2018 Q3 Form 10-Q Financial Statement
#000009212218000062 Filed on November 07, 2018
Income Statement
Concept | 2018 Q3 | 2017 Q3 |
---|---|---|
Revenue | $6.159B | $6.201B |
YoY Change | -0.68% | -1.01% |
Cost Of Revenue | $481.0M | $480.0M |
YoY Change | 0.21% | 8.11% |
Gross Profit | $5.678B | $5.721B |
YoY Change | -0.75% | -1.7% |
Gross Profit Margin | 92.19% | 92.26% |
Selling, General & Admin | ||
YoY Change | ||
% of Gross Profit | ||
Research & Development | ||
YoY Change | ||
% of Gross Profit | ||
Depreciation & Amortization | $897.0M | $881.0M |
YoY Change | 1.82% | 9.71% |
% of Gross Profit | 15.8% | 15.4% |
Operating Expenses | $3.820B | $3.696B |
YoY Change | 3.35% | -3.12% |
Operating Profit | $2.174B | $1.991B |
YoY Change | 9.19% | 3.86% |
Interest Expense | -$458.0M | -$407.0M |
YoY Change | 12.53% | 8.82% |
% of Operating Profit | -21.07% | -20.44% |
Other Income/Expense, Net | -$329.0M | -$292.0M |
YoY Change | 12.67% | -2.99% |
Pretax Income | $1.845B | $1.699B |
YoY Change | 8.59% | 5.14% |
Income Tax | $623.0M | $590.0M |
% Of Pretax Income | 33.77% | 34.73% |
Net Earnings | $1.164B | $1.069B |
YoY Change | 8.89% | -9.18% |
Net Earnings / Revenue | 18.9% | 17.24% |
Basic Earnings Per Share | $1.14 | $1.07 |
Diluted Earnings Per Share | $1.13 | $1.06 |
COMMON SHARES | ||
Basic Shares Outstanding | 1.023B shares | 1.003B shares |
Diluted Shares Outstanding | 1.029B shares | 1.010B shares |
Balance Sheet
Concept | 2018 Q3 | 2017 Q3 |
---|---|---|
SHORT-TERM ASSETS | ||
Cash & Short-Term Investments | $1.847B | $1.841B |
YoY Change | 0.33% | -31.02% |
Cash & Equivalents | $1.847B | $1.841B |
Short-Term Investments | ||
Other Short-Term Assets | $232.0M | $209.0M |
YoY Change | 11.0% | 24.4% |
Inventory | $2.294B | $2.701B |
Prepaid Expenses | $354.0M | $365.0M |
Receivables | $1.697B | $1.701B |
Other Receivables | $1.293B | $1.205B |
Total Short-Term Assets | $9.384B | $9.202B |
YoY Change | 1.98% | -4.72% |
LONG-TERM ASSETS | ||
Property, Plant & Equipment | $78.43B | $79.74B |
YoY Change | -1.64% | 5.54% |
Goodwill | $5.315B | $6.267B |
YoY Change | -15.19% | 0.71% |
Intangibles | $674.0M | $902.0M |
YoY Change | -25.28% | -4.25% |
Long-Term Investments | $1.569B | $1.637B |
YoY Change | -4.15% | 6.23% |
Other Assets | $1.436B | $1.513B |
YoY Change | -5.09% | 33.54% |
Total Long-Term Assets | $102.3B | $101.1B |
YoY Change | 1.21% | 4.56% |
TOTAL ASSETS | ||
Total Short-Term Assets | $9.384B | $9.202B |
Total Long-Term Assets | $102.3B | $101.1B |
Total Assets | $111.7B | $110.3B |
YoY Change | 1.27% | 3.72% |
SHORT-TERM LIABILITIES | ||
YoY Change | ||
Accounts Payable | $2.246B | $2.353B |
YoY Change | -4.55% | 35.85% |
Accrued Expenses | $2.282B | $1.836B |
YoY Change | 24.29% | 2.74% |
Deferred Revenue | ||
YoY Change | ||
Short-Term Debt | $2.564B | $2.579B |
YoY Change | -0.58% | 54.43% |
Long-Term Debt Due | $3.013B | $3.505B |
YoY Change | -14.04% | 55.5% |
Total Short-Term Liabilities | $12.97B | $12.60B |
YoY Change | 2.87% | 19.27% |
LONG-TERM LIABILITIES | ||
Long-Term Debt | $41.43B | $44.04B |
YoY Change | -5.94% | 6.0% |
Other Long-Term Liabilities | $454.0M | $1.048B |
YoY Change | -56.68% | 63.49% |
Total Long-Term Liabilities | $454.0M | $1.048B |
YoY Change | -56.68% | 63.49% |
TOTAL LIABILITIES | ||
Total Short-Term Liabilities | $12.97B | $12.60B |
Total Long-Term Liabilities | $454.0M | $1.048B |
Total Liabilities | $83.33B | $83.96B |
YoY Change | -0.75% | 4.93% |
SHAREHOLDERS EQUITY | ||
Retained Earnings | $9.048B | $8.981B |
YoY Change | 0.75% | -15.95% |
Common Stock | $16.05B | $15.32B |
YoY Change | 4.75% | 8.51% |
Preferred Stock | ||
YoY Change | ||
Treasury Stock (at cost) | $39.00M | $35.00M |
YoY Change | 11.43% | 16.67% |
Treasury Stock Shares | 1.000M shares | 900.0K shares |
Shareholders Equity | $24.88B | $24.08B |
YoY Change | ||
Total Liabilities & Shareholders Equity | $111.7B | $110.3B |
YoY Change | 1.27% | 3.72% |
Cashflow Statement
Concept | 2018 Q3 | 2017 Q3 |
---|---|---|
OPERATING ACTIVITIES | ||
Net Income | $1.164B | $1.069B |
YoY Change | 8.89% | -9.18% |
Depreciation, Depletion And Amortization | $897.0M | $881.0M |
YoY Change | 1.82% | 9.71% |
Cash From Operating Activities | $2.326B | $2.512B |
YoY Change | -7.4% | 16.51% |
INVESTING ACTIVITIES | ||
Capital Expenditures | -$1.965B | -$1.844B |
YoY Change | 6.56% | 4.42% |
Acquisitions | ||
YoY Change | ||
Other Investing Activities | $2.089B | $40.00M |
YoY Change | 5122.5% | -101.82% |
Cash From Investing Activities | $124.0M | -$1.804B |
YoY Change | -106.87% | -54.5% |
FINANCING ACTIVITIES | ||
Cash Dividend Paid | ||
YoY Change | ||
Common Stock Issuance & Retirement, Net | ||
YoY Change | ||
Debt Paid & Issued, Net | ||
YoY Change | ||
Cash From Financing Activities | -2.576B | -305.0M |
YoY Change | 744.59% | -111.82% |
NET CHANGE | ||
Cash From Operating Activities | 2.326B | 2.512B |
Cash From Investing Activities | 124.0M | -1.804B |
Cash From Financing Activities | -2.576B | -305.0M |
Net Change In Cash | -126.0M | 403.0M |
YoY Change | -131.27% | -47.8% |
FREE CASH FLOW | ||
Cash From Operating Activities | $2.326B | $2.512B |
Capital Expenditures | -$1.965B | -$1.844B |
Free Cash Flow | $4.291B | $4.356B |
YoY Change | -1.49% | 11.07% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
0 | USD | |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.426 | ||
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.227 | ||
us-gaap |
Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate
|
0.14 | ||
dei |
Amendment Flag
AmendmentFlag
|
false | ||
dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | ||
dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
Q3 | ||
dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2018 | ||
dei |
Document Period End Date
DocumentPeriodEndDate
|
2018-09-30 | ||
dei |
Document Type
DocumentType
|
10-Q | ||
dei |
Entity Central Index Key
EntityCentralIndexKey
|
0000092122 | ||
CY2018Q3 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
1028888684 | shares |
dei |
Entity Emerging Growth Company
EntityEmergingGrowthCompany
|
false | ||
dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | ||
dei |
Entity Registrant Name
EntityRegistrantName
|
SOUTHERN CO | ||
dei |
Entity Small Business
EntitySmallBusiness
|
false | ||
CY2018Q3 | so |
Amount Of Variable Rate Pollution Control Revenue Bonds Outstanding Requiring Liquidity Support
AmountOfVariableRatePollutionControlRevenueBondsOutstandingRequiringLiquiditySupport
|
1500000000 | USD |
so |
Asset Retirement Obligation Reclassification To Held For Sale
AssetRetirementObligationReclassificationToHeldForSale
|
164000000 | USD | |
CY2018Q3 | so |
Bank Credit Arrangements No Term Loan Due With In One Year
BankCreditArrangementsNoTermLoanDueWithInOneYear
|
63000000 | USD |
CY2018Q3 | so |
Bank Credit Arrangements Term Loan Due With In One Year
BankCreditArrangementsTermLoanDueWithInOneYear
|
45000000 | USD |
so |
Change In Construction Payables
ChangeInConstructionPayables
|
120000000 | USD | |
so |
Change In Construction Payables
ChangeInConstructionPayables
|
91000000 | USD | |
CY2017Q3 | so |
Cost Of Natural Gas
CostOfNaturalGas
|
134000000 | USD |
so |
Cost Of Natural Gas
CostOfNaturalGas
|
1085000000 | USD | |
CY2018Q3 | so |
Cost Of Natural Gas
CostOfNaturalGas
|
104000000 | USD |
so |
Cost Of Natural Gas
CostOfNaturalGas
|
1053000000 | USD | |
CY2017Q4 | so |
Customer Deposits Current1
CustomerDepositsCurrent1
|
542000000 | USD |
CY2018Q3 | so |
Customer Deposits Current1
CustomerDepositsCurrent1
|
524000000 | USD |
CY2017Q4 | so |
Deferred Charges And Other Assets
DeferredChargesAndOtherAssets
|
9551000000 | USD |
CY2018Q3 | so |
Deferred Charges And Other Assets
DeferredChargesAndOtherAssets
|
13419000000 | USD |
CY2017Q4 | so |
Deferred Charges Related To Income Taxes
DeferredChargesRelatedToIncomeTaxes
|
825000000 | USD |
CY2018Q3 | so |
Deferred Charges Related To Income Taxes
DeferredChargesRelatedToIncomeTaxes
|
792000000 | USD |
CY2017Q4 | so |
Deferred Credits Related To Income Taxes
DeferredCreditsRelatedToIncomeTaxes
|
7256000000 | USD |
CY2018Q3 | so |
Deferred Credits Related To Income Taxes
DeferredCreditsRelatedToIncomeTaxes
|
6651000000 | USD |
CY2017Q3 | so |
Depreciation And Amortization Excluding Nuclear Fuel
DepreciationAndAmortizationExcludingNuclearFuel
|
767000000 | USD |
so |
Depreciation And Amortization Excluding Nuclear Fuel
DepreciationAndAmortizationExcludingNuclearFuel
|
2236000000 | USD | |
CY2018Q3 | so |
Depreciation And Amortization Excluding Nuclear Fuel
DepreciationAndAmortizationExcludingNuclearFuel
|
787000000 | USD |
so |
Depreciation And Amortization Excluding Nuclear Fuel
DepreciationAndAmortizationExcludingNuclearFuel
|
2338000000 | USD | |
CY2017Q3 | so |
Estimated Loss On Plants Under Construction
EstimatedLossOnPlantsUnderConstruction
|
34000000 | USD |
so |
Estimated Loss On Plants Under Construction
EstimatedLossOnPlantsUnderConstruction
|
3155000000 | USD | |
CY2018Q3 | so |
Estimated Loss On Plants Under Construction
EstimatedLossOnPlantsUnderConstruction
|
1000000 | USD |
so |
Estimated Loss On Plants Under Construction
EstimatedLossOnPlantsUnderConstruction
|
1105000000 | USD | |
so |
Estimated Loss On Plants Under Construction Non Cash
EstimatedLossOnPlantsUnderConstructionNonCash
|
3148000000 | USD | |
so |
Estimated Loss On Plants Under Construction Non Cash
EstimatedLossOnPlantsUnderConstructionNonCash
|
1081000000 | USD | |
CY2018Q3 | so |
Executable Term Loans For One Year
ExecutableTermLoansForOneYear
|
45000000 | USD |
so |
Increase Decrease In Accrued Taxes
IncreaseDecreaseInAccruedTaxes
|
157000000 | USD | |
so |
Increase Decrease In Accrued Taxes
IncreaseDecreaseInAccruedTaxes
|
839000000 | USD | |
so |
Increase Decrease Retail Fuel Cost Over Recovery Short Term
IncreaseDecreaseRetailFuelCostOverRecoveryShortTerm
|
211000000 | USD | |
so |
Increase Decrease Retail Fuel Cost Over Recovery Short Term
IncreaseDecreaseRetailFuelCostOverRecoveryShortTerm
|
-36000000 | USD | |
so |
Increase Decreasein Energy Related Inventory Natural Gasin Storage
IncreaseDecreaseinEnergyRelatedInventoryNaturalGasinStorage
|
0 | USD | |
so |
Increase Decreasein Energy Related Inventory Natural Gasin Storage
IncreaseDecreaseinEnergyRelatedInventoryNaturalGasinStorage
|
-87000000 | USD | |
CY2017Q3 | so |
Increase Decreasein Fair Valueof Funds Including Reinvested Interestand Dividends
IncreaseDecreaseinFairValueofFundsIncludingReinvestedInterestandDividends
|
50000000 | USD |
so |
Increase Decreasein Fair Valueof Funds Including Reinvested Interestand Dividends
IncreaseDecreaseinFairValueofFundsIncludingReinvestedInterestandDividends
|
168000000 | USD | |
CY2018Q3 | so |
Increase Decreasein Fair Valueof Funds Including Reinvested Interestand Dividends
IncreaseDecreaseinFairValueofFundsIncludingReinvestedInterestandDividends
|
58000000 | USD |
so |
Increase Decreasein Fair Valueof Funds Including Reinvested Interestand Dividends
IncreaseDecreaseinFairValueofFundsIncludingReinvestedInterestandDividends
|
68000000 | USD | |
CY2018Q3 | so |
Line Of Credit Expire Remainderof Fiscal Year
LineOfCreditExpireRemainderofFiscalYear
|
20000000 | USD |
CY2018Q3 | so |
Line Of Credit Expire Year Four
LineOfCreditExpireYearFour
|
7200000000 | USD |
CY2018Q3 | so |
Line Of Credit Expire Year One
LineOfCreditExpireYearOne
|
188000000 | USD |
CY2018Q3 | so |
Line Of Credit Expire Year Two
LineOfCreditExpireYearTwo
|
735000000 | USD |
so |
Noncontrolling Interest Increasefrom Contributionsfrom Noncontrolling Interest Holders
NoncontrollingInterestIncreasefromContributionsfromNoncontrollingInterestHolders
|
77000000 | USD | |
so |
Noncontrolling Interest Increasefrom Contributionsfrom Noncontrolling Interest Holders
NoncontrollingInterestIncreasefromContributionsfromNoncontrollingInterestHolders
|
154000000 | USD | |
CY2017Q4 | so |
Nuclear Fuel At Amortized Cost
NuclearFuelAtAmortizedCost
|
883000000 | USD |
CY2018Q3 | so |
Nuclear Fuel At Amortized Cost
NuclearFuelAtAmortizedCost
|
844000000 | USD |
CY2017Q4 | so |
Other Accounts Notes And Loans Receivable
OtherAccountsNotesAndLoansReceivable
|
698000000 | USD |
CY2018Q3 | so |
Other Accounts Notes And Loans Receivable
OtherAccountsNotesAndLoansReceivable
|
690000000 | USD |
CY2017Q4 | so |
Other Cost Of Removal Obligations
OtherCostOfRemovalObligations
|
2684000000 | USD |
CY2018Q3 | so |
Other Cost Of Removal Obligations
OtherCostOfRemovalObligations
|
2330000000 | USD |
CY2017Q4 | so |
Other Regulatory Assets Current
OtherRegulatoryAssetsCurrent
|
604000000 | USD |
CY2018Q3 | so |
Other Regulatory Assets Current
OtherRegulatoryAssetsCurrent
|
522000000 | USD |
CY2017Q4 | so |
Other Regulatory Assets Deferred
OtherRegulatoryAssetsDeferred
|
6943000000 | USD |
CY2018Q3 | so |
Other Regulatory Assets Deferred
OtherRegulatoryAssetsDeferred
|
6196000000 | USD |
CY2017Q4 | so |
Other Regulatory Liabilities Current
OtherRegulatoryLiabilitiesCurrent
|
337000000 | USD |
CY2018Q3 | so |
Other Regulatory Liabilities Current
OtherRegulatoryLiabilitiesCurrent
|
349000000 | USD |
CY2017Q4 | so |
Other Regulatory Liabilities Deferred
OtherRegulatoryLiabilitiesDeferred
|
239000000 | USD |
CY2018Q3 | so |
Other Regulatory Liabilities Deferred
OtherRegulatoryLiabilitiesDeferred
|
153000000 | USD |
so |
Payments Pursuant To Long Term Service Agreements
PaymentsPursuantToLongTermServiceAgreements
|
189000000 | USD | |
so |
Payments Pursuant To Long Term Service Agreements
PaymentsPursuantToLongTermServiceAgreements
|
157000000 | USD | |
CY2017Q4 | so |
Plant In Service Net Of Depreciation
PlantInServiceNetOfDepreciation
|
72085000000 | USD |
CY2018Q3 | so |
Plant In Service Net Of Depreciation
PlantInServiceNetOfDepreciation
|
69933000000 | USD |
so |
Reclassificationfrom Redeemable Noncontrolling Interests
ReclassificationfromRedeemableNoncontrollingInterests
|
114000000 | USD | |
so |
Revenue Bond Redemptions
RevenueBondRedemptions
|
712000000 | USD | |
so |
Senior Note Issuances
SeniorNoteIssuances
|
1850000000 | USD | |
so |
Significantly Increase Or Decrease In Amount Of Unrecognized Tax Benefits
SignificantlyIncreaseOrDecreaseInAmountOfUnrecognizedTaxBenefits
|
P12M | ||
CY2017Q4 | so |
Unbilled Revenues Current
UnbilledRevenuesCurrent
|
810000000 | USD |
CY2018Q3 | so |
Unbilled Revenues Current
UnbilledRevenuesCurrent
|
738000000 | USD |
CY2017Q4 | so |
Under Recovered Regulatory Clause Revenues
UnderRecoveredRegulatoryClauseRevenues
|
171000000 | USD |
CY2018Q3 | so |
Under Recovered Regulatory Clause Revenues
UnderRecoveredRegulatoryClauseRevenues
|
105000000 | USD |
CY2018Q3 | so |
Unrecognized Tax Benefits Accrued Taxes
UnrecognizedTaxBenefitsAccruedTaxes
|
0 | USD |
CY2017Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
2530000000 | USD |
CY2018Q3 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
2246000000 | USD |
CY2017Q4 | us-gaap |
Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
|
1806000000 | USD |
CY2018Q3 | us-gaap |
Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
|
1730000000 | USD |
CY2018Q3 | us-gaap |
Accounts Receivable Net
AccountsReceivableNet
|
2778000000 | USD |
CY2017Q4 | us-gaap |
Accrued Environmental Loss Contingencies Noncurrent
AccruedEnvironmentalLossContingenciesNoncurrent
|
389000000 | USD |
CY2018Q3 | us-gaap |
Accrued Environmental Loss Contingencies Noncurrent
AccruedEnvironmentalLossContingenciesNoncurrent
|
269000000 | USD |
CY2017Q4 | us-gaap |
Accrued Salaries Current
AccruedSalariesCurrent
|
959000000 | USD |
CY2018Q3 | us-gaap |
Accrued Salaries Current
AccruedSalariesCurrent
|
800000000 | USD |
CY2017Q4 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
2267000000 | USD |
CY2018Q3 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
2377000000 | USD |
CY2017Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
31457000000 | USD |
CY2018Q3 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
30739000000 | USD |
CY2017Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-189000000 | USD |
CY2018Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-177000000 | USD |
CY2017Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
10469000000 | USD |
CY2018Q3 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
10905000000 | USD |
us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
97000000 | USD | |
us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
74000000 | USD | |
CY2017Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
44000000 | USD |
CY2018Q3 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
33000000 | USD |
CY2018Q3 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
21000000 | USD |
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
70000000 | USD | |
CY2017Q3 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
0 | USD |
CY2018Q3 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
36000000 | USD |
us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
197000000 | USD | |
CY2017Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
4824000000 | USD |
CY2018Q3 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
6165000000 | USD |
us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
153000000 | USD | |
us-gaap |
Asset Retirement Obligation Cash Paid To Settle
AssetRetirementObligationCashPaidToSettle
|
137000000 | USD | |
us-gaap |
Asset Retirement Obligation Cash Paid To Settle
AssetRetirementObligationCashPaidToSettle
|
160000000 | USD | |
CY2017Q4 | us-gaap |
Asset Retirement Obligation Current
AssetRetirementObligationCurrent
|
351000000 | USD |
CY2018Q3 | us-gaap |
Asset Retirement Obligation Current
AssetRetirementObligationCurrent
|
348000000 | USD |
us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
2000000 | USD | |
us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
160000000 | USD | |
us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
1510000000 | USD | |
CY2017Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
4473000000 | USD |
CY2018Q3 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
5817000000 | USD |
CY2017Q4 | us-gaap |
Assets
Assets
|
111005000000 | USD |
CY2018Q3 | us-gaap |
Assets
Assets
|
111717000000 | USD |
CY2017Q4 | us-gaap |
Assets Current
AssetsCurrent
|
10072000000 | USD |
CY2018Q3 | us-gaap |
Assets Current
AssetsCurrent
|
9384000000 | USD |
CY2017Q4 | us-gaap |
Assets Of Disposal Group Including Discontinued Operation Current
AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
|
12000000 | USD |
CY2018Q3 | us-gaap |
Assets Of Disposal Group Including Discontinued Operation Current
AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
|
407000000 | USD |
us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
805000000 | USD | |
us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
1125000000 | USD | |
CY2017Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
2130000000 | USD |
CY2018Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
1847000000 | USD |
CY2016Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
1992000000 | USD |
CY2017Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
1858000000 | USD |
CY2017Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
2147000000 | USD |
CY2018Q3 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
1891000000 | USD |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
-134000000 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
-256000000 | USD | |
CY2018Q3 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
189000000 | USD |
CY2017Q3 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.58 | |
us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
1.72 | ||
CY2018Q3 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.60 | |
us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
1.78 | ||
CY2017Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
5 | |
CY2018Q3 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
5 | |
CY2017Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
1500000000.0 | shares |
CY2018Q3 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
1500000000.0 | shares |
CY2017Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
1000000000 | shares |
CY2018Q3 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
1000000000 | shares |
CY2017Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
5038000000 | USD |
CY2018Q3 | us-gaap |
Common Stock Value
CommonStockValue
|
5140000000 | USD |
CY2017Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
1078000000 | USD |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
345000000 | USD | |
CY2018Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
1175000000 | USD |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
2000000000 | USD | |
CY2017Q3 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
1118000000 | USD |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
425000000 | USD | |
CY2018Q3 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
1233000000 | USD |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
2083000000 | USD | |
CY2017Q4 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
6904000000 | USD |
CY2018Q3 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
7655000000 | USD |
CY2018Q3 | us-gaap |
Contract With Customer Asset Net
ContractWithCustomerAssetNet
|
99000000 | USD |
CY2018Q3 | us-gaap |
Contract With Customer Liability
ContractWithCustomerLiability
|
34000000 | USD |
CY2017Q3 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
4210000000 | USD |
us-gaap |
Costs And Expenses
CostsAndExpenses
|
15809000000 | USD | |
CY2018Q3 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
3985000000 | USD |
us-gaap |
Costs And Expenses
CostsAndExpenses
|
14545000000 | USD | |
CY2017Q4 | us-gaap |
Decommissioning Fund Investments
DecommissioningFundInvestments
|
1832000000 | USD |
CY2018Q3 | us-gaap |
Decommissioning Fund Investments
DecommissioningFundInvestments
|
1872000000 | USD |
CY2017Q4 | us-gaap |
Deferred Credits And Other Liabilities
DeferredCreditsAndOtherLiabilities
|
27097000000 | USD |
CY2018Q3 | us-gaap |
Deferred Credits And Other Liabilities
DeferredCreditsAndOtherLiabilities
|
28938000000 | USD |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
15000000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
-286000000 | USD | |
CY2017Q4 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
6842000000 | USD |
CY2018Q3 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
6035000000 | USD |
CY2017Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
148000000 | USD |
CY2018Q3 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
190000000 | USD |
CY2017Q3 | us-gaap |
Defined Benefit Plan Amortization Of Gains Losses
DefinedBenefitPlanAmortizationOfGainsLosses
|
USD | |
us-gaap |
Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
|
2564000000 | USD | |
us-gaap |
Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
|
2647000000 | USD | |
CY2017Q3 | us-gaap |
Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net
DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
|
39000000 | USD |
us-gaap |
Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net
DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
|
86000000 | USD | |
CY2018Q3 | us-gaap |
Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net
DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
|
-15000000 | USD |
us-gaap |
Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Net
DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
|
-26000000 | USD | |
CY2017Q4 | us-gaap |
Disposal Group Including Discontinued Operation Assets Noncurrent
DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent
|
0 | USD |
CY2018Q3 | us-gaap |
Disposal Group Including Discontinued Operation Assets Noncurrent
DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent
|
4667000000 | USD |
us-gaap |
Disposal Group Not Discontinued Operation Gain Loss On Disposal
DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
|
22000000 | USD | |
us-gaap |
Disposal Group Not Discontinued Operation Gain Loss On Disposal
DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
|
324000000 | USD | |
us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
1716000000 | USD | |
us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
1805000000 | USD | |
CY2017Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.07 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.35 | ||
CY2018Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.14 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.92 | ||
CY2017Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.06 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.35 | ||
CY2018Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.13 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.91 | ||
CY2017Q4 | us-gaap |
Energy Marketing Contract Liabilities Current
EnergyMarketingContractLiabilitiesCurrent
|
546000000 | USD |
CY2018Q3 | us-gaap |
Energy Marketing Contract Liabilities Current
EnergyMarketingContractLiabilitiesCurrent
|
521000000 | USD |
CY2017Q4 | us-gaap |
Energy Marketing Contracts Assets Current
EnergyMarketingContractsAssetsCurrent
|
607000000 | USD |
CY2018Q3 | us-gaap |
Energy Marketing Contracts Assets Current
EnergyMarketingContractsAssetsCurrent
|
498000000 | USD |
CY2017Q4 | us-gaap |
Energy Related Inventory Natural Gas In Storage
EnergyRelatedInventoryNaturalGasInStorage
|
595000000 | USD |
CY2018Q3 | us-gaap |
Energy Related Inventory Natural Gas In Storage
EnergyRelatedInventoryNaturalGasInStorage
|
486000000 | USD |
CY2017Q4 | us-gaap |
Energy Related Inventory Other Fossil Fuel
EnergyRelatedInventoryOtherFossilFuel
|
594000000 | USD |
CY2018Q3 | us-gaap |
Energy Related Inventory Other Fossil Fuel
EnergyRelatedInventoryOtherFossilFuel
|
390000000 | USD |
CY2017Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
1513000000 | USD |
CY2018Q3 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
1569000000 | USD |
CY2017Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
186000000 | USD |
CY2018Q3 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
225000000 | USD |
CY2017Q3 | us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
0 | USD |
us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
19000000 | USD | |
CY2018Q3 | us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
353000000 | USD |
us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
317000000 | USD | |
CY2017Q4 | us-gaap |
Goodwill
Goodwill
|
6268000000 | USD |
CY2018Q3 | us-gaap |
Goodwill
Goodwill
|
5315000000 | USD |
us-gaap |
Goodwill Impairment Loss
GoodwillImpairmentLoss
|
42000000 | USD | |
us-gaap |
Goodwill Written Off Related To Sale Of Business Unit
GoodwillWrittenOffRelatedToSaleOfBusinessUnit
|
910000000 | USD | |
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
1699000000 | USD |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
744000000 | USD | |
CY2018Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
1845000000 | USD |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
2629000000 | USD | |
CY2017Q3 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
32000000 | USD |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
100000000 | USD | |
CY2018Q3 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
36000000 | USD |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
108000000 | USD | |
CY2017Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
590000000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
317000000 | USD | |
CY2018Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
623000000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
598000000 | USD | |
us-gaap |
Income Tax Reconciliation Nondeductible Expense Restructuring Charges
IncomeTaxReconciliationNondeductibleExpenseRestructuringCharges
|
3100000000 | USD | |
us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
-187000000 | USD | |
us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
137000000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-467000000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-248000000 | USD | |
us-gaap |
Increase Decrease In Accrued Salaries
IncreaseDecreaseInAccruedSalaries
|
-230000000 | USD | |
us-gaap |
Increase Decrease In Accrued Salaries
IncreaseDecreaseInAccruedSalaries
|
-138000000 | USD | |
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
66000000 | USD | |
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
90000000 | USD | |
us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
-129000000 | USD | |
us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
-67000000 | USD | |
us-gaap |
Increase Decrease In Prepaid Expense
IncreaseDecreaseInPrepaidExpense
|
39000000 | USD | |
us-gaap |
Increase Decrease In Prepaid Expense
IncreaseDecreaseInPrepaidExpense
|
-14000000 | USD | |
us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
-423000000 | USD | |
us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
-37000000 | USD | |
CY2017Q3 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
7000000 | shares |
us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
7000000 | shares | |
CY2018Q3 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
6000000 | shares |
us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
5000000 | shares | |
CY2017Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
873000000 | USD |
CY2018Q3 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
674000000 | USD |
CY2017Q3 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-407000000 | USD |
us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-1248000000 | USD | |
CY2018Q3 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-458000000 | USD |
us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-1386000000 | USD | |
us-gaap |
Interest Paid Capitalized
InterestPaidCapitalized
|
72000000 | USD | |
us-gaap |
Interest Paid Capitalized
InterestPaidCapitalized
|
53000000 | USD | |
us-gaap |
Interest Paid Net
InterestPaidNet
|
1286000000 | USD | |
us-gaap |
Interest Paid Net
InterestPaidNet
|
1402000000 | USD | |
CY2017Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
488000000 | USD |
CY2018Q3 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
422000000 | USD |
CY2017Q4 | us-gaap |
Leveraged Leases Balance Sheet Investment In Leveraged Leases Net
LeveragedLeasesBalanceSheetInvestmentInLeveragedLeasesNet
|
775000000 | USD |
CY2018Q3 | us-gaap |
Leveraged Leases Balance Sheet Investment In Leveraged Leases Net
LeveragedLeasesBalanceSheetInvestmentInLeveragedLeasesNet
|
794000000 | USD |
CY2017Q4 | us-gaap |
Liabilities
Liabilities
|
85153000000 | USD |
CY2018Q3 | us-gaap |
Liabilities
Liabilities
|
83328000000 | USD |
CY2017Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
111005000000 | USD |
CY2018Q3 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
111717000000 | USD |
CY2017Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
13594000000 | USD |
CY2018Q3 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
12965000000 | USD |
CY2017Q4 | us-gaap |
Liabilities Of Disposal Group Including Discontinued Operation Current
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
|
0 | USD |
CY2018Q3 | us-gaap |
Liabilities Of Disposal Group Including Discontinued Operation Current
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
|
355000000 | USD |
CY2017Q4 | us-gaap |
Liabilities Of Disposal Group Including Discontinued Operation Noncurrent
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent
|
0 | USD |
CY2018Q3 | us-gaap |
Liabilities Of Disposal Group Including Discontinued Operation Noncurrent
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent
|
2835000000 | USD |
CY2018Q3 | us-gaap |
Line Of Credit Facility Maximum Borrowing Capacity
LineOfCreditFacilityMaximumBorrowingCapacity
|
8143000000 | USD |
CY2018Q3 | us-gaap |
Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
|
8101000000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
44462000000 | USD |
CY2018Q3 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
41425000000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
3892000000 | USD |
CY2018Q3 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
3013000000 | USD |
CY2017Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
11510000000 | USD |
CY2018Q3 | us-gaap |
Long Term Investments
LongTermInvestments
|
10482000000 | USD |
us-gaap |
Maturities Of Senior Debt
MaturitiesOfSeniorDebt
|
2350000000 | USD | |
CY2017Q4 | us-gaap |
Minority Interest
MinorityInterest
|
1361000000 | USD |
CY2018Q3 | us-gaap |
Minority Interest
MinorityInterest
|
3188000000 | USD |
us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
87000000 | USD | |
us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
87000000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
1300000000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-2340000000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-6685000000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-3500000000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
5251000000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
5584000000 | USD | |
CY2017Q3 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
30000000 | USD |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
48000000 | USD | |
CY2018Q3 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
54000000 | USD |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
71000000 | USD | |
CY2017Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
1069000000 | USD |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
347000000 | USD | |
CY2018Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
1164000000 | USD |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
1948000000 | USD | |
us-gaap |
Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Redeemable
NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable
|
45000000 | USD | |
us-gaap |
Noncontrolling Interest In Net Income Loss Other Noncontrolling Interests Redeemable
NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable
|
71000000 | USD | |
us-gaap |
Noncontrolling Interest Increase From Sale Of Parent Equity Interest
NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest
|
1280000000 | USD | |
CY2017Q3 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-292000000 | USD |
us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-850000000 | USD | |
CY2018Q3 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-329000000 | USD |
us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-984000000 | USD | |
us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
4 | segment | |
CY2018Q3 | us-gaap |
Number Of States In Which Entity Operates
NumberOfStatesInWhichEntityOperates
|
4 | state |
CY2017Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
1991000000 | USD |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
1594000000 | USD | |
CY2018Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
2174000000 | USD |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
3613000000 | USD | |
CY2017Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
199000000 | USD |
CY2018Q3 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
232000000 | USD |
CY2017Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
1577000000 | USD |
CY2018Q3 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
1436000000 | USD |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
|
25000000 | USD |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
|
54000000 | USD | |
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
|
-11000000 | USD |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
|
-19000000 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax
|
15000000 | USD |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax
|
32000000 | USD | |
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax
|
-4000000 | USD |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax
|
-6000000 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
|
17000000 | USD |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
|
59000000 | USD | |
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
|
-14000000 | USD |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
|
-60000000 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax
|
10000000 | USD |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax
|
36000000 | USD | |
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax
|
-5000000 | USD |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax
|
-21000000 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
9000000 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-2000000 | USD | |
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
11000000 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
52000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-2000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
52000000 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
|
-1000000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
|
-3000000 | USD | |
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
|
-8000000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
|
-11000000 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
|
-1000000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
|
-2000000 | USD | |
CY2018Q3 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
|
-3000000 | USD |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
|
-4000000 | USD | |
CY2018Q3 | us-gaap |
Other Income
OtherIncome
|
92000000 | USD |
us-gaap |
Other Income
OtherIncome
|
274000000 | USD | |
CY2017Q4 | us-gaap |
Other Inventory Supplies
OtherInventorySupplies
|
1438000000 | USD |
CY2018Q3 | us-gaap |
Other Inventory Supplies
OtherInventorySupplies
|
1418000000 | USD |
CY2017Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
874000000 | USD |
CY2018Q3 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
763000000 | USD |
CY2017Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
691000000 | USD |
CY2018Q3 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
454000000 | USD |
CY2017Q4 | us-gaap |
Other Long Term Investments
OtherLongTermInvestments
|
249000000 | USD |
CY2018Q3 | us-gaap |
Other Long Term Investments
OtherLongTermInvestments
|
258000000 | USD |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
80000000 | USD | |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
21000000 | USD | |
CY2017Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
65000000 | USD |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
165000000 | USD | |
CY2018Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
57000000 | USD |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
195000000 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
77000000 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-1000000 | USD | |
us-gaap |
Payments For Proceeds From Removal Costs
PaymentsForProceedsFromRemovalCosts
|
208000000 | USD | |
us-gaap |
Payments For Proceeds From Removal Costs
PaymentsForProceedsFromRemovalCosts
|
252000000 | USD | |
us-gaap |
Payments For Repurchase Of Preferred Stock And Preference Stock
PaymentsForRepurchaseOfPreferredStockAndPreferenceStock
|
150000000 | USD | |
us-gaap |
Payments For Repurchase Of Preferred Stock And Preference Stock
PaymentsForRepurchaseOfPreferredStockAndPreferenceStock
|
0 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
1716000000 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
1805000000 | USD | |
us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
1016000000 | USD | |
us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
64000000 | USD | |
us-gaap |
Payments To Acquire Equity Method Investments
PaymentsToAcquireEquityMethodInvestments
|
134000000 | USD | |
us-gaap |
Payments To Acquire Equity Method Investments
PaymentsToAcquireEquityMethodInvestments
|
93000000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
5242000000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
5793000000 | USD | |
us-gaap |
Payments To Invest In Decommissioning Fund
PaymentsToInvestInDecommissioningFund
|
585000000 | USD | |
us-gaap |
Payments To Invest In Decommissioning Fund
PaymentsToInvestInDecommissioningFund
|
846000000 | USD | |
us-gaap |
Payments To Minority Shareholders
PaymentsToMinorityShareholders
|
89000000 | USD | |
us-gaap |
Payments To Minority Shareholders
PaymentsToMinorityShareholders
|
86000000 | USD | |
us-gaap |
Pension And Other Postretirement Benefit Expense
PensionAndOtherPostretirementBenefitExpense
|
-64000000 | USD | |
us-gaap |
Pension And Other Postretirement Benefit Expense
PensionAndOtherPostretirementBenefitExpense
|
-60000000 | USD | |
CY2017Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
2256000000 | USD |
CY2018Q3 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
2017000000 | USD |
CY2017Q3 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
10000000 | USD |
us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
32000000 | USD | |
CY2018Q3 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
4000000 | USD |
us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
12000000 | USD | |
CY2017Q4 | us-gaap |
Prepaid Expense Current
PrepaidExpenseCurrent
|
452000000 | USD |
CY2018Q3 | us-gaap |
Prepaid Expense Current
PrepaidExpenseCurrent
|
354000000 | USD |
us-gaap |
Proceeds From Decommissioning Fund
ProceedsFromDecommissioningFund
|
580000000 | USD | |
us-gaap |
Proceeds From Decommissioning Fund
ProceedsFromDecommissioningFund
|
840000000 | USD | |
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
613000000 | USD | |
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
878000000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
4068000000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
1950000000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt And Capital Securities Net
ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet
|
100000000 | USD | |
us-gaap |
Proceeds From Issuance Of Preferred Stock And Preference Stock
ProceedsFromIssuanceOfPreferredStockAndPreferenceStock
|
250000000 | USD | |
us-gaap |
Proceeds From Issuance Of Preferred Stock And Preference Stock
ProceedsFromIssuanceOfPreferredStockAndPreferenceStock
|
0 | USD | |
us-gaap |
Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
|
79000000 | USD | |
us-gaap |
Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
|
1333000000 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-113000000 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-237000000 | USD | |
us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
-515000000 | USD | |
us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
-1225000000 | USD | |
us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
66000000 | USD | |
us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
2773000000 | USD | |
us-gaap |
Proceeds From Short Term Debt
ProceedsFromShortTermDebt
|
1263000000 | USD | |
us-gaap |
Proceeds From Short Term Debt
ProceedsFromShortTermDebt
|
3150000000 | USD | |
CY2017Q3 | us-gaap |
Profit Loss
ProfitLoss
|
1109000000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
427000000 | USD | |
CY2018Q3 | us-gaap |
Profit Loss
ProfitLoss
|
1222000000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
2031000000 | USD | |
CY2017Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
103542000000 | USD |
CY2018Q3 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
100672000000 | USD |
CY2017Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
79872000000 | USD |
CY2018Q3 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
78432000000 | USD |
CY2017Q3 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
18000000 | USD |
us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
133000000 | USD | |
CY2018Q3 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
36000000 | USD |
us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
99000000 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
1981000000 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
4498000000 | USD | |
us-gaap |
Repayments Of Long Term Debt And Capital Securities
RepaymentsOfLongTermDebtAndCapitalSecurities
|
1436000000 | USD | |
us-gaap |
Repayments Of Short Term Debt
RepaymentsOfShortTermDebt
|
409000000 | USD | |
us-gaap |
Repayments Of Short Term Debt
RepaymentsOfShortTermDebt
|
1800000000 | USD | |
CY2017Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
8885000000 | USD |
CY2018Q3 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
9048000000 | USD |
CY2017Q3 | us-gaap |
Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
|
6201000000 | USD |
us-gaap |
Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
|
17403000000 | USD | |
CY2018Q3 | us-gaap |
Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
|
6159000000 | USD |
us-gaap |
Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
|
18158000000 | USD | |
CY2018Q3 | us-gaap |
Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
|
168000000 | USD |
CY2018Q3 | us-gaap |
Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
|
406000000 | USD |
CY2018Q3 | us-gaap |
Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
|
322000000 | USD |
CY2018Q3 | us-gaap |
Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
|
322000000 | USD |
CY2018Q3 | us-gaap |
Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
|
310000000 | USD |
CY2018Q3 | us-gaap |
Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
|
2112000000 | USD |
CY2018Q3 | us-gaap |
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
|
P1Y | |
CY2018Q3 | us-gaap |
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
|
P1Y | |
CY2018Q3 | us-gaap |
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
|
P1Y | |
CY2018Q3 | us-gaap |
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
|
P1Y | |
CY2018Q3 | us-gaap |
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
|
P1Y | |
CY2018Q3 | us-gaap |
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
|
||
CY2018Q3 | us-gaap |
Revenues
Revenues
|
6159000000 | USD |
us-gaap |
Revenues
Revenues
|
18158000000 | USD | |
CY2017Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
2439000000 | USD |
CY2018Q3 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
2564000000 | USD |
us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
613000000 | USD | |
us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
878000000 | USD | |
us-gaap |
Stock Option Plan Expense
StockOptionPlanExpense
|
95000000 | USD | |
us-gaap |
Stock Option Plan Expense
StockOptionPlanExpense
|
108000000 | USD | |
us-gaap |
Stock Redeemed Or Called During Period Value
StockRedeemedOrCalledDuringPeriodValue
|
150000000 | USD | |
CY2017Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
24167000000 | USD |
CY2018Q3 | us-gaap |
Stockholders Equity
StockholdersEquity
|
24877000000 | USD |
CY2016Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
26612000000 | USD |
CY2017Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
25939000000 | USD |
CY2017Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
25528000000 | USD |
CY2018Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
28065000000 | USD |
us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
11000000 | USD | |
us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
28000000 | USD | |
CY2017Q3 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
303000000 | USD |
us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
941000000 | USD | |
CY2018Q3 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
319000000 | USD |
us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
990000000 | USD | |
CY2017Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
636000000 | USD |
CY2018Q3 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
1060000000 | USD |
CY2017Q4 | us-gaap |
Temporary Equity Carrying Amount Attributable To Parent
TemporaryEquityCarryingAmountAttributableToParent
|
324000000 | USD |
CY2018Q3 | us-gaap |
Temporary Equity Carrying Amount Attributable To Parent
TemporaryEquityCarryingAmountAttributableToParent
|
324000000 | USD |
CY2017Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
900000 | shares |
CY2018Q3 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
1000000 | shares |
CY2017Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
36000000 | USD |
CY2018Q3 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
39000000 | USD |
CY2017Q4 | us-gaap |
Unamortized Loss Reacquired Debt Noncurrent
UnamortizedLossReacquiredDebtNoncurrent
|
206000000 | USD |
CY2018Q3 | us-gaap |
Unamortized Loss Reacquired Debt Noncurrent
UnamortizedLossReacquiredDebtNoncurrent
|
328000000 | USD |
CY2017Q3 | us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
1341000000 | USD |
us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
4100000000 | USD | |
CY2018Q3 | us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
1404000000 | USD |
us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
4217000000 | USD | |
CY2017Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
1010000000 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
1005000000 | shares | |
CY2018Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
1029000000 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
1021000000 | shares | |
CY2017Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
1003000000 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
998000000 | shares | |
CY2018Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
1023000000 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
1016000000 | shares | |
us-gaap |
Prior Period Reclassification Adjustment Description
PriorPeriodReclassificationAdjustmentDescription
|
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:8px;font-size:11pt;"><font style="font-family:inherit;font-size:11pt;">Certain prior year data presented in the financial statements have been reclassified to conform to the current year presentation. These reclassifications had no impact on the results of operations, financial position, or cash flows of any registrant.</font></div></div> |