$CMCSA
COMCAST CORP Stock $cmcsa

$cmcsa Overview Financials Valuation SEC Filings Company Website

2018 Q2 Form 10-Q Financial Statement

#000116669118000019 Filed on July 26, 2018

Income Statement

Concept	2018 Q2	2017 Q2
Revenue	$21.74B	$21.29B
YoY Change	2.11%	10.47%
Cost Of Revenue	$6.300B	$6.330B
YoY Change	-0.47%	15.26%
Gross Profit	$15.44B	$14.96B
YoY Change	3.2%	8.56%
Gross Profit Margin	71.01%	70.26%
Selling, General & Admin	$8.018B	$7.881B
YoY Change	1.74%	7.63%
% of Gross Profit	51.95%	52.69%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$2.021B	$1.970B
YoY Change	2.59%	5.46%
% of Gross Profit	13.09%	13.17%
Operating Expenses	$10.62B	$10.39B
YoY Change	2.24%	6.97%
Operating Profit	$5.014B	$4.568B
YoY Change	9.76%	12.35%
Interest Expense	$806.0M	$758.0M
YoY Change	6.33%	3.55%
% of Operating Profit	16.07%	16.59%
Other Income/Expense, Net	$77.00M	$99.00M
YoY Change	-22.22%	-113.98%
Pretax Income	$4.285B	$3.909B
YoY Change	9.62%	16.41%
Income Tax	$1.077B	$1.367B
% Of Pretax Income	25.13%	34.97%
Net Earnings	$3.216B	$2.521B
YoY Change	27.57%	24.31%
Net Earnings / Revenue	14.8%	11.84%
Basic Earnings Per Share	$0.70	$0.53
Diluted Earnings Per Share	$0.69	$0.52
COMMON SHARES
Basic Shares Outstanding	4.598B shares	4.728B shares
Diluted Shares Outstanding	4.643B shares	4.809B shares

Balance Sheet

Concept	2018 Q2	2017 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$5.726B	$3.378B
YoY Change	69.51%	-30.09%
Cash & Equivalents	$5.726B	$2.693B
Short-Term Investments		$685.0M
Other Short-Term Assets	$2.423B	$2.657B
YoY Change	-8.81%	34.94%
Inventory
Prepaid Expenses
Receivables	$8.847B	$7.849B
Other Receivables	$0.00	$0.00
Total Short-Term Assets	$18.22B	$14.83B
YoY Change	22.81%	0.37%
LONG-TERM ASSETS
Property, Plant & Equipment	$39.36B	$37.17B
YoY Change	5.88%	6.52%
Goodwill	$36.87B	$36.74B
YoY Change	0.35%	8.73%
Intangibles
YoY Change
Long-Term Investments	$4.007B	$3.104B
YoY Change	29.09%	182.44%
Other Assets	$3.744B	$2.899B
YoY Change	29.15%	17.75%
Total Long-Term Assets	$173.0B	$168.2B
YoY Change	2.87%	6.99%
TOTAL ASSETS
Total Short-Term Assets	$18.22B	$14.83B
Total Long-Term Assets	$173.0B	$168.2B
Total Assets	$191.2B	$183.0B
YoY Change	4.49%	6.42%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$6.940B	$6.730B
YoY Change	3.12%	5.83%
Accrued Expenses	$5.956B	$5.858B
YoY Change	1.67%	13.64%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due	$2.634B	$6.358B
YoY Change	-58.57%	116.7%
Total Short-Term Liabilities	$19.01B	$22.28B
YoY Change	-14.67%	26.56%
LONG-TERM LIABILITIES
Long-Term Debt	$61.95B	$57.21B
YoY Change	8.28%	8.7%
Other Long-Term Liabilities	$12.07B	$10.84B
YoY Change	11.37%	1.1%
Total Long-Term Liabilities	$12.07B	$10.84B
YoY Change	11.37%	1.1%
TOTAL LIABILITIES
Total Short-Term Liabilities	$19.01B	$22.28B
Total Long-Term Liabilities	$12.07B	$10.84B
Total Liabilities	$31.08B	$33.11B
YoY Change	-6.15%	16.92%
SHAREHOLDERS EQUITY
Retained Earnings	$40.27B	$24.56B
YoY Change	63.96%	11.05%
Common Stock	$54.00M	$56.00M
YoY Change	-3.57%	100.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$7.517B	$7.517B
YoY Change	0.0%	0.0%
Treasury Stock Shares
Shareholders Equity	$70.69B	$55.01B
YoY Change
Total Liabilities & Shareholders Equity	$191.2B	$183.0B
YoY Change	4.49%	6.42%

Cashflow Statement

Concept	2018 Q2	2017 Q2
OPERATING ACTIVITIES
Net Income	$3.216B	$2.521B
YoY Change	27.57%	24.31%
Depreciation, Depletion And Amortization	$2.021B	$1.970B
YoY Change	2.59%	5.46%
Cash From Operating Activities	$7.063B	$5.124B
YoY Change	37.84%	16.59%
INVESTING ACTIVITIES
Capital Expenditures	$2.250B	$2.327B
YoY Change	-3.31%	2.47%
Acquisitions
YoY Change
Other Investing Activities	-$253.0M	-$941.0M
YoY Change	-73.11%	92.43%
Cash From Investing Activities	-$3.014B	-$3.654B
YoY Change	-17.52%	17.15%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-4.384B	-2.794B
YoY Change	56.91%	24.79%
NET CHANGE
Cash From Operating Activities	7.063B	5.124B
Cash From Investing Activities	-3.014B	-3.654B
Cash From Financing Activities	-4.384B	-2.794B
Net Change In Cash	-335.0M	-1.324B
YoY Change	-74.7%	37.49%
FREE CASH FLOW
Cash From Operating Activities	$7.063B	$5.124B
Capital Expenditures	$2.250B	$2.327B
Free Cash Flow	$4.813B	$2.797B
YoY Change	72.08%	31.69%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2017Q4	cmcsa	Accrued Participations And Residuals Current AccruedParticipationsAndResidualsCurrent	1644000000	USD
CY2018Q2	cmcsa	Accrued Participations And Residuals Current AccruedParticipationsAndResidualsCurrent	1731000000	USD
CY2017Q2	cmcsa	Adjusted Ebitda AdjustedEBITDA	7075000000	USD
	cmcsa	Adjusted Ebitda AdjustedEBITDA	14085000000	USD
CY2018Q2	cmcsa	Adjusted Ebitda AdjustedEBITDA	7417000000	USD
	cmcsa	Adjusted Ebitda AdjustedEBITDA	14661000000	USD
	cmcsa	Change In Current And Noncurrent Receivables Net ChangeInCurrentAndNoncurrentReceivablesNet	-77000000	USD
	cmcsa	Net Income Loss Attributable To Noncontrolling Interests And Redeemable Subsidiary Preferred Stock NetIncomeLossAttributableToNoncontrollingInterestsAndRedeemableSubsidiaryPreferredStock	50000000	USD
	cmcsa	Net Transactions With Affiliates NetTransactionsWithAffiliates	0	USD
	cmcsa	Change In Current And Noncurrent Receivables Net ChangeInCurrentAndNoncurrentReceivablesNet	60000000	USD
	cmcsa	Contributions From And Distributions To Noncontrolling Interests ContributionsFromAndDistributionsToNoncontrollingInterests	-49000000	USD
	cmcsa	Contributions From And Distributions To Noncontrolling Interests ContributionsFromAndDistributionsToNoncontrollingInterests	317000000	USD
	cmcsa	Depreciation And Amortization And Gain Loss On Disposition Of Assets DepreciationAndAmortizationAndGainLossOnDispositionOfAssets	4975000000	USD
	cmcsa	Depreciation And Amortization And Gain Loss On Disposition Of Assets DepreciationAndAmortizationAndGainLossOnDispositionOfAssets	5002000000	USD
CY2017Q4	cmcsa	Directto Television Film Costs In Productionand In Development DirecttoTelevisionFilmCostsInProductionandInDevelopment	818000000	USD
CY2018Q2	cmcsa	Directto Television Film Costs In Productionand In Development DirecttoTelevisionFilmCostsInProductionandInDevelopment	878000000	USD
	cmcsa	Distributions To Noncontrolling Interests And Dividends For Redeemable Subsidiary Preferred Stock DistributionsToNoncontrollingInterestsAndDividendsForRedeemableSubsidiaryPreferredStock	137000000	USD
	cmcsa	Distributions To Noncontrolling Interests And Dividends For Redeemable Subsidiary Preferred Stock DistributionsToNoncontrollingInterestsAndDividendsForRedeemableSubsidiaryPreferredStock	140000000	USD
	cmcsa	Equity Profit Loss EquityProfitLoss	5156000000	USD
	cmcsa	Equity Profit Loss EquityProfitLoss	6343000000	USD
CY2017Q4	cmcsa	Film And Television Costs FilmAndTelevisionCosts	7087000000	USD
CY2018Q2	cmcsa	Film And Television Costs FilmAndTelevisionCosts	7411000000	USD
	cmcsa	Gain Loss On Investments And Other Noncash Income Loss Net GainLossOnInvestmentsAndOtherNoncashIncomeLossNet	113000000	USD
	cmcsa	Gain Loss On Investments And Other Noncash Income Loss Net GainLossOnInvestmentsAndOtherNoncashIncomeLossNet	68000000	USD
CY2017Q4	cmcsa	Income Tax Benefit2017 Tax Reform Legislation IncomeTaxBenefit2017TaxReformLegislation	12700000000	USD
CY2018Q1	cmcsa	Income Tax Benefit2018 Tax Reform Legislation IncomeTaxBenefit2018TaxReformLegislation	128000000	USD
	cmcsa	Increasedecreaseinfilmandtelevisioncostnet Increasedecreaseinfilmandtelevisioncostnet	-277000000	USD
	cmcsa	Increasedecreaseinfilmandtelevisioncostnet Increasedecreaseinfilmandtelevisioncostnet	-68000000	USD
CY2017Q4	cmcsa	Investments In And Amounts Due From Subsidiaries Eliminated Upon Consolidation InvestmentsInAndAmountsDueFromSubsidiariesEliminatedUponConsolidation	0	USD
CY2018Q2	cmcsa	Investments In And Amounts Due From Subsidiaries Eliminated Upon Consolidation InvestmentsInAndAmountsDueFromSubsidiariesEliminatedUponConsolidation	0	USD
CY2017Q2	cmcsa	Net Income Loss Attributable To Noncontrolling Interests And Redeemable Subsidiary Preferred Stock NetIncomeLossAttributableToNoncontrollingInterestsAndRedeemableSubsidiaryPreferredStock	21000000	USD
	cmcsa	Net Income Loss Attributable To Noncontrolling Interests And Redeemable Subsidiary Preferred Stock NetIncomeLossAttributableToNoncontrollingInterestsAndRedeemableSubsidiaryPreferredStock	103000000	USD
CY2018Q2	cmcsa	Net Income Loss Attributable To Noncontrolling Interests And Redeemable Subsidiary Preferred Stock NetIncomeLossAttributableToNoncontrollingInterestsAndRedeemableSubsidiaryPreferredStock	-8000000	USD
	cmcsa	Net Transactions With Affiliates NetTransactionsWithAffiliates	0	USD
	cmcsa	Noncash Interest Expense Income Net NoncashInterestExpenseIncomeNet	122000000	USD
	cmcsa	Noncash Interest Expense Income Net NoncashInterestExpenseIncomeNet	171000000	USD
CY2017Q2	cmcsa	Other Income Loss Net OtherIncomeLossNet	86000000	USD
	cmcsa	Other Income Loss Net OtherIncomeLossNet	185000000	USD
CY2018Q2	cmcsa	Other Income Loss Net OtherIncomeLossNet	48000000	USD
	cmcsa	Other Income Loss Net OtherIncomeLossNet	195000000	USD
CY2017Q2	cmcsa	Other Operating And Administrative OtherOperatingAndAdministrative	6168000000	USD
	cmcsa	Other Operating And Administrative OtherOperatingAndAdministrative	12107000000	USD
CY2018Q2	cmcsa	Other Operating And Administrative OtherOperatingAndAdministrative	6365000000	USD
	cmcsa	Other Operating And Administrative OtherOperatingAndAdministrative	12879000000	USD
CY2017Q4	cmcsa	Other Stockholders Equity OtherStockholdersEquity	68561000000	USD
CY2018Q2	cmcsa	Other Stockholders Equity OtherStockholdersEquity	70640000000	USD
	cmcsa	Payments For Acquisitions And Construction Of Real Estate Properties PaymentsForAcquisitionsAndConstructionOfRealEstateProperties	250000000	USD
	cmcsa	Payments For Acquisitions And Construction Of Real Estate Properties PaymentsForAcquisitionsAndConstructionOfRealEstateProperties	104000000	USD
	cmcsa	Payments For Construction Of Theme Park PaymentsForConstructionOfThemePark	29000000	USD
	cmcsa	Payments For Construction Of Theme Park PaymentsForConstructionOfThemePark	116000000	USD
	cmcsa	Proceeds From Sales Of Businesses And Investments ProceedsFromSalesOfBusinessesAndInvestments	57000000	USD
	cmcsa	Proceeds From Sales Of Businesses And Investments ProceedsFromSalesOfBusinessesAndInvestments	113000000	USD
CY2017Q2	cmcsa	Programming And Production Costs ProgrammingAndProductionCosts	6330000000	USD
	cmcsa	Programming And Production Costs ProgrammingAndProductionCosts	13729000000	USD
	cmcsa	Programming And Production Costs ProgrammingAndProductionCosts	12391000000	USD
CY2018Q2	cmcsa	Programming And Production Costs ProgrammingAndProductionCosts	6300000000	USD
CY2017Q4	cmcsa	Programming Rights Current ProgrammingRightsCurrent	1613000000	USD
CY2018Q2	cmcsa	Programming Rights Current ProgrammingRightsCurrent	1219000000	USD
CY2017Q4	cmcsa	Programming Rights Less Amortization ProgrammingRightsLessAmortization	2689000000	USD
CY2018Q2	cmcsa	Programming Rights Less Amortization ProgrammingRightsLessAmortization	2502000000	USD
CY2017Q4	cmcsa	Theatrical Film Costs In Production And In Development TheatricalFilmCostsInProductionAndInDevelopment	1149000000	USD
CY2018Q2	cmcsa	Theatrical Film Costs In Production And In Development TheatricalFilmCostsInProductionAndInDevelopment	1057000000	USD
CY2017Q4	cmcsa	Total Film And Television Costs And Programming Rights After Amortization TotalFilmAndTelevisionCostsAndProgrammingRightsAfterAmortization	8700000000	USD
CY2018Q2	cmcsa	Total Film And Television Costs And Programming Rights After Amortization TotalFilmAndTelevisionCostsAndProgrammingRightsAfterAmortization	8630000000	USD
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2018
	dei	Document Period End Date DocumentPeriodEndDate	2018-06-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0001166691
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	COMCAST CORP
	dei	Trading Symbol TradingSymbol	cmcsa
CY2017Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	6908000000	USD
CY2018Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	6940000000	USD
CY2017Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	9122000000	USD
CY2018Q2	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	9142000000	USD
CY2017Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	8834000000	USD
CY2018Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	8847000000	USD
CY2017Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	6620000000	USD
CY2018Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	5956000000	USD
CY2017Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	49916000000	USD
CY2018Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	50731000000	USD
CY2017Q2	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	17000000	USD
CY2018Q2	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	0	USD
CY2017Q2	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-16000000	USD
CY2018Q2	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	26000000	USD
CY2017Q2	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-276000000	USD
CY2018Q2	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	-302000000	USD
CY2017Q2	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	151000000	USD
CY2018Q2	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	133000000	USD
CY2017Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	428000000	USD
CY2017Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	379000000	USD
CY2018Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	461000000	USD
CY2017Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	37497000000	USD
CY2018Q2	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	37427000000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	288000000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	290000000	USD
CY2017Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	181000000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	305000000	USD
CY2018Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	168000000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	307000000	USD
CY2017Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	288000000	USD
CY2018Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	295000000	USD
CY2017Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	537000000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1090000000	USD
CY2018Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	582000000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1170000000	USD
CY2017Q4	us-gaap	Assets Assets	187462000000	USD
CY2018Q2	us-gaap	Assets Assets	191248000000	USD
CY2017Q4	us-gaap	Assets Current AssetsCurrent	16343000000	USD
CY2018Q2	us-gaap	Assets Current AssetsCurrent	18215000000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	2100000000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	3428000000	USD
CY2018Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	5726000000	USD
CY2016Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3415000000	USD
CY2017Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2822000000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3571000000	USD
CY2018Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	5842000000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-593000000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	2271000000	USD
CY2017Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2018Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.1575
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.315
CY2018Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.19
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.38
CY2017Q4	us-gaap	Common Stock Value CommonStockValue	55000000	USD
CY2018Q2	us-gaap	Common Stock Value CommonStockValue	54000000	USD
CY2017Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2413000000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	5230000000	USD
CY2018Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	3069000000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	6340000000	USD
CY2017Q2	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	2429000000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	5415000000	USD
CY2018Q2	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	3032000000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	6365000000	USD
CY2017Q2	us-gaap	Costs And Expenses CostsAndExpenses	16718000000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	32763000000	USD
CY2018Q2	us-gaap	Costs And Expenses CostsAndExpenses	16721000000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	34867000000	USD
CY2017Q4	us-gaap	Cumulative Effect Of New Accounting Principle In Period Of Adoption CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	33000000	USD
CY2018Q2	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	64600000000	USD
CY2017Q4	us-gaap	Debt Current DebtCurrent	5134000000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	477000000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	814000000	USD
CY2017Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	24259000000	USD
CY2018Q2	us-gaap	Debt Current DebtCurrent	2634000000	USD
CY2018Q2	us-gaap	Equity Method Investments EquityMethodInvestments	4007000000	USD
CY2018Q2	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	25140000000	USD
CY2017Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	1687000000	USD
CY2018Q2	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	1746000000	USD
CY2017Q2	us-gaap	Depreciation Depreciation	1970000000	USD
	us-gaap	Depreciation Depreciation	3885000000	USD
CY2018Q2	us-gaap	Depreciation Depreciation	2021000000	USD
	us-gaap	Depreciation Depreciation	4032000000	USD
CY2017Q2	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2507000000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	4975000000	USD
CY2018Q2	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2603000000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	5202000000	USD
CY2017Q4	us-gaap	Direct To Television Film Costs DirectToTelevisionFilmCosts	3078000000	USD
CY2018Q2	us-gaap	Direct To Television Film Costs DirectToTelevisionFilmCosts	3204000000	USD
CY2017Q4	us-gaap	Direct To Television Film Costs Released DirectToTelevisionFilmCostsReleased	2260000000	USD
CY2018Q2	us-gaap	Direct To Television Film Costs Released DirectToTelevisionFilmCostsReleased	2326000000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	1498000000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	1760000000	USD
CY2018Q2	us-gaap	Dividends Payable Amount Per Share DividendsPayableAmountPerShare	0.19
CY2018Q2	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	871000000	USD
CY2017Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.53
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.08
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.70
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.37
CY2017Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.52
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.06
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.69
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.36
CY2017Q4	us-gaap	Equity Method Investments EquityMethodInvestments	3546000000	USD
CY2017Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	433000000	USD
CY2018Q2	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	451000000	USD
CY2017Q2	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-2000000	USD
	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-7000000	USD
CY2018Q2	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-40000000	USD
	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-12000000	USD
CY2017Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	1186000000	USD
CY2018Q2	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	1279000000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	11950000000	USD
CY2018Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	12960000000	USD
CY2017Q2	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	0	USD
	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	0	USD
CY2018Q2	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	200000000	USD
	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	200000000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	36780000000	USD
CY2018Q2	us-gaap	Goodwill Goodwill	36872000000	USD
CY2018Q2	us-gaap	Interest Expense InterestExpense	806000000	USD
	us-gaap	Interest Expense InterestExpense	1583000000	USD
CY2017Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	3909000000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	7826000000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	4285000000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	8279000000	USD
CY2017Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	15000000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	51000000	USD
CY2018Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	69000000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	20000000	USD
CY2017Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1367000000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2629000000	USD
CY2018Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1077000000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1895000000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	2209000000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	623000000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-147000000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-119000000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	507000000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	65000000	USD
CY2017Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	81000000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	82000000	shares
CY2018Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	45000000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	58000000	shares
CY2017Q4	us-gaap	Indefinite Lived Franchise Rights IndefiniteLivedFranchiseRights	59364000000	USD
CY2018Q2	us-gaap	Indefinite Lived Franchise Rights IndefiniteLivedFranchiseRights	59365000000	USD
CY2017Q2	us-gaap	Interest Expense InterestExpense	758000000	USD
	us-gaap	Interest Expense InterestExpense	1513000000	USD
	us-gaap	Interest Paid Net InterestPaidNet	1372000000	USD
	us-gaap	Interest Paid Net InterestPaidNet	1354000000	USD
CY2017Q4	us-gaap	Investments Investments	6950000000	USD
CY2018Q2	us-gaap	Investments Investments	7520000000	USD
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	187462000000	USD
CY2018Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	191248000000	USD
CY2017Q4	us-gaap	Liabilities Current LiabilitiesCurrent	21993000000	USD
CY2018Q2	us-gaap	Liabilities Current LiabilitiesCurrent	19007000000	USD
CY2017Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	59422000000	USD
CY2018Q2	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	61946000000	USD
CY2018Q2	us-gaap	Long Term Investments LongTermInvestments	7438000000	USD
CY2018Q2	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	66000000000	USD
CY2017Q4	us-gaap	Long Term Investments LongTermInvestments	6931000000	USD
CY2017Q2	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	1713000000	USD
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	3290000000	USD
CY2018Q2	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	1653000000	USD
	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	3257000000	USD
CY2017Q4	us-gaap	Minority Interest MinorityInterest	843000000	USD
CY2018Q2	us-gaap	Minority Interest MinorityInterest	1049000000	USD
	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	2238000000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-3935000000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-4960000000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-7407000000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-5306000000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	10749000000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	12537000000	USD
CY2017Q2	us-gaap	Net Income Loss NetIncomeLoss	2521000000	USD
	us-gaap	Net Income Loss NetIncomeLoss	5094000000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	3216000000	USD
	us-gaap	Net Income Loss NetIncomeLoss	6334000000	USD
CY2017Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	99000000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	229000000	USD
CY2018Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	77000000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	203000000	USD
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	5	segment
CY2017Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	4568000000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	9110000000	USD
CY2018Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	5014000000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	9659000000	USD
CY2017Q4	us-gaap	Other Assets Current OtherAssetsCurrent	2468000000	USD
CY2018Q2	us-gaap	Other Assets Current OtherAssetsCurrent	2423000000	USD
CY2017Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	4354000000	USD
CY2018Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	3744000000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-11000000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	146000000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-173000000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-16000000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-2000000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	39000000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-44000000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	3000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	218000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-19000000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	-5000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	82000000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	-29000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	-25000000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	6000000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-57000000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	8000000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	16000000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	4000000	USD
CY2017Q4	us-gaap	Other Investments OtherInvestments	1785000000	USD
CY2018Q2	us-gaap	Other Investments OtherInvestments	1783000000	USD
CY2017Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	10972000000	USD
CY2018Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	12069000000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-214000000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-580000000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	2476000000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	2998000000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	1404000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	0	USD
CY2017Q4	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	18133000000	USD
CY2018Q2	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	18848000000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	1616000000	USD
	us-gaap	Payments To Acquire Additional Interest In Subsidiaries PaymentsToAcquireAdditionalInterestInSubsidiaries	2299000000	USD
	us-gaap	Payments To Acquire Additional Interest In Subsidiaries PaymentsToAcquireAdditionalInterestInSubsidiaries	0	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-33000000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	3000000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	5000000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	14000000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	14000000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-46000000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-26000000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	8000000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	8000000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	-14000000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	-8000000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	5000000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	12000000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-40000000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-11000000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	3000000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	7000000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	-12000000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	-3000000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-87000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	17000000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-1000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-2000000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-52000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	9000000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	0	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	398000000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	88000000	USD
CY2017Q2	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	386000000	USD
	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	771000000	USD
CY2018Q2	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	511000000	USD
	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	930000000	USD
	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	1825000000	USD
	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	538000000	USD
CY2017Q2	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2327000000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	4405000000	USD
CY2018Q2	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2250000000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	4223000000	USD
CY2017Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	20000000	shares
CY2018Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	20000000	shares
CY2017Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2018Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2017Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2018Q2	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	8963000000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	4279000000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	80000000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-161000000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-1695000000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	23000000	USD
CY2017Q2	us-gaap	Profit Loss ProfitLoss	2542000000	USD
	us-gaap	Profit Loss ProfitLoss	5197000000	USD
CY2018Q2	us-gaap	Profit Loss ProfitLoss	3208000000	USD
	us-gaap	Profit Loss ProfitLoss	6384000000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	38470000000	USD
CY2018Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	39355000000	USD
CY2017Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	1357000000	USD
CY2018Q2	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	1343000000	USD
	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	4967000000	USD
	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	4347000000	USD
CY2017Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	60000000	USD
CY2018Q2	us-gaap	Restricted Cash Current RestrictedCashCurrent	56000000	USD
CY2017Q4	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	83000000	USD
CY2018Q2	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	60000000	USD
CY2017Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	38202000000	USD
CY2018Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	40269000000	USD
CY2017Q2	us-gaap	Revenues Revenues	21286000000	USD
	us-gaap	Revenues Revenues	41873000000	USD
CY2018Q2	us-gaap	Revenues Revenues	21735000000	USD
	us-gaap	Revenues Revenues	44526000000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	391000000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	410000000	USD
CY2017Q4	us-gaap	Short Term Investments ShortTermInvestments	19000000	USD
CY2018Q2	us-gaap	Short Term Investments ShortTermInvestments	82000000	USD
	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	94000000	USD
	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	112000000	USD
	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	2476000000	USD
CY2017Q4	us-gaap	Treasury Stock Value TreasuryStockValue	7517000000	USD
CY2018Q2	us-gaap	Treasury Stock Value TreasuryStockValue	7517000000	USD
CY2017Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	4809000000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	4820000000	shares
CY2018Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	4643000000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	4674000000	shares
CY2017Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	4728000000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	4738000000	shares
CY2018Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	4598000000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	4616000000	shares
	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	2996000000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	68616000000	USD
CY2018Q2	us-gaap	Stockholders Equity StockholdersEquity	70694000000	USD
CY2016Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	56163000000	USD
CY2017Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	55851000000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	69459000000	USD
CY2018Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	71743000000	USD
	us-gaap	Stockholders Equity Other StockholdersEquityOther	-193000000	USD
	us-gaap	Stockholders Equity Other StockholdersEquityOther	36000000	USD
CY2017Q4	us-gaap	Theatrical Film Costs TheatricalFilmCosts	2933000000	USD
CY2018Q2	us-gaap	Theatrical Film Costs TheatricalFilmCosts	2924000000	USD
CY2017Q4	us-gaap	Theatrical Film Costs Completed And Not Released TheatricalFilmCostsCompletedAndNotReleased	50000000	USD
CY2018Q2	us-gaap	Theatrical Film Costs Completed And Not Released TheatricalFilmCostsCompletedAndNotReleased	258000000	USD
CY2017Q4	us-gaap	Theatrical Film Costs Released TheatricalFilmCostsReleased	1734000000	USD
CY2018Q2	us-gaap	Theatrical Film Costs Released TheatricalFilmCostsReleased	1609000000	USD

Files In Submission

Name	View Source	Status
0001166691-18-000019-index-headers.html	Edgar Link	pending
0001166691-18-000019-index.html	Edgar Link	pending
0001166691-18-000019.txt	Edgar Link	pending
0001166691-18-000019-xbrl.zip	Edgar Link	pending
cmcsa-20180630.xml	Edgar Link	completed
cmcsa-20180630.xsd	Edgar Link	pending
cmcsa-20180630_cal.xml	Edgar Link	unprocessable
cmcsa-20180630_def.xml	Edgar Link	unprocessable
cmcsa-20180630_lab.xml	Edgar Link	unprocessable
cmcsa-20180630_pre.xml	Edgar Link	unprocessable
cmcsa-6302018x10q.htm	Edgar Link	pending
comcastmcolorblk165a04.jpg	Edgar Link	pending
ex104-6302018.htm	Edgar Link	pending
ex105-6302018.htm	Edgar Link	pending
ex311-6302018.htm	Edgar Link	pending
ex312-6302018.htm	Edgar Link	pending
ex321-6302018.htm	Edgar Link	pending
ex322-6302018.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
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R70.htm	Edgar Link	pending
R71.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$CMCSA
COMCAST CORP Stock $cmcsa

2018 Q2 Form 10-Q Financial Statement

#000116669118000019 Filed on July 26, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CMCSA COMCAST CORP Stock $cmcsa

2018 Q2 Form 10-Q Financial Statement

#000116669118000019 Filed on July 26, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CMCSA
COMCAST CORP Stock $cmcsa