2018 Q4 Form 10-K Financial Statement
#000006598419000082 Filed on February 26, 2019
Income Statement
Concept | 2018 Q4 | 2017 Q4 | 2017 Q3 |
---|---|---|---|
Revenue | $2.512B | $2.624B | $3.244B |
YoY Change | -4.24% | -0.93% | 3.81% |
Cost Of Revenue | $444.1M | $289.6M | $451.4M |
YoY Change | 53.35% | -26.53% | 4.54% |
Gross Profit | $2.068B | $2.334B | $2.792B |
YoY Change | -11.39% | 3.54% | 3.69% |
Gross Profit Margin | 82.32% | 88.96% | 86.08% |
Selling, General & Admin | |||
YoY Change | |||
% of Gross Profit | |||
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $523.3M | $517.0M | $518.9M |
YoY Change | 1.22% | -9.99% | -3.21% |
% of Gross Profit | 25.3% | 22.15% | 18.58% |
Operating Expenses | $2.062B | $1.964B | $2.514B |
YoY Change | 4.99% | -0.78% | 6.87% |
Operating Profit | -$228.9M | $237.1M | $759.0M |
YoY Change | -196.57% | -109.12% | -1.69% |
Interest Expense | -$381.2M | -$77.30M | $166.9M |
YoY Change | 393.14% | -43.2% | -0.18% |
% of Operating Profit | -32.61% | 21.99% | |
Other Income/Expense, Net | $30.90M | -$5.300M | $51.34M |
YoY Change | -683.02% | -92.18% | 11.01% |
Pretax Income | -$579.2M | $154.4M | $643.4M |
YoY Change | -475.13% | -105.65% | -1.18% |
Income Tax | -$515.3M | $69.70M | $241.8M |
% Of Pretax Income | 45.14% | 37.58% | |
Net Earnings | -$62.32M | -$479.1M | $398.2M |
YoY Change | -86.99% | -72.92% | 2.58% |
Net Earnings / Revenue | -2.48% | -18.26% | 12.28% |
Basic Earnings Per Share | -$0.37 | -$2.67 | $2.22 |
Diluted Earnings Per Share | -$0.36 | -$2.66 | $2.21 |
COMMON SHARES | |||
Basic Shares Outstanding | 181.1M shares | 180.3M shares | 179.6M shares |
Diluted Shares Outstanding | 180.5M shares |
Balance Sheet
Concept | 2018 Q4 | 2017 Q4 | 2017 Q3 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $481.0M | $781.0M | $546.0M |
YoY Change | -38.41% | -34.26% | -58.22% |
Cash & Equivalents | $481.0M | $781.3M | $546.3M |
Short-Term Investments | $424.0M | $725.0M | $459.0M |
Other Short-Term Assets | $888.0M | $156.3M | $366.3M |
YoY Change | 468.02% | -19.19% | 28.18% |
Inventory | $870.0M | $906.0M | $879.0M |
Prepaid Expenses | |||
Receivables | $1.114B | $1.213B | $1.313B |
Other Receivables | $168.0M | $169.0M | $152.0M |
Total Short-Term Assets | $2.958B | $3.285B | $3.471B |
YoY Change | -9.96% | -10.83% | -20.02% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $304.4M | $261.0M | $252.6M |
YoY Change | 16.63% | 11.7% | 13.28% |
Goodwill | $377.2M | $377.2M | $377.2M |
YoY Change | 0.0% | 0.0% | 0.0% |
Intangibles | |||
YoY Change | |||
Long-Term Investments | $0.00 | $198.0K | $198.0K |
YoY Change | -100.0% | 0.0% | -72.38% |
Other Assets | $263.0M | $112.1M | $129.2M |
YoY Change | 134.68% | -93.02% | -92.14% |
Total Long-Term Assets | $45.32B | $5.842B | $6.283B |
YoY Change | 675.65% | -25.78% | -18.4% |
TOTAL ASSETS | |||
Total Short-Term Assets | $2.958B | $3.285B | $3.471B |
Total Long-Term Assets | $45.32B | $5.842B | $6.283B |
Total Assets | $48.28B | $46.71B | $46.40B |
YoY Change | 3.36% | 1.75% | -2.81% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $1.496B | $1.452B | $1.105B |
YoY Change | 3.02% | 12.96% | 3.94% |
Accrued Expenses | $509.0M | $478.3M | $471.4M |
YoY Change | 6.42% | -0.7% | 1.71% |
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $1.942B | $1.578B | $1.353B |
YoY Change | 23.06% | 280.32% | 212.47% |
Long-Term Debt Due | $650.0M | $760.0M | $869.2M |
YoY Change | -14.47% | 108.28% | 15.86% |
Total Short-Term Liabilities | $5.444B | $5.036B | $4.461B |
YoY Change | 8.09% | 57.38% | 29.24% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $15.52B | $14.32B | $13.98B |
YoY Change | 8.4% | -1.05% | 0.84% |
Other Long-Term Liabilities | $13.91B | $393.7M | $409.1M |
YoY Change | 3432.46% | -64.89% | 7.02% |
Total Long-Term Liabilities | $33.77B | $33.48B | $33.04B |
YoY Change | 0.86% | -2.73% | -2.77% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $5.444B | $5.036B | $4.461B |
Total Long-Term Liabilities | $33.77B | $33.48B | $33.04B |
Total Liabilities | $39.21B | $38.52B | $37.51B |
YoY Change | 1.8% | 2.39% | 0.18% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $8.721B | $7.978B | $8.618B |
YoY Change | 9.32% | -2.66% | -14.87% |
Common Stock | $5.954B | $5.436B | $2.548M |
YoY Change | 9.53% | 213243.05% | 0.0% |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | $5.274B | $5.398B | $5.462B |
YoY Change | -2.3% | -1.84% | -0.66% |
Treasury Stock Shares | 72.53M shares | 75.24M shares | 75.13M shares |
Shareholders Equity | $8.844B | $7.993B | $8.690B |
YoY Change | |||
Total Liabilities & Shareholders Equity | $48.28B | $46.71B | $46.40B |
YoY Change | 3.36% | 1.75% | -2.81% |
Cashflow Statement
Concept | 2018 Q4 | 2017 Q4 | 2017 Q3 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | -$62.32M | -$479.1M | $398.2M |
YoY Change | -86.99% | -72.92% | 2.58% |
Depreciation, Depletion And Amortization | $523.3M | $517.0M | $518.9M |
YoY Change | 1.22% | -9.99% | -3.21% |
Cash From Operating Activities | $525.7M | $910.7M | $893.1M |
YoY Change | -42.28% | 22.03% | -10.72% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$1.217B | -$1.153B | -$918.7M |
YoY Change | 5.54% | 23.86% | 23.05% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | $111.8M | $140.2M | -$138.9M |
YoY Change | -20.26% | 120.44% | -558.42% |
Cash From Investing Activities | -$1.106B | -$1.013B | -$1.057B |
YoY Change | 9.1% | 16.81% | 47.63% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | $500.0M | ||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | 72.70M | 337.6M | -223.8M |
YoY Change | -78.47% | 21000.0% | -919.78% |
NET CHANGE | |||
Cash From Operating Activities | 525.7M | 910.7M | 893.1M |
Cash From Investing Activities | -1.106B | -1.013B | -1.057B |
Cash From Financing Activities | 72.70M | 337.6M | -223.8M |
Net Change In Cash | -507.1M | 235.0M | -388.2M |
YoY Change | -315.79% | -296.49% | -224.7% |
FREE CASH FLOW | |||
Cash From Operating Activities | $525.7M | $910.7M | $893.1M |
Capital Expenditures | -$1.217B | -$1.153B | -$918.7M |
Free Cash Flow | $1.743B | $2.064B | $1.812B |
YoY Change | -15.56% | 23.05% | 3.72% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2017 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
53100000 | USD |
CY2016 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
44400000 | USD |
CY2018 | dei |
Amendment Flag
AmendmentFlag
|
false | |
CY2018 | dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | |
CY2019Q1 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
189580512 | shares |
CY2018 | dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
FY | |
CY2018 | dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2018 | |
CY2018 | dei |
Document Period End Date
DocumentPeriodEndDate
|
2018-12-31 | |
CY2018 | dei |
Document Type
DocumentType
|
10-K | |
CY2018 | dei |
Entity Central Index Key
EntityCentralIndexKey
|
0000065984 | |
CY2018 | dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | |
CY2018 | dei |
Entity Emerging Growth Company
EntityEmergingGrowthCompany
|
false | |
CY2018 | dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | |
CY2018Q2 | dei |
Entity Public Float
EntityPublicFloat
|
14600000000 | USD |
CY2018 | dei |
Entity Registrant Name
EntityRegistrantName
|
ENTERGY CORP /DE/ | |
CY2018 | dei |
Entity Shell Company
EntityShellCompany
|
false | |
CY2018 | dei |
Entity Small Business
EntitySmallBusiness
|
false | |
CY2018 | dei |
Entity Voluntary Filers
EntityVoluntaryFilers
|
No | |
CY2018 | dei |
Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
|
Yes | |
CY2018 | etr |
Accidental Outage Coverage Weekly Indemnity Final Payment Period
AccidentalOutageCoverageWeeklyIndemnityFinalPaymentPeriod
|
P406D | |
CY2018 | etr |
Accidental Outage Coverage Weekly Indemnity First Payment Period
AccidentalOutageCoverageWeeklyIndemnityFirstPaymentPeriod
|
P364D | |
CY2018 | etr |
Accidental Outage Coverage Weekly Indemnity Second Payment Period
AccidentalOutageCoverageWeeklyIndemnitySecondPaymentPeriod
|
P364D | |
CY2017Q4 | etr |
Accrued Unbilled Revenues
AccruedUnbilledRevenues
|
383813000 | USD |
CY2018Q4 | etr |
Accrued Unbilled Revenues
AccruedUnbilledRevenues
|
395511000 | USD |
CY2017Q4 | etr |
Accumulateddeferredincometaxesandtaxesaccrued
Accumulateddeferredincometaxesandtaxesaccrued
|
4288299000 | USD |
CY2018Q4 | etr |
Accumulateddeferredincometaxesandtaxesaccrued
Accumulateddeferredincometaxesandtaxesaccrued
|
4052559000 | USD |
CY2018 | etr |
Additional Damage Coverage For Terrorist Event
AdditionalDamageCoverageForTerroristEvent
|
100000000000 | USD |
CY2017 | etr |
Amortization Of Gains Losses Before Tax
AmortizationOfGainsLossesBeforeTax
|
-86002000 | USD |
CY2018 | etr |
Amortization Of Gains Losses Before Tax
AmortizationOfGainsLossesBeforeTax
|
-99186000 | USD |
CY2017 | etr |
Amortization Of Prior Service Cost Credit Before Tax
AmortizationOfPriorServiceCostCreditBeforeTax
|
-26251000 | USD |
CY2018 | etr |
Amortization Of Prior Service Cost Credit Before Tax
AmortizationOfPriorServiceCostCreditBeforeTax
|
-21700000 | USD |
CY2016 | etr |
Amortizationof Excess Adit
AmortizationofExcessADIT
|
0 | USD |
CY2017 | etr |
Amortizationof Excess Adit
AmortizationofExcessADIT
|
0 | USD |
CY2018 | etr |
Amortizationof Excess Adit
AmortizationofExcessADIT
|
-577082000 | USD |
CY2018Q4 | etr |
Amountoftotalborrowingcapacityagainstwhichfrontingcommitmentsexist
Amountoftotalborrowingcapacityagainstwhichfrontingcommitmentsexist
|
20000000 | USD |
CY2018 | etr |
Ani Combined With Secondary Financial Protection Coverage
AniCombinedWithSecondaryFinancialProtectionCoverage
|
14000000000 | USD |
CY2018Q1 | etr |
Annual Limiton Deductionfor Compensationof Certain Covered Employees
AnnualLimitonDeductionforCompensationofCertainCoveredEmployees
|
1000000 | USD |
CY2010Q4 | etr |
Authorization Of Repurchase Of Common Stock
AuthorizationOfRepurchaseOfCommonStock
|
500000000 | USD |
CY2018 | etr |
Authorization Of Repurchase Of Common Stock
AuthorizationOfRepurchaseOfCommonStock
|
350000000 | USD |
CY2017Q4 | etr |
Available For Sale Securities Debt Maturities After Fifteen To Twenty Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFifteenToTwentyYearsFairValue
|
100000000 | USD |
CY2018Q4 | etr |
Available For Sale Securities Debt Maturities After Fifteen To Twenty Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFifteenToTwentyYearsFairValue
|
78000000 | USD |
CY2017Q4 | etr |
Available For Sale Securities Debt Maturities After Ten To Fifteen Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTenToFifteenYearsFairValue
|
147000000 | USD |
CY2018Q4 | etr |
Available For Sale Securities Debt Maturities After Ten To Fifteen Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTenToFifteenYearsFairValue
|
77000000 | USD |
CY2017Q4 | etr |
Available For Sale Securities Debt Maturities After Twenty Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTwentyYearsFairValue
|
515000000 | USD |
CY2018Q4 | etr |
Available For Sale Securities Debt Maturities After Twenty Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTwentyYearsFairValue
|
531000000 | USD |
CY2018Q4 | etr |
Average Coupon Rate Of Debt Securities Percentage
AverageCouponRateOfDebtSecuritiesPercentage
|
0.0319 | |
CY2016 | etr |
Average Dilutive Effect Of Equity Forwards
AverageDilutiveEffectOfEquityForwards
|
0.00 | |
CY2017 | etr |
Average Dilutive Effect Of Equity Forwards
AverageDilutiveEffectOfEquityForwards
|
0.00 | |
CY2018 | etr |
Average Dilutive Effect Of Equity Forwards
AverageDilutiveEffectOfEquityForwards
|
-0.02 | |
CY2016 | etr |
Average Dilutive Effect Of Restricted Stock Per Share
AverageDilutiveEffectOfRestrictedStockPerShare
|
0 | |
CY2017 | etr |
Average Dilutive Effect Of Restricted Stock Per Share
AverageDilutiveEffectOfRestrictedStockPerShare
|
0 | |
CY2018 | etr |
Average Dilutive Effect Of Restricted Stock Per Share
AverageDilutiveEffectOfRestrictedStockPerShare
|
-0.02 | |
CY2016 | etr |
Average Dilutive Effect Of Restricted Stock Shares
AverageDilutiveEffectOfRestrictedStockShares
|
0 | shares |
CY2017 | etr |
Average Dilutive Effect Of Restricted Stock Shares
AverageDilutiveEffectOfRestrictedStockShares
|
600000 | shares |
CY2018 | etr |
Average Dilutive Effect Of Restricted Stock Shares
AverageDilutiveEffectOfRestrictedStockShares
|
700000 | shares |
CY2016 | etr |
Average Dilutive Effect Of Stock Options Per Share
AverageDilutiveEffectOfStockOptionsPerShare
|
0 | |
CY2017 | etr |
Average Dilutive Effect Of Stock Options Per Share
AverageDilutiveEffectOfStockOptionsPerShare
|
0 | |
CY2018 | etr |
Average Dilutive Effect Of Stock Options Per Share
AverageDilutiveEffectOfStockOptionsPerShare
|
0 | |
CY2018 | etr |
Average Durationof Debt Securitiesin Years
AverageDurationofDebtSecuritiesinYears
|
P4Y6M | |
CY2018 | etr |
Average Maturityof Debt Securities Years
AverageMaturityofDebtSecuritiesYears
|
P7Y11M4D | |
CY2016Q4 | etr |
Cash Paid To Taxing Authorities
CashPaidToTaxingAuthorities
|
10000000 | USD |
CY2017Q4 | etr |
Cash Paid To Taxing Authorities
CashPaidToTaxingAuthorities
|
10000000 | USD |
CY2018Q4 | etr |
Cash Paid To Taxing Authorities
CashPaidToTaxingAuthorities
|
10000000 | USD |
CY2016 | etr |
Changesinsecuritizationaccount
Changesinsecuritizationaccount
|
4007000 | USD |
CY2017 | etr |
Changesinsecuritizationaccount
Changesinsecuritizationaccount
|
1323000 | USD |
CY2018 | etr |
Changesinsecuritizationaccount
Changesinsecuritizationaccount
|
-5844000 | USD |
CY2018Q4 | etr |
Commercial Paper Program Limit
CommercialPaperProgramLimit
|
2000000000 | USD |
CY2018Q4 | etr |
Commerical Paper Amount Outstanding
CommericalPaperAmountOutstanding
|
1942000000 | USD |
CY2018 | etr |
Concentration Risk
ConcentrationRisk
|
0.10 | |
CY2018Q4 | etr |
Consolidated Debt Ratio
ConsolidatedDebtRatio
|
0.65 | |
CY2018 | etr |
Consolidated Debt Ratio Of Lessees Total Capitalization
ConsolidatedDebtRatioOfLesseesTotalCapitalization
|
0.7 | |
CY2018 | etr |
Conventional Property Insurance Minimum Value Of Assets Covered
ConventionalPropertyInsuranceMinimumValueOfAssetsCovered
|
5000000 | USD |
CY2017Q4 | etr |
Currentportionofregulatoryliabilityforincometaxesnetrelatedtounprotected Adit
CurrentportionofregulatoryliabilityforincometaxesnetrelatedtounprotectedADIT
|
0 | USD |
CY2018Q4 | etr |
Currentportionofregulatoryliabilityforincometaxesnetrelatedtounprotected Adit
CurrentportionofregulatoryliabilityforincometaxesnetrelatedtounprotectedADIT
|
248127000 | USD |
CY2017Q4 | etr |
Deferred Fuel Cost Non Current
DeferredFuelCostNonCurrent
|
239298000 | USD |
CY2018Q4 | etr |
Deferred Fuel Cost Non Current
DeferredFuelCostNonCurrent
|
239496000 | USD |
CY2017Q4 | etr |
Deferred Fuel Costs Current Liabilities
DeferredFuelCostsCurrentLiabilities
|
146522000 | USD |
CY2018Q4 | etr |
Deferred Fuel Costs Current Liabilities
DeferredFuelCostsCurrentLiabilities
|
52396000 | USD |
CY2016 | etr |
Deferred Income Tax Expense Benefit And Non Current Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefitAndNonCurrentIncomeTaxExpenseBenefit
|
-840465000 | USD |
CY2017 | etr |
Deferred Income Tax Expense Benefit And Non Current Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefitAndNonCurrentIncomeTaxExpenseBenefit
|
505010000 | USD |
CY2018 | etr |
Deferred Income Tax Expense Benefit And Non Current Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefitAndNonCurrentIncomeTaxExpenseBenefit
|
-1074416000 | USD |
CY2017Q4 | etr |
Deferred Nuclear Refueling Outage Costs
DeferredNuclearRefuelingOutageCosts
|
133164000 | USD |
CY2018Q4 | etr |
Deferred Nuclear Refueling Outage Costs
DeferredNuclearRefuelingOutageCosts
|
230960000 | USD |
CY2017Q4 | etr |
Deferred Tax Asset Unbilled Revenue
DeferredTaxAssetUnbilledRevenue
|
0 | USD |
CY2018Q4 | etr |
Deferred Tax Asset Unbilled Revenue
DeferredTaxAssetUnbilledRevenue
|
43762000 | USD |
CY2017Q4 | etr |
Deferred Tax Assets Compensation
DeferredTaxAssetsCompensation
|
75217000 | USD |
CY2018Q4 | etr |
Deferred Tax Assets Compensation
DeferredTaxAssetsCompensation
|
86461000 | USD |
CY2017Q4 | etr |
Deferred Tax Liabilities Combined Unitary State Taxes
DeferredTaxLiabilitiesCombinedUnitaryStateTaxes
|
24645000 | USD |
CY2018Q4 | etr |
Deferred Tax Liabilities Combined Unitary State Taxes
DeferredTaxLiabilitiesCombinedUnitaryStateTaxes
|
9440000 | USD |
CY2017Q4 | etr |
Deferred Tax Liabilities Nuclear Decommissioning Trusts
DeferredTaxLiabilitiesNuclearDecommissioningTrusts
|
1657808000 | USD |
CY2018Q4 | etr |
Deferred Tax Liabilities Nuclear Decommissioning Trusts
DeferredTaxLiabilitiesNuclearDecommissioningTrusts
|
1128140000 | USD |
CY2017Q4 | etr |
Deferred Tax Liabilities Power Purchase Arrangements
DeferredTaxLiabilitiesPowerPurchaseArrangements
|
19621000 | USD |
CY2018Q4 | etr |
Deferred Tax Liabilities Power Purchase Arrangements
DeferredTaxLiabilitiesPowerPurchaseArrangements
|
73335000 | USD |
CY2017Q4 | etr |
Deferred Tax Liability Deferred Fuel
DeferredTaxLiabilityDeferredFuel
|
0 | USD |
CY2018Q4 | etr |
Deferred Tax Liability Deferred Fuel
DeferredTaxLiabilityDeferredFuel
|
29953000 | USD |
CY2017Q4 | etr |
Deferred Tax Liability Tax Deferred Expense Compensationand Benefits Pensions
DeferredTaxLiabilityTaxDeferredExpenseCompensationandBenefitsPensions
|
350743000 | USD |
CY2018Q4 | etr |
Deferred Tax Liability Tax Deferred Expense Compensationand Benefits Pensions
DeferredTaxLiabilityTaxDeferredExpenseCompensationandBenefitsPensions
|
307626000 | USD |
CY2017Q4 | etr |
Deferredtaxasset Nuclear Decommissioning Liabilities
DeferredtaxassetNuclearDecommissioningLiabilities
|
964945000 | USD |
CY2018Q4 | etr |
Deferredtaxasset Nuclear Decommissioning Liabilities
DeferredtaxassetNuclearDecommissioningLiabilities
|
1070583000 | USD |
CY2016 | etr |
Deferredtaxratechangerecognizedasregulatoryliabilityasset
Deferredtaxratechangerecognizedasregulatoryliabilityasset
|
0 | USD |
CY2016 | etr |
Income Tax Reconciliation Flow Through Permanent Differences
IncomeTaxReconciliationFlowThroughPermanentDifferences
|
19307000 | USD |
CY2018 | etr |
Irs Audit Adjustment
IRSAuditAdjustment
|
8404000 | USD |
CY2017 | etr |
Income Tax Reconciliation Flow Through Permanent Differences
IncomeTaxReconciliationFlowThroughPermanentDifferences
|
-8727000 | USD |
CY2017 | etr |
Deferredtaxratechangerecognizedasregulatoryliabilityasset
Deferredtaxratechangerecognizedasregulatoryliabilityasset
|
-3665498000 | USD |
CY2018 | etr |
Deferredtaxratechangerecognizedasregulatoryliabilityasset
Deferredtaxratechangerecognizedasregulatoryliabilityasset
|
0 | USD |
CY2016 | etr |
Depreciation Rate On Average Depreciable Property
DepreciationRateOnAverageDepreciableProperty
|
0.028 | |
CY2017 | etr |
Depreciation Rate On Average Depreciable Property
DepreciationRateOnAverageDepreciableProperty
|
0.03 | |
CY2018 | etr |
Depreciation Rate On Average Depreciable Property
DepreciationRateOnAverageDepreciableProperty
|
0.028 | |
CY2016 | etr |
Depreciation Rates On Average Depreciable Non Utility Property
DepreciationRatesOnAverageDepreciableNonUtilityProperty
|
0.052 | |
CY2017 | etr |
Depreciation Rates On Average Depreciable Non Utility Property
DepreciationRatesOnAverageDepreciableNonUtilityProperty
|
0.223 | |
CY2018 | etr |
Depreciation Rates On Average Depreciable Non Utility Property
DepreciationRatesOnAverageDepreciableNonUtilityProperty
|
0.186 | |
CY2016 | etr |
Depreciation Rates On Average Depreciable Utility Property
DepreciationRatesOnAverageDepreciableUtilityProperty
|
0.026 | |
CY2017 | etr |
Depreciation Rates On Average Depreciable Utility Property
DepreciationRatesOnAverageDepreciableUtilityProperty
|
0.026 | |
CY2018 | etr |
Depreciation Rates On Average Depreciable Utility Property
DepreciationRatesOnAverageDepreciableUtilityProperty
|
0.026 | |
CY2016 | etr |
Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Tax
DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionTax
|
103000000 | USD |
CY2017 | etr |
Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Tax
DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionTax
|
38000000 | USD |
CY2018 | etr |
Derivative Instruments Gain Loss Reclassified From Accumulated Oci Into Income Effective Portion Tax
DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionTax
|
-14000000 | USD |
CY2016 | etr |
Effective Income Tax Rate Reconciliation Fitzpatrick Disposition Amount
EffectiveIncomeTaxRateReconciliationFitzpatrickDispositionAmount
|
0 | USD |
CY2017 | etr |
Effective Income Tax Rate Reconciliation Fitzpatrick Disposition Amount
EffectiveIncomeTaxRateReconciliationFitzpatrickDispositionAmount
|
44344000 | USD |
CY2018 | etr |
Effective Income Tax Rate Reconciliation Fitzpatrick Disposition Amount
EffectiveIncomeTaxRateReconciliationFitzpatrickDispositionAmount
|
0 | USD |
CY2016 | etr |
Equity Component Of Allowance For Funds Used During Construction
EquityComponentOfAllowanceForFundsUsedDuringConstruction
|
23647000 | USD |
CY2017 | etr |
Equity Component Of Allowance For Funds Used During Construction
EquityComponentOfAllowanceForFundsUsedDuringConstruction
|
33282000 | USD |
CY2018 | etr |
Equity Component Of Allowance For Funds Used During Construction
EquityComponentOfAllowanceForFundsUsedDuringConstruction
|
27216000 | USD |
CY2016 | etr |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Assetand Liability Unrealized Gains Loss Includedin Earnings
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetandLiabilityUnrealizedGainsLossIncludedinEarnings
|
0 | USD |
CY2017 | etr |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Assetand Liability Unrealized Gains Loss Includedin Earnings
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetandLiabilityUnrealizedGainsLossIncludedinEarnings
|
900000 | USD |
CY2018 | etr |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Assetand Liability Unrealized Gains Loss Includedin Earnings
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetandLiabilityUnrealizedGainsLossIncludedinEarnings
|
-3500000 | USD |
CY2017Q4 | etr |
Fuel Inventory At Average Cost
FuelInventoryAtAverageCost
|
182643000 | USD |
CY2018Q4 | etr |
Fuel Inventory At Average Cost
FuelInventoryAtAverageCost
|
117304000 | USD |
CY2016 | etr |
Irs Audit Adjustment
IRSAuditAdjustment
|
0 | USD |
CY2017 | etr |
Irs Audit Adjustment
IRSAuditAdjustment
|
0 | USD |
CY2016 | etr |
Income Tax Reconciliation Amortization Of Investment Tax Credits
IncomeTaxReconciliationAmortizationOfInvestmentTaxCredits
|
10889000 | USD |
CY2017 | etr |
Income Tax Reconciliation Amortization Of Investment Tax Credits
IncomeTaxReconciliationAmortizationOfInvestmentTaxCredits
|
10204000 | USD |
CY2018 | etr |
Income Tax Reconciliation Amortization Of Investment Tax Credits
IncomeTaxReconciliationAmortizationOfInvestmentTaxCredits
|
8304000 | USD |
CY2018 | etr |
Income Tax Reconciliation Flow Through Permanent Differences
IncomeTaxReconciliationFlowThroughPermanentDifferences
|
-439000 | USD |
CY2016 | etr |
Income Tax Reconciliation Provision For Uncertain Tax Positions
IncomeTaxReconciliationProvisionForUncertainTaxPositions
|
67119000 | USD |
CY2017 | etr |
Income Tax Reconciliation Provision For Uncertain Tax Positions
IncomeTaxReconciliationProvisionForUncertainTaxPositions
|
-8756000 | USD |
CY2018 | etr |
Income Tax Reconciliation Provision For Uncertain Tax Positions
IncomeTaxReconciliationProvisionForUncertainTaxPositions
|
-24569000 | USD |
CY2016 | etr |
Income Tax Reconciliation Regulatory Differences Utility Plant Items
IncomeTaxReconciliationRegulatoryDifferencesUtilityPlantItems
|
33581000 | USD |
CY2017 | etr |
Income Tax Reconciliation Regulatory Differences Utility Plant Items
IncomeTaxReconciliationRegulatoryDifferencesUtilityPlantItems
|
39825000 | USD |
CY2018 | etr |
Income Tax Reconciliation Regulatory Differences Utility Plant Items
IncomeTaxReconciliationRegulatoryDifferencesUtilityPlantItems
|
-37507000 | USD |
CY2016 | etr |
Increase Decrease In Decommissioning Liability Asset Retirement Obligation
IncreaseDecreaseInDecommissioningLiabilityAssetRetirementObligation
|
327425000 | USD |
CY2017 | etr |
Increase Decrease In Decommissioning Liability Asset Retirement Obligation
IncreaseDecreaseInDecommissioningLiabilityAssetRetirementObligation
|
405685000 | USD |
CY2018 | etr |
Increase Decrease In Decommissioning Liability Asset Retirement Obligation
IncreaseDecreaseInDecommissioningLiabilityAssetRetirementObligation
|
388508000 | USD |
CY2016 | etr |
Increase Decreasedueto Entergy Wholesale Commodities Decommissioning Trust Fund Restructuring
IncreaseDecreaseduetoEntergyWholesaleCommoditiesDecommissioningTrustFundRestructuring
|
0 | USD |
CY2017 | etr |
Increase Decreasedueto Entergy Wholesale Commodities Decommissioning Trust Fund Restructuring
IncreaseDecreaseduetoEntergyWholesaleCommoditiesDecommissioningTrustFundRestructuring
|
0 | USD |
CY2018 | etr |
Increase Decreasedueto Entergy Wholesale Commodities Decommissioning Trust Fund Restructuring
IncreaseDecreaseduetoEntergyWholesaleCommoditiesDecommissioningTrustFundRestructuring
|
106833000 | USD |
CY2016 | etr |
Increase Reductioninincometaxresultingfrom Act55financingsettlement
IncreaseReductioninincometaxresultingfromAct55financingsettlement
|
63477000 | USD |
CY2018Q4 | etr |
Noncurrentaccruedtaxesincludingunrecognizedtaxbenefits
Noncurrentaccruedtaxesincludingunrecognizedtaxbenefits
|
1296928000 | USD |
CY2016 | etr |
Nuclear Refueling Outage Expenses
NuclearRefuelingOutageExpenses
|
208678000 | USD |
CY2017 | etr |
Increase Reductioninincometaxresultingfrom Act55financingsettlement
IncreaseReductioninincometaxresultingfromAct55financingsettlement
|
0 | USD |
CY2018 | etr |
Increase Reductioninincometaxresultingfrom Act55financingsettlement
IncreaseReductioninincometaxresultingfromAct55financingsettlement
|
0 | USD |
CY2016 | etr |
Increase Reductioninincometaxresultingfrom Entergy Wholesale Commoditiesrestructuring
IncreaseReductioninincometaxresultingfromEntergyWholesaleCommoditiesrestructuring
|
237760000 | USD |
CY2017 | etr |
Increase Reductioninincometaxresultingfrom Entergy Wholesale Commoditiesrestructuring
IncreaseReductioninincometaxresultingfromEntergyWholesaleCommoditiesrestructuring
|
373277000 | USD |
CY2018 | etr |
Increase Reductioninincometaxresultingfrom Entergy Wholesale Commoditiesrestructuring
IncreaseReductioninincometaxresultingfromEntergyWholesaleCommoditiesrestructuring
|
0 | USD |
CY2016Q4 | etr |
Insurance Coverage For Public Liability
InsuranceCoverageForPublicLiability
|
375000000 | USD |
CY2018Q4 | etr |
Insurance Coverage For Public Liability
InsuranceCoverageForPublicLiability
|
450000000 | USD |
CY2016 | etr |
Issuanceof Financial Transmission Rights
IssuanceofFinancialTransmissionRights
|
0 | USD |
CY2017 | etr |
Issuanceof Financial Transmission Rights
IssuanceofFinancialTransmissionRights
|
0 | USD |
CY2018 | etr |
Issuanceof Financial Transmission Rights
IssuanceofFinancialTransmissionRights
|
0 | USD |
CY2018Q4 | etr |
Letters Of Credit
LettersOfCredit
|
6000000 | USD |
CY2018Q1 | etr |
Limiton Annual Net Operating Lossasa Percentof Annual Taxable Income
LimitonAnnualNetOperatingLossasaPercentofAnnualTaxableIncome
|
0.8 | |
CY2016 | etr |
Litigation Proceeds For Reimbursement Of Spent Nuclear Fuel Storage Costs
LitigationProceedsForReimbursementOfSpentNuclearFuelStorageCosts
|
169085000 | USD |
CY2017 | etr |
Litigation Proceeds For Reimbursement Of Spent Nuclear Fuel Storage Costs
LitigationProceedsForReimbursementOfSpentNuclearFuelStorageCosts
|
25493000 | USD |
CY2018 | etr |
Litigation Proceeds For Reimbursement Of Spent Nuclear Fuel Storage Costs
LitigationProceedsForReimbursementOfSpentNuclearFuelStorageCosts
|
59643000 | USD |
CY2018 | etr |
Maximum Conventional Property Insurance Coverage On Each And Every Loss Basis
MaximumConventionalPropertyInsuranceCoverageOnEachAndEveryLossBasis
|
400000000 | USD |
CY2018 | etr |
Maximum Recovery Nuclear Insurance Policies For Property Damage Caused By Terrorist Act
MaximumRecoveryNuclearInsurancePoliciesForPropertyDamageCausedByTerroristAct
|
3240000000 | USD |
CY2018Q4 | etr |
Maximum Retrospective Insurance Premium Obligation Per Reactor Per Incident
MaximumRetrospectiveInsurancePremiumObligationPerReactorPerIncident
|
137600000 | USD |
CY2018Q4 | etr |
Maximumretrospectiveinsurancepremiumobligationperincident
Maximumretrospectiveinsurancepremiumobligationperincident
|
1238000000 | USD |
CY2017Q4 | etr |
Natural Gas
NaturalGas
|
453162000 | USD |
CY2018Q4 | etr |
Natural Gas
NaturalGas
|
496150000 | USD |
CY2018 | etr |
Net Decreasein Deferred Tax Assets Relatedto Excess Adit
NetDecreaseinDeferredTaxAssetsRelatedtoExcessADIT
|
560000000 | USD |
CY2017Q4 | etr |
Noncurrentaccruedtaxesincludingunrecognizedtaxbenefits
Noncurrentaccruedtaxesincludingunrecognizedtaxbenefits
|
956547000 | USD |
CY2017 | etr |
Nuclear Refueling Outage Expenses
NuclearRefuelingOutageExpenses
|
168151000 | USD |
CY2018 | etr |
Nuclear Refueling Outage Expenses
NuclearRefuelingOutageExpenses
|
153826000 | USD |
CY2018 | etr |
Number Of Equity Ownership Plans
NumberOfEquityOwnershipPlans
|
3 | plan |
CY2018 | etr |
Number Of Nuclear Reactor Included In Secondary Financial Protection Program
NumberOfNuclearReactorIncludedInSecondaryFinancialProtectionProgram
|
99 | reactor |
CY2018 | etr |
Numberof Financial Protection Programs
NumberofFinancialProtectionPrograms
|
2 | program |
CY2016 | etr |
Offsettogrossunrecognizedtaxbenefitscreditandlosscarryforward
Offsettogrossunrecognizedtaxbenefitscreditandlosscarryforward
|
2922085000 | USD |
CY2017 | etr |
Offsettogrossunrecognizedtaxbenefitscreditandlosscarryforward
Offsettogrossunrecognizedtaxbenefitscreditandlosscarryforward
|
3945524000 | USD |
CY2018 | etr |
Offsettogrossunrecognizedtaxbenefitscreditandlosscarryforward
Offsettogrossunrecognizedtaxbenefitscreditandlosscarryforward
|
5957992000 | USD |
CY2016 | etr |
Other Regulatory Charges Credits Net
OtherRegulatoryChargesCreditsNet
|
94243000 | USD |
CY2017 | etr |
Other Regulatory Charges Credits Net
OtherRegulatoryChargesCreditsNet
|
-131901000 | USD |
CY2018 | etr |
Other Regulatory Charges Credits Net
OtherRegulatoryChargesCreditsNet
|
301049000 | USD |
CY2016 | etr |
Pension And Other Postretirement Liabilities
PensionAndOtherPostretirementLiabilities
|
2842000 | USD |
CY2017 | etr |
Pension And Other Postretirement Liabilities
PensionAndOtherPostretirementLiabilities
|
61653000 | USD |
CY2018 | etr |
Pension And Other Postretirement Liabilities
PensionAndOtherPostretirementLiabilities
|
-90143000 | USD |
CY2017 | etr |
Pensionand Other Postretirement Costs Reclassification Out Of Accumulated Other Comprehensive Income Before Tax
PensionandOtherPostretirementCostsReclassificationOutOfAccumulatedOtherComprehensiveIncomeBeforeTax
|
-67295000 | USD |
CY2018 | etr |
Pensionand Other Postretirement Costs Reclassification Out Of Accumulated Other Comprehensive Income Before Tax
PensionandOtherPostretirementCostsReclassificationOutOfAccumulatedOtherComprehensiveIncomeBeforeTax
|
-80693000 | USD |
CY2018 | etr |
Percentageof Weekly Indemnity Paid After Deductible Final Periodhas Passed
PercentageofWeeklyIndemnityPaidAfterDeductibleFinalPeriodhasPassed
|
0.80 | |
CY2018 | etr |
Percentageof Weekly Indemnity Paid After Deductible First Periodhas Passed
PercentageofWeeklyIndemnityPaidAfterDeductibleFirstPeriodhasPassed
|
1.00 | |
CY2018 | etr |
Percentageof Weekly Indemnity Paid After Deductible Second Periodhas Passed
PercentageofWeeklyIndemnityPaidAfterDeductibleSecondPeriodhasPassed
|
0.80 | |
CY2016 | etr |
Preferred Stock Redemptions
PreferredStockRedemptions
|
2889000 | USD |
CY2017 | etr |
Preferred Stock Redemptions
PreferredStockRedemptions
|
596000 | USD |
CY2018 | etr |
Settlementon Treatmentof Regulatory Obligations
SettlementonTreatmentofRegulatoryObligations
|
52320000 | USD |
CY2018 | etr |
Preferred Stock Redemptions
PreferredStockRedemptions
|
1723000 | USD |
CY2017Q4 | etr |
Public Utilities Property Plant And Equipment Nuclear Fuel Leased And Owned
PublicUtilitiesPropertyPlantAndEquipmentNuclearFuelLeasedAndOwned
|
923000000 | USD |
CY2018Q4 | etr |
Public Utilities Property Plant And Equipment Nuclear Fuel Leased And Owned
PublicUtilitiesPropertyPlantAndEquipmentNuclearFuelLeasedAndOwned
|
861000000 | USD |
CY2017Q4 | etr |
Public Utilities Property Plant And Equipment Other
PublicUtilitiesPropertyPlantAndEquipmentOther
|
1755000000 | USD |
CY2018Q4 | etr |
Public Utilities Property Plant And Equipment Other
PublicUtilitiesPropertyPlantAndEquipmentOther
|
2022000000 | USD |
CY2018 | etr |
Purchase Of Terrorism Insurance Coverage
PurchaseOfTerrorismInsuranceCoverage
|
300000000 | USD |
CY2018Q4 | etr |
Rate Of Maximum Retrospective Premium Per Year Per Nuclear Power Reactor
RateOfMaximumRetrospectivePremiumPerYearPerNuclearPowerReactor
|
21000000 | USD |
CY2017 | etr |
Recognized Net Gain Loss Due To Settlements Before Tax
RecognizedNetGainLossDueToSettlementsBeforeTax
|
-7544000 | USD |
CY2018 | etr |
Recognized Net Gain Loss Due To Settlements Before Tax
RecognizedNetGainLossDueToSettlementsBeforeTax
|
-3207000 | USD |
CY2013Q4 | etr |
Reductioninfee Entergysnuclearownerlicenseesubsidiarieshavebeenchargedrelatedtospentnuclearfuelstorage
ReductioninfeeEntergysnuclearownerlicenseesubsidiarieshavebeenchargedrelatedtospentnuclearfuelstorage
|
0 | USD |
CY2018Q4 | etr |
Regulatory Liability For Income Taxes Currentand Non Current
RegulatoryLiabilityForIncomeTaxesCurrentandNonCurrent
|
2100000000 | USD |
CY2017Q4 | etr |
Regulatory Liability For Income Taxes Net
RegulatoryLiabilityForIncomeTaxesNet
|
2900204000 | USD |
CY2018Q4 | etr |
Regulatory Liability For Income Taxes Net
RegulatoryLiabilityForIncomeTaxesNet
|
1817021000 | USD |
CY2016Q4 | etr |
Remaining Balances Of Unrecognized Tax Benefits
RemainingBalancesOfUnrecognizedTaxBenefits
|
2670000000 | USD |
CY2017Q4 | etr |
Remaining Balances Of Unrecognized Tax Benefits
RemainingBalancesOfUnrecognizedTaxBenefits
|
3410000000 | USD |
CY2018Q4 | etr |
Remaining Balances Of Unrecognized Tax Benefits
RemainingBalancesOfUnrecognizedTaxBenefits
|
5020000000 | USD |
CY2016 | etr |
Revisionsofthe2017 Tax Legislation Enactment
Revisionsofthe2017TaxLegislationEnactment
|
0 | USD |
CY2017 | etr |
Revisionsofthe2017 Tax Legislation Enactment
Revisionsofthe2017TaxLegislationEnactment
|
0 | USD |
CY2018 | etr |
Revisionsofthe2017 Tax Legislation Enactment
Revisionsofthe2017TaxLegislationEnactment
|
40494000 | USD |
CY2016 | etr |
Settlementon Treatmentof Regulatory Obligations
SettlementonTreatmentofRegulatoryObligations
|
0 | USD |
CY2017 | etr |
Settlementon Treatmentof Regulatory Obligations
SettlementonTreatmentofRegulatoryObligations
|
0 | USD |
CY2016 | etr |
State Income Tax Audit Conclusion
StateIncomeTaxAuditConclusion
|
0 | USD |
CY2017 | etr |
State Income Tax Audit Conclusion
StateIncomeTaxAuditConclusion
|
0 | USD |
CY2018 | etr |
State Income Tax Audit Conclusion
StateIncomeTaxAuditConclusion
|
23425000 | USD |
CY2018Q1 | etr |
Tax Cutsand Jobs Act Portion Reclassifiedfrom Aoc Ito Regulatory Liabilityfor Income Taxes
TaxCutsandJobsActPortionReclassifiedfromAOCItoRegulatoryLiabilityforIncomeTaxes
|
16500000 | USD |
CY2018Q1 | etr |
Tax Cutsand Jobs Act Portion Reclassifiedfrom Aoc Ito Retained Earnings
TaxCutsandJobsActPortionReclassifiedfromAOCItoRetainedEarnings
|
32000000 | USD |
CY2018Q1 | etr |
Tax Cutsand Jobs Act Reclassificationfrom Aoc Iresultingfromstrandedtaxeffects
TaxCutsandJobsActReclassificationfromAOCIresultingfromstrandedtaxeffects
|
15500000 | USD |
CY2018 | etr |
Tax Cutsand Jobs Act Reclassificationfrom Aoc Iresultingfromstrandedtaxeffects
TaxCutsandJobsActReclassificationfromAOCIresultingfromstrandedtaxeffects
|
15505000 | USD |
CY2018 | etr |
Tax Cutsand Jobs Act Reclassificationfrom Aoc Ito Retained Earnings Tax Effect
TaxCutsandJobsActReclassificationfromAOCItoRetainedEarningsTaxEffect
|
-16538000 | USD |
CY2018 | etr |
Total Premium For Reactor Under Secondary Financial Protection Program
TotalPremiumForReactorUnderSecondaryFinancialProtectionProgram
|
14000000000 | USD |
CY2016Q4 | etr |
Unrecognized Tax Benefits Net Of Unused Tax Attributes And Payments
UnrecognizedTaxBenefitsNetOfUnusedTaxAttributesAndPayments
|
977770000 | USD |
CY2017Q4 | etr |
Unrecognized Tax Benefits Net Of Unused Tax Attributes And Payments
UnrecognizedTaxBenefitsNetOfUnusedTaxAttributesAndPayments
|
916322000 | USD |
CY2018Q4 | etr |
Unrecognized Tax Benefits Net Of Unused Tax Attributes And Payments
UnrecognizedTaxBenefitsNetOfUnusedTaxAttributesAndPayments
|
1213490000 | USD |
CY2016 | etr |
Utility Restructuring
UtilityRestructuring
|
0 | USD |
CY2017 | etr |
Utility Restructuring
UtilityRestructuring
|
0 | USD |
CY2018 | etr |
Utility Restructuring
UtilityRestructuring
|
169918000 | USD |
CY2018 | etr |
Utility Restructuring
UtilityRestructuring
|
170000000 | USD |
CY2018 | etr |
Utility Restructuring Nuclear Decommissioning Liability Effect
UtilityRestructuringNuclearDecommissioningLiabilityEffect
|
165000000 | USD |
CY2018 | etr |
Utility Restructuring State Income Tax Effect
UtilityRestructuringStateIncomeTaxEffect
|
5000000 | USD |
CY2017Q4 | etr |
Valuationallowancesondeferredtaxassetsrelatedtostatejurisdictions
Valuationallowancesondeferredtaxassetsrelatedtostatejurisdictions
|
31000000 | USD |
CY2018Q4 | etr |
Valuationallowancesondeferredtaxassetsrelatedtostatejurisdictions
Valuationallowancesondeferredtaxassetsrelatedtostatejurisdictions
|
64000000 | USD |
CY2017Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
1452216000 | USD |
CY2018Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
1496058000 | USD |
CY2018Q4 | us-gaap |
Payments Of Stock Issuance Costs
PaymentsOfStockIssuanceCosts
|
728000 | USD |
CY2017Q4 | us-gaap |
Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
|
673347000 | USD |
CY2017 | us-gaap |
Allowance For Funds Used During Construction Investing Activities
AllowanceForFundsUsedDuringConstructionInvestingActivities
|
96000000 | USD |
CY2018 | us-gaap |
Allowance For Funds Used During Construction Investing Activities
AllowanceForFundsUsedDuringConstructionInvestingActivities
|
130195000 | USD |
CY2016 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
7137210 | shares |
CY2017 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
2927512 | shares |
CY2018 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
956550 | shares |
CY2016 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
2835637000 | USD |
CY2017 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
538372000 | USD |
CY2018Q4 | us-gaap |
Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
|
558494000 | USD |
CY2017Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
1212950000 | USD |
CY2018Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
1114405000 | USD |
CY2017Q4 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
219634000 | USD |
CY2018Q4 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
213101000 | USD |
CY2017Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
167000000 | USD |
CY2018Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
177000000 | USD |
CY2018Q1 | us-gaap |
Accumulated Other Comprehensive Income Loss Financial Liability Fair Value Option After Tax
AccumulatedOtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterTax
|
-632617000 | USD |
CY2018Q1 | us-gaap |
Accumulated Other Comprehensive Income Loss Financial Liability Fair Value Option After Tax
AccumulatedOtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionAfterTax
|
-633000000 | USD |
CY2016Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-34971000 | USD |
CY2017Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-23531000 | USD |
CY2018Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-557173000 | USD |
CY2017Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
5433433000 | USD |
CY2018Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
5951431000 | USD |
CY2018 | us-gaap |
Adjustments To Additional Paid In Capital Stock Issued Issuance Costs
AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts
|
728000 | USD |
CY2017Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
13587000 | USD |
CY2018Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
7322000 | USD |
CY2016 | us-gaap |
Allowance For Funds Used During Construction Investing Activities
AllowanceForFundsUsedDuringConstructionInvestingActivities
|
68345000 | USD |
CY2018 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
532321000 | USD |
CY2016Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
6706800000 | USD |
CY2017Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
6185800000 | USD |
CY2018Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
6923400000 | USD |
CY2017 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
431500000 | USD |
CY2018 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
423500000 | USD |
CY2017Q1 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
727300000 | USD |
CY2017 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
120600000 | USD |
CY2018 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
191300000 | USD |
CY2017 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
-104600000 | USD |
CY2018 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
505400000 | USD |
CY2017Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
6185814000 | USD |
CY2018Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
6355543000 | USD |
CY2017Q4 | us-gaap |
Assets
Assets
|
46707149000 | USD |
CY2018Q4 | us-gaap |
Assets
Assets
|
48275066000 | USD |
CY2017Q4 | us-gaap |
Assets Current
AssetsCurrent
|
3285331000 | USD |
CY2018Q4 | us-gaap |
Assets Current
AssetsCurrent
|
2958064000 | USD |
CY2017Q4 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
8414000000 | USD |
CY2018Q4 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
7818000000 | USD |
CY2017Q4 | us-gaap |
Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
|
812000000 | USD |
CY2017Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
44000000 | USD |
CY2018Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
19000000 | USD |
CY2017Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
16000000 | USD |
CY2018Q4 | us-gaap |
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
35000000 | USD |
CY2017Q4 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
2539000000 | USD |
CY2018Q4 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
2511000000 | USD |
CY2017Q4 | us-gaap |
Available For Sale Securities
AvailableForSaleSecurities
|
7212000000 | USD |
CY2017Q4 | us-gaap |
Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
2175000000 | USD |
CY2017Q4 | us-gaap |
Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
17000000 | USD |
CY2018Q4 | us-gaap |
Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
|
544000000 | USD |
CY2017Q4 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
|
902000000 | USD |
CY2018Q4 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
|
1066000000 | USD |
CY2017Q4 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
|
74000000 | USD |
CY2018Q4 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
|
199000000 | USD |
CY2017Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
2550000000 | USD |
CY2018Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
2495000000 | USD |
CY2016 | us-gaap |
Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
|
32000000 | USD |
CY2017 | us-gaap |
Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
|
149000000 | USD |
CY2018 | us-gaap |
Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
|
7000000 | USD |
CY2016 | us-gaap |
Available For Sale Securities Gross Realized Losses
AvailableForSaleSecuritiesGrossRealizedLosses
|
13000000 | USD |
CY2017 | us-gaap |
Available For Sale Securities Gross Realized Losses
AvailableForSaleSecuritiesGrossRealizedLosses
|
13000000 | USD |
CY2018 | us-gaap |
Available For Sale Securities Gross Realized Losses
AvailableForSaleSecuritiesGrossRealizedLosses
|
47000000 | USD |
CY2017Q4 | us-gaap |
Capital Lease Obligations Current
CapitalLeaseObligationsCurrent
|
1502000 | USD |
CY2018Q4 | us-gaap |
Capital Lease Obligations Current
CapitalLeaseObligationsCurrent
|
1617000 | USD |
CY2017Q4 | us-gaap |
Capital Lease Obligations Noncurrent
CapitalLeaseObligationsNoncurrent
|
22015000 | USD |
CY2018Q4 | us-gaap |
Capital Lease Obligations Noncurrent
CapitalLeaseObligationsNoncurrent
|
20378000 | USD |
CY2017Q4 | us-gaap |
Capital Leased Assets Gross
CapitalLeasedAssetsGross
|
620544000 | USD |
CY2018 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-300298000 | USD |
CY2017Q4 | us-gaap |
Cash Equivalents At Carrying Value
CashEquivalentsAtCarryingValue
|
725000000 | USD |
CY2017Q4 | us-gaap |
Cash Equivalents At Carrying Value
CashEquivalentsAtCarryingValue
|
724644000 | USD |
CY2018Q4 | us-gaap |
Capital Leased Assets Gross
CapitalLeasedAssetsGross
|
634908000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Due
CapitalLeasesFutureMinimumPaymentsDue
|
30552000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Due Current
CapitalLeasesFutureMinimumPaymentsDueCurrent
|
2887000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Five Years
CapitalLeasesFutureMinimumPaymentsDueInFiveYears
|
2887000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Four Years
CapitalLeasesFutureMinimumPaymentsDueInFourYears
|
2887000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Three Years
CapitalLeasesFutureMinimumPaymentsDueInThreeYears
|
2887000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Due In Two Years
CapitalLeasesFutureMinimumPaymentsDueInTwoYears
|
2887000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Due Thereafter
CapitalLeasesFutureMinimumPaymentsDueThereafter
|
16117000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Interest Included In Payments
CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments
|
8555000 | USD |
CY2018Q4 | us-gaap |
Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments
CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments
|
21997000 | USD |
CY2017Q4 | us-gaap |
Cash
Cash
|
56629000 | USD |
CY2018Q4 | us-gaap |
Cash
Cash
|
56690000 | USD |
CY2015Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
1350961000 | USD |
CY2016Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
1187844000 | USD |
CY2017Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
781273000 | USD |
CY2018Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
480975000 | USD |
CY2016 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-163117000 | USD |
CY2017 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-406571000 | USD |
CY2018Q4 | us-gaap |
Cash Equivalents At Carrying Value
CashEquivalentsAtCarryingValue
|
424000000 | USD |
CY2018Q4 | us-gaap |
Cash Equivalents At Carrying Value
CashEquivalentsAtCarryingValue
|
424285000 | USD |
CY2018 | us-gaap |
Cash Flow Hedge Gain Loss To Be Reclassified Within Twelve Months
CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths
|
-17000000 | USD |
CY2017Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2018Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2016 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
3.42 | |
CY2017 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
3.50 | |
CY2018 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
3.58 | |
CY2017Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2018Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2017Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
500000000 | shares |
CY2018Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
500000000 | shares |
CY2017Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
254752788 | shares |
CY2018Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
261587009 | shares |
CY2017Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
2548000 | USD |
CY2018Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
2616000 | USD |
CY2016 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-627540000 | USD |
CY2017 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
423052000 | USD |
CY2018 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
932131000 | USD |
CY2016 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
-608425000 | USD |
CY2017 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
436793000 | USD |
CY2018 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
946025000 | USD |
CY2017Q4 | us-gaap |
Construction Payable Current And Noncurrent
ConstructionPayableCurrentAndNoncurrent
|
368000000 | USD |
CY2017Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards
DeferredTaxAssetsTaxCreditCarryforwards
|
59285000 | USD |
CY2018Q4 | us-gaap |
Construction Payable Current And Noncurrent
ConstructionPayableCurrentAndNoncurrent
|
311000000 | USD |
CY2016 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
11660876000 | USD |
CY2017 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
9714074000 | USD |
CY2018 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
10540087000 | USD |
CY2016 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
45249000 | USD |
CY2017 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
29595000 | USD |
CY2018 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
36848000 | USD |
CY2016 | us-gaap |
Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
|
68000 | USD |
CY2017 | us-gaap |
Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
|
0 | USD |
CY2018 | us-gaap |
Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
|
0 | USD |
CY2016 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
30357000 | USD |
CY2017 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
45073000 | USD |
CY2018 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
44122000 | USD |
CY2016 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
-14960000 | USD |
CY2017 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
15478000 | USD |
CY2018 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
7274000 | USD |
CY2017Q4 | us-gaap |
Customer Deposits Current
CustomerDepositsCurrent
|
401330000 | USD |
CY2018Q4 | us-gaap |
Customer Deposits Current
CustomerDepositsCurrent
|
411505000 | USD |
CY2017Q4 | us-gaap |
Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
|
-13911000 | USD |
CY2018Q4 | us-gaap |
Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
|
-14784000 | USD |
CY2017Q4 | us-gaap |
Debt Securities
DebtSecurities
|
2550000000 | USD |
CY2018Q4 | us-gaap |
Debt Securities
DebtSecurities
|
2884000000 | USD |
CY2017Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
|
265000000 | USD |
CY2018Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
|
782000000 | USD |
CY2017Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
9000000 | USD |
CY2018Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
|
26000000 | USD |
CY2017Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
|
1099000000 | USD |
CY2018Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
|
652000000 | USD |
CY2017Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
7000000 | USD |
CY2018Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
9000000 | USD |
CY2017Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
|
1364000000 | USD |
CY2018Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
|
1434000000 | USD |
CY2017Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
|
16000000 | USD |
CY2018Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
|
35000000 | USD |
CY2017Q4 | us-gaap |
Decommissioning Fund Investments
DecommissioningFundInvestments
|
7211993000 | USD |
CY2018Q4 | us-gaap |
Decommissioning Fund Investments
DecommissioningFundInvestments
|
6920164000 | USD |
CY2017Q4 | us-gaap |
Deferred Costs And Other Assets
DeferredCostsAndOtherAssets
|
5842425000 | USD |
CY2018Q4 | us-gaap |
Deferred Costs And Other Assets
DeferredCostsAndOtherAssets
|
5680745000 | USD |
CY2017Q4 | us-gaap |
Deferred Credits And Other Liabilities
DeferredCreditsAndOtherLiabilities
|
393748000 | USD |
CY2018Q4 | us-gaap |
Deferred Credits And Other Liabilities
DeferredCreditsAndOtherLiabilities
|
985871000 | USD |
CY2017Q4 | us-gaap |
Deferred Fuel Cost
DeferredFuelCost
|
95746000 | USD |
CY2018Q4 | us-gaap |
Deferred Fuel Cost
DeferredFuelCost
|
27251000 | USD |
CY2017Q4 | us-gaap |
Deferred Income Tax Assets Net
DeferredIncomeTaxAssetsNet
|
178204000 | USD |
CY2018Q4 | us-gaap |
Deferred Income Tax Assets Net
DeferredIncomeTaxAssetsNet
|
54593000 | USD |
CY2016 | us-gaap |
Dividends Preferred Stock Cash
DividendsPreferredStockCash
|
19115000 | USD |
CY2017Q4 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
4466503000 | USD |
CY2018Q4 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
4107152000 | USD |
CY2016 | us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
-836257000 | USD |
CY2017 | us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
529053000 | USD |
CY2018 | us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
-256848000 | USD |
CY2017Q4 | us-gaap |
Deferred Tax Assets Capital Loss Carryforwards
DeferredTaxAssetsCapitalLossCarryforwards
|
16738000 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Assets Capital Loss Carryforwards
DeferredTaxAssetsCapitalLossCarryforwards
|
20549000 | USD |
CY2017Q4 | us-gaap |
Deferred Tax Assets Deferred Gain On Sale Leaseback Transaction
DeferredTaxAssetsDeferredGainOnSaleLeasebackTransaction
|
122397000 | USD |
CY2017Q4 | us-gaap |
Deferred Tax Assets Regulatory Assets And Liabilities
DeferredTaxAssetsRegulatoryAssetsAndLiabilities
|
841370000 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Assets Regulatory Assets And Liabilities
DeferredTaxAssetsRegulatoryAssetsAndLiabilities
|
895756000 | USD |
CY2018 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
647704000 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Assets Deferred Gain On Sale Leaseback Transaction
DeferredTaxAssetsDeferredGainOnSaleLeasebackTransaction
|
121473000 | USD |
CY2017Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
2934190000 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
3247555000 | USD |
CY2017Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
467255000 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
|
628165000 | USD |
CY2017Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
54058000 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
125522000 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards
DeferredTaxAssetsTaxCreditCarryforwards
|
57643000 | USD |
CY2017Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions
|
343817000 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions
|
305736000 | USD |
CY2017Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Contingencies
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies
|
126391000 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Contingencies
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies
|
135631000 | USD |
CY2017Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
137283000 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
243726000 | USD |
CY2017Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
6265942000 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
6003186000 | USD |
CY2017Q4 | us-gaap |
Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
|
249327000 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
|
248997000 | USD |
CY2017Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
3963798000 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
3835211000 | USD |
CY2017Q4 | us-gaap |
Deferred Tax Liabilities Regulatory Assets And Liabilities
DeferredTaxLiabilitiesRegulatoryAssetsAndLiabilities
|
0 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Liabilities Regulatory Assets And Liabilities
DeferredTaxLiabilitiesRegulatoryAssetsAndLiabilities
|
370484000 | USD |
CY2018 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation1
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1
|
100393000 | USD |
CY2018 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components1
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1
|
7593000 | USD |
CY2018 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation
|
120335000 | USD |
CY2018 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents
|
9254000 | USD |
CY2016 | us-gaap |
Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
|
2123291000 | USD |
CY2017 | us-gaap |
Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
|
2078578000 | USD |
CY2018 | us-gaap |
Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
|
2040555000 | USD |
CY2016 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
611835000 | USD |
CY2017 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
628885000 | USD |
CY2017 | us-gaap |
Dividends Preferred Stock Cash
DividendsPreferredStockCash
|
13741000 | USD |
CY2018 | us-gaap |
Dividends Preferred Stock Cash
DividendsPreferredStockCash
|
13894000 | USD |
CY2016 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-3.26 | |
CY2017Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.46 | |
CY2017Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.28 | |
CY2017Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.22 | |
CY2017Q4 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-2.67 | |
CY2017 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.29 | |
CY2018Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.73 | |
CY2018Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.36 | |
CY2018Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.96 | |
CY2018Q4 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.37 | |
CY2018 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
4.68 | |
CY2016 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-3.26 | |
CY2017Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.46 | |
CY2017Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.27 | |
CY2017Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.21 | |
CY2017Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-2.66 | |
CY2017 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.28 | |
CY2018Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.73 | |
CY2018Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.34 | |
CY2018Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.92 | |
CY2018Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.36 | |
CY2018 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
4.63 | |
CY2016 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.591 | |
CY2017 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.561 | |
CY2018 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
5.950 | |
CY2018Q1 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.21 | |
CY2018Q1 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.21 | |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.35 | |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.35 | |
CY2017Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
198000 | USD |
CY2018Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
0 | USD |
CY2017Q4 | us-gaap |
Equity Securities Fv Ni
EquitySecuritiesFvNi
|
526000000 | USD |
CY2018Q4 | us-gaap |
Equity Securities Fv Ni
EquitySecuritiesFvNi
|
1686000000 | USD |
CY2018 | us-gaap |
Equity Securities Fv Ni Unrealized Gain
EquitySecuritiesFvNiUnrealizedGain
|
-249000000 | USD |
CY2018Q2 | us-gaap |
Forward Contract Indexed To Issuers Equity Forward Rate
ForwardContractIndexedToIssuersEquityForwardRate
|
74.45 | |
CY2018Q4 | us-gaap |
Forward Contract Indexed To Issuers Equity Forward Rate
ForwardContractIndexedToIssuersEquityForwardRate
|
74.45 | |
CY2018Q2 | us-gaap |
Forward Contract Indexed To Issuers Equity Indexed Shares
ForwardContractIndexedToIssuersEquityIndexedShares
|
15300000 | shares |
CY2018Q4 | us-gaap |
Forward Contract Indexed To Issuers Equity Indexed Shares
ForwardContractIndexedToIssuersEquityIndexedShares
|
8448171 | shares |
CY2018 | us-gaap |
Forward Contract Indexed To Issuers Equity Shares
ForwardContractIndexedToIssuersEquityShares
|
1300000 | shares |
CY2016 | us-gaap |
Gain Loss On Price Risk Cash Flow Hedge Ineffectiveness
GainLossOnPriceRiskCashFlowHedgeIneffectiveness
|
-356000 | USD |
CY2017 | us-gaap |
Gain Loss On Price Risk Cash Flow Hedge Ineffectiveness
GainLossOnPriceRiskCashFlowHedgeIneffectiveness
|
-3000000 | USD |
CY2018 | us-gaap |
Gain Loss On Price Risk Cash Flow Hedge Ineffectiveness
GainLossOnPriceRiskCashFlowHedgeIneffectiveness
|
-5900000 | USD |
CY2017Q4 | us-gaap |
Goodwill
Goodwill
|
377172000 | USD |
CY2018Q4 | us-gaap |
Goodwill
Goodwill
|
377172000 | USD |
CY2016 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
2835637000 | USD |
CY2017 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
357251000 | USD |
CY2018 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
491739000 | USD |
CY2016 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-1381762000 | USD |
CY2017 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
967923000 | USD |
CY2018 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-174271000 | USD |
CY2016 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
-1381762000 | USD |
CY2017 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
967923000 | USD |
CY2018 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
-174271000 | USD |
CY2016 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-817259000 | USD |
CY2017 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
542570000 | USD |
CY2016 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
7151000 | USD |
CY2017 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
7513000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
6532000 | USD |
CY2016 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
95317000 | USD |
CY2017 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
-13375000 | USD |
CY2018 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
19825000 | USD |
CY2016 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
174421000 | USD |
CY2018 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-1036826000 | USD |
CY2016 | us-gaap |
Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
11411000 | USD |
CY2017 | us-gaap |
Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
0 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
2211000 | USD |
CY2016 | us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
0 | USD |
CY2017 | us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
560410000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
0 | USD |
CY2016 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
-483617000 | USD |
CY2017 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
338773000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
-36597000 | USD |
CY2016 | us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
2984000 | USD |
CY2017 | us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
3007000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
|
2657000 | USD |
CY2016 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
40581000 | USD |
CY2017 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
44179000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
21398000 | USD |
CY2017 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
101802000 | USD |
CY2018 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
97312000 | USD |
CY2016 | us-gaap |
Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
|
-28963000 | USD |
CY2017 | us-gaap |
Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
|
33853000 | USD |
CY2018 | us-gaap |
Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
|
39272000 | USD |
CY2016 | us-gaap |
Increase Decrease In Deferred Fuel Costs
IncreaseDecreaseInDeferredFuelCosts
|
241896000 | USD |
CY2017 | us-gaap |
Increase Decrease In Deferred Fuel Costs
IncreaseDecreaseInDeferredFuelCosts
|
-56290000 | USD |
CY2018 | us-gaap |
Increase Decrease In Deferred Fuel Costs
IncreaseDecreaseInDeferredFuelCosts
|
25829000 | USD |
CY2016 | us-gaap |
Increase Decrease In Fuel Inventories
IncreaseDecreaseInFuelInventories
|
-38210000 | USD |
CY2017 | us-gaap |
Increase Decrease In Fuel Inventories
IncreaseDecreaseInFuelInventories
|
3043000 | USD |
CY2018 | us-gaap |
Increase Decrease In Fuel Inventories
IncreaseDecreaseInFuelInventories
|
-45839000 | USD |
CY2016 | us-gaap |
Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
|
-7335000 | USD |
CY2017 | us-gaap |
Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
|
742000 | USD |
CY2018 | us-gaap |
Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
|
5220000 | USD |
CY2016 | us-gaap |
Increase Decrease In Other Current Assets And Liabilities Net
IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet
|
-31197000 | USD |
CY2017 | us-gaap |
Increase Decrease In Other Current Assets And Liabilities Net
IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet
|
4331000 | USD |
CY2018 | us-gaap |
Increase Decrease In Other Current Assets And Liabilities Net
IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet
|
164173000 | USD |
CY2016 | us-gaap |
Increase Decrease In Other Regulatory Assets
IncreaseDecreaseInOtherRegulatoryAssets
|
48469000 | USD |
CY2017 | us-gaap |
Increase Decrease In Other Regulatory Assets
IncreaseDecreaseInOtherRegulatoryAssets
|
-595504000 | USD |
CY2018 | us-gaap |
Increase Decrease In Other Regulatory Assets
IncreaseDecreaseInOtherRegulatoryAssets
|
-189193000 | USD |
CY2016 | us-gaap |
Increase Decrease In Pension And Postretirement Obligations
IncreaseDecreaseInPensionAndPostretirementObligations
|
-136919000 | USD |
CY2017 | us-gaap |
Increase Decrease In Pension And Postretirement Obligations
IncreaseDecreaseInPensionAndPostretirementObligations
|
-130686000 | USD |
CY2018 | us-gaap |
Increase Decrease In Pension And Postretirement Obligations
IncreaseDecreaseInPensionAndPostretirementObligations
|
-304941000 | USD |
CY2018 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
300000 | shares |
CY2016 | us-gaap |
Interest Expense
InterestExpense
|
666370000 | USD |
CY2017 | us-gaap |
Interest Expense
InterestExpense
|
662343000 | USD |
CY2018 | us-gaap |
Interest Expense
InterestExpense
|
707348000 | USD |
CY2016 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
700545000 | USD |
CY2017 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
707212000 | USD |
CY2018 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
768322000 | USD |
CY2016 | us-gaap |
Interest Paid Capitalized
InterestPaidCapitalized
|
746779000 | USD |
CY2017 | us-gaap |
Interest Paid Capitalized
InterestPaidCapitalized
|
678371000 | USD |
CY2018 | us-gaap |
Interest Paid Capitalized
InterestPaidCapitalized
|
734845000 | USD |
CY2017Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
187972000 | USD |
CY2016 | us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
96975000 | USD |
CY2017 | us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
97637000 | USD |
CY2018 | us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
-98546000 | USD |
CY2016 | us-gaap |
Increase Decrease In Regulatory Liabilities
IncreaseDecreaseInRegulatoryLiabilities
|
158031000 | USD |
CY2017 | us-gaap |
Increase Decrease In Regulatory Liabilities
IncreaseDecreaseInRegulatoryLiabilities
|
2915795000 | USD |
CY2018 | us-gaap |
Increase Decrease In Regulatory Liabilities
IncreaseDecreaseInRegulatoryLiabilities
|
-803323000 | USD |
CY2016 | us-gaap |
Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
|
0 | shares |
CY2017 | us-gaap |
Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
|
0 | shares |
CY2018 | us-gaap |
Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
|
1000000 | shares |
CY2016 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
0 | shares |
CY2017 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
200000 | shares |
CY2018Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
193192000 | USD |
CY2016 | us-gaap |
Investment Income Net
InvestmentIncomeNet
|
145127000 | USD |
CY2017 | us-gaap |
Investment Income Net
InvestmentIncomeNet
|
288197000 | USD |
CY2018 | us-gaap |
Investment Income Net
InvestmentIncomeNet
|
63864000 | USD |
CY2017Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
46707149000 | USD |
CY2018Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
48275066000 | USD |
CY2017Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
5036207000 | USD |
CY2018Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
5443544000 | USD |
CY2017Q4 | us-gaap |
Liabilities Fair Value Disclosure
LiabilitiesFairValueDisclosure
|
76000000 | USD |
CY2018Q4 | us-gaap |
Liabilities Fair Value Disclosure
LiabilitiesFairValueDisclosure
|
35000000 | USD |
CY2017Q4 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
33480624000 | USD |
CY2018Q4 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
33767815000 | USD |
CY2018Q4 | us-gaap |
Line Of Credit
LineOfCredit
|
220000000 | USD |
CY2018 | us-gaap |
Line Of Credit Facility Commitment Fee Percentage
LineOfCreditFacilityCommitmentFeePercentage
|
0.00225 | |
CY2018Q4 | us-gaap |
Line Of Credit Facility Maximum Borrowing Capacity
LineOfCreditFacilityMaximumBorrowingCapacity
|
3500000000 | USD |
CY2018Q4 | us-gaap |
Line Of Credit Facility Maximum Borrowing Capacity
LineOfCreditFacilityMaximumBorrowingCapacity
|
3500000000 | USD |
CY2018Q4 | us-gaap |
Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
|
3274000000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
15075266000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
16168312000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
760007000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
650009000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
15367453000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
15880239000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
|
650000000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
|
1715523000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
|
1065237000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
|
1340792000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
|
934000000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
14315259000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
15518303000 | USD |
CY2017Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
7915033000 | USD |
CY2018Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
7661811000 | USD |
CY2017Q4 | us-gaap |
Long Term Transition Bond
LongTermTransitionBond
|
544921000 | USD |
CY2018Q4 | us-gaap |
Long Term Transition Bond
LongTermTransitionBond
|
423858000 | USD |
CY2017Q4 | us-gaap |
Loss Contingency Accrual At Carrying Value
LossContingencyAccrualAtCarryingValue
|
478273000 | USD |
CY2018Q4 | us-gaap |
Loss Contingency Accrual At Carrying Value
LossContingencyAccrualAtCarryingValue
|
514107000 | USD |
CY2018 | us-gaap |
Loss Contingency Number Of Plaintiffs
LossContingencyNumberOfPlaintiffs
|
400 | plaintiff |
CY2016 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
19115000 | USD |
CY2017 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
13741000 | USD |
CY2018 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
13894000 | USD |
CY2016 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
688232000 | USD |
CY2017 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
810978000 | USD |
CY2018 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
1420442000 | USD |
CY2016 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-3850048000 | USD |
CY2017 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-3841049000 | USD |
CY2018 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-4105987000 | USD |
CY2016 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
2998699000 | USD |
CY2017 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
2623500000 | USD |
CY2018 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
2385247000 | USD |
CY2016 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-583618000 | USD |
CY2017 | us-gaap |
Net Income Loss
NetIncomeLoss
|
411612000 | USD |
CY2018 | us-gaap |
Net Income Loss
NetIncomeLoss
|
848661000 | USD |
CY2016 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-583618000 | USD |
CY2017Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
82605000 | USD |
CY2017Q2 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
409922000 | USD |
CY2017Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
398198000 | USD |
CY2017Q4 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-479113000 | USD |
CY2017 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
411612000 | USD |
CY2018Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
132761000 | USD |
CY2018Q2 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
245421000 | USD |
CY2018Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
536379000 | USD |
CY2018Q4 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-65900000 | USD |
CY2018 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
848661000 | USD |
CY2018Q1 | us-gaap |
New Accounting Pronouncement Or Change In Accounting Principle Cumulative Effect Of Change On Equity Or Net Assets1
NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets1
|
-56360000 | USD |
CY2018Q1 | us-gaap |
New Accounting Pronouncement Or Change In Accounting Principle Cumulative Effect Of Change On Equity Or Net Assets1
NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets1
|
-56000000 | USD |
CY2016 | us-gaap |
Noncontrolling Interest In Net Income Loss Preferred Unit Holders Redeemable
NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable
|
19115000 | USD |
CY2017 | us-gaap |
Noncontrolling Interest In Net Income Loss Preferred Unit Holders Redeemable
NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable
|
13741000 | USD |
CY2018 | us-gaap |
Noncontrolling Interest In Net Income Loss Preferred Unit Holders Redeemable
NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable
|
13894000 | USD |
CY2016 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
99839000 | USD |
CY2017 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
269859000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
75147000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
82191000 | USD |
CY2018 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
63712000 | USD |
CY2017Q4 | us-gaap |
Nuclear Fuel Net Of Amortization
NuclearFuelNetOfAmortization
|
923200000 | USD |
CY2018Q4 | us-gaap |
Nuclear Fuel Net Of Amortization
NuclearFuelNetOfAmortization
|
861272000 | USD |
CY2016 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-815231000 | USD |
CY2017Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
195493000 | USD |
CY2017Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
168839000 | USD |
CY2017Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
759003000 | USD |
CY2017Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
237072000 | USD |
CY2017 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
1360407000 | USD |
CY2018Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
335664000 | USD |
CY2018Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
91597000 | USD |
CY2018Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
271035000 | USD |
CY2018Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-228931000 | USD |
CY2018 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
469365000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
447584000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
|
94043000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
|
47391000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
60808000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
88004000 | USD |
CY2017Q4 | us-gaap |
Operating Loss Carryforwards Valuation Allowance
OperatingLossCarryforwardsValuationAllowance
|
106000000 | USD |
CY2018Q4 | us-gaap |
Operating Loss Carryforwards Valuation Allowance
OperatingLossCarryforwardsValuationAllowance
|
179000000 | USD |
CY2017Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
112062000 | USD |
CY2018Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
262988000 | USD |
CY2016 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
62177000 | USD |
CY2017 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
115311000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
-28771000 | USD |
CY2016 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
|
57277000 | USD |
CY2017 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
|
80069000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
|
6393000 | USD |
CY2017 | us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
94924000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
-51805000 | USD |
CY2016 | us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
|
-101977000 | USD |
CY2017 | us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
|
-41470000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
|
22098000 | USD |
CY2016 | us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax
|
-55298000 | USD |
CY2017 | us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax
|
-22570000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax
|
5830000 | USD |
CY2016 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
-1280000 | USD |
CY2017 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
-748000 | USD |
CY2018 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
47800000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
0 | USD |
CY2016 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
|
-689000 | USD |
CY2017 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
|
-403000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
|
0 | USD |
CY2016 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-43922000 | USD |
CY2017 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
11440000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
83470000 | USD |
CY2016 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
-3952000 | USD |
CY2017 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
-4057000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
30299000 | USD |
CY2016 | us-gaap |
Other Depreciation And Amortization
OtherDepreciationAndAmortization
|
1347187000 | USD |
CY2017 | us-gaap |
Other Depreciation And Amortization
OtherDepreciationAndAmortization
|
1389978000 | USD |
CY2018 | us-gaap |
Other Depreciation And Amortization
OtherDepreciationAndAmortization
|
1369442000 | USD |
CY2017Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
221771000 | USD |
CY2018Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
132820000 | USD |
CY2017Q4 | us-gaap |
Other Long Term Debt
OtherLongTermDebt
|
12830000 | USD |
CY2018Q4 | us-gaap |
Other Long Term Debt
OtherLongTermDebt
|
12594000 | USD |
CY2017Q4 | us-gaap |
Other Long Term Investments
OtherLongTermInvestments
|
441862000 | USD |
CY2018Q4 | us-gaap |
Other Long Term Investments
OtherLongTermInvestments
|
437265000 | USD |
CY2016 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-112851000 | USD |
CY2017 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-113426000 | USD |
CY2018 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-129754000 | USD |
CY2016 | us-gaap |
Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
|
-421676000 | USD |
CY2017 | us-gaap |
Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
|
-566247000 | USD |
CY2018 | us-gaap |
Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
|
34424000 | USD |
CY2017Q4 | us-gaap |
Other Receivables
OtherReceivables
|
169377000 | USD |
CY2018Q4 | us-gaap |
Other Receivables
OtherReceivables
|
167722000 | USD |
CY2016 | us-gaap |
Payments For Capital Improvements
PaymentsForCapitalImprovements
|
2780222000 | USD |
CY2017 | us-gaap |
Payments For Capital Improvements
PaymentsForCapitalImprovements
|
3607532000 | USD |
CY2018 | us-gaap |
Payments For Capital Improvements
PaymentsForCapitalImprovements
|
3942010000 | USD |
CY2016 | us-gaap |
Payments For Nuclear Fuel
PaymentsForNuclearFuel
|
314706000 | USD |
CY2017 | us-gaap |
Payments For Nuclear Fuel
PaymentsForNuclearFuel
|
377324000 | USD |
CY2018 | us-gaap |
Payments For Nuclear Fuel
PaymentsForNuclearFuel
|
302584000 | USD |
CY2016 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-9055000 | USD |
CY2017 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-1078000 | USD |
CY2018 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
54500000 | USD |
CY2016 | us-gaap |
Payments For Repurchase Of Preferred Stock And Preference Stock
PaymentsForRepurchaseOfPreferredStockAndPreferenceStock
|
115283000 | USD |
CY2017 | us-gaap |
Payments For Repurchase Of Preferred Stock And Preference Stock
PaymentsForRepurchaseOfPreferredStockAndPreferenceStock
|
20599000 | USD |
CY2018 | us-gaap |
Payments For Repurchase Of Preferred Stock And Preference Stock
PaymentsForRepurchaseOfPreferredStockAndPreferenceStock
|
53868000 | USD |
CY2016 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
611835000 | USD |
CY2017 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
628885000 | USD |
CY2018 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
647704000 | USD |
CY2016 | us-gaap |
Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
|
20789000 | USD |
CY2017 | us-gaap |
Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
|
13940000 | USD |
CY2018 | us-gaap |
Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
|
14185000 | USD |
CY2018 | us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
364031000 | USD |
CY2018Q4 | us-gaap |
Prescription Drug Subsidy Receipts Year Five1
PrescriptionDrugSubsidyReceiptsYearFive1
|
1370000 | USD |
CY2018Q4 | us-gaap |
Prescription Drug Subsidy Receipts Year Four1
PrescriptionDrugSubsidyReceiptsYearFour1
|
1229000 | USD |
CY2018Q4 | us-gaap |
Prescription Drug Subsidy Receipts Year Three1
PrescriptionDrugSubsidyReceiptsYearThree1
|
1102000 | USD |
CY2018Q4 | us-gaap |
Prescription Drug Subsidy Receipts Year Two1
PrescriptionDrugSubsidyReceiptsYearTwo1
|
977000 | USD |
CY2016 | us-gaap |
Payments To Acquire Other Property Plant And Equipment
PaymentsToAcquireOtherPropertyPlantAndEquipment
|
949329000 | USD |
CY2017 | us-gaap |
Payments To Acquire Other Property Plant And Equipment
PaymentsToAcquireOtherPropertyPlantAndEquipment
|
16762000 | USD |
CY2018 | us-gaap |
Payments To Acquire Other Property Plant And Equipment
PaymentsToAcquireOtherPropertyPlantAndEquipment
|
26623000 | USD |
CY2016 | us-gaap |
Payments To Acquire Restricted Investments
PaymentsToAcquireRestrictedInvestments
|
1544000 | USD |
CY2017 | us-gaap |
Payments To Acquire Restricted Investments
PaymentsToAcquireRestrictedInvestments
|
2878000 | USD |
CY2018 | us-gaap |
Payments To Acquire Restricted Investments
PaymentsToAcquireRestrictedInvestments
|
6551000 | USD |
CY2016 | us-gaap |
Payments To Invest In Decommissioning Fund
PaymentsToInvestInDecommissioningFund
|
2484627000 | USD |
CY2017 | us-gaap |
Payments To Invest In Decommissioning Fund
PaymentsToInvestInDecommissioningFund
|
3260674000 | USD |
CY2018 | us-gaap |
Payments To Invest In Decommissioning Fund
PaymentsToInvestInDecommissioningFund
|
6485676000 | USD |
CY2017Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Current Liabilities
PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
|
71612000 | USD |
CY2018Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Current Liabilities
PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
|
61240000 | USD |
CY2017Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
2910654000 | USD |
CY2018Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
2616085000 | USD |
CY2017Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
156333000 | USD |
CY2018Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
234326000 | USD |
CY2018Q4 | us-gaap |
Prescription Drug Subsidy Receipts After Year Five
PrescriptionDrugSubsidyReceiptsAfterYearFive
|
9007000 | USD |
CY2018Q4 | us-gaap |
Prescription Drug Subsidy Receipts Next Twelve Months
PrescriptionDrugSubsidyReceiptsNextTwelveMonths
|
865000 | USD |
CY2016 | us-gaap |
Proceeds From Decommissioning Fund
ProceedsFromDecommissioningFund
|
2408920000 | USD |
CY2017 | us-gaap |
Proceeds From Decommissioning Fund
ProceedsFromDecommissioningFund
|
3162747000 | USD |
CY2018 | us-gaap |
Proceeds From Decommissioning Fund
ProceedsFromDecommissioningFund
|
6484791000 | USD |
CY2016 | us-gaap |
Proceeds From Dividends Received
ProceedsFromDividendsReceived
|
165000000 | USD |
CY2017 | us-gaap |
Proceeds From Dividends Received
ProceedsFromDividendsReceived
|
201000000 | USD |
CY2018 | us-gaap |
Proceeds From Dividends Received
ProceedsFromDividendsReceived
|
27000000 | USD |
CY2016 | us-gaap |
Proceeds From Insurance Settlement Investing Activities
ProceedsFromInsuranceSettlementInvestingActivities
|
20968000 | USD |
CY2017 | us-gaap |
Proceeds From Insurance Settlement Investing Activities
ProceedsFromInsuranceSettlementInvestingActivities
|
26157000 | USD |
CY2018 | us-gaap |
Proceeds From Insurance Settlement Investing Activities
ProceedsFromInsuranceSettlementInvestingActivities
|
18270000 | USD |
CY2018Q4 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
500000000 | USD |
CY2016 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
0 | USD |
CY2017 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
0 | USD |
CY2018 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
499272000 | USD |
CY2016 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
6800558000 | USD |
CY2017 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
1809390000 | USD |
CY2018 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
8035536000 | USD |
CY2016 | us-gaap |
Proceeds From Issuance Of Preferred Limited Partners Units
ProceedsFromIssuanceOfPreferredLimitedPartnersUnits
|
0 | USD |
CY2017 | us-gaap |
Proceeds From Issuance Of Preferred Limited Partners Units
ProceedsFromIssuanceOfPreferredLimitedPartnersUnits
|
14399000 | USD |
CY2018 | us-gaap |
Proceeds From Issuance Of Preferred Limited Partners Units
ProceedsFromIssuanceOfPreferredLimitedPartnersUnits
|
73330000 | USD |
CY2016 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-6872000 | USD |
CY2017 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-7731000 | USD |
CY2018 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
26453000 | USD |
CY2016 | us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
-79337000 | USD |
CY2017 | us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
1163296000 | USD |
CY2016 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
2409000000 | USD |
CY2017Q2 | us-gaap |
Profit Loss
ProfitLoss
|
413368000 | USD |
CY2017 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
3163000000 | USD |
CY2018 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
2406000000 | USD |
CY2016 | us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
0 | USD |
CY2017 | us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
100000000 | USD |
CY2018 | us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
24902000 | USD |
CY2016 | us-gaap |
Proceeds From Sale Of Restricted Investments
ProceedsFromSaleOfRestrictedInvestments
|
0 | USD |
CY2017 | us-gaap |
Proceeds From Sale Of Restricted Investments
ProceedsFromSaleOfRestrictedInvestments
|
11323000 | USD |
CY2018 | us-gaap |
Proceeds From Sale Of Restricted Investments
ProceedsFromSaleOfRestrictedInvestments
|
0 | USD |
CY2016 | us-gaap |
Proceeds From Sale Of Treasury Stock
ProceedsFromSaleOfTreasuryStock
|
33114000 | USD |
CY2017 | us-gaap |
Proceeds From Sale Of Treasury Stock
ProceedsFromSaleOfTreasuryStock
|
80729000 | USD |
CY2018 | us-gaap |
Proceeds From Sale Of Treasury Stock
ProceedsFromSaleOfTreasuryStock
|
103315000 | USD |
CY2016 | us-gaap |
Profit Loss
ProfitLoss
|
-564503000 | USD |
CY2017Q1 | us-gaap |
Profit Loss
ProfitLoss
|
86051000 | USD |
CY2017Q3 | us-gaap |
Profit Loss
ProfitLoss
|
401644000 | USD |
CY2017Q4 | us-gaap |
Profit Loss
ProfitLoss
|
-475710000 | USD |
CY2017 | us-gaap |
Profit Loss
ProfitLoss
|
425353000 | USD |
CY2018Q1 | us-gaap |
Profit Loss
ProfitLoss
|
136200000 | USD |
CY2018Q2 | us-gaap |
Profit Loss
ProfitLoss
|
248860000 | USD |
CY2018Q3 | us-gaap |
Profit Loss
ProfitLoss
|
539818000 | USD |
CY2018Q4 | us-gaap |
Profit Loss
ProfitLoss
|
-62323000 | USD |
CY2018 | us-gaap |
Profit Loss
ProfitLoss
|
862555000 | USD |
CY2017Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
260980000 | USD |
CY2018Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
304382000 | USD |
CY2016 | us-gaap |
Provision For Other Losses
ProvisionForOtherLosses
|
20905000 | USD |
CY2017 | us-gaap |
Provision For Other Losses
ProvisionForOtherLosses
|
-3279000 | USD |
CY2018 | us-gaap |
Provision For Other Losses
ProvisionForOtherLosses
|
35706000 | USD |
CY2016 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
67563000 | USD |
CY2017 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
95088000 | USD |
CY2018 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
129602000 | USD |
CY2016 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
34175000 | USD |
CY2017 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
44869000 | USD |
CY2018 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
60974000 | USD |
CY2017Q4 | us-gaap |
Public Utilities Inventory
PublicUtilitiesInventory
|
723222000 | USD |
CY2018Q4 | us-gaap |
Public Utilities Inventory
PublicUtilitiesInventory
|
752843000 | USD |
CY2017Q4 | us-gaap |
Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
21600424000 | USD |
CY2018Q4 | us-gaap |
Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
22103101000 | USD |
CY2017Q4 | us-gaap |
Public Utilities Property Plant And Equipment Construction Work In Progress
PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
|
1980508000 | USD |
CY2018Q4 | us-gaap |
Public Utilities Property Plant And Equipment Construction Work In Progress
PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
|
2888639000 | USD |
CY2017Q4 | us-gaap |
Public Utilities Property Plant And Equipment Distribution
PublicUtilitiesPropertyPlantAndEquipmentDistribution
|
8000000000 | USD |
CY2018Q4 | us-gaap |
Public Utilities Property Plant And Equipment Distribution
PublicUtilitiesPropertyPlantAndEquipmentDistribution
|
8343000000 | USD |
CY2017Q4 | us-gaap |
Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
|
29664360000 | USD |
CY2018Q4 | us-gaap |
Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
|
31974446000 | USD |
CY2017Q4 | us-gaap |
Public Utilities Property Plant And Equipment Other Property Plant And Equipment
PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
|
47287370000 | USD |
CY2018Q4 | us-gaap |
Public Utilities Property Plant And Equipment Other Property Plant And Equipment
PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
|
49196578000 | USD |
CY2017Q4 | us-gaap |
Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
|
51264784000 | USD |
CY2018Q4 | us-gaap |
Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
|
54077547000 | USD |
CY2017Q4 | us-gaap |
Public Utilities Property Plant And Equipment Transmission
PublicUtilitiesPropertyPlantAndEquipmentTransmission
|
5844000000 | USD |
CY2018Q4 | us-gaap |
Public Utilities Property Plant And Equipment Transmission
PublicUtilitiesPropertyPlantAndEquipmentTransmission
|
6592000000 | USD |
CY2017 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
83484000 | USD |
CY2018 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
6965738000 | USD |
CY2017Q4 | us-gaap |
Replacement Reserve Escrow
ReplacementReserveEscrow
|
406000000 | USD |
CY2018 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
-135275000 | USD |
CY2017Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
4935689000 | USD |
CY2018Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
4746496000 | USD |
CY2017Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
1588520000 | USD |
CY2018Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
1620254000 | USD |
CY2016 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
5311324000 | USD |
CY2017 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
1585681000 | USD |
CY2018Q4 | us-gaap |
Replacement Reserve Escrow
ReplacementReserveEscrow
|
403000000 | USD |
CY2017Q4 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
45000000 | USD |
CY2018Q4 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
51000000 | USD |
CY2017Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
7977702000 | USD |
CY2018Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
8721150000 | USD |
CY2016 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
10845645000 | USD |
CY2017Q1 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
2588458000 | USD |
CY2017Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
2618550000 | USD |
CY2017Q3 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
3243628000 | USD |
CY2017Q4 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
2623845000 | USD |
CY2017 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
11074481000 | USD |
CY2018Q1 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
2723881000 | USD |
CY2018Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
2668770000 | USD |
CY2018Q3 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
3104319000 | USD |
CY2018Q4 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
2512482000 | USD |
CY2018 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
11009452000 | USD |
CY2017Q4 | us-gaap |
Securitized Regulatory Transition Assets Noncurrent
SecuritizedRegulatoryTransitionAssetsNoncurrent
|
485031000 | USD |
CY2018Q4 | us-gaap |
Securitized Regulatory Transition Assets Noncurrent
SecuritizedRegulatoryTransitionAssetsNoncurrent
|
360790000 | USD |
CY2017Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
1578308000 | USD |
CY2018Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
1942339000 | USD |
CY2018 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
500000000 | USD |
CY2016 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
67282000 | USD |
CY2017 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
117135000 | USD |
CY2018 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
142712000 | USD |
CY2015Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
9256791000 | USD |
CY2016Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
8081809000 | USD |
CY2017Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
7992515000 | USD |
CY2018Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
8844305000 | USD |
CY2016 | us-gaap |
Taxes Other
TaxesOther
|
592502000 | USD |
CY2017 | us-gaap |
Taxes Other
TaxesOther
|
617556000 | USD |
CY2018 | us-gaap |
Taxes Other
TaxesOther
|
641952000 | USD |
CY2017Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
214967000 | USD |
CY2018Q4 | us-gaap |
Trading Securities Debt
TradingSecuritiesDebt
|
389000000 | USD |
CY2017Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
75235135 | shares |
CY2018Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
72530866 | shares |
CY2018Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
254241000 | USD |
CY2017Q4 | us-gaap |
Temporary Equity Carrying Amount Attributable To Parent
TemporaryEquityCarryingAmountAttributableToParent
|
197803000 | USD |
CY2018Q4 | us-gaap |
Temporary Equity Carrying Amount Attributable To Parent
TemporaryEquityCarryingAmountAttributableToParent
|
219402000 | USD |
CY2017Q4 | us-gaap |
Temporary Equity Shares Authorized
TemporaryEquitySharesAuthorized
|
892307 | shares |
CY2018Q4 | us-gaap |
Temporary Equity Shares Authorized
TemporaryEquitySharesAuthorized
|
450000 | shares |
CY2017Q4 | us-gaap |
Temporary Equity Shares Outstanding
TemporaryEquitySharesOutstanding
|
892307 | shares |
CY2018Q4 | us-gaap |
Temporary Equity Shares Outstanding
TemporaryEquitySharesOutstanding
|
450000 | shares |
CY2017Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
5397637000 | USD |
CY2018Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
5273719000 | USD |
CY2017Q4 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
126033000 | USD |
CY2018Q4 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
130612000 | USD |
CY2018 | us-gaap |
Unrealized Gain Loss On Cash Flow Hedging Instruments
UnrealizedGainLossOnCashFlowHedgingInstruments
|
-28000000 | USD |
CY2015Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
2611585000 | USD |
CY2016Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
3909855000 | USD |
CY2017Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
4871846000 | USD |
CY2018Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
7181482000 | USD |
CY2016 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
265653000 | USD |
CY2017 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
442379000 | USD |
CY2018 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
274600000 | USD |
CY2016 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
337263000 | USD |
CY2017 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
0 | USD |
CY2018 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
198520000 | USD |
CY2016Q4 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
|
30000000 | USD |
CY2017Q4 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
|
38000000 | USD |
CY2018Q4 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
|
44000000 | USD |
CY2016 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
9000000 | USD |
CY2017 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
8000000 | USD |
CY2018 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
7000000 | USD |
CY2016 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
1532782000 | USD |
CY2017 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
1120687000 | USD |
CY2018 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
2276614000 | USD |
CY2016 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
368404000 | USD |
CY2017 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
283683000 | USD |
CY2018 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
506142000 | USD |
CY2016Q2 | us-gaap |
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
|
63500000 | USD |
CY2016Q4 | us-gaap |
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
|
1240000000 | USD |
CY2017Q4 | us-gaap |
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
|
1462000000 | USD |
CY2018Q4 | us-gaap |
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
|
2161000000 | USD |
CY2016 | us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
1809200000 | USD |
CY2017 | us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
1991589000 | USD |
CY2018 | us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
2147793000 | USD |
CY2016 | us-gaap |
Utilities Operating Expense Maintenance Operations And Other Costs And Expenses
UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses
|
3225477000 | USD |
CY2017 | us-gaap |
Utilities Operating Expense Maintenance Operations And Other Costs And Expenses
UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses
|
3306694000 | USD |
CY2018 | us-gaap |
Utilities Operating Expense Maintenance Operations And Other Costs And Expenses
UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses
|
3346397000 | USD |
CY2016 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
178900000 | shares |
CY2016 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
178885660 | shares |
CY2017 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
180500000 | shares |
CY2017 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
180535893 | shares |
CY2018 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
183400000 | shares |
CY2018 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
183378513 | shares |
CY2016 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
178885660 | shares |
CY2017 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
179671797 | shares |
CY2018 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
181409597 | shares |
CY2018 | us-gaap |
Use Of Estimates
UseOfEstimates
|
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:justify;font-size:11pt;"><font style="font-family:inherit;font-size:11pt;font-weight:bold;text-decoration:underline;">Use of Estimates in the Preparation of Financial Statements</font></div><div style="line-height:120%;font-size:11pt;"><font style="font-family:inherit;font-size:11pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;text-indent:48px;font-size:11pt;"><font style="font-family:inherit;font-size:11pt;">In conformity with generally accepted accounting principles in the United States of America, the preparation of Entergy Corporation’s consolidated financial statements and the separate financial statements of the Registrant Subsidiaries requires management to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenues, and expenses, and the disclosure of contingent assets and liabilities.  Adjustments to the reported amounts of assets and liabilities may be necessary in the future to the extent that future estimates or actual results are different from the estimates used.</font></div></div> |