Assets Disclosure [Text Block] Intangible Assets Interest Expense Interest expense Interest Income (Expense), Nonoperating, Net Interest expense, net Interest Paid Interest paid, including on assumed debt Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net Estimated interest expense related to settled interest rate hedge contracts during the next twelve months Total investments in subsidiaries that are consolidated and accounted for using the equity method. Investment In Consolidated Subsidiary Investments in consolidated affiliates Investments in and Advances to Affiliates, Dividends or Interest Cash dividends from affiliate Legal Entity [Axis] Legal Entity [Axis] Liabilities Total liabilities Liabilities and Equity Total liabilities and shareholders' equity Total liabilities and shareholders' equity Liabilities and Equity [Abstract] Liabilities and Shareholders' Equity Liabilities Assumed Liabilities assumed in acquisition of business Liabilities, Current Total current liabilities Total current liabilities Long-term Debt and Capital Lease Obligations Long-term debt Long-term Debt and Capital Lease Obligations, Current Current maturities of long-term debt Net Cash Provided by (Used in) Discontinued Operations Net cash flows (to) from discontinued operations Net change in cash and cash equivalents from discontinued operations Net cash flows from (to) discontinued operations Net Cash Provided by (Used in) Discontinued Operations [Abstract] Discontinued operations cash flow information: Net Cash Provided by (Used in) Financing Activities [Abstract] Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities, Continuing Operations Net cash (used in) provided by financing activities from continuing operations Net cash used in financing activities from continuing operations Net Cash Provided by (Used in) Investing Activities [Abstract] Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities, Continuing Operations Net cash used in investing activities from continuing operations Net cash used in investing activities from continuing operations Net Cash Provided by (Used in) Operating Activities [Abstract] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities, Continuing Operations Net cash provided by (used in) operating activities from continuing operations Net cash provided by operating activities from continuing operations Net change in cash associated with the entity's discontinued operations transferred to (from) continuing operations. Net Cash Transactions Transferred To From Continuing Operations Net cash flows from (to) continuing operations Net Income (Loss) Attributable to Parent Net income Net income Non-Guarantor Subsidiaries [Member] Non-Guarantor Subsidiaries Provider of account processing technology for financial institutions acquired in a business combination. Open Solutions Inc [Member] Open Solutions Inc Operating Income (Loss) Operating income Operating income Operating income (loss) Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Basis of Presentation Other Accrued Liabilities, Current Other accrued expenses Accumulated change in equity from transactions and other events and circumstances from non-owner sources at fiscal year-end, not separately disclosed. Other Accumulated Other Comprehensive Income [Member] Other Other Assets, Noncurrent Other long-term assets Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Other comprehensive (loss) income before reclassifications Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax Fair market value adjustment on cash flow hedges, net of income tax provision (benefit) of $(1) million, $1 million, and $(1) million Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax Fair market value adjustment on cash flow hedges, tax provision (benefit) Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Foreign currency translation These line items represent financial concepts included in table or narrative format as it pertains to the Comprehensive Income Note Text Block. Other Comprehensive Income (Loss) [Line Items] Other Comprehensive Income (Loss) [Line Items] Other Comprehensive Income (Loss), Net of Tax Total other comprehensive (loss) income Other Comprehensive Income (Loss), Net of Tax [Abstract] Other comprehensive (loss) income: Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax Reclassification adjustment for net realized losses on cash flow hedges included in interest expense, net of income tax provision of $1 million, $1 million, $4 million and $4 million Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax Reclassification adjustment for net realized losses on cash flow hedges included in interest expense, tax provision Other Comprehensive Income (Loss) [Table] Other Comprehensive Income (Loss) [Table] Other Comprehensive Income (Loss) [Table] Other Depreciation and Amortization Depreciation and other amortization Other Liabilities, Noncurrent Other long-term liabilities Other Noncash Income (Expense) Other non-cash items Other Nonoperating Income Interest and investment income Parent Company [Member] Parent Company Payables and Accruals [Abstract] Payables and Accruals [Abstract] Payments and Industry Products Segment Payments And Industry Products Segment [Member] Payments Payments for (Proceeds from) Investments Net proceeds from investments Payments for (Proceeds from) Other Investing Activities Other investing activities Payments for Repurchase of Common Stock Purchases of treasury stock Payments to Acquire Businesses, Gross Total cash purchase price Payments to Acquire Businesses, Net of Cash Acquired Payments for acquisitions of businesses, net of cash acquired Payments to Acquire Property, Plant, and Equipment Capital expenditures, including capitalization of software costs Preferred Stock, No Par Value Preferred stock, no par value Preferred Stock, Shares Authorized Preferred stock, shares authorized Preferred Stock, Shares Issued Preferred stock, issued Preferred Stock, Value, Issued Preferred stock, no par value: 25.0 million shares authorized; none issued Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Proceeds from Divestiture of Businesses Cash Received from sale of discontinued operations Proceeds from Equity Method Investment, Dividends or Distributions, Return of Capital Dividend from unconsolidated affiliate Dividends from unconsolidated affiliate Proceeds from Issuance of Long-term Debt Debt proceeds Proceeds from Issuance or Sale of Equity Issuance of treasury stock Proceeds from (Payments for) Other Financing Activities Other financing activities Property, Plant and Equipment, Net Property and equipment, net Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Amounts reclassified from accumulated other comprehensive loss Repayments of Long-term Debt Debt repayments Restricted Stock Units (RSUs) [Member] Restricted Stock Units (RSUs) Retained Earnings (Accumulated Deficit) Retained earnings Revenues Total revenue Total revenue Revenues [Abstract] Revenue: Sales Revenue, Goods, Net Product Product revenue Sales Revenue, Services, Net Processing and services Processing and services revenue Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Schedule of Accounts Payable and Accrued Expenses Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Schedule of Accumulated Other Comprehensive Loss Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Schedule of Supplemental Cash Flow Information Condensed Balance Sheet [Table Text Block] Condensed Consolidating Balance Sheet Condensed Cash Flow Statement [Table Text Block] Condensed Consolidating Statement of Cash Flows Condensed Financial Statements [Table] Schedule of Long-term Debt Instruments [Table] Condensed Income Statement [Table Text Block] Condensed Consolidating Statement of Income and Comprehensive Income Investment, Name [Axis] Investment, Name [Axis] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Table] Schedule of Equity Method Investments [Table] Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table Text Block] Schedule of Intangible Assets by Class Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of Segment Reporting Information Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Weighted Average Number of Shares Outstanding [Table] Schedule of Weighted Average Number of Shares Outstanding [Table] Schedule of Weighted Average Number of Shares Outstanding [Table] Schedule of Weighted Average Number of Shares [Table Text Block] Schedule of Weighted Average Number of Shares Segments [Domain] Segments [Domain] Segment Reporting [Abstract] Segment Reporting [Abstract] Segment Reporting Disclosure [Text Block] Business Segment Information Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Selling, General and Administrative Expense Selling, general and administrative Settlement Liabilities, Current Settlement obligations Share-based Compensation Share-based compensation Share-based compensation expense Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based awards, restricted stock units, granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Share-based awards, restricted stock units, weighted-average estimated fair values Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Share-based awards, stock options, granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Share-based awards, stock options, weighted-average estimated fair values Equity Award [Domain] Equity Award [Domain] Significant Acquisitions and Disposals by Transaction [Axis] Significant Acquisitions and Disposals by Transaction [Axis] Significant Acquisitions and Disposals, Transaction [Domain] Significant Acquisitions and Disposals, Transaction [Domain] Segments [Axis] Business Segments [Axis] Equity Components [Axis] Equity Components [Axis] Statement [Line Items] Statement [Line Items] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Statement [Table] Statement [Table] Stockholders' Equity Attributable to Parent Total shareholders' equity Total shareholders' equity Stockholders' Equity Attributable to Parent [Abstract] Shareholders' equity Stockholders' Equity Note, Stock Split, Conversion Ratio Stock split ratio Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Share-based awards, stock options, exercised Joint venture in which the company owns a partial interest , which is accounted for as an equity method investment. Stoneriver Group L P [Member] StoneRiver Group, L.P. Supplemental Cash Flow Elements [Abstract] Supplemental Cash Flow Elements [Abstract] Trade Names [Member] Trade Names Trading Symbol Trading Symbol Future cash outflow to pay for treasury stock purchases that have occurred. Treasury Stock Purchases Settled After Balance Sheet Date Treasury stock purchases settled after the balance sheet date Treasury Stock, Shares Treasury stock, shares Treasury Stock, Value Treasury stock, at cost, 150.4 million and 139.0 million shares Unrecognized Tax Benefits Unrecognized tax benefits Unrecognized Tax Benefits that Would Impact Effective Tax Rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Weighted Average Number Diluted Shares Outstanding Adjustment Common stock equivalents Weighted Average Number of Shares Outstanding, Diluted Diluted Total shares used for the calculation of net income per share - diluted Weighted Average Number of Shares Outstanding, Basic Basic Weighted-average shares outstanding used for the calculation of net income per share - basic These line items represent financial concepts included in table or narrative format as it pertains to the Earnings Per Share Text Block. Weighted Average Number of Shares Outstanding [Line Items] Weighted Average Number of Shares Outstanding [Line Items]