COMCAST CORP

0001000 - Document - Document and Entity Information

1001000 - Statement - Consolidated Statement of Income

1002000 - Statement - Consolidated Statement of Comprehensive Income

1002501 - Statement - Consolidated Statement of Comprehensive Income (Parenthetical)

1003000 - Statement - Consolidated Statement of Cash Flows

1004000 - Statement - Consolidated Balance Sheet

1004501 - Statement - Consolidated Balance Sheet (Parenthetical)

1005000 - Statement - Consolidated Statement of Changes in Equity

2101100 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies

2102100 - Disclosure - Segment Information

2103100 - Disclosure - Revenue

2104100 - Disclosure - Programming and Production Costs

2105100 - Disclosure - Income Taxes

2106100 - Disclosure - Earnings Per Share

2107100 - Disclosure - Long-Term Debt

2108100 - Disclosure - Significant Transactions

2109100 - Disclosure - Recent Accounting Pronouncements

2110100 - Disclosure - Investments

2111100 - Disclosure - Property and Equipment

2112100 - Disclosure - Goodwill and Intangible Assets

2113100 - Disclosure - Employee Benefit Plans

2114100 - Disclosure - Equity

2115100 - Disclosure - Share-Based Compensation

2116100 - Disclosure - Supplemental Financial Information

2117100 - Disclosure - Commitments and Contingencies

2118100 - Disclosure - Quarterly Financial Information (Unaudited)

2119100 - Disclosure - Condensed Consolidating Financial Information

2124100 - Disclosure - Related Party Transactions

2125100 - Disclosure - Schedule II Valuation and Qualifying Accounts

2209201 - Disclosure - Recent Accounting Pronouncements (Policies)

2302301 - Disclosure - Segment Information (Tables)

2303301 - Disclosure - Revenue (Tables)

2304301 - Disclosure - Programming and Production Costs (Tables)

2305301 - Disclosure - Income Taxes (Tables)

2306301 - Disclosure - Earnings Per Share (Tables)

2307301 - Disclosure - Long-Term Debt (Tables)

2308301 - Disclosure - Significant Transactions (Tables)

2309302 - Disclosure - Recent Accounting Pronouncements (Tables)

2310301 - Disclosure - Investments (Tables)

2311301 - Disclosure - Property and Equipment (Tables)

2312301 - Disclosure - Goodwill and Intangible Assets (Tables)

2313301 - Disclosure - Employee Benefit Plans (Tables)

2314301 - Disclosure - Equity (Tables)

2315301 - Disclosure - Share-Based Compensation, Stock Options and Restricted Stock Units (Tables)

2316301 - Disclosure - Supplemental Financial Information (Tables)

2317301 - Disclosure - Commitments and Contingencies (Tables)

2318301 - Disclosure - Quarterly Financial Information (Unaudited) (Tables)

2319301 - Disclosure - Condensed Consolidating Financial Information (Tables)

2324301 - Disclosure - Related Party Transactions (Tables)

2401401 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Details)

2402402 - Disclosure - Segment Information (Narrative) (Details)

2402403 - Disclosure - Segment Information (Details)

2402404 - Disclosure - Segment Information (Reconciliation of Adjusted EBITDA from Segment to Consolidated Statements) (Details)

2403402 - Disclosure - Revenue (Details)

2403403 - Disclosure - Revenue (Revenue by Geographic Location) (Details)

2403404 - Disclosure - Revenue (Narrative) (Details)

2403405 - Disclosure - Revenue (Condensed Consolidated Balance Sheet) (Details)

2404402 - Disclosure - Programming and Production Costs (Schedule) (Details)

2404403 - Disclosure - Programming and Production Costs (Narrative) (Details)

2405402 - Disclosure - Income Taxes (Components of Income Tax Expense) (Details)

2405403 - Disclosure - Income Taxes (Federal Statutory) (Details)

2405404 - Disclosure - Income Taxes (Narrative) (Details)

2405405 - Disclosure - Income Taxes (Components of Net Deferred Tax Liability) (Details)

2405406 - Disclosure - Income Taxes (Reconciliation of Unrecognized Tax Benefits) (Details)

2406402 - Disclosure - Earnings Per Share (Details)

2407402 - Disclosure - Long-Term Debt (Schedule of Debt Outstanding) (Details)

2407403 - Disclosure - Long-Term Debt (Debt Maturities) (Details)

2407404 - Disclosure - Long-Term Debt (Narrative) (Details)

2408402 - Disclosure - Significant Transactions (Sky Transaction) (Details)

2408403 - Disclosure - Significant Transactions (Allocation of Purchase Price) (Details)

2408404 - Disclosure - Significant Transactions (Acquisition-Related Costs) (Details)

2408405 - Disclosure - Significant Transactions (Unaudited Actual and Pro Forma Information) (Details)

2408406 - Disclosure - Significant Transactions (Universal Beijing Resort) (Details)

2408407 - Disclosure - Significant Transactions (FCC Spectrum Auction) (Details)

2408408 - Disclosure - Significant Transactions (Universal Studios Japan) (Details)

2408409 - Disclosure - Significant Transactions (DreamWorks Animation) (Details)

2409403 - Disclosure - Recent Accounting Pronouncements (Effect of Changes in Revenue Recognition - Statement of Income) (Details)

2409404 - Disclosure - Recent Accounting Pronouncements (Effects of Changes in Revenue Recognition - Balance Sheet) (Details)

2409405 - Disclosure - Recent Accounting Pronouncements (Effect of Changes in Revenue Recognition - Cable Communications Segment) (Details)

2409406 - Disclosure - Recent Accounting Pronouncements (Narrative) (Details)

2410402 - Disclosure - Investments (Schedule of Investments) (Details)

2410403 - Disclosure - Investments (Investment Income (Loss), Net) (Details)

2410404 - Disclosure - Investments (Equity Method Investments) (Details)

2410405 - Disclosure - Investments (Marketable Equity Securities) (Details)

2410406 - Disclosure - Investments (Other Investments) (Details)

2411402 - Disclosure - Property and Equipment (Details)

2412402 - Disclosure - Goodwill and Intangible Assets (Schedule of Change in Goodwill) (Details)

2412403 - Disclosure - Goodwill and Intangible Assets (Narrative) (Details)

2412404 - Disclosure - Goodwill and Intangible Assets (Intangible Assets) (Details)

2412405 - Disclosure - Goodwill and Intangible Assets (Amortization of Intangible Assets) (Details)

2413402 - Disclosure - Employee Benefit Plans (Deferred Compensation Plans) (Details)

2413403 - Disclosure - Employee Benefit Plans (Information On Our Pension Benefit Plans) (Details)

2413404 - Disclosure - Employee Benefit Plans (Narrative) (Details)

2414402 - Disclosure - Equity (Narrative) (Details)

2414403 - Disclosure - Equity (Changes in Common Stock) (Details)

2414404 - Disclosure - Equity (Aggregate Share Repurchases) (Details)

2414405 - Disclosure - Equity (Components of Accumulated Other Comprehensive Income (Loss)) (Details)

2415402 - Disclosure - Share-Based Compensation (Recognized Share-Based Compensation Expense) (Details)

2415403 - Disclosure - Share-Based Compensation (Narrative) (Details)

2415404 - Disclosure - Share-Based Compensation (Stock Options and Restricted Share Units) (Details)

2415405 - Disclosure - Share-Based Compensation (Restricted Share Units and Stock Option Fair Value) (Details)

2416402 - Disclosure - Supplemental Financial Information (Cash Payments for Interest and Income Taxes) (Details)

2416403 - Disclosure - Supplemental Financial Information (Noncash Investing and Financing Activities) (Details)

2416404 - Disclosure - Supplemental Financial Information (Cash, Cash Equivalents and Restricted Cash) (Details)

2416405 - Disclosure - Supplemental Financial Information Supplemental Financial Information (Components of Accumulated Other Comprehensive Income (Loss)) (Details)

2417402 - Disclosure - Commitments and Contingencies (Narrative) (Details)

2417403 - Disclosure - Commitments and Contingencies (Minimum Annual Commitments under the Programming License Agreements and Operating Leases) (Details)

2417404 - Disclosure - Commitments and Contingencies (Rental expense) (Details)

2418402 - Disclosure - Quarterly Financial Information (Unaudited) (Details)

2419402 - Disclosure - Condensed Consolidating Financial Information (Condensed Consolidating Statement of Income) (Details)

2419403 - Disclosure - Condensed Consolidating Financial Information (Condensed Consolidating Statement of Cash Flows) (Details)

2419404 - Disclosure - Condensed Consolidating Financial Information (Condensed Consolidating Balance Sheet) (Details)

2424402 - Disclosure - Related Party Transactions (Narrative) (Details)

2424403 - Disclosure - Related Party Transactions (Condensed Consolidated Balance Sheet) (Details)

2424404 - Disclosure - Related Party Transactions (Condensed Consolidated Statement of Income) (Details)

2425401 - Disclosure - Schedule II Valuation and Qualifying Accounts (Details)