Accounts receivable, net of allowances of $81 and $89 Accounts Receivable, Net, Current Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive (loss) Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less: accumulated depreciation Payments to Acquire Businesses, Net of Cash Acquired Acquisitions Additional Paid in Capital, Common Stock Additional paid-in capital Payments to Acquire Productive Assets Capital expenditures (including capitalized software) Allowance for Doubtful Accounts Receivable, Current Accounts receivable, allowances (in dollars) Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Cash and cash equivalents, beginning of year Cash and cash equivalents, end of period Increase (Decrease) in Accounts Payable and Accrued Liabilities Accounts payable and accrued liabilities Increase (Decrease) in Accounts Receivable Accounts receivable and unbilled accounts receivable Increase (Decrease) in Deferred Charges Deferred directory costs Commitments and Contingencies Disclosure [Text Block] Litigation Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Common stock, shares outstanding Common Stock, Value, Issued Common stock ($.01 par value; 60 million shares authorized, 15,507,322 and 15,489,936 shares issued and outstanding in 2011 and 2010, respectively) Cost of sales (exclusive of depreciation and amortization) Cost of Revenue Liabilities, Current Total current liabilities Debt Disclosure [Text Block] Debt Obligations Deferred Income Tax Expense (Benefit) Deferred income taxes Deferred Costs, Current Deferred directory costs Deferred Tax Assets (Liabilities), Net, Current Deferred tax liabilities Non-current deferred tax liabilities Deferred Tax Assets (Liabilities), Net, Noncurrent Deferred Revenue, Current Deferred revenue Earnings Per Share, Diluted Diluted earnings (loss) per common share (in dollars per share) Share-based Compensation Stock-based compensation expense General and Administrative Expense General and administrative Income Tax Disclosure [Text Block] Income Taxes Income Taxes Receivable, Current Accrued taxes receivable Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Goodwill Goodwill Liabilities and Stockholders' Equity Total liabilities and stockholders' equity (deficit) Long-term Debt, Excluding Current Maturities Long-term debt Net Cash Provided by (Used in) Financing Activities Net cash used in financing activities Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Cash Flows from Operating Activities Cash and Cash Equivalents, Period Increase (Decrease) Increase in cash and cash equivalents Operating Income (Loss) Operating Income (Loss) Revenues Operating Revenue Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] General Pension and Other Postretirement Benefit Expense Employee retirement benefits Pension and Other Postretirement Benefits Disclosure [Text Block] Employee Benefits Prepaid Pension Costs Pension assets Property, Plant and Equipment, Gross Property, plant and equipment Property, Plant and Equipment, Net Property, plant and equipment, net Provision for Doubtful Accounts Provision for uncollectible accounts Reorganization Items Reorganization items Reorganization under Chapter 11 of US Bankruptcy Code Disclosure [Text Block] Reorganization Items Repayments of Long-term Debt Repayment of long-term debt Restructuring and Related Activities Disclosure [Text Block] Restructuring Retained Earnings (Accumulated Deficit) Retained earnings (deficit) Selling Expense Selling Assets, Current Total current assets Weighted Average Number of Shares Outstanding, Diluted Diluted weighted-average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Basic weighted-average common shares outstanding (in shares) Assets Total assets Intangible Assets Disclosure [Text Block] Intangible Assets Other Liabilities, Current Other Other Liabilities, Noncurrent Other liabilities Common Stock, Dividends, Per Share, Declared Dividends declared per common share (in dollars per share) Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Stock-Based Compensation Scenario, Unspecified [Domain] Statement [Table] Statement, Scenario [Axis] Statement [Line Items] Statement Other Assets, Noncurrent Other non-current assets Operating Expenses Total Operating Expense Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Cumulative Effects of Changes in Accounting Principles, Noncontrolling Interest Income (Loss) Before Provision (Benefit) for Income Taxes Common Stock, Par or Stated Value Per Share Common stock, par value (in dollars per share) Income Tax Expense (Benefit) Provision (benefit) for income taxes Liability for Uncertain Tax Positions, Noncurrent Unrecognized tax benefits Earnings Per Share [Text Block] Earnings (Loss) Per Share Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net Income (Loss) Net income (loss) Unbilled Contracts Receivable Unbilled accounts receivable Depreciation, Depletion and Amortization Depreciation and amortization expense Depreciation and amortization Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Total stockholders' equity (deficit) Predecessor Company Successor Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities, Other Other, net Accounts Payable and Accrued Liabilities, Current Accounts payable and accrued liabilities Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent Employee benefit obligations Consolidated Balance Sheets Assets [Abstract] Assets Assets, Current [Abstract] Current assets: Liabilities and Stockholders' Equity [Abstract] Liabilities and Stockholders' Equity (Deficit) Liabilities, Current [Abstract] Current liabilities: Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Stockholders' equity (deficit): Consolidated Statements of Operations Operating Expenses [Abstract] Operating Expense Income (Loss) Before Reorganization Items and Provision (Benefit) for Income Taxes Income (Loss) from Continuing Operations before Reorganization Items and Income Taxes Sum of operating profit and nonoperating income (expense) before income taxes and reorganization items. Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income (loss) to net cash provided by operating activities: Increase (Decrease) in Operating Capital [Abstract] Changes in current assets and liabilities: Net Cash Provided by (Used in) Investing Activities [Abstract] Cash Flows from Investing Activities Net Cash Provided by (Used in) Financing Activities [Abstract] Cash Flows from Financing Activities Consolidated Statements of Cash Flows Document and Entity Information Noncash Reorganization Items Non-cash reorganization items This element represents the noncash income or expense related to reorganization items during the reporting period. Amendment Flag Amendment Description Current Fiscal Year End Date Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Filer Category Entity Public Float Entity Common Stock, Shares Outstanding Document Fiscal Period Focus Document Fiscal Year Focus Interest expense, net Interest Expense Total Operating Expense Costs and Expenses Depreciation and amortization Depreciation and amortization expense Depreciation, Depletion and Amortization, Nonproduction Operating Expense Costs and Expenses [Abstract] Additional paid-in capital Additional Paid in Capital Other, net Payments for (Proceeds from) Other Investing Activities Entity Registrant Name Entity Central Index Key Document Type Document Period End Date Other Noncash Income (Expense) Other, net General Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Debt Obligations Stock-Based Compensation Income Taxes Restructuring Earnings (Loss) Per Share Litigation Legal Entity [Axis] Entity [Domain] General Reorganization Items. Additional Financial Information Additional Financial Information [Text Block] Other, net Other Operating Activities, Cash Flow Statement Earnings Per Share, Basic and Diluted Basic and diluted earnings (loss) per common share (in dollars per share) Prepaid Expense and Other Assets, Current Prepaid expenses and other Other current assets Increase (Decrease) in Other Current Assets Employee Benefits Employee Benefits This element describes required disclosure of an entity's employee benefit plans, including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, severance, and other benefit plans. This element may be used as a single block of text to encapsulate the entire disclosure including data and tables. Employee Benefit Plans and Severance Benefits [Text Block] Additional Financial Information Intangible Assets