2015 Form 10-K Financial Statement
#000119312516452423 Filed on February 05, 2016
Income Statement
Concept | 2015 | 2014 Q4 | 2014 Q3 |
---|---|---|---|
Revenue | $74.51B | $17.73B | $16.79B |
YoY Change | 8.34% | 4.76% | 3.96% |
Cost Of Revenue | $22.55B | $5.358B | $4.772B |
YoY Change | 7.83% | 2.02% | -0.31% |
Gross Profit | $51.96B | $12.37B | $12.02B |
YoY Change | 8.56% | 6.0% | 5.76% |
Gross Profit Margin | 69.74% | 69.78% | 71.58% |
Selling, General & Admin | $27.28B | $6.497B | $6.315B |
YoY Change | 9.39% | 7.76% | 4.66% |
% of Gross Profit | 52.51% | 52.51% | 52.54% |
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $6.781B | $2.090B | $1.539B |
YoY Change | 7.01% | 4.6% | 1.25% |
% of Gross Profit | 13.05% | 16.89% | 12.8% |
Operating Expenses | $35.96B | $8.587B | $8.274B |
YoY Change | 9.11% | 6.98% | 4.08% |
Operating Profit | $16.00B | $3.787B | $3.745B |
YoY Change | 7.34% | 3.84% | 9.7% |
Interest Expense | $2.702B | -$603.0M | $663.0M |
YoY Change | 3.25% | -2.58% | 3.76% |
% of Operating Profit | 16.89% | -15.92% | 17.7% |
Other Income/Expense, Net | -$2.626B | -$54.00M | -$705.0M |
YoY Change | 7.67% | -22.86% | 14.63% |
Pretax Income | $13.37B | $3.110B | $3.040B |
YoY Change | 7.28% | 5.28% | 8.61% |
Income Tax | $4.959B | $1.114B | $407.0M |
% Of Pretax Income | 37.08% | 35.82% | 13.39% |
Net Earnings | $8.163B | $1.925B | $2.592B |
YoY Change | -2.59% | 0.63% | 49.65% |
Net Earnings / Revenue | 10.96% | 10.86% | 15.44% |
Basic Earnings Per Share | $1.64 | $0.75 | $1.00 |
Diluted Earnings Per Share | $1.62 | $0.74 | $0.99 |
COMMON SHARES | |||
Basic Shares Outstanding | 4.972B shares | 2.580B shares | |
Diluted Shares Outstanding | 5.035B shares | 2.616B shares |
Balance Sheet
Concept | 2015 | 2014 Q4 | 2014 Q3 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $2.401B | $4.572B | $5.135B |
YoY Change | -46.79% | -24.59% | -19.68% |
Cash & Equivalents | $2.295B | $3.910B | $4.547B |
Short-Term Investments | $106.0M | $662.0M | $588.0M |
Other Short-Term Assets | $3.006B | $1.859B | $1.694B |
YoY Change | 11.42% | 25.61% | -21.97% |
Inventory | |||
Prepaid Expenses | |||
Receivables | $6.896B | $6.321B | $6.172B |
Other Receivables | $0.00 | $0.00 | $0.00 |
Total Short-Term Assets | $12.30B | $13.53B | $13.94B |
YoY Change | -9.08% | -3.87% | 3.95% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $33.67B | $30.95B | $30.36B |
YoY Change | 8.76% | 3.73% | 5.4% |
Goodwill | $27.32B | $27.32B | |
YoY Change | 0.8% | ||
Intangibles | |||
YoY Change | |||
Long-Term Investments | $3.224B | $1.019B | $1.024B |
YoY Change | 2.84% | 3.03% | -1.54% |
Other Assets | $2.272B | $2.180B | $2.474B |
YoY Change | 4.22% | -6.96% | 5.5% |
Total Long-Term Assets | $154.3B | $145.7B | $145.3B |
YoY Change | 5.92% | 0.63% | 1.48% |
TOTAL ASSETS | |||
Total Short-Term Assets | $12.30B | $13.53B | $13.94B |
Total Long-Term Assets | $154.3B | $145.7B | $145.3B |
Total Assets | $166.6B | $159.2B | $159.2B |
YoY Change | 4.64% | 0.23% | 1.69% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $6.215B | $5.638B | $5.680B |
YoY Change | 10.23% | 1.99% | -5.84% |
Accrued Expenses | $7.034B | $5.293B | $5.461B |
YoY Change | 5.93% | -33.56% | -41.25% |
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Long-Term Debt Due | $3.627B | $4.217B | $3.523B |
YoY Change | -13.99% | 28.57% | 50.75% |
Total Short-Term Liabilities | $18.18B | $17.41B | $17.08B |
YoY Change | 4.41% | -7.94% | -8.48% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $48.99B | $43.86B | $44.83B |
YoY Change | 11.7% | -1.58% | 1.45% |
Other Long-Term Liabilities | $10.64B | $10.82B | $10.39B |
YoY Change | -1.68% | -4.96% | -9.61% |
Total Long-Term Liabilities | $59.63B | $10.82B | $10.39B |
YoY Change | 9.05% | -4.96% | -81.34% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $18.18B | $17.41B | $17.08B |
Total Long-Term Liabilities | $59.63B | $10.82B | $10.39B |
Total Liabilities | $114.3B | $28.23B | $27.47B |
YoY Change | 7.35% | -6.82% | -74.3% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $21.54B | $21.81B | |
YoY Change | 11.98% | ||
Common Stock | $30.00M | $30.00M | |
YoY Change | 0.0% | 0.0% | |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | $7.517B | $7.517B | |
YoY Change | 0.0% | ||
Treasury Stock Shares | |||
Shareholders Equity | $52.27B | $52.71B | $53.30B |
YoY Change | |||
Total Liabilities & Shareholders Equity | $166.6B | $159.2B | $159.2B |
YoY Change | 4.64% | 0.23% | 1.69% |
Cashflow Statement
Concept | 2015 | 2014 Q4 | 2014 Q3 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $8.163B | $1.925B | $2.592B |
YoY Change | -2.59% | 0.63% | 49.65% |
Depreciation, Depletion And Amortization | $6.781B | $2.090B | $1.539B |
YoY Change | 7.01% | 4.6% | 1.25% |
Cash From Operating Activities | $19.49B | $4.643B | $4.755B |
YoY Change | 14.99% | 87.14% | 19.05% |
INVESTING ACTIVITIES | |||
Capital Expenditures | $8.499B | -$2.611B | $1.950B |
YoY Change | 14.54% | 12.64% | 12.98% |
Acquisitions | $1.786B | ||
YoY Change | 274.42% | ||
Other Investing Activities | -$238.0M | -$42.00M | $16.00M |
YoY Change | -263.01% | -132.06% | -104.09% |
Cash From Investing Activities | -$11.96B | -$2.653B | -$2.192B |
YoY Change | 37.0% | 21.31% | -7.39% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | $2.437B | ||
YoY Change | 8.12% | ||
Common Stock Issuance & Retirement, Net | $7.139B | ||
YoY Change | 69.33% | ||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | -$9.136B | -2.627B | 455.0M |
YoY Change | 51.76% | 1367.6% | -132.2% |
NET CHANGE | |||
Cash From Operating Activities | $19.49B | 4.643B | 4.755B |
Cash From Investing Activities | -$11.96B | -2.653B | -2.192B |
Cash From Financing Activities | -$9.136B | -2.627B | 455.0M |
Net Change In Cash | -$1.615B | -637.0M | 3.018B |
YoY Change | -173.68% | -653.91% | 1310.28% |
FREE CASH FLOW | |||
Cash From Operating Activities | $19.49B | $4.643B | $4.755B |
Capital Expenditures | $8.499B | -$2.611B | $1.950B |
Free Cash Flow | $10.99B | $7.254B | $2.805B |
YoY Change | 15.34% | 51.16% | 23.68% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2013 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
484000000 | USD |
CY2015Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
1000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
25000000 | USD |
CY2015 | us-gaap |
Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
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136000000 | USD |
CY2014Q4 | us-gaap |
Assets
Assets
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159186000000 | USD |
CY2015 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
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8135000000 | USD |
CY2014 | us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
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CY2013 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
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CY2014Q4 | us-gaap |
Indefinite Lived Franchise Rights
IndefiniteLivedFranchiseRights
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CY2015Q4 | us-gaap |
Short Term Investments
ShortTermInvestments
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106000000 | USD |
CY2013 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
11115000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
185000000 | USD |
CY2015Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
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CY2014 | us-gaap |
Severance Costs1
SeveranceCosts1
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152000000 | USD |
CY2014 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
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414000000 | USD |
CY2014 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
174000000 | USD |
CY2013 | cmcsa |
Unrecognized Tax Benefits Increases Resulting From Acquired Subsidiaries
UnrecognizedTaxBenefitsIncreasesResultingFromAcquiredSubsidiaries
|
268000000 | USD |
CY2014 | cmcsa |
Distributions To Noncontrolling Interests And Dividends For Redeemable Subsidiary Preferred Stock
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220000000 | USD |
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Advertising Cost Policy Expensed Advertising Cost
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Unrealized Gain Loss On Securities
UnrealizedGainLossOnSecurities
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CY2015Q4 | cmcsa |
Customer Premise Equipment
CustomerPremiseEquipment
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Accounts Receivable Net Current
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CY2014Q4 | us-gaap |
Treasury Stock Value
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Preferred Stock Shares Issued
PreferredStockSharesIssued
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Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
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Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
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CY2014 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
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Increase Decrease In Accounts Payable And Accrued Liabilities
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Comprehensive Income Net Of Tax
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Cash And Cash Equivalents At Carrying Value
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Income Tax Expense Benefit
IncomeTaxExpenseBenefit
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Change In Current And Noncurrent Receivables Net
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CY2015 | cmcsa |
Gain Loss On Investments And Noncash Other Income Expense Net
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CY2015 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
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CY2014 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
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Programming Rights Less Amortization
ProgrammingRightsLessAmortization
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Investments
Investments
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Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
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CY2014 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
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Income Tax Reconciliation State And Local Income Taxes
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Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
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Income Loss From Continuing Operations Before Income Taxes Foreign
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Operating Leases Future Minimum Payments Due Current
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Deferred State And Local Income Tax Expense Benefit
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Current Foreign Tax Expense Benefit
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Deferred Tax Assets Operating Loss Carryforwards
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CY2013 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
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Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
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Lease And Rental Expense
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Document Fiscal Year Focus
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Accounts Payable Current
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Costs And Expenses
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Equity Method Investment Dividends Or Distributions
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Preferred Stock Value
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Amortization Of Intangible Assets
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Weighted Average Number Of Diluted Shares Outstanding
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CY2014 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
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-27000000 | USD |
CY2014 | us-gaap |
Payments For Proceeds From Other Investing Activities
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146000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
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CY2015 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
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Trading Symbol
TradingSymbol
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Additional Paid In Capital
AdditionalPaidInCapital
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Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
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CY2015Q4 | us-gaap |
Property Plant And Equipment Other
PropertyPlantAndEquipmentOther
|
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CY2014 | us-gaap |
Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
|
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CY2013 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
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|
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Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax
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CY2015 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
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Operating Leases Future Minimum Payments Due In Two Years
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CY2013 | cmcsa |
Other Investment Income Loss Net
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Finite Lived Intangible Assets Amortization Expense Year Two
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Fair Value Liabilities Measured On Recurring Basis Obligations
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Current Foreign Tax Expense Benefit
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|
200000000 | USD |
CY2015 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
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Depreciation And Amortization
DepreciationAndAmortization
|
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Payments To Acquire Property Plant And Equipment
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CY2014Q3 | us-gaap |
Revenues
Revenues
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16791000000 | USD |
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Number Of Employees Covered Under Collective Bargaining Agreements
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|
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Net Income Loss
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|
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CY2014 | us-gaap |
Income Tax Effects Allocated Directly To Equity Other
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Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
810000000 | USD |
CY2014Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
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CY2014Q4 | us-gaap |
Commercial Paper
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Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
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Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
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CY2013 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
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|
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CY2013 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
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Dividends Common Stock Cash
DividendsCommonStockCash
|
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CY2015 | us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
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Programming Rights Current
ProgrammingRightsCurrent
|
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CY2015 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
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|
-43000000 | USD |
CY2015 | us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
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|
1786000000 | USD |
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Property Plant And Equipment Other
PropertyPlantAndEquipmentOther
|
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Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
|
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CY2013 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-313000000 | USD |
CY2014 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
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|
385000000 | USD |
CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
|
1039000000 | USD |
CY2015Q4 | cmcsa |
Derivative Fair Value Of Embedded Derivative Liability Component Of Prepaid Forward Sale Agreements And Indexed Debt Instruments
DerivativeFairValueOfEmbeddedDerivativeLiabilityComponentOfPrepaidForwardSaleAgreementsAndIndexedDebtInstruments
|
5000000 | USD |
CY2015 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
|
0.016 | pure |
CY2014Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
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Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other
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|
3589000000 | USD |
CY2013 | us-gaap |
Income Tax Reconciliation Minority Interest Income Expense
IncomeTaxReconciliationMinorityInterestIncomeExpense
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-103000000 | USD |
CY2013 | cmcsa |
Equity Profit Loss
EquityProfitLoss
|
6934000000 | USD |
CY2015 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
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|
-89000000 | USD |
CY2013 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
14160000000 | USD |
CY2014 | cmcsa |
Operating Income Excluding Depreciation And Amortization
OperatingIncomeExcludingDepreciationAndAmortization
|
22923000000 | USD |
CY2014 | cmcsa |
Programming And Production Costs
ProgrammingAndProductionCosts
|
20912000000 | USD |
CY2015Q4 | cmcsa |
Percentage Of Acquired Film And Television Libraries To Be Amortized In Next Three Years
PercentageOfAcquiredFilmAndTelevisionLibrariesToBeAmortizedInNextThreeYears
|
0.49 | pure |
CY2015 | dei |
Entity Registrant Name
EntityRegistrantName
|
COMCAST CORP | |
CY2013 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.6 | |
CY2015 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
58.81 | |
CY2014 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
3873000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
|
3000000 | USD |
CY2014 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
513000000 | USD |
CY2015 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-289000000 | USD |
CY2015 | us-gaap |
Interest Expense
InterestExpense
|
2702000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
|
-9000000 | USD |
CY2014 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
191000000 | USD |
CY2015Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
2272000000 | USD |
CY2015 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
1 | |
CY2013 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
16000000 | USD |
CY2013 | us-gaap |
Repayments Of Other Debt
RepaymentsOfOtherDebt
|
2444000000 | USD |
CY2015 | us-gaap |
Investment Income Interest And Dividend
InvestmentIncomeInterestAndDividend
|
115000000 | USD |
CY2013Q4 | us-gaap |
Goodwill
Goodwill
|
27098000000 | USD |
CY2015 | cmcsa |
Contributions From And Distributions To Noncontrolling Interests
ContributionsFromAndDistributionsToNoncontrollingInterests
|
-146000000 | USD |
CY2013 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
2625000000 | shares |
CY2015 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
42000000 | USD |
CY2015 | cmcsa |
Split Dollar Life Insurance Agreement Expense
SplitDollarLifeInsuranceAgreementExpense
|
67000000 | USD |
CY2015 | us-gaap |
Stock Repurchased And Retired During Period Shares
StockRepurchasedAndRetiredDuringPeriodShares
|
116000000 | shares |
CY2014 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
|
0.018 | pure |
CY2015Q4 | us-gaap |
Liability For Uncertain Tax Positions Noncurrent
LiabilityForUncertainTaxPositionsNoncurrent
|
1100000000 | USD |
CY2015Q2 | us-gaap |
Revenues
Revenues
|
18743000000 | USD |
CY2013 | us-gaap |
Stock Repurchased And Retired During Period Shares
StockRepurchasedAndRetiredDuringPeriodShares
|
49000000 | shares |
CY2015 | us-gaap |
Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
|
2000000 | USD |
CY2013 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
201000000 | USD |
CY2015Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax
AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
|
-46000000 | USD |
CY2015 | us-gaap |
Income Tax Reconciliation Foreign Income Tax Rate Differential
IncomeTaxReconciliationForeignIncomeTaxRateDifferential
|
13000000 | USD |
CY2015 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
84000000 | USD |
CY2015Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
29000000 | USD |
CY2015 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
3726000000 | USD |
CY2015Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
166574000000 | USD |
CY2013 | us-gaap |
Investment Income Nonoperating
InvestmentIncomeNonoperating
|
576000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
177000000 | USD |
CY2015 | us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
135000000 | USD |
CY2015Q2 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.25 | |
CY2014Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
20000000 | shares |
CY2014 | cmcsa |
Split Dollar Life Insurance Agreements Benefit Obligation
SplitDollarLifeInsuranceAgreementsBenefitObligation
|
217000000 | USD |
CY2015Q4 | us-gaap |
Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
|
7595000000 | USD |
CY2014Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax
AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax
|
-75000000 | USD |
CY2013 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
3183000000 | USD |
CY2015 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
1000000 | USD |
CY2015Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
2059000000 | USD |
CY2015 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1899000000 | USD |
CY2013 | cmcsa |
Programming And Production Costs
ProgrammingAndProductionCosts
|
19670000000 | USD |
CY2013 | cmcsa |
Change In Current And Noncurrent Receivables Net
ChangeInCurrentAndNoncurrentReceivablesNet
|
721000000 | USD |
CY2015 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
2437000000 | USD |
CY2015 | dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | |
CY2015 | cmcsa |
Other Operating And Administrative
OtherOperatingAndAdministrative
|
21339000000 | USD |
CY2015 | cmcsa |
Programming And Production Costs
ProgrammingAndProductionCosts
|
22550000000 | USD |
CY2015 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
784000000 | USD |
CY2015Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
370000000 | USD |
CY2015 | cmcsa |
Mark To Market Adjustment On Derivative Component Of Prepaid Forward Sale Agreements
MarkToMarketAdjustmentOnDerivativeComponentOfPrepaidForwardSaleAgreements
|
42000000 | USD |
CY2015Q4 | us-gaap |
Other Liabilities Fair Value Disclosure
OtherLiabilitiesFairValueDisclosure
|
86000000 | USD |
CY2015 | cmcsa |
Split Dollar Life Insurance Agreements Benefit Obligation
SplitDollarLifeInsuranceAgreementsBenefitObligation
|
233000000 | USD |
CY2015 | cmcsa |
Number Of Votes Entitled Of Each Class B Common Stock
NumberOfVotesEntitledOfEachClassBCommonStock
|
15 | pure |
CY2013 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
3964000000 | USD |
CY2014Q4 | cmcsa |
Accrued Expenses And Other Current Liabilities Including Deferred Revenue
AccruedExpensesAndOtherCurrentLiabilitiesIncludingDeferredRevenue
|
6208000000 | USD |
CY2015Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
324000000 | USD |
CY2014Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
1859000000 | USD |
CY2015Q4 | us-gaap |
Indefinite Lived Franchise Rights
IndefiniteLivedFranchiseRights
|
59364000000 | USD |
CY2014 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
12465000000 | USD |
CY2014 | cmcsa |
Net Income Loss Attributable To Noncontrolling Interests And Redeemable Subsidiary Preferred Stock
NetIncomeLossAttributableToNoncontrollingInterestsAndRedeemableSubsidiaryPreferredStock
|
212000000 | USD |
CY2014 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
4182000000 | USD |
CY2013 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
40000000 | USD |
CY2013 | us-gaap |
Depreciation
Depreciation
|
6254000000 | USD |
CY2013 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-234000000 | USD |
CY2014Q4 | cmcsa |
Liabilities Related To Prepaid Forward Sale Agreements
LiabilitiesRelatedToPrepaidForwardSaleAgreements
|
475000000 | USD |
CY2014Q4 | us-gaap |
Debt And Capital Lease Obligations
DebtAndCapitalLeaseObligations
|
48081000000 | USD |
CY2015Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax
AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax
|
-6000000 | USD |
CY2014Q4 | us-gaap |
Cost Method Investments
CostMethodInvestments
|
2056000000 | USD |
CY2015 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
|
-64000000 | USD |
CY2014 | us-gaap |
Investment Income Interest And Dividend
InvestmentIncomeInterestAndDividend
|
116000000 | USD |
CY2013 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.56 | |
CY2013 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
-108000000 | USD |
CY2012Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
49796000000 | USD |
CY2014 | us-gaap |
Profit Loss
ProfitLoss
|
8592000000 | USD |
CY2013 | us-gaap |
Profit Loss
ProfitLoss
|
7135000000 | USD |
CY2014Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-146000000 | USD |
CY2014Q4 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | shares |
CY2014 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
|
-46000000 | USD |
CY2015 | us-gaap |
Severance Costs1
SeveranceCosts1
|
181000000 | USD |
CY2015Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
6896000000 | USD |
CY2014Q4 | us-gaap |
Debt Current
DebtCurrent
|
4217000000 | USD |
CY2015Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
0 | USD |
CY2015Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
1136000000 | USD |
CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
|
902000000 | USD |
CY2014Q4 | us-gaap |
Interest Rate Derivative Assets At Fair Value
InterestRateDerivativeAssetsAtFairValue
|
84000000 | USD |
CY2014Q4 | cmcsa |
Derivative Fair Value Of Embedded Derivative Liability Component Of Prepaid Forward Sale Agreements And Indexed Debt Instruments
DerivativeFairValueOfEmbeddedDerivativeLiabilityComponentOfPrepaidForwardSaleAgreementsAndIndexedDebtInstruments
|
361000000 | USD |
CY2015 | us-gaap |
Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
|
5661000000 | USD |
CY2014Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
55300000000 | USD |
CY2015Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
4001000000 | USD |
CY2015 | us-gaap |
Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
|
221000000 | USD |
CY2014Q4 | us-gaap |
Goodwill
Goodwill
|
27316000000 | USD |
CY2015Q4 | cmcsa |
Film And Television Costs
FilmAndTelevisionCosts
|
5855000000 | USD |
CY2014Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
375000000 | USD |
CY2013 | cmcsa |
Net Income Loss Attributable To Noncontrolling Interests And Redeemable Subsidiary Preferred Stock
NetIncomeLossAttributableToNoncontrollingInterestsAndRedeemableSubsidiaryPreferredStock
|
319000000 | USD |
CY2014 | us-gaap |
Net Income Loss
NetIncomeLoss
|
8380000000 | USD |
CY2013 | us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
1345000000 | USD |
CY2013 | cmcsa |
Other Operating And Administrative
OtherOperatingAndAdministrative
|
18575000000 | USD |
CY2014 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
16945000000 | USD |
CY2015Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
48994000000 | USD |
CY2015Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-174000000 | USD |
CY2015 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
-106000000 | USD |
CY2014 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
-5000000 | USD |
CY2015Q4 | us-gaap |
Marketable Securities
MarketableSecurities
|
167000000 | USD |
CY2013 | us-gaap |
Severance Costs1
SeveranceCosts1
|
160000000 | USD |
CY2013 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
|
0.013 | pure |
CY2014 | us-gaap |
Interest Paid Net
InterestPaidNet
|
2389000000 | USD |
CY2014 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
|
-23000000 | USD |
CY2015 | cmcsa |
Operating Income Excluding Depreciation And Amortization
OperatingIncomeExcludingDepreciationAndAmortization
|
24678000000 | USD |
CY2014 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
220000000 | USD |
CY2015Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
4105000000 | USD |
CY2013 | cmcsa |
Mark To Market Adjustment On Derivative Component Of Prepaid Forward Sale Agreements
MarkToMarketAdjustmentOnDerivativeComponentOfPrepaidForwardSaleAgreements
|
1604000000 | USD |
CY2014Q4 | cmcsa |
Total Film And Television Costs And Programming Rights After Amortization
TotalFilmAndTelevisionCostsAndProgrammingRightsAfterAmortization
|
6566000000 | USD |
CY2014 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
2254000000 | USD |
CY2014 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-6020000000 | USD |
CY2015 | us-gaap |
Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
|
6750000000 | USD |
CY2014 | us-gaap |
Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
|
4251000000 | USD |
CY2015Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
20000000 | shares |
CY2014Q4 | us-gaap |
Short Term Investments
ShortTermInvestments
|
602000000 | USD |
CY2015 | us-gaap |
Payments To Acquire Intangible Assets
PaymentsToAcquireIntangibleAssets
|
1370000000 | USD |
CY2014 | us-gaap |
Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
|
118000000 | USD |
CY2014 | cmcsa |
Contributions From And Distributions To Noncontrolling Interests
ContributionsFromAndDistributionsToNoncontrollingInterests
|
-132000000 | USD |
CY2015Q4 | us-gaap |
Minority Interest
MinorityInterest
|
1709000000 | USD |
CY2014 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
|
0 | USD |
CY2013 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
-76000000 | USD |
CY2015 | us-gaap |
Depreciation
Depreciation
|
6781000000 | USD |
CY2015 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-11964000000 | USD |
CY2014 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
|
99000000 | USD |
CY2015Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
58000000000 | USD |
CY2015Q4 | us-gaap |
Letters Of Credit Outstanding Amount
LettersOfCreditOutstandingAmount
|
464000000 | USD |
CY2014 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
7420000000 | USD |
CY2014Q4 | us-gaap |
Dividends Payable Amount Per Share
DividendsPayableAmountPerShare
|
0.225 | |
CY2013 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
872000000 | USD |
CY2013 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
90000000 | USD |
CY2015Q4 | us-gaap |
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
|
592000000 | USD |
CY2014 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
3668000000 | USD |
CY2014 | us-gaap |
Sales Revenue Services Net
SalesRevenueServicesNet
|
68775000000 | USD |
CY2015Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
3224000000 | USD |
CY2015 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
5486000000 | USD |
CY2015 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
890000000 | USD |
CY2014 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
1000000000 | USD |
CY2015Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
|
44.19 | |
CY2015Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
36.63 | |
CY2015 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
570000000 | USD |
CY2015 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
36000000 | USD |
CY2014 | us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
-504000000 | USD |
CY2014Q4 | cmcsa |
Customer Premise Equipment
CustomerPremiseEquipment
|
27086000000 | USD |
CY2015Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
|
2445000000 | USD |
CY2015 | us-gaap |
Interest Paid Net
InterestPaidNet
|
2443000000 | USD |
CY2014Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
1000000 | USD |
CY2014Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
52711000000 | USD |
CY2015Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2014 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
2708000000 | USD |
CY2014 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-8733000000 | USD |
CY2015Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
5462000000 | USD |
CY2014Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
5293000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-181000000 | USD |
CY2015 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
958000000 | USD |
CY2013 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
-86000000 | USD |
CY2015 | cmcsa |
Noncash Interest Expense Income Net
NoncashInterestExpenseIncomeNet
|
205000000 | USD |
CY2013 | cmcsa |
Noncash Interest Expense Income Net
NoncashInterestExpenseIncomeNet
|
167000000 | USD |
CY2014 | us-gaap |
Revenues
Revenues
|
68775000000 | USD |
CY2014 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
1093000000 | USD |
CY2014 | cmcsa |
Change In Current And Noncurrent Receivables Net
ChangeInCurrentAndNoncurrentReceivablesNet
|
33000000 | USD |
CY2015Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
18178000000 | USD |
CY2013 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.78 | |
CY2015 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
3.28 | |
CY2013 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
110000000 | USD |
CY2014 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
167000000 | USD |
CY2015Q4 | us-gaap |
Other Intangible Assets Net
OtherIntangibleAssetsNet
|
16946000000 | USD |
CY2015 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
2518000000 | shares |
CY2013 | us-gaap |
Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
|
2000000000 | USD |
CY2014Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
76363000000 | USD |
CY2014 | cmcsa |
Unrecognized Tax Benefits Increases Resulting From Acquired Subsidiaries
UnrecognizedTaxBenefitsIncreasesResultingFromAcquiredSubsidiaries
|
0 | USD |
CY2015Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
678000000 | USD |
CY2015 | cmcsa |
Other Investment Income Loss Net
OtherInvestmentIncomeLossNet
|
13000000 | USD |
CY2014 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
26000000 | USD |
CY2014Q4 | us-gaap |
Revenues
Revenues
|
17732000000 | USD |
CY2014Q2 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.225 | |
CY2014 | us-gaap |
Repayments Of Other Debt
RepaymentsOfOtherDebt
|
3175000000 | USD |
CY2014Q4 | us-gaap |
Assets Current
AssetsCurrent
|
13531000000 | USD |
CY2015Q4 | us-gaap |
Goodwill
Goodwill
|
32945000000 | USD |
CY2015 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
4959000000 | USD |
CY2015 | us-gaap |
Net Income Loss
NetIncomeLoss
|
8163000000 | USD |
CY2014 | cmcsa |
Gain Loss On Investments And Noncash Other Income Expense Net
GainLossOnInvestmentsAndNoncashOtherIncomeExpenseNet
|
-4000000 | USD |
CY2013 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
419000000 | USD |
CY2014 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
2320000000 | USD |
CY2014Q4 | us-gaap |
Marketable Securities
MarketableSecurities
|
662000000 | USD |
CY2013 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-2448000000 | USD |
CY2015 | us-gaap |
Investment Income Nonoperating
InvestmentIncomeNonoperating
|
81000000 | USD |
CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
|
1785000000 | USD |
CY2014Q4 | us-gaap |
Other Assets Fair Value Disclosure
OtherAssetsFairValueDisclosure
|
71000000 | USD |
CY2014Q4 | cmcsa |
Equity Securities Held As Collateral
EquitySecuritiesHeldAsCollateral
|
523000000 | USD |
CY2015Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
21413000000 | USD |
CY2014Q4 | us-gaap |
Minority Interest
MinorityInterest
|
357000000 | USD |
CY2015 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
|
1000000 | USD |
CY2015Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
10637000000 | USD |
CY2014Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
21539000000 | USD |
CY2013 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
319000000 | USD |
CY2013 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
8.8 | |
CY2014 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
11.11 | |
CY2014Q4 | us-gaap |
Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
|
452000000 | USD |
CY2013 | us-gaap |
Marketing And Advertising Expense
MarketingAndAdvertisingExpense
|
4978000000 | USD |
CY2015 | us-gaap |
Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
|
168000000 | USD |
CY2015 | us-gaap |
Marketing And Advertising Expense
MarketingAndAdvertisingExpense
|
5943000000 | USD |
CY2015Q1 | us-gaap |
Revenues
Revenues
|
17853000000 | USD |
CY2015Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
3890000000 | USD |
CY2014Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
3135000000 | USD |
CY2014Q4 | cmcsa |
Film And Television Costs
FilmAndTelevisionCosts
|
5727000000 | USD |
CY2014Q4 | cmcsa |
Programming Rights Current
ProgrammingRightsCurrent
|
839000000 | USD |
CY2014 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
82000000 | USD |
CY2015Q4 | us-gaap |
Land
Land
|
1252000000 | USD |
CY2015 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-220000000 | USD |
CY2015 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
2483000000 | USD |
CY2014Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
32959000000 | USD |
CY2013 | us-gaap |
Interest Expense
InterestExpense
|
2574000000 | USD |
CY2015 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
|
-29000000 | USD |
CY2014 | cmcsa |
Mark To Market Adjustment On Derivative Component Of Prepaid Forward Sale Agreements
MarkToMarketAdjustmentOnDerivativeComponentOfPrepaidForwardSaleAgreements
|
56000000 | USD |
CY2014Q4 | cmcsa |
Accrued Participations And Residuals Current
AccruedParticipationsAndResidualsCurrent
|
1347000000 | USD |
CY2015Q4 | cmcsa |
Redeemable Noncontrolling Interests And Redeemable Subsidiary Preferred Stock
RedeemableNoncontrollingInterestsAndRedeemableSubsidiaryPreferredStock
|
1221000000 | USD |
CY2015 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
3.24 | |
CY2014 | us-gaap |
Payments To Acquire Intangible Assets
PaymentsToAcquireIntangibleAssets
|
1122000000 | USD |
CY2015Q4 | cmcsa |
Cable Distribution Systems
CableDistributionSystems
|
32586000000 | USD |
CY2015Q4 | us-gaap |
Available For Sale Securities
AvailableForSaleSecurities
|
133000000 | USD |
CY2014 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
47.91 | |
CY2015 | cmcsa |
Equity Profit Loss
EquityProfitLoss
|
8327000000 | USD |
CY2014 | cmcsa |
Other Investment Income Loss Net
OtherInvestmentIncomeLossNet
|
28000000 | USD |
CY2015 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
-325000000 | USD |
CY2015 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
320000000 | USD |
CY2014Q4 | us-gaap |
Land
Land
|
1112000000 | USD |
CY2015Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
|
6076000000 | USD |
CY2014 | us-gaap |
Stock Repurchased And Retired During Period Shares
StockRepurchasedAndRetiredDuringPeriodShares
|
81000000 | shares |
CY2014Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax
AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
|
-4000000 | USD |
CY2015Q4 | us-gaap |
Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
|
6400000000 | USD |
CY2015Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
342000000 | USD |
CY2014 | us-gaap |
Income Tax Reconciliation Minority Interest Income Expense
IncomeTaxReconciliationMinorityInterestIncomeExpense
|
-62000000 | USD |
CY2014 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
33000000 | USD |
CY2014 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
1165000000 | USD |
CY2015Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
226000000 | USD |
CY2014 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
-3000000 | USD |
CY2015 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
|
-38000000 | USD |
CY2014 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.9 | |
CY2015 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
11.78 | |
CY2015 | us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
384000000 | USD |
CY2013 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
141000000 | USD |
CY2014Q4 | cmcsa |
Obligations Under Prepaid Forward Sale Agreements
ObligationsUnderPrepaidForwardSaleAgreements
|
119000000 | USD |
CY2015Q4 | us-gaap |
Other Assets Fair Value Disclosure
OtherAssetsFairValueDisclosure
|
17000000 | USD |
CY2014Q4 | us-gaap |
Other Liabilities Fair Value Disclosure
OtherLiabilitiesFairValueDisclosure
|
8000000 | USD |
CY2015Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
33566000000 | USD |
CY2015Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
52269000000 | USD |
CY2015 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-2626000000 | USD |
CY2014Q4 | us-gaap |
Available For Sale Securities
AvailableForSaleSecurities
|
132000000 | USD |
CY2013 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
38.28 | |
CY2015Q4 | us-gaap |
Assets
Assets
|
166574000000 | USD |
CY2015Q4 | us-gaap |
Assets Current
AssetsCurrent
|
12303000000 | USD |
CY2014 | us-gaap |
Marketing And Advertising Expense
MarketingAndAdvertisingExpense
|
5086000000 | USD |
CY2015 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
8356000000 | USD |
CY2014 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
35000000 | USD |
CY2015 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
58512000000 | USD |
CY2014Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
17410000000 | USD |
CY2014Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2014 | cmcsa |
Proceeds From Sales Of Businesses And Investments
ProceedsFromSalesOfBusinessesAndInvestments
|
666000000 | USD |
CY2013 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
2000000000 | USD |
CY2014 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-114000000 | USD |
CY2014Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
30000000 | USD |
CY2014Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
205000000 | USD |
CY2015Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
1971000000 | USD |
CY2013 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
232000000 | USD |
CY2015Q4 | cmcsa |
Film And Television Library Costs Unamortized
FilmAndTelevisionLibraryCostsUnamortized
|
449000000 | USD |
CY2014Q4 | us-gaap |
Buildings And Improvements Gross
BuildingsAndImprovementsGross
|
8650000000 | USD |
CY2015 | us-gaap |
Unrealized Gain Loss On Securities
UnrealizedGainLossOnSecurities
|
42000000 | USD |
CY2014Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax
AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax
|
68000000 | USD |
CY2015Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
94000000 | shares |
CY2015Q4 | cmcsa |
Returns And Incentives Allowance
ReturnsAndIncentivesAllowance
|
473000000 | USD |
CY2014Q4 | us-gaap |
Trading Securities
TradingSecurities
|
523000000 | USD |
CY2015Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
4002000000 | USD |
CY2013 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-211000000 | USD |
CY2013 | cmcsa |
Distributions To Noncontrolling Interests And Dividends For Redeemable Subsidiary Preferred Stock
DistributionsToNoncontrollingInterestsAndDividendsForRedeemableSubsidiaryPreferredStock
|
215000000 | USD |
CY2015 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
32000000 | shares |
CY2014Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
5638000000 | USD |
CY2015Q4 | cmcsa |
Accrued Participations And Residuals Current
AccruedParticipationsAndResidualsCurrent
|
1572000000 | USD |
CY2013 | cmcsa |
Split Dollar Life Insurance Agreements Benefit Obligation
SplitDollarLifeInsuranceAgreementsBenefitObligation
|
212000000 | USD |
CY2015 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
4001000000 | USD |
CY2013 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
|
0.019 | pure |
CY2015 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
|
0.23 | pure |
CY2015 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
1000000 | USD |
CY2013 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-9233000000 | USD |
CY2015Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
|
2695000000 | USD |
CY2014 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
|
0.24 | pure |
CY2013 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
|
0.25 | pure |
CY2014Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther
|
3383000000 | USD |
CY2015 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
67000000 | USD |
CY2014 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
448000000 | USD |
CY2014Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
3572000000 | USD |
CY2013 | us-gaap |
Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
|
120000000 | USD |
CY2015 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-57000000 | USD |
CY2014Q4 | us-gaap |
Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
|
6885000000 | USD |
CY2014Q4 | cmcsa |
Cable Distribution Systems
CableDistributionSystems
|
31655000000 | USD |
CY2015Q4 | us-gaap |
Trading Securities
TradingSecurities
|
22000000 | USD |
CY2015Q4 | cmcsa |
Other Stockholders Equity
OtherStockholdersEquity
|
52240000000 | USD |
CY2015Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
551000000 | USD |
CY2013 | us-gaap |
Payments To Acquire Intangible Assets
PaymentsToAcquireIntangibleAssets
|
1009000000 | USD |
CY2015 | us-gaap |
Sales Revenue Services Net
SalesRevenueServicesNet
|
74510000000 | USD |
CY2015 | dei |
Amendment Flag
AmendmentFlag
|
false | |
CY2015 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-74000000 | USD |
CY2014 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
139000000 | USD |
CY2014 | us-gaap |
Interest Expense
InterestExpense
|
2617000000 | USD |
CY2013 | cmcsa |
Proceeds From Sales Of Businesses And Investments
ProceedsFromSalesOfBusinessesAndInvestments
|
1083000000 | USD |
CY2015Q4 | us-gaap |
Buildings And Improvements Gross
BuildingsAndImprovementsGross
|
10829000000 | USD |
CY2015 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
4680000000 | USD |
CY2015 | cmcsa |
Unrecognized Tax Benefits Increases Resulting From Acquired Subsidiaries
UnrecognizedTaxBenefitsIncreasesResultingFromAcquiredSubsidiaries
|
0 | USD |
CY2015 | us-gaap |
Income Tax Reconciliation Minority Interest Income Expense
IncomeTaxReconciliationMinorityInterestIncomeExpense
|
-69000000 | USD |
CY2015Q4 | us-gaap |
Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
|
510000000 | USD |
CY2014 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-2439000000 | USD |
CY2014 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
8390000000 | USD |
CY2015Q4 | us-gaap |
Revenues
Revenues
|
19245000000 | USD |
CY2014Q4 | cmcsa |
Other Stockholders Equity
OtherStockholdersEquity
|
52681000000 | USD |
CY2015Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
|
23000000 | shares |
CY2014 | us-gaap |
Income Tax Reconciliation Foreign Income Tax Rate Differential
IncomeTaxReconciliationForeignIncomeTaxRateDifferential
|
0 | USD |
CY2013 | cmcsa |
Split Dollar Life Insurance Agreement Expense
SplitDollarLifeInsuranceAgreementExpense
|
50000000 | USD |
CY2014 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
173000000 | USD |
CY2014 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
4363000000 | USD |
CY2015 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
1000000 | USD |
CY2015 | us-gaap |
Repayments Of Other Debt
RepaymentsOfOtherDebt
|
4378000000 | USD |
CY2014 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
63000000 | USD |
CY2013 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
581000000 | USD |
CY2015Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.79 | |
CY2015Q4 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.8 | |
CY2014Q4 | cmcsa |
Derivative Fair Value Of Embedded Derivative Liability Component Of Prepaid Forward Sale Agreements
DerivativeFairValueOfEmbeddedDerivativeLiabilityComponentOfPrepaidForwardSaleAgreements
|
356000000 | USD |
CY2015Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal After Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
|
33846000000 | USD |
CY2013 | us-gaap |
Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
|
98000000 | USD |
CY2015Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
4014000000 | USD |
CY2014Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
1019000000 | USD |
CY2015Q4 | us-gaap |
Business Combination Contingent Consideration Liability
BusinessCombinationContingentConsiderationLiability
|
0 | USD |
CY2014Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
53068000000 | USD |
CY2014 | us-gaap |
Depreciation
Depreciation
|
6337000000 | USD |
CY2013 | us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
29000000 | USD |
CY2015 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
567000000 | USD |
CY2013Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
51058000000 | USD |
CY2014 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
29000000 | USD |
CY2014 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
3.24 | |
CY2015Q4 | us-gaap |
Fair Value Liabilities Measured On Recurring Basis Obligations
FairValueLiabilitiesMeasuredOnRecurringBasisObligations
|
0 | USD |
CY2015 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
326000000 | USD |
CY2013 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
3890000000 | USD |
CY2015 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
41000000 | USD |
CY2013 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
3000000 | USD |
CY2014Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
159186000000 | USD |
CY2013 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
7193000000 | USD |
CY2014 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
299000000 | USD |
CY2014 | cmcsa |
Equity Profit Loss
EquityProfitLoss
|
8516000000 | USD |
CY2015Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.25 | |
CY2014Q4 | us-gaap |
Deferred Revenue Current
DeferredRevenueCurrent
|
915000000 | USD |
CY2015Q4 | cmcsa |
Total Film And Television Costs And Programming Rights After Amortization
TotalFilmAndTelevisionCostsAndProgrammingRightsAfterAmortization
|
7068000000 | USD |
CY2015 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
15998000000 | USD |
CY2014 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
14904000000 | USD |
CY2013 | cmcsa |
Operating Income Excluding Depreciation And Amortization
OperatingIncomeExcludingDepreciationAndAmortization
|
21434000000 | USD |
CY2014Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
1171000000 | USD |
CY2015Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
|
284000000 | USD |
CY2014Q4 | us-gaap |
Business Combination Contingent Consideration Liability
BusinessCombinationContingentConsiderationLiability
|
644000000 | USD |
CY2015Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
37580000000 | USD |
CY2012Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
1573000000 | USD |
CY2014 | cmcsa |
Payments For Acquisitions And Construction Of Real Estate Properties
PaymentsForAcquisitionsAndConstructionOfRealEstateProperties
|
43000000 | USD |
CY2013 | cmcsa |
Payments For Acquisitions And Construction Of Real Estate Properties
PaymentsForAcquisitionsAndConstructionOfRealEstateProperties
|
1904000000 | USD |
CY2015 | us-gaap |
Revenues
Revenues
|
74510000000 | USD |
CY2013 | us-gaap |
Revenues
Revenues
|
64657000000 | USD |
CY2013 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
210000000 | USD |
CY2013 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
167000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
-29000000 | USD |
CY2015 | us-gaap |
Goodwill Other Changes
GoodwillOtherChanges
|
-32000000 | USD |
CY2014 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
2192000000 | USD |
CY2015Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
33665000000 | USD |
CY2014Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
30953000000 | USD |
CY2014 | us-gaap |
Goodwill Other Changes
GoodwillOtherChanges
|
-9000000 | USD |
CY2014 | us-gaap |
Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
|
227000000 | USD |
CY2015Q4 | us-gaap |
Debt Current
DebtCurrent
|
3627000000 | USD |
CY2014Q4 | cmcsa |
Redeemable Noncontrolling Interests And Redeemable Subsidiary Preferred Stock
RedeemableNoncontrollingInterestsAndRedeemableSubsidiaryPreferredStock
|
1066000000 | USD |
CY2014Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
3787000000 | USD |
CY2014Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
1871000000 | USD |
CY2015 | us-gaap |
Income Tax Effects Allocated Directly To Equity Other
IncomeTaxEffectsAllocatedDirectlyToEquityOther
|
311000000 | USD |
CY2014 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
3.2 | |
CY2013 | cmcsa |
Gain Loss On Investments And Noncash Other Income Expense Net
GainLossOnInvestmentsAndNoncashOtherIncomeExpenseNet
|
169000000 | USD |
CY2015 | cmcsa |
Distributions To Noncontrolling Interests And Dividends For Redeemable Subsidiary Preferred Stock
DistributionsToNoncontrollingInterestsAndDividendsForRedeemableSubsidiaryPreferredStock
|
232000000 | USD |
CY2013 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
40000000 | shares |
CY2014 | us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
50000000 | USD |
CY2015Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
1793000000 | USD |
CY2015 | cmcsa |
Net Income Loss Attributable To Noncontrolling Interests And Redeemable Subsidiary Preferred Stock
NetIncomeLossAttributableToNoncontrollingInterestsAndRedeemableSubsidiaryPreferredStock
|
250000000 | USD |
CY2014 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
-38000000 | USD |
CY2013 | us-gaap |
Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
|
-16000000 | USD |
CY2015 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
75000000 | USD |
CY2013 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-13879000000 | USD |
CY2015Q4 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
225000000 | USD |
CY2015Q4 | us-gaap |
Liabilities Fair Value Disclosure
LiabilitiesFairValueDisclosure
|
91000000 | USD |
CY2015 | us-gaap |
Use Of Estimates
UseOfEstimates
|
<div><p style='text-align:left;margin-top:0pt;margin-bottom:5.4pt;line-height:13pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >Our consolidated financial statements are prepared in accordance with GAAP, which requires us to select accounting policies, including in certain cases industry-specific policies, and make estimates that affect the </font><font style='font-family:Times New Roman;font-size:10pt;' >reported amount of assets, liabilities, revenue and expenses, and the related disclosure of contingent assets and contingent liabilities. Actual results could differ from these estimates. We believe that the judgments and related estimates for the followin</font><font style='font-family:Times New Roman;font-size:10pt;' >g items are critical in the preparation of our consolidated financial statements:</font></p><ul><li style='list-style:disc;text-align:left;margin-top:0pt;margin-bottom:5.4pt;' ><font style='font-family:Times New Roman;font-size:10pt;' >valuation and impairment testing of cable franchise rights (see Note 9)</font></li><li style='list-style:disc;text-align:left;margin-top:0pt;margin-bottom:5.4pt;' ><font style='font-family:Times New Roman;font-size:10pt;' >film and television costs (see Note 6)</font></li></ul><p style='text-align:left;margin-top:0pt;margin-bottom:5.4pt;line-height:13pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >In addition, the following accounting </font><font style='font-family:Times New Roman;font-size:10pt;' >policies are </font><font style='font-family:Times New Roman;font-size:10pt;' >specific to the industries in which we operate:</font></p><ul><li style='list-style:disc;text-align:left;margin-top:0pt;margin-bottom:5.4pt;' ><font style='font-family:Times New Roman;font-size:10pt;' >capitalization and amortization of film and television costs (see Note 6)</font></li><li style='list-style:disc;text-align:left;margin-top:0pt;margin-bottom:5.4pt;' ><font style='font-family:Times New Roman;font-size:10pt;' >installation revenue and costs for connecting customers to our cable systems (see revenue recognition below and Note 8)</font></li></ul><p style='text-align:left;margin-top:0pt;margin-bottom:5.4pt;line-height:13pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >In</font><font style='font-family:Times New Roman;font-size:10pt;' >formation on our other accounting policies and methods that are used in the preparation of our consolidated financial statements are included, where applicable, in their respective footnotes that follow. </font><font style='font-family:Times New Roman;font-size:10pt;' >Below is a discussion of accounting policies and met</font><font style='font-family:Times New Roman;font-size:10pt;' >hods used in our consolidated financial statements that are not presented within other footnotes.</font></p><p style='text-align:left;margin-top:5.4pt;margin-bottom:5.4pt;line-height:13pt;' ></p></div> | |
CY2015 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
|
0.017 | pure |
CY2013 | us-gaap |
Interest Paid Net
InterestPaidNet
|
2355000000 | USD |
CY2014Q4 | us-gaap |
Accounts Receivable Net Noncurrent
AccountsReceivableNetNoncurrent
|
569000000 | USD |
CY2013 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
334000000 | USD |
CY2015 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
6750000000 | USD |
CY2014 | us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
4251000000 | USD |
CY2015Q1 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.25 | |
CY2015Q4 | us-gaap |
Cost Method Investments
CostMethodInvestments
|
2485000000 | USD |
CY2014Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
10170000000 | USD |
CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
9868000000 | USD |
CY2015Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
|
3627000000 | USD |
CY2015 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
|
18000000 | shares |
CY2015Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
2137000000 | USD |
CY2015Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
33566000000 | USD |
CY2014 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
37000000 | shares |
CY2015Q4 | us-gaap |
Interest Rate Derivative Assets At Fair Value
InterestRateDerivativeAssetsAtFairValue
|
53000000 | USD |
CY2015 | us-gaap |
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
|
59.39 | |
CY2014Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
2180000000 | USD |
CY2015 | dei |
Document Period End Date
DocumentPeriodEndDate
|
2015-12-31 | |
CY2015Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
53978000000 | USD |
CY2013 | us-gaap |
Income Tax Reconciliation Foreign Income Tax Rate Differential
IncomeTaxReconciliationForeignIncomeTaxRateDifferential
|
15000000 | USD |
CY2013 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
1617000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
|
2000000 | USD |
CY2015 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
18778000000 | USD |
CY2014 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
8178000000 | USD |
CY2013 | us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
99000000 | USD |
CY2015Q4 | us-gaap |
Deferred Revenue Current
DeferredRevenueCurrent
|
1302000000 | USD |
CY2015 | us-gaap |
Profit Loss
ProfitLoss
|
8413000000 | USD |
CY2015 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-1615000000 | USD |
CY2015 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
2486000000 | shares |
CY2015Q4 | us-gaap |
Investments
Investments
|
3330000000 | USD |
CY2014Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
36336000000 | USD |
CY2013 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
108000000 | USD |
CY2013Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
1701000000 | USD |
CY2015 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
608000000 | USD |
CY2015 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
12000000 | USD |
CY2013 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
|
P7Y0M0D | |
CY2015 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
98000000 | USD |
CY2014 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
2392000000 | USD |
CY2013 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
524000000 | USD |
CY2013 | us-gaap |
Sales Revenue Services Net
SalesRevenueServicesNet
|
64657000000 | USD |
CY2014 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
19000000 | USD |
CY2013 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-9514000000 | USD |
CY2015Q3 | us-gaap |
Revenues
Revenues
|
18669000000 | USD |
CY2015Q4 | cmcsa |
Accrued Expenses And Other Current Liabilities Including Deferred Revenue
AccruedExpensesAndOtherCurrentLiabilitiesIncludingDeferredRevenue
|
6764000000 | USD |
CY2015Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
7517000000 | USD |
CY2013 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
51094000000 | USD |
CY2013 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
2665000000 | shares |
CY2013 | us-gaap |
Investment Income Interest And Dividend
InvestmentIncomeInterestAndDividend
|
111000000 | USD |
CY2015Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
81765000000 | USD |
CY2014 | us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
153000000 | USD |
CY2013 | us-gaap |
Unrealized Gain Loss On Securities
UnrealizedGainLossOnSecurities
|
1601000000 | USD |
CY2015Q4 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
38518000000 | USD |
CY2015 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
13372000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
|
-12000000 | USD |
CY2014 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
8019000000 | USD |
CY2015 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
8499000000 | USD |
CY2013 | cmcsa |
Settlement Of Station Venture Liability
SettlementOfStationVentureLiability
|
602000000 | USD |
CY2013 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
13563000000 | USD |
CY2015Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
1996000000 | USD |
CY2014Q4 | cmcsa |
Returns And Incentives Allowance
ReturnsAndIncentivesAllowance
|
359000000 | USD |
CY2014Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
3910000000 | USD |
CY2015 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
455000000 | USD |
CY2014 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
580000000 | USD |
CY2014 | cmcsa |
Split Dollar Life Insurance Agreement Expense
SplitDollarLifeInsuranceAgreementExpense
|
52000000 | USD |
CY2014 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
|
59000000 | USD |
CY2013 | cmcsa |
Contributions From And Distributions To Noncontrolling Interests
ContributionsFromAndDistributionsToNoncontrollingInterests
|
-136000000 | USD |
CY2014 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
111000000 | USD |
CY2013Q4 | us-gaap |
Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
|
509000000 | USD |
CY2014 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
192000000 | USD |
CY2015Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
|
1365000000 | USD |
CY2015 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
3210000000 | USD |
CY2014 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
36000000 | USD |
CY2013Q4 | us-gaap |
Dividends Payable Amount Per Share
DividendsPayableAmountPerShare
|
0.195 | |
CY2015 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
8680000000 | USD |
CY2014 | cmcsa |
Noncash Interest Expense Income Net
NoncashInterestExpenseIncomeNet
|
180000000 | USD |
CY2014Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
3568000000 | USD |
CY2014Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
1925000000 | USD |
CY2014Q1 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.225 | |
CY2015Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
48100000000 | USD |
CY2015 | cmcsa |
Payments For Acquisitions And Construction Of Real Estate Properties
PaymentsForAcquisitionsAndConstructionOfRealEstateProperties
|
178000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
|
301000000 | USD |
CY2014 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
797000000 | USD |
CY2014Q4 | us-gaap |
Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
|
572000000 | USD |
CY2012Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
10951000000 | USD |
CY2014Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
3804000000 | USD |
CY2014Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
3745000000 | USD |
CY2014Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.225 | |
CY2014Q4 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.225 | |
CY2015Q4 | us-gaap |
Accounts Receivable Net Noncurrent
AccountsReceivableNetNoncurrent
|
721000000 | USD |
CY2014Q2 | us-gaap |
Revenues
Revenues
|
16844000000 | USD |
CY2014Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
2592000000 | USD |
CY2013 | us-gaap |
Income Tax Effects Allocated Directly To Equity Other
IncomeTaxEffectsAllocatedDirectlyToEquityOther
|
244000000 | USD |
CY2015 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1
ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
|
P5Y0M0D | |
CY2014Q4 | us-gaap |
Liabilities Fair Value Disclosure
LiabilitiesFairValueDisclosure
|
1896000000 | USD |
CY2015Q4 | cmcsa |
Percentage Of Employees Covered Under Collective Bargaining Agreements Expired Or Scheduled To Expire During Next Year
PercentageOfEmployeesCoveredUnderCollectiveBargainingAgreementsExpiredOrScheduledToExpireDuringNextYear
|
0.1 | pure |
CY2014Q1 | us-gaap |
Revenues
Revenues
|
17408000000 | USD |
CY2015Q4 | us-gaap |
Commercial Paper
CommercialPaper
|
975000000 | USD |
CY2014Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
32764000000 | USD |
CY2015Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
2295000000 | USD |
CY2015Q4 | cmcsa |
Totalcustomerrelationships
Totalcustomerrelationships
|
27700000 | |
CY2015Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.82 | |
CY2015Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.81 | |
CY2015Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.85 | |
CY2015Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.84 | |
CY2015Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.81 | |
CY2015Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.8 | |
CY2014Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.72 | |
CY2014Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.71 | |
CY2014Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.77 | |
CY2014Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.76 | |
CY2014Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1 | |
CY2014Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.99 | |
CY2014Q4 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.75 | |
CY2014Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.74 | |
CY2014 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
|
0.022 | pure |
CY2014 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
|
P6Y6M0D | |
CY2015 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
|
P6Y0M0D | |
CY2014 | cmcsa |
Noncontrolling Interest Increase From Equity Issuance Or Sale Of Parent Equity Interest
NoncontrollingInterestIncreaseFromEquityIssuanceOrSaleOfParentEquityInterest
|
11000000 | USD |
CY2014Q4 | us-gaap |
Theatrical Film Costs Released
TheatricalFilmCostsReleased
|
1371000000 | USD |
CY2014Q4 | us-gaap |
Theatrical Film Costs Completed And Not Released
TheatricalFilmCostsCompletedAndNotReleased
|
71000000 | USD |
CY2014Q4 | cmcsa |
Theatrical Film Costs In Production And In Development
TheatricalFilmCostsInProductionAndInDevelopment
|
1189000000 | USD |
CY2014Q4 | us-gaap |
Theatrical Film Costs
TheatricalFilmCosts
|
2631000000 | USD |
CY2014Q4 | us-gaap |
Direct To Television Film Costs Released
DirectToTelevisionFilmCostsReleased
|
1273000000 | USD |
CY2014Q4 | cmcsa |
Direct To Television Film Costs In Production And In Development
DirectToTelevisionFilmCostsInProductionAndInDevelopment
|
505000000 | USD |
CY2014Q4 | us-gaap |
Direct To Television Film Costs
DirectToTelevisionFilmCosts
|
1778000000 | USD |
CY2014Q4 | cmcsa |
Programming Rights Less Amortization
ProgrammingRightsLessAmortization
|
2157000000 | USD |
CY2013 | cmcsa |
Increasedecreaseinfilmandtelevisioncostnet
Increasedecreaseinfilmandtelevisioncostnet
|
-44000000 | USD |
CY2014 | cmcsa |
Increasedecreaseinfilmandtelevisioncostnet
Increasedecreaseinfilmandtelevisioncostnet
|
562000000 | USD |
CY2013 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
2933000000 | USD |
CY2013 | us-gaap |
Payments To Acquire Additional Interest In Subsidiaries
PaymentsToAcquireAdditionalInterestInSubsidiaries
|
10761000000 | USD |
CY2015 | dei |
Document Type
DocumentType
|
10-K | |
CY2015 | dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
FY | |
CY2015 | dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001166691 | |
CY2015 | dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | |
CY2015 | dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | |
CY2015 | dei |
Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
|
Yes | |
CY2015 | dei |
Entity Voluntary Filers
EntityVoluntaryFilers
|
No | |
CY2013 | cmcsa |
Purchase Of Noncontrolling Common Equity Interest
PurchaseOfNoncontrollingCommonEquityInterest
|
-1677000000 | USD |
CY2015Q4 | cmcsa |
Liabilities Related To Prepaid Forward Sale Agreements
LiabilitiesRelatedToPrepaidForwardSaleAgreements
|
0 | USD |
CY2015 | cmcsa |
Proceeds From Sales Of Businesses And Investments
ProceedsFromSalesOfBusinessesAndInvestments
|
433000000 | USD |
CY2014 | cmcsa |
Fair Value Equity Securities Settlement
FairValueEquitySecuritiesSettlement
|
3200000000 | USD |
CY2013 | cmcsa |
Total Non Cash Consideration Transferred In Redemption Transaction
TotalNonCashConsiderationTransferredInRedemptionTransaction
|
6000000000 | USD |
CY2013 | cmcsa |
Fair Value Equity Securities Settlement
FairValueEquitySecuritiesSettlement
|
1400000000 | USD |
CY2015 | cmcsa |
Fair Value Equity Securities Settlement
FairValueEquitySecuritiesSettlement
|
517000000 | USD |
CY2015Q4 | us-gaap |
Dividends Payable Amount Per Share
DividendsPayableAmountPerShare
|
0.25 | |
CY2015Q4 | us-gaap |
Dividends Payable Current And Noncurrent
DividendsPayableCurrentAndNoncurrent
|
612000000 | USD |
CY2015 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
1100000000 | USD |
CY2015Q4 | us-gaap |
Line Of Credit
LineOfCredit
|
0 | USD |
CY2014Q4 | us-gaap |
Line Of Credit
LineOfCredit
|
0 | USD |
CY2015 | cmcsa |
Increasedecreaseinfilmandtelevisioncostnet
Increasedecreaseinfilmandtelevisioncostnet
|
299000000 | USD |
CY2014Q4 | us-gaap |
Intangible Assets Gross Excluding Goodwill
IntangibleAssetsGrossExcludingGoodwill
|
86514000000 | USD |
CY2015Q4 | us-gaap |
Intangible Assets Gross Excluding Goodwill
IntangibleAssetsGrossExcludingGoodwill
|
86178000000 | USD |
CY2015Q4 | us-gaap |
Theatrical Film Costs Released
TheatricalFilmCostsReleased
|
1275000000 | USD |
CY2015Q4 | us-gaap |
Theatrical Film Costs Completed And Not Released
TheatricalFilmCostsCompletedAndNotReleased
|
226000000 | USD |
CY2015Q4 | cmcsa |
Theatrical Film Costs In Production And In Development
TheatricalFilmCostsInProductionAndInDevelopment
|
907000000 | USD |
CY2015Q4 | us-gaap |
Theatrical Film Costs
TheatricalFilmCosts
|
2408000000 | USD |
CY2015Q4 | us-gaap |
Direct To Television Film Costs Released
DirectToTelevisionFilmCostsReleased
|
1573000000 | USD |
CY2015Q4 | cmcsa |
Direct To Television Film Costs In Production And In Development
DirectToTelevisionFilmCostsInProductionAndInDevelopment
|
737000000 | USD |
CY2015Q4 | us-gaap |
Direct To Television Film Costs
DirectToTelevisionFilmCosts
|
2310000000 | USD |
CY2015 | us-gaap |
Multiemployer Plans Funded Status
MultiemployerPlansFundedStatus
|
At least 80 percent | |
CY2015 | us-gaap |
Debt Issuance Costs
DebtIssuanceCosts
|
176000000 | USD |
CY2015Q4 | us-gaap |
Percentage Of Unamortized Film Costs
PercentageOfUnamortizedFilmCosts
|
0.87 | pure |
CY2015 | us-gaap |
Film Costs Amortized In Next Operating Cycle
FilmCostsAmortizedInNextOperatingCycle
|
1500000000 | USD |
CY2015 | cmcsa |
Reclassification Of Class A Special Common Stock
ReclassificationOfClassASpecialCommonStock
|
0 | USD |
CY2014Q4 | cmcsa |
Debtissuancecostspremiumsdiscountsadjustments
Debtissuancecostspremiumsdiscountsadjustments
|
195000000 | USD |
CY2015Q4 | us-gaap |
Debt And Capital Lease Obligations
DebtAndCapitalLeaseObligations
|
52621000000 | USD |
CY2015Q4 | cmcsa |
Debtissuancecostspremiumsdiscountsadjustments
Debtissuancecostspremiumsdiscountsadjustments
|
262000000 | USD |
CY2015Q2 | dei |
Entity Public Float
EntityPublicFloat
|
148617000000 | USD |
CY2015 | cmcsa |
Equityimpactrelatedtoacquisition
Equityimpactrelatedtoacquisition
|
1440000000 | USD |
CY2014Q3 | cmcsa |
Change In Income Tax Expense Related To Effectively Settled Uncertain Tax Positions
ChangeInIncomeTaxExpenseRelatedToEffectivelySettledUncertainTaxPositions
|
759000000 | USD |
CY2015 | cmcsa |
Loss On Early Extinguishment Of Debt
LossOnEarlyExtinguishmentOfDebt
|
47000000 | USD |