$ES
Eversource Energy Stock $es

$es Overview Financials Valuation SEC Filings Company Website

2017 Q4 Form 10-Q Financial Statement

#000007274117000045 Filed on November 03, 2017

Income Statement

Concept	2017 Q4	2017 Q3	2016 Q4
Revenue	$1.896B	$1.989B	$1.777B
YoY Change	6.7%	-2.51%	5.05%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$202.6M	$236.3M	$183.7M
YoY Change	10.29%	4.93%	7.74%
% of Gross Profit
Operating Expenses	$1.452B	$1.493B	$1.339B
YoY Change	8.45%	-2.39%	2.51%
Operating Profit	$443.7M	$495.3M	$438.1M
YoY Change	1.28%	-2.86%	13.64%
Interest Expense	-$102.3M	$108.7M	-$102.4M
YoY Change	-0.1%	8.83%	10.34%
% of Operating Profit	-23.06%	21.95%	-23.37%
Other Income/Expense, Net	$28.70M	$28.50M	$22.20M
YoY Change	29.28%	108.93%	113.46%
Pretax Income	$370.3M	$415.1M	$357.9M
YoY Change	3.46%	-2.02%	18.12%
Income Tax	$131.0M	$152.8M	$126.8M
% Of Pretax Income	35.38%	36.82%	35.43%
Net Earnings	$239.4M	$262.2M	$231.1M
YoY Change	3.59%	-1.87%	25.8%
Net Earnings / Revenue	12.63%	13.19%	13.01%
Basic Earnings Per Share	$0.75	$0.82	$0.72
Diluted Earnings Per Share	$0.75	$0.82	$0.72
COMMON SHARES
Basic Shares Outstanding	316.9M shares	317.4M shares	316.9M shares
Diluted Shares Outstanding		317.9M shares

Balance Sheet

Concept	2017 Q4	2017 Q3	2016 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$38.00M	$126.0M	$30.00M
YoY Change	26.67%	215.0%	25.0%
Cash & Equivalents	$85.89M	$172.0M	$106.8M
Short-Term Investments
Other Short-Term Assets	$138.0M	$159.9M	$215.3M
YoY Change	-35.89%	2.78%	66.84%
Inventory	$223.0M	$305.0M	$329.0M
Prepaid Expenses
Receivables	$925.1M	$920.0M	$847.3M
Other Receivables	$19.00M	$0.00	$81.00M
Total Short-Term Assets	$2.487B	$2.403B	$2.478B
YoY Change	0.38%	-0.46%	-5.39%
LONG-TERM ASSETS
Property, Plant & Equipment	$23.62B	$22.54B	$21.35B
YoY Change	10.62%	8.31%	7.32%
Goodwill	$4.427B	$3.519B	$3.519B
YoY Change	25.8%	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments	$277.6M	$570.0M	$236.9M
YoY Change	17.18%	8.37%	393.54%
Other Assets	$605.7M	$627.3M	$522.3M
YoY Change	15.98%	82.01%	76.89%
Total Long-Term Assets	$10.12B	$8.223B	$8.225B
YoY Change	22.99%	4.62%	1.93%
TOTAL ASSETS
Total Short-Term Assets	$2.487B	$2.403B	$2.478B
Total Long-Term Assets	$10.12B	$8.223B	$8.225B
Total Assets	$36.22B	$33.16B	$32.05B
YoY Change	13.0%	6.7%	4.82%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$1.085B	$794.2M	$884.5M
YoY Change	22.67%	16.88%	8.71%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$1.088B	$18.00M	$1.149B
YoY Change	-5.31%	-97.55%	-1.03%
Long-Term Debt Due	$549.6M	$957.7M	$773.9M
YoY Change	-28.98%	156.15%	238.11%
Total Short-Term Liabilities	$3.589B	$2.620B	$3.639B
YoY Change	-1.36%	-0.82%	21.7%
LONG-TERM LIABILITIES
Long-Term Debt	$11.78B	$10.47B	$8.829B
YoY Change	33.37%	13.35%	0.27%
Other Long-Term Liabilities	$1.074B	$881.1M	$853.3M
YoY Change	25.81%	0.62%	-2.09%
Total Long-Term Liabilities	$9.614B	$8.921B	$8.718B
YoY Change	10.27%	6.05%	5.32%
TOTAL LIABILITIES
Total Short-Term Liabilities	$3.589B	$2.620B	$3.639B
Total Long-Term Liabilities	$9.614B	$8.921B	$8.718B
Total Liabilities	$13.20B	$11.54B	$12.36B
YoY Change	6.85%	4.41%	9.67%
SHAREHOLDERS EQUITY
Retained Earnings	$3.561B	$3.474B	$3.175B
YoY Change	12.15%	12.54%	13.51%
Common Stock	$1.669B	$1.669B	$1.669B
YoY Change	0.0%	0.0%	0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$317.8M	$317.8M	$317.8M
YoY Change	0.0%	2.51%	2.51%
Treasury Stock Shares	16.99M shares	16.99M shares	16.99M shares
Shareholders Equity	$11.09B	$11.00B	$10.71B
YoY Change
Total Liabilities & Shareholders Equity	$36.22B	$33.16B	$32.05B
YoY Change	13.0%	6.7%	4.82%

Cashflow Statement

Concept	2017 Q4	2017 Q3	2016 Q4
OPERATING ACTIVITIES
Net Income	$239.4M	$262.2M	$231.1M
YoY Change	3.59%	-1.87%	25.8%
Depreciation, Depletion And Amortization	$202.6M	$236.3M	$183.7M
YoY Change	10.29%	4.93%	7.74%
Cash From Operating Activities	$520.4M	$580.8M	$557.8M
YoY Change	-6.7%	-13.57%	504.99%
INVESTING ACTIVITIES
Capital Expenditures	-$705.8M	-$495.3M	-$617.7M
YoY Change	14.26%	1.08%	12.97%
Acquisitions
YoY Change
Other Investing Activities	-$872.6M	$31.20M	-$172.2M
YoY Change	406.74%	-750.0%	-472.73%
Cash From Investing Activities	-$1.578B	-$464.2M	-$789.9M
YoY Change	99.82%	-6.18%	57.76%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	972.0M	-23.40M	254.7M
YoY Change	281.63%	-86.69%	-35.78%
NET CHANGE
Cash From Operating Activities	520.4M	580.8M	557.8M
Cash From Investing Activities	-1.578B	-464.2M	-789.9M
Cash From Financing Activities	972.0M	-23.40M	254.7M
Net Change In Cash	-86.00M	93.20M	22.60M
YoY Change	-480.53%	6557.14%	-289.92%
FREE CASH FLOW
Cash From Operating Activities	$520.4M	$580.8M	$557.8M
Capital Expenditures	-$705.8M	-$495.3M	-$617.7M
Free Cash Flow	$1.226B	$1.076B	$1.175B
YoY Change	4.31%	-7.39%	83.96%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Registrant Name EntityRegistrantName	Eversource Energy
	dei	Trading Symbol TradingSymbol	ES
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
	dei	Document Period End Date DocumentPeriodEndDate	2017-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0000072741
CY2017Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	316885808	shares
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	es	Amountof Capacity Provided Under Capacity Contract AmountofCapacityProvidedUnderCapacityContract	787	MW
CY2016	es	Amountof Natural Gas To Be Purchased Under Futures Contracts AmountofNaturalGasToBePurchasedUnderFuturesContracts	9200000	MMBTU
	es	Amountof Natural Gas To Be Purchased Under Futures Contracts AmountofNaturalGasToBePurchasedUnderFuturesContracts	10400000	MMBTU
	es	Amountof Natural Gas Transmission Purchased From Enbridgeby Yankee Gasand Nstar Gas AmountofNaturalGasTransmissionPurchasedFromEnbridgebyYankeeGasandNSTARGas	62500000	USD
CY2017Q3	es	Available For Sale Securities Subject To New Accounting Guidance AvailableForSaleSecuritiesSubjectToNewAccountingGuidance	51000000	USD
CY2016Q3	es	Capacity Required For Installationof Distribution Cable CapacityRequiredForInstallationofDistributionCable	0.115	MW
CY2016Q3	es	Derivative Instruments Gain Loss Recognized In Regulatory Asset Liability DerivativeInstrumentsGainLossRecognizedInRegulatoryAssetLiability	-53400000	USD
	es	Derivative Instruments Gain Loss Recognized In Regulatory Asset Liability DerivativeInstrumentsGainLossRecognizedInRegulatoryAssetLiability	-127800000	USD
CY2017Q3	es	Derivative Instruments Gain Loss Recognized In Regulatory Asset Liability DerivativeInstrumentsGainLossRecognizedInRegulatoryAssetLiability	600000	USD
	es	Derivative Instruments Gain Loss Recognized In Regulatory Asset Liability DerivativeInstrumentsGainLossRecognizedInRegulatoryAssetLiability	-30300000	USD
CY2016Q4	es	Electric And Natural Gas Utility Accumulated Depreciation ElectricAndNaturalGasUtilityAccumulatedDepreciation	6480400000	USD
CY2017Q3	es	Electric And Natural Gas Utility Accumulated Depreciation ElectricAndNaturalGasUtilityAccumulatedDepreciation	6838500000	USD
CY2016Q3	es	Energy Efficiency Programs EnergyEfficiencyPrograms	149121000	USD
	es	Energy Efficiency Programs EnergyEfficiencyPrograms	405962000	USD
CY2017Q3	es	Shortterm Debt Reclassified To Longterm Debt ShorttermDebtReclassifiedToLongtermDebt	898800000	USD
CY2016Q4	es	Uncollectible Hardship Accounts Receivable Reserve UncollectibleHardshipAccountsReceivableReserve	119900000	USD
CY2017Q3	es	Energy Efficiency Programs EnergyEfficiencyPrograms	129205000	USD
	es	Energy Efficiency Programs EnergyEfficiencyPrograms	391761000	USD
CY2016Q4	es	Public Utilities Property Plant And Equipment Electric And Natural Gas Utility Total PublicUtilitiesPropertyPlantAndEquipmentElectricAndNaturalGasUtilityTotal	26468900000	USD
CY2017Q3	es	Uncollectible Hardship Accounts Receivable Reserve UncollectibleHardshipAccountsReceivableReserve	126300000	USD
CY2017Q3	es	Public Utilities Property Plant And Equipment Electric And Natural Gas Utility Total PublicUtilitiesPropertyPlantAndEquipmentElectricAndNaturalGasUtilityTotal	27509400000	USD
CY2017Q3	es	Public Utilities Property Plantand Equipment Construction Workin Progress Relatedto Npt PublicUtilitiesPropertyPlantandEquipmentConstructionWorkinProgressRelatedtoNPT	201000000	USD
CY2016Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	884521000	USD
CY2017Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	794195000	USD
CY2016Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	847301000	USD
CY2017Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	919959000	USD
CY2016Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	65800000	USD
CY2017Q3	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	57700000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-65282000	USD
CY2017Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-63615000	USD
	es	Environmental Site Quantity EnvironmentalSiteQuantity	58	site
CY2015Q2	es	Equity Return Relatedto Clean Air Project Forgone EquityReturnRelatedtoCleanAirProjectForgone	25000000	USD
CY2016Q3	es	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Gain Loss Included In Regulatory Asset Liability FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityGainLossIncludedInRegulatoryAssetLiability	-52300000	USD
	es	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Gain Loss Included In Regulatory Asset Liability FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityGainLossIncludedInRegulatoryAssetLiability	-128900000	USD
CY2017Q3	es	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Gain Loss Included In Regulatory Asset Liability FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityGainLossIncludedInRegulatoryAssetLiability	500000	USD
	es	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Gain Loss Included In Regulatory Asset Liability FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityGainLossIncludedInRegulatoryAssetLiability	-17900000	USD
	es	Numberof Companies That Transmit Hydro Electricity Imported From The Hydro Quebec Systemin Canada NumberofCompaniesThatTransmitHydroElectricityImportedFromTheHydroQuebecSysteminCanada	2	company
	es	Numberof Electricand Natural Gas Customers NumberofElectricandNaturalGasCustomers	3700000	customer
CY2016Q4	es	Other Accumulated Depreciation OtherAccumulatedDepreciation	242000000	USD
CY2017Q3	es	Other Accumulated Depreciation OtherAccumulatedDepreciation	274400000	USD
	es	Percentageof Costsor Benefits Borne Under Capacity Related Contractsby United Illuminated Company PercentageofCostsorBenefitsBorneUnderCapacityRelatedContractsbyUnitedIlluminatedCompany	0.20
CY2016Q4	es	Property Plant And Equipment Net Excluding Construction Work In Progress PropertyPlantAndEquipmentNetExcludingConstructionWorkInProgress	20338100000	USD
CY2017Q3	es	Property Plant And Equipment Net Excluding Construction Work In Progress PropertyPlantAndEquipmentNetExcludingConstructionWorkInProgress	21076400000	USD
CY2016Q4	es	Public Utilities Property Plant And Equipment Distribution Natural Gas PublicUtilitiesPropertyPlantAndEquipmentDistributionNaturalGas	3010400000	USD
CY2017Q3	es	Public Utilities Property Plant And Equipment Distribution Natural Gas PublicUtilitiesPropertyPlantAndEquipmentDistributionNaturalGas	3158100000	USD
CY2016Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	6250224000	USD
CY2017Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	6235846000	USD
CY2016Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	200600000	USD
CY2017Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	196800000	USD
CY2016Q3	us-gaap	Amortization Of Regulatory Asset AmortizationOfRegulatoryAsset	43942000	USD
	us-gaap	Amortization Of Regulatory Asset AmortizationOfRegulatoryAsset	56223000	USD
CY2017Q3	us-gaap	Amortization Of Regulatory Asset AmortizationOfRegulatoryAsset	41848000	USD
	us-gaap	Amortization Of Regulatory Asset AmortizationOfRegulatoryAsset	58058000	USD
CY2016Q4	us-gaap	Amount Of Regulatory Costs Not Yet Approved AmountOfRegulatoryCostsNotYetApproved	86300000	USD
CY2017Q3	us-gaap	Amount Of Regulatory Costs Not Yet Approved AmountOfRegulatoryCostsNotYetApproved	108700000	USD
CY2016Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2017Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2016Q4	us-gaap	Assets Assets	32053200000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	40200000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	291500000	USD
	us-gaap	Available For Sale Securities Gross Unrealized Gains AvailableForSaleSecuritiesGrossUnrealizedGains	1700000	USD
CY2016Q4	us-gaap	Assets Assets	32053173000	USD
CY2017Q3	us-gaap	Assets Assets	33163620000	USD
CY2017Q3	us-gaap	Assets Assets	33163600000	USD
CY2016Q4	us-gaap	Assets Current AssetsCurrent	2477672000	USD
CY2017Q3	us-gaap	Assets Current AssetsCurrent	2403470000	USD
CY2016Q4	us-gaap	Assets Noncurrent AssetsNoncurrent	8224991000	USD
CY2017Q3	us-gaap	Assets Noncurrent AssetsNoncurrent	8222846000	USD
CY2017Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	286500000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	52600000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	54100000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	56700000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	57600000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	137000000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	139600000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	40200000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	203600000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	307700000	USD
CY2016Q4	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	19696656000	USD
CY2017Q3	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	21621798000	USD
CY2015Q4	us-gaap	Cash Cash	23947000	USD
CY2016Q3	us-gaap	Cash Cash	40056000	USD
CY2016Q4	us-gaap	Cash Cash	30251000	USD
CY2017Q3	us-gaap	Cash Cash	125761000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	16109000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	95510000	USD
CY2016Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.45
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.34
CY2017Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.48
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.43
CY2016Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	5
CY2017Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	5
CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	380000000	shares
CY2017Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	380000000	shares
CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	333878402	shares
CY2017Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	333878402	shares
CY2016Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	316885808	shares
CY2017Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	316885808	shares
CY2016Q4	us-gaap	Common Stock Value CommonStockValue	1669392000	USD
CY2017Q3	us-gaap	Common Stock Value CommonStockValue	1669392000	USD
CY2016Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	265066000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	714350000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	5639000	USD
CY2017Q3	us-gaap	Cost Of Purchased Power CostOfPurchasedPower	651776000	USD
	us-gaap	Cost Of Purchased Power CostOfPurchasedPower	1955129000	USD
CY2016Q4	us-gaap	Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear	168490000	USD
CY2017Q3	us-gaap	Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear	146634000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	301413000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	374863000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	5607207000	USD
CY2017Q3	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	6001589000	USD
CY2017Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	259690000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	752244000	USD
CY2016Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1880000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	5639000	USD
CY2017Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	1880000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	5639000	USD
CY2016Q3	us-gaap	Cost Of Purchased Power CostOfPurchasedPower	665810000	USD
	us-gaap	Cost Of Purchased Power CostOfPurchasedPower	2001929000	USD
CY2016Q3	us-gaap	Depreciation Depreciation	181288000	USD
	us-gaap	Depreciation Depreciation	531781000	USD
CY2017Q3	us-gaap	Depreciation Depreciation	194466000	USD
	us-gaap	Depreciation Depreciation	571152000	USD
CY2016Q3	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	225200000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	588000000	USD
CY2017Q3	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	236300000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	629200000	USD
CY2016Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	413676000	USD
CY2017Q3	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	391910000	USD
CY2016Q3	us-gaap	Dividends Preferred Stock Stock DividendsPreferredStockStock	1900000	USD
	us-gaap	Dividends Preferred Stock Stock DividendsPreferredStockStock	5600000	USD
CY2017Q3	us-gaap	Dividends Preferred Stock Stock DividendsPreferredStockStock	1900000	USD
	us-gaap	Dividends Preferred Stock Stock DividendsPreferredStockStock	5600000	USD
CY2016Q4	us-gaap	Due To Related Parties Current DueToRelatedPartiesCurrent	122806000	USD
CY2017Q3	us-gaap	Due To Related Parties Current DueToRelatedPartiesCurrent	149789000	USD
CY2016Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.83
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	2.24
CY2017Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.82
	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	2.36
CY2016Q4	us-gaap	Energy Related Inventory EnergyRelatedInventory	328721000	USD
CY2017Q3	us-gaap	Energy Related Inventory EnergyRelatedInventory	305035000	USD
CY2016Q3	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	45100000	USD
	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	124800000	USD
CY2017Q3	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	40300000	USD
	us-gaap	Excise And Sales Taxes ExciseAndSalesTaxes	118200000	USD
CY2016Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	21200000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	66100000	USD
CY2017Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	12600000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	57200000	USD
CY2015Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	380900000	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	415068000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	1204137000	USD
CY2016Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	156446000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	428186000	USD
CY2017Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	152818000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	447921000	USD
CY2016Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	412600000	USD
CY2016Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	443700000	USD
CY2016Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	423300000	USD
CY2017Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	397100000	USD
CY2017Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	384000000	USD
CY2016Q4	us-gaap	Goodwill Goodwill	3519401000	USD
CY2017Q3	us-gaap	Goodwill Goodwill	3519401000	USD
CY2016Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	423645000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	1146948000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-121513000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-96551000	USD
	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-347898000	USD
	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-88856000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-25425000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-23686000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	53077000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	32874000	USD
	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	191454000	USD
	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	107473000	USD
	us-gaap	Increase Decrease In Regulatory Assets And Liabilities IncreaseDecreaseInRegulatoryAssetsAndLiabilities	-152808000	USD
	us-gaap	Increase Decrease In Regulatory Assets And Liabilities IncreaseDecreaseInRegulatoryAssetsAndLiabilities	-185952000	USD
CY2016Q3	us-gaap	Interest Expense InterestExpense	99865000	USD
CY2016Q3	us-gaap	Interest Expense InterestExpense	99900000	USD
	us-gaap	Interest Expense InterestExpense	298600000	USD
	us-gaap	Interest Expense InterestExpense	298568000	USD
CY2017Q3	us-gaap	Interest Expense InterestExpense	108700000	USD
CY2017Q3	us-gaap	Interest Expense InterestExpense	108719000	USD
	us-gaap	Interest Expense InterestExpense	319477000	USD
	us-gaap	Interest Expense InterestExpense	319500000	USD
CY2016Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	569200000	USD
CY2017Q3	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	583700000	USD
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	32053173000	USD
CY2017Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	33163620000	USD
CY2016Q4	us-gaap	Liabilities Current LiabilitiesCurrent	3638605000	USD
CY2017Q3	us-gaap	Liabilities Current LiabilitiesCurrent	2620431000	USD
CY2016Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	8717912000	USD
CY2017Q3	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	8921391000	USD
CY2016Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	773883000	USD
CY2017Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	957697000	USD
CY2016Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	8829354000	USD
CY2017Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	10468193000	USD
CY2017Q2	us-gaap	Loss Contingency Damages Sought Value LossContingencyDamagesSoughtValue	100000000	USD
CY2016Q4	us-gaap	Marketable Securities Noncurrent MarketableSecuritiesNoncurrent	544642000	USD
CY2017Q3	us-gaap	Marketable Securities Noncurrent MarketableSecuritiesNoncurrent	570255000	USD
CY2016Q4	us-gaap	Marketable Securities Restricted Noncurrent MarketableSecuritiesRestrictedNoncurrent	466700000	USD
CY2017Q3	us-gaap	Marketable Securities Restricted Noncurrent MarketableSecuritiesRestrictedNoncurrent	489100000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-272637000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	241470000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1361622000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1638095000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1650368000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1492135000	USD
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	267199000	USD
	us-gaap	Net Income Loss NetIncomeLoss	718762000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	262250000	USD
	us-gaap	Net Income Loss NetIncomeLoss	756216000	USD
CY2016Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1880000	USD
CY2017Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1880000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	5639000	USD
CY2016Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	265300000	USD
CY2016Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	265319000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	713100000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	713123000	USD
CY2017Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	260370000	USD
CY2017Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	260400000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	750577000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	750600000	USD
CY2016Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	13600000	USD
CY2016Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	13641000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	23700000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	23689000	USD
CY2017Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	21200000	USD
CY2017Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	21184000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	56304000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	56300000	USD
CY2016Q4	us-gaap	Notes Payable NotesPayable	1148500000	USD
CY2017Q3	us-gaap	Notes Payable NotesPayable	18238000	USD
CY2016Q3	us-gaap	Operating Expenses OperatingExpenses	1529837000	USD
	us-gaap	Operating Expenses OperatingExpenses	4440698000	USD
CY2017Q3	us-gaap	Operating Expenses OperatingExpenses	1485909000	USD
	us-gaap	Operating Expenses OperatingExpenses	4389148000	USD
CY2016Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	509900000	USD
CY2016Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	509869000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	1421800000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	1421827000	USD
CY2017Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	502600000	USD
CY2017Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	502603000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	1467300000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	1467310000	USD
CY2016Q4	us-gaap	Other Assets Current OtherAssetsCurrent	215284000	USD
CY2017Q3	us-gaap	Other Assets Current OtherAssetsCurrent	159939000	USD
CY2016Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	522260000	USD
CY2017Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	627289000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	946000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	2271000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-1872000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	733000	USD
	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-3000000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	534000	USD
	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	1602000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	519000	USD
	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	1567000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-253000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1200000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1227000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-680000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1667000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	1733000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	2646000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-673000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	633000	USD
CY2016Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	562108000	USD
CY2017Q3	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	530297000	USD
CY2016Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	853260000	USD
CY2017Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	881056000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	27671000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	148741000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	9463000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	10177000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	423471000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	451562000	USD
	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	5639000	USD
	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	5639000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	437197000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	506302000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1359171000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1359200000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1642300000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1642280000	USD
	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	121854000	USD
	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	197900000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	171000	USD
	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	31627000	USD
	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	16891000	USD
CY2016Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	1141514000	USD
CY2017Q3	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	946629000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	800000000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	1250000000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-17074000	USD
CY2017Q3	us-gaap	Public Utilities Property Plant And Equipment Plant In Service PublicUtilitiesPropertyPlantAndEquipmentPlantInService	28189300000	USD
CY2016Q4	us-gaap	Public Utilities Property Plant And Equipment Transmission PublicUtilitiesPropertyPlantAndEquipmentTransmission	8517400000	USD
CY2017Q3	us-gaap	Public Utilities Property Plant And Equipment Transmission PublicUtilitiesPropertyPlantAndEquipmentTransmission	8918200000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-426453000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-231500000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	444209000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	520664000	USD
CY2016Q4	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	6722400000	USD
CY2017Q3	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	7112900000	USD
CY2016Q4	us-gaap	Public Utilities Property Plant And Equipment Construction Work In Progress PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress	1012400000	USD
CY2017Q3	us-gaap	Public Utilities Property Plant And Equipment Construction Work In Progress PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress	1460900000	USD
CY2016Q4	us-gaap	Public Utilities Property Plant And Equipment Distribution PublicUtilitiesPropertyPlantAndEquipmentDistribution	13716900000	USD
CY2017Q3	us-gaap	Public Utilities Property Plant And Equipment Distribution PublicUtilitiesPropertyPlantAndEquipmentDistribution	14217300000	USD
CY2016Q4	us-gaap	Public Utilities Property Plant And Equipment Generation Or Processing PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing	1224200000	USD
CY2017Q3	us-gaap	Public Utilities Property Plant And Equipment Generation Or Processing PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing	1215800000	USD
CY2016Q4	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	21350510000	USD
CY2016Q4	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	21350500000	USD
CY2017Q3	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	22537300000	USD
CY2017Q3	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	22537304000	USD
CY2016Q4	us-gaap	Public Utilities Property Plant And Equipment Other Property Plant And Equipment PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment	591600000	USD
CY2017Q3	us-gaap	Public Utilities Property Plant And Equipment Other Property Plant And Equipment PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment	679900000	USD
CY2016Q4	us-gaap	Public Utilities Property Plant And Equipment Plant In Service PublicUtilitiesPropertyPlantAndEquipmentPlantInService	27060500000	USD
	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-4200000	USD
CY2016Q4	us-gaap	Redeemable Noncontrolling Interest Equity Preferred Carrying Amount RedeemableNoncontrollingInterestEquityPreferredCarryingAmount	155600000	USD
CY2016Q4	us-gaap	Redeemable Noncontrolling Interest Equity Preferred Carrying Amount RedeemableNoncontrollingInterestEquityPreferredCarryingAmount	155568000	USD
CY2017Q3	us-gaap	Redeemable Noncontrolling Interest Equity Preferred Carrying Amount RedeemableNoncontrollingInterestEquityPreferredCarryingAmount	155600000	USD
CY2017Q3	us-gaap	Redeemable Noncontrolling Interest Equity Preferred Carrying Amount RedeemableNoncontrollingInterestEquityPreferredCarryingAmount	155568000	USD
CY2016Q4	us-gaap	Regulatory Assets RegulatoryAssets	4526300000	USD
CY2017Q3	us-gaap	Regulatory Assets RegulatoryAssets	4252000000	USD
CY2016Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	887600000	USD
CY2016Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	887625000	USD
CY2017Q3	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	746142000	USD
CY2017Q3	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	746100000	USD
CY2016Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	3638700000	USD
CY2016Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	3638688000	USD
CY2017Q3	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	3505901000	USD
CY2016Q4	us-gaap	Regulatory Liabilities RegulatoryLiabilities	849100000	USD
CY2017Q3	us-gaap	Regulatory Liabilities RegulatoryLiabilities	870400000	USD
CY2016Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	146787000	USD
CY2016Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	146800000	USD
CY2017Q3	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	168193000	USD
	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	479648000	USD
CY2017Q3	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	170200000	USD
CY2017Q3	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	170215000	USD
CY2016Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	702255000	USD
CY2016Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	702300000	USD
CY2017Q3	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	700200000	USD
CY2017Q3	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	700207000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	200000000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	320000000	USD
CY2016Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	3175171000	USD
CY2017Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	3474185000	USD
CY2016Q3	us-gaap	Revenues Revenues	2039700000	USD
CY2016Q3	us-gaap	Revenues Revenues	2039706000	USD
	us-gaap	Revenues Revenues	5862500000	USD
	us-gaap	Revenues Revenues	5862525000	USD
CY2017Q3	us-gaap	Revenues Revenues	1988512000	USD
CY2017Q3	us-gaap	Revenues Revenues	1988500000	USD
	us-gaap	Revenues Revenues	5856458000	USD
	us-gaap	Revenues Revenues	5856500000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	10711734000	USD
CY2017Q3	us-gaap	Stockholders Equity StockholdersEquity	10998037000	USD
CY2016Q3	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	164942000	USD
	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	479219000	USD
CY2016Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	16992594	shares
CY2017Q3	us-gaap	Treasury Stock Shares TreasuryStockShares	16992594	shares
CY2016Q4	us-gaap	Treasury Stock Value TreasuryStockValue	317771000	USD
CY2017Q3	us-gaap	Treasury Stock Value TreasuryStockValue	317771000	USD
CY2016Q3	us-gaap	Utilities Operating Expense Maintenance And Operations UtilitiesOperatingExpenseMaintenanceAndOperations	324734000	USD
	us-gaap	Utilities Operating Expense Maintenance And Operations UtilitiesOperatingExpenseMaintenanceAndOperations	965584000	USD
CY2017Q3	us-gaap	Utilities Operating Expense Maintenance And Operations UtilitiesOperatingExpenseMaintenanceAndOperations	300421000	USD
	us-gaap	Utilities Operating Expense Maintenance And Operations UtilitiesOperatingExpenseMaintenanceAndOperations	933400000	USD
CY2016Q3	us-gaap	Utilities Operating Expense Other UtilitiesOperatingExpenseOther	1304600000	USD
	us-gaap	Utilities Operating Expense Other UtilitiesOperatingExpenseOther	3852700000	USD
CY2017Q3	us-gaap	Utilities Operating Expense Other UtilitiesOperatingExpenseOther	1249600000	USD
	us-gaap	Utilities Operating Expense Other UtilitiesOperatingExpenseOther	3760000000	USD
CY2016Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	789243	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	814786	shares
CY2017Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	556367	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	591194	shares
CY2016Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	318577079	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	318511609	shares
CY2017Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	317949396	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	318007042	shares
CY2016Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	317787836	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	317696823	shares
CY2017Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	317393029	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	317415848	shares
CY2016	es	Environmental Site Quantity EnvironmentalSiteQuantity	61	site

Files In Submission

Name	View Source	Status
0000072741-17-000045-index-headers.html	Edgar Link	pending
0000072741-17-000045-index.html	Edgar Link	pending
0000072741-17-000045.txt	Edgar Link	pending
0000072741-17-000045-xbrl.zip	Edgar Link	pending
beecher.jpg	Edgar Link	pending
dana.jpg	Edgar Link	pending
es-20170930.xml	Edgar Link	completed
es-20170930.xsd	Edgar Link	pending
es-20170930_cal.xml	Edgar Link	unprocessable
es-20170930_def.xml	Edgar Link	unprocessable
es-20170930_lab.xml	Edgar Link	unprocessable
es-20170930_pre.xml	Edgar Link	unprocessable
eversourcea01.jpg	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
q3201710-qxdocument.htm	Edgar Link	pending
q3201710q-exhibit12xclp.htm	Edgar Link	pending
q3201710q-exhibit12xeverso.htm	Edgar Link	pending
q3201710q-exhibit12xnstare.htm	Edgar Link	pending
q3201710q-exhibit12xpsnh.htm	Edgar Link	pending
q3201710q-exhibit12xwmeco.htm	Edgar Link	pending
q3201710q-exhibit311xclp.htm	Edgar Link	pending
q3201710q-exhibit311xevers.htm	Edgar Link	pending
q3201710q-exhibit311xnstar.htm	Edgar Link	pending
q3201710q-exhibit311xpsnh.htm	Edgar Link	pending
q3201710q-exhibit311xwmeco.htm	Edgar Link	pending
q3201710q-exhibit31xclp.htm	Edgar Link	pending
q3201710q-exhibit31xeverso.htm	Edgar Link	pending
q3201710q-exhibit31xnstare.htm	Edgar Link	pending
q3201710q-exhibit31xpsnh.htm	Edgar Link	pending
q3201710q-exhibit31xwmeco.htm	Edgar Link	pending
q3201710q-exhibit32xclp.htm	Edgar Link	pending
q3201710q-exhibit32xeverso.htm	Edgar Link	pending
q3201710q-exhibit32xnstare.htm	Edgar Link	pending
q3201710q-exhibit32xpsnh.htm	Edgar Link	pending
q3201710q-exhibit32xwmeco.htm	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R59.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R62.htm	Edgar Link	pending
R63.htm	Edgar Link	pending
R64.htm	Edgar Link	pending
R65.htm	Edgar Link	pending
R66.htm	Edgar Link	pending
R67.htm	Edgar Link	pending
R68.htm	Edgar Link	pending
R69.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R70.htm	Edgar Link	pending
R71.htm	Edgar Link	pending
R72.htm	Edgar Link	pending
R73.htm	Edgar Link	pending
R74.htm	Edgar Link	pending
R75.htm	Edgar Link	pending
R76.htm	Edgar Link	pending
R77.htm	Edgar Link	pending
R78.htm	Edgar Link	pending
R79.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R80.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
yankeegas13thsuppindenture.htm	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$ES
Eversource Energy Stock $es

2017 Q4 Form 10-Q Financial Statement

#000007274117000045 Filed on November 03, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ES Eversource Energy Stock $es

2017 Q4 Form 10-Q Financial Statement

#000007274117000045 Filed on November 03, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ES
Eversource Energy Stock $es