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 Accounts Payable and Accrued Liabilities [Line Items] 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 Acquired Finite Lived Intangible Assets [Line Items] Acquired Finite-Lived Intangible Assets Acquired Finite Lived Intangible Assets Weighted Average Useful Life Intangible Assets, Weighted average useful life Acquired Intangible Assets [Member] Acquired Intangible Assets [Member] Acquired Intangible Assets Acquired Software and Technology [Member] 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: 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 Assets 1 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 Assets Of Disposal Group Including Discontinued Operation Current Assets of discontinued operations Award Type [Axis] Award Type [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Business Acquisition Acquiree [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition [Line Items] Business Acquisition [Line Items] Business Acquisition Pro Forma Earnings Per Share Basic Net income per share-basic Business Acquisition Pro Forma Earnings Per Share Diluted Net income per share-diluted Business Acquisition Pro Forma Information [Text Block] Supplemental Pro Forma Information Business Acquisition Purchase Price Allocation Goodwill Expected Tax Deductible Amount Goodwill deductible for tax purposes Business Acquisitions Pro Forma Net Income Loss Net income Business Acquisitions Pro Forma Revenue Total revenue Business Combination Disclosure [Text Block] Acquisition Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual Revenue Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Cash And Equivalents Cash and cash equivalents Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Prepaid Expense And Other Assets Prepaid expenses and other current assets Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Receivables Trade accounts receivable Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Accounts payable and other current liabilities Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed 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 Net Total cash purchase price Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Long Term Debt Long-term debt, less current maturities Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Other Other long-term liabilities Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Noncurrent Assets Other long-term assets Business Combinations [Abstract] Business Combinations [Abstract] 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 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 (used in) investing activities Cash Provided By Used In Operating Activities Discontinued Operations Net cash (used in) provided by 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 Common stock, $0.01 par value: 450.0 million shares authorized; 197.9 million shares issued Company Parent Company Parent [Member] Parent Company Comprehensive Income Net Of Tax Comprehensive income Comprehensive income Comprehensive Income 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] Consolidating reporting other assets current. Consolidating Reporting Other Assets Current Prepaid expenses and other current assets Consolidating reporting other assets noncurrent. Consolidating Reporting Other Assets Noncurrent Other long-term assets Consolidating reporting other liabilities noncurrent. Consolidating Reporting Other Liabilities Noncurrent Other long-term liabilities Consolidation Eliminations [Member] Eliminations Corporate And Other [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: 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 Disclosure [Abstract] Debt Disclosure [Abstract] Debt Instrument Date Of First Required Payment 1 First principal payments date Debt Instrument Face Amount New long term loan obtained Debt Instrument Fair Value Fair value of total debt Debt Instrument [Line Items] Debt Instrument [Line Items] Debt Instrument, Maturity, Month and Year Debt Instrument Maturity Month And Year Long term loan, maturity date Debt Instrument Periodic Payment Principal Scheduled annual principal payments Debt Instrument [Table] Schedule of Long-term Debt Instruments [Table] Debt to Earnings Before Interest Taxes Depreciation Amortization Ratio Maximum for Covenant Compliance Debt To Earnings Before Interest Taxes Depreciation Amortization Ratio Maximum For Covenant Compliance Consolidated net debt to consolidated net earnings before interest, taxes depreciation and amortization and other adjustments ratio Deferred Income Tax Expense Benefit Deferred income taxes Deferred Revenue Current Deferred revenue Deferred Tax Assets Net Current Deferred income taxes Deferred Tax Liabilities Noncurrent Deferred income taxes Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure Of Compensation Related Costs Share Based Payments [Text Block] Share-Based Compensation Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax Loss on sale, net of income taxes Discontinued Operations And Disposal Groups [Abstract] Discontinued Operations and Disposal Groups [Abstract] Disposal Group Including Discontinued Operation Cash And Cash Equivalents Ending balance-discontinued operations Beginning balance-discontinued operations Disposal Group Including Discontinued Operation Revenue Total revenue Disposal Groups Including Discontinued Operations Disclosure [Text Block] 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 Period End Date Document Period End Date Document Type Document Type Due to and (from) Affiliates Due To And From Affiliates Due to (from) consolidated affiliates Earnings Per Share [Abstract] Earnings Per Share [Abstract] 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 [Line Items] Earnings Per Share [Line Items] Earnings Per Share [Line Items] Earnings Per Share [Table] Earnings Per Share [Table] Earnings Per Share [Table] Earnings Per Share [Text Block] Shares Used in Computing Net Income Per Share Entities [Table] Entities [Table] 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] Equity in earnings of consolidated affiliates Equity In Earnings Of Consolidated Affiliates Equity in earnings of consolidated affiliates Equity Method Investment Dividends Or Distributions Dividend from unconsolidated affiliate Dividend from unconsolidated affiliate that represents a return on investment 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 Disclosure [Text Block] Investment in Unconsolidated Affiliate 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 [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 Acquired As Part Of Business Combination [Table] Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table] Finite Lived Intangible Assets Amortization Expense Next Twelve Months 2013 Finite Lived Intangible Assets Amortization Expense Year Five 2017 Finite Lived Intangible Assets Amortization Expense Year Four 2016 Finite Lived Intangible Assets Amortization Expense Year Three 2015 Finite Lived Intangible Assets Amortization Expense Year Two 2014 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 Net Book Value Goodwill Goodwill Goodwill And Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Guarantor Subsidiaries [Member] Guarantor Subsidiaries Impairment Of Intangible Assets Finitelived Non cash impairment charge associated with merger and integration Non-cash impairment charge Income Loss From Continuing Operations Income from continuing operations Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments 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 (Loss) income from discontinued operations, net of income taxes Loss from discontinued operations, net of income taxes Adjustment for discontinued operations Income Loss From Discontinued Operations Net Of Tax Per Basic Share Discontinued operations Income Loss From Discontinued Operations Net Of Tax Per Diluted Share Discontinued operations Income Loss From Equity Method Investments Income from investment in unconsolidated affiliate Income Statement [Abstract] Income Statement [Abstract] Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Table] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Table] 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 Deferred Expense And Other Assets Prepaid expenses and other assets Intangible Assets Disclosure [Text Block] Intangible Assets Intangible Assets [Line Items] Intangible Assets [Line Items] Intangible Assets [Line Items] Intangible Assets Net Excluding Goodwill Intangible assets, net Intangible Assets [Table] Intangible Assets [Table] Intangible Assets [Table] 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 interest rate hedge contracts during the next twelve months Investment In Consolidated Subsidiary Investment In Consolidated Subsidiary Investments in consolidated affiliates Investments In And Advances To Affiliates Dividends Or Interest Cash dividend from affiliate Legal Entity [Axis] Legal Entity [Axis] Liabilities Total liabilities Liabilities And Stockholders Equity Total liabilities and shareholders' equity Total liabilities and shareholders' equity Liabilities And Stockholders Equity [Abstract] Liabilities and Shareholders' Equity Liabilities Assumed 1 Liabilities assumed in acquisitions of businesses Liabilities Current Total current liabilities Total current liabilities Liabilities Of Disposal Group Including Discontinued Operation Current Liabilities of discontinued operations Line of Credit Facility, Amended Expiration Month and Year Line Of Credit Facility Amended Expiration Month And Year Revolving credit facility, Amended expiration month and year Line of Credit Facility, Amendment Date Line Of Credit Facility Amendment Date Revolving credit facility, amendment date Line Of Credit Facility Amount Outstanding Borrowing Outstanding Line Of Credit Facility Expiration Date 1 Revolving credit facility, expiration date Revolving credit facility, Previous expiration date Line Of Credit Facility Interest Rate At Period End Variable interest rate on revolving credit facility Line Of Credit Facility Maximum Borrowing Capacity Revolving credit facility with a syndicate of banks Loans Payable [Member] Loans Payable Long Term Debt And Capital Lease Obligations Long-term debt Long Term Debt And Capital Lease Obligations Current Current maturities of long-term debt Long Term Debt [Text Block] Long-Term Debt Longterm Debt Type [Axis] Long-term Debt, Type Longterm Debt Type [Domain] Long-term Debt, Type [Domain] Long Term Liabilities [Member] Long Term Liabilities [Member] Long Term Liabilities Net Cash Provided By Used In Discontinued Operations Net cash flows from (to) discontinued operations Net change in cash and cash equivalents from discontinued operations Net cash flows from 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 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) provided by 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 cash transactions transferred to continuing operations Net Cash Transactions Transferred To Continuing Operations Net cash flows to continuing operations Net Income Loss Net income Net income Non Guarantor Subsidiaries [Member] Non-Guarantor Subsidiaries Open Solutions Inc 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] Principles of Consolidation Other Accrued Liabilities Current Other accrued expenses Other Accumulated Other Comprehensive Income Other Accumulated Other Comprehensive Income [Member] Other Other Assets Current Prepaid expenses and other current assets Other Assets Noncurrent Other long-term assets Other Comprehensive Income Loss Before Reclassifications Net Of Tax Other comprehensive loss before reclassifications Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax Fair market value adjustment on cash flow hedges, net of income taxes of $1 million, $1 million and $8 million Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax Fair market value adjustment on cash flow hedges, tax Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax Foreign currency translation Other Comprehensive Income (Loss) [Line Items] Other Comprehensive Income Loss [Line Items] Other Comprehensive Income (Loss) [Line Items] Other Comprehensive Income Loss Net Of Tax Total other comprehensive income (loss) Other Comprehensive Income Loss Net Of Tax Period Increase Decrease [Abstract] Other comprehensive income (loss): Other Comprehensive Income Loss Reclassification Adjustment From A O C I On Derivatives Net Of Tax Reclassification adjustment for net realized losses on cash flow hedges included in interest expense, net of income taxes of $1 million, $7 million, $4 million and $16 million Other Comprehensive Income Loss Reclassification Adjustment From A O C I On Derivatives Tax Reclassification adjustment for net realized losses on cash flow hedges included in interest expense, tax 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 long-term liabilities Other Noncash Income Expense Other non-cash items Other Nonoperating Income Interest and investment income 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 sale of investments Payments For Proceeds From Other Investing Activities Other investing activities Payments For Repurchase Of Common Stock Purchases of treasury stock Payments for Settlement of Interest Rate Hedge Contracts Payments For Settlement Of Interest Rate Hedge Contracts Settlement of interest rate hedge contracts 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 Preferred stock, no par value: 25.0 million shares authorized; none issued 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 Proceeds From Issuance Of Long Term Debt Proceeds from long-term debt 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 Ratio Of Earnings Before Income Taxes Depreciation Amortization To Interest Expense Minimum For Covenant Compliance Ratio Of Earnings Before Income Taxes Depreciation Amortization To Interest Expense Minimum For Covenant Compliance Consolidated earnings before interest, taxes depreciation and amortization and other adjustments to interest expense ratio Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax Amounts reclassified from accumulated other comprehensive loss Repayments Of Long Term Debt Repayments of long-term debt Restricted Stock Units R S U [Member] Restricted Stock Units (RSUs) Retained Earnings Accumulated Deficit Retained earnings Revenues Total revenue Total revenue Revenues [Abstract] Revenue: Revolving Credit Facility [Member] Revolving Credit Facility 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 Schedule Of Condensed Balance Sheet Table [Text Block] Condensed Consolidating Balance Sheet Schedule Of Condensed Cash Flow Statement Table [Text Block] Condensed Consolidating Statement of Cash Flows Schedule Of Condensed Financial Statements [Table] Schedule of Long-term Debt Instruments [Table] Schedule Of Condensed Income Statement Table [Text Block] Condensed Consolidating Statement of Income and Comprehensive Income Schedule Of Earnings Per Share Basic And Diluted Table [Text Block] Schedule of Earnings Per Share Basic and Diluted 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 Acquired As Part Of Business Combination [Text Block] Values Allocated to Intangible Asset 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 Recognized Identified Assets Acquired And Liabilities Assumed Table [Text Block] Preliminary Allocation of Purchase Price for Open Solutions Schedule Of Segment Reporting Information By Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Schedule Of Segment Reporting Information By Segment [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] Segment [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 Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [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] Software And Software Development Costs [Member] Capitalized and Purchased Software Software Development [Member] Capitalized Software Development Costs Statement Business Segments [Axis] Business Segments [Axis] Statement 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 Income And Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Statement [Table] Statement [Table] Stockholders Equity Total shareholders' equity Total shareholders' equity Stockholders Equity [Abstract] Shareholders' equity: Stock Issued During Period Shares Stock Options Exercised Share-based awards, stock options, exercised Subsequent Event [Line Items] Subsequent Event [Line Items] Subsequent Event [Member] Subsequent Event Subsequent Events [Abstract] Subsequent Events [Abstract] Subsequent Events [Text Block] Subsequent Event Subsequent Event [Table] Subsequent Event [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Supplemental Cash Flow Elements [Abstract] Supplemental Cash Flow Elements [Abstract] Trade Names [Member] Trade Names Trading Symbol Trading Symbol Treasury stock purchases settled after balance sheet date. 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, 68.6 million and 64.5 million shares Weighted Average Number Diluted Shares Outstanding Adjustment Common stock equivalents Weighted Average Number Of Diluted Shares Outstanding Diluted Total shares used for the calculation of net income per share-diluted Weighted Average Number Of Shares Outstanding [Abstract] Shares used in computing net income (loss) per share: Weighted Average Number Of Shares Outstanding Basic Basic Weighted-average shares outstanding used for the calculation of net income per share-basic