COMCAST CORP

000090 - Document - Document and Entity Information

000100 - Statement - Consolidated Balance Sheet

000105 - Statement - Consolidated Balance Sheet (Parenthetical)

000200 - Statement - Consolidated Statement of Income

000201 - Statement - Consolidated Statement of Income (NBCUniversal)

000205 - Statement - Consolidated Statement of Comprehensive Income

000210 - Statement - Consolidated Statement of Comprehensive Income (Parenthetical)

000300 - Statement - Consolidated Statement of Cash Flows

000400 - Statement - Consolidated Statement of Changes in Equity

010101 - Disclosure - Business and Basis of Presentation

010201 - Disclosure - Accounting Policies

010210 - Disclosure - Recent Accounting Pronouncements

010301 - Disclosure - Earnings Per Share

010401 - Disclosure - Significant Transactions

010450 - Disclosure - Related Party Transactions

010501 - Disclosure - Film and Television Costs

010601 - Disclosure - Investments

010701 - Disclosure - Property and Equipment

010801 - Disclosure - Goodwill and Intangible Assets

010901 - Disclosure - Long-Term Debt

011001 - Disclosure - Fair Value Measurements

011201 - Disclosure - Pension Plans and Postretirement Benefits

011301 - Disclosure - Equity

011401 - Disclosure - Share-Based Compensation

011501 - Disclosure - Income Taxes

011601 - Disclosure - Supplemental Financial Information

011801 - Disclosure - Commitments and Contingencies

011901 - Disclosure - Financial Data by Business Segment

012001 - Disclosure - Quarterly Financial Information

012201 - Disclosure - Condensed Consolidating Financial Information

012301 - Disclosure - Schedule II Valuation and Qualifying Accounts

020001 - Disclosure - Accounting Policies (Policy)

030301 - Disclosure - Earnings Per Share (Tables)

030401 - Disclosure - Significant Transactions (Tables)

030450 - Disclosure - Related Party Transactions (Tables)

030501 - Disclosure - Film and Television Costs (Tables)

030601 - Disclosure - Investments (Tables)

030701 - Disclosure - Property and Equipment (Tables)

030801 - Disclosure - Goodwill and Intangible Assets (Tables)

030901 - Disclosure - Long-Term Debt (Tables)

031001 - Disclosure - Fair Value Measurements (Tables)

031201 - Disclosure - Postretirement, Pension and Other Employee Benefit Plans (Tables)

031301 - Disclosure - Equity (Tables)

031401 - Disclosure - Share-Based Compensation (Tables)

031501 - Disclosure - Income Taxes (Tables)

031601 - Disclosure - Supplemental Financial Information (Tables)

031801 - Disclosure - Commitments and Contingencies (Tables)

031901 - Disclosure - Financial Data by Business Segment (Tables)

032001 - Disclosure - Quarterly Financial Information (Tables)

032201 - Disclosure - Condensed Consolidating Financial Information (Tables)

032301 - Disclosure - Schedule II Valuation and Qualifying Accounts (Tables)

040101 - Disclosure - Business and Basis of Presentation (Details)

040210 - Disclosure - Recent Accounting Pronouncements (Narrative) (Details)

040301 - Disclosure - Earnings Per Share (Details)

040401 - Disclosure - Significant Transactions (Narrative) (Details)

040410 - Disclosure - Significant Transactions (Preliminary Allocation of Purchase Price) (Details)

040420 - Disclosure - Significant Transactions (Pro Forma Information) (Details)

040450 - Disclosure - Related Party Transactions (Narrative) (Details)

040460 - Disclosure - Related Party Transactions - Condensed Consolidated Balance Sheet (Details)

040470 - Disclosure - Related Party Transactions - Condensed Consolidated Statement of Income (Details)

040501 - Disclosure - Film and Television Costs (Film and Television Costs)(Details)

040510 - Disclosure - Film and Television Costs (Narrative)(Details)

040601 - Disclosure - Investments (Details)

040610 - Disclosure - Investments (Investment Income (Loss), Net) (Details)

040620 - Disclosure - Investments (Fair Value Method Investments) (Details)

040630 - Disclosure - Investments (Equity Method Investments) (Details)

040635 - Disclosure - Investments (Equity Method Investments Summarized Financial Information) (Details)

040640 - Disclosure - Investments (Cost Method Investments) (Details)

040701 - Disclosure - Property and Equipment (Details)

040801 - Disclosure - Goodwill Rollforward (Details)

040810 - Disclosure - Goodwill and Intangible Assets (Intangible Assets) (Details)

040820 - Disclosure - Goodwill and Other Intangible Assets (Amortization of Intangible Assets) (Details)

040901 - Disclosure - Long-Term Debt (Details)

040910 - Disclosure - Long-Term Debt (Debt Maturities) (Details)

040920 - Disclosure - Long-Term Debt (Debt Borrowings)(Details)

040926 - Disclosure - Long-term Debt (Debt Repayments) (Details)

040940 - Disclosure - Long-Term Debt (Narrative) (Details)

041001 - Disclosure - Fair Value Measurements (Details)

041010 - Disclosure - Fair Value Disclosure (Narrative) (Details)

041201 - Disclosure - Pension Plans and Postretirement Benefits (Narrative) (Details)

041210 - Disclosure - Pension Plans and Postretirement Benefits (Information On Our Pension Benefit Plans) (Details)

041240 - Disclosure - Pension Plans and Postretirement Benefits (Deferred Compensation Plans) (Details)

041250 - Disclosure - Pension Plans and Postretirement Benefits (Benefit Obligation and Expense for Our Split-Dollar Life Insurance Agreements) (Details)

041301 - Disclosure - Equity (Narrative) (Details)

041310 - Disclosure - Equity (Changes in Common Stock) (Details)

041330 - Disclosure - Equity (Aggregate Share Repurchases) (Details)

041340 - Disclosure - Equity (Components of Accumulated Other Comprehensive Income (Loss)) (Details)

041401 - Disclosure - Share-Based Compensation (Narrative) (Details)

041410 - Disclosure - Share-Based Compensation (Recognized Share-Based Compensation Expense) (Details)

041420 - Disclosure - Share-Based Compensation (Stock Options and Restricted Share Units) (Details)

041430 - Disclosure - Share-Based Compensation (Restricted Share Units and Stock Option Fair Value) (Details)

041501 - Disclosure - Income Taxes (Narrative) (Details)

041510 - Disclosure - Income Taxes (Components of Income Tax Expense) (Details)

041520 - Disclosure - Income Taxes (Federal Statutory) (Details)

041530 - Disclosure - Income Taxes (Components of Net Deferred Tax Liability) (Details)

041540 - Disclosure - Income Taxes (Reconciliation of Unrecognized Tax Benefits) (Details)

041601 - Disclosure - Supplemental Financial Information (Receivables)(Details)

041610 - Disclosure - Supplemental Financial Information (Components of Accumulated Other Comprehensive Income (Loss)) (Details)

041630 - Disclosure - Supplemental Financial Information (Cash Payments for Interest and Income Taxes)(Details)

041650 - Disclosure - Supplemental Financial Information (Noncash Investing and Financing Activities)(Details)

041801 - Disclosure - Commitments and Contingencies (Narrative) (Details)

041810 - Disclosure - Commitments and Contingencies (Minimum Annual Commitments under the Programming License Agreements and Operating Leases) (Details)

041820 - Disclosure - Commitments and Contingencies (Rental expense) (Details)

041901 - Disclosure - Financial Data by Business Segment (Details)

042001 - Disclosure - Quarterly Financial Information (Unaudited) (Details)

042201 - Disclosure - Condensed Consolidating Financial Information (Narrative) (Details)

042210 - Disclosure - Condensed Consolidating Financial Information (Condensed Consolidating Balance Sheet) (Details)

042220 - Disclosure - Condensed Consolidating Financial Information (Condensed Consolidating Statement of Income) (Details)

042230 - Disclosure - Condensed Consolidating Financial Information (Condensed Consolidating Statement of Cash Flows) (Details)

042301 - Disclosure - Schedule II Valuation and Qualifying Accounts (Details)