2017 Q4 Form 10-Q Financial Statement
#000006598417000216 Filed on November 03, 2017
Income Statement
| Concept | 2017 Q4 | 2017 Q3 | 2016 Q3 |
|---|---|---|---|
| Revenue | $2.624B | $3.244B | $3.125B |
| YoY Change | -0.93% | 3.81% | -7.32% |
| Cost Of Revenue | $289.6M | $451.4M | $431.8M |
| YoY Change | -26.53% | 4.54% | -16.71% |
| Gross Profit | $2.334B | $2.792B | $2.693B |
| YoY Change | 3.54% | 3.69% | -5.61% |
| Gross Profit Margin | 88.96% | 86.08% | 86.18% |
| Selling, General & Admin | |||
| YoY Change | |||
| % of Gross Profit | |||
| Research & Development | |||
| YoY Change | |||
| % of Gross Profit | |||
| Depreciation & Amortization | $517.0M | $518.9M | $536.1M |
| YoY Change | -9.99% | -3.21% | -1.23% |
| % of Gross Profit | 22.15% | 18.58% | 19.91% |
| Operating Expenses | $1.964B | $2.514B | $2.353B |
| YoY Change | -0.78% | 6.87% | -45.75% |
| Operating Profit | $237.1M | $759.0M | $772.1M |
| YoY Change | -109.12% | -1.69% | -180.0% |
| Interest Expense | -$77.30M | $166.9M | $167.2M |
| YoY Change | -43.2% | -0.18% | 1.91% |
| % of Operating Profit | -32.61% | 21.99% | 21.66% |
| Other Income/Expense, Net | -$5.300M | $51.34M | $46.25M |
| YoY Change | -92.18% | 11.01% | 7.1% |
| Pretax Income | $154.4M | $643.4M | $651.1M |
| YoY Change | -105.65% | -1.18% | -159.96% |
| Income Tax | $69.70M | $241.8M | $257.9M |
| % Of Pretax Income | 45.14% | 37.58% | 39.61% |
| Net Earnings | -$479.1M | $398.2M | $388.2M |
| YoY Change | -72.92% | 2.58% | -153.69% |
| Net Earnings / Revenue | -18.26% | 12.28% | 12.42% |
| Basic Earnings Per Share | -$2.67 | $2.22 | $2.17 |
| Diluted Earnings Per Share | -$2.66 | $2.21 | $2.16 |
| COMMON SHARES | |||
| Basic Shares Outstanding | 180.3M shares | 179.6M shares | 179.0M shares |
| Diluted Shares Outstanding | 180.5M shares | 180.0M shares |
Balance Sheet
| Concept | 2017 Q4 | 2017 Q3 | 2016 Q3 |
|---|---|---|---|
| SHORT-TERM ASSETS | |||
| Cash & Short-Term Investments | $781.0M | $546.0M | $1.307B |
| YoY Change | -34.26% | -58.22% | 25.55% |
| Cash & Equivalents | $781.3M | $546.3M | $1.307B |
| Short-Term Investments | $725.0M | $459.0M | $1.206B |
| Other Short-Term Assets | $156.3M | $366.3M | $285.8M |
| YoY Change | -19.19% | 28.18% | -28.57% |
| Inventory | $906.0M | $879.0M | $1.107B |
| Prepaid Expenses | |||
| Receivables | $1.213B | $1.313B | $1.380B |
| Other Receivables | $169.0M | $152.0M | $227.0M |
| Total Short-Term Assets | $3.285B | $3.471B | $4.340B |
| YoY Change | -10.83% | -20.02% | 5.41% |
| LONG-TERM ASSETS | |||
| Property, Plant & Equipment | $261.0M | $252.6M | $223.0M |
| YoY Change | 11.7% | 13.28% | 2.41% |
| Goodwill | $377.2M | $377.2M | $377.2M |
| YoY Change | 0.0% | 0.0% | 0.0% |
| Intangibles | |||
| YoY Change | |||
| Long-Term Investments | $198.0K | $198.0K | $717.0K |
| YoY Change | 0.0% | -72.38% | -98.05% |
| Other Assets | $112.1M | $129.2M | $1.643B |
| YoY Change | -93.02% | -92.14% | 122.47% |
| Total Long-Term Assets | $5.842B | $6.283B | $7.700B |
| YoY Change | -25.78% | -18.4% | 9.72% |
| TOTAL ASSETS | |||
| Total Short-Term Assets | $3.285B | $3.471B | $4.340B |
| Total Long-Term Assets | $5.842B | $6.283B | $7.700B |
| Total Assets | $46.71B | $46.40B | $47.74B |
| YoY Change | 1.75% | -2.81% | 5.99% |
| SHORT-TERM LIABILITIES | |||
| YoY Change | |||
| Accounts Payable | $1.452B | $1.105B | $1.063B |
| YoY Change | 12.96% | 3.94% | 2.01% |
| Accrued Expenses | $478.3M | $471.4M | $463.5M |
| YoY Change | -0.7% | 1.71% | -2.08% |
| Deferred Revenue | |||
| YoY Change | |||
| Short-Term Debt | $1.578B | $1.353B | $433.0M |
| YoY Change | 280.32% | 212.47% | -44.63% |
| Long-Term Debt Due | $760.0M | $869.2M | $750.2M |
| YoY Change | 108.28% | 15.86% | 169.16% |
| Total Short-Term Liabilities | $5.036B | $4.461B | $3.452B |
| YoY Change | 57.38% | 29.24% | -0.06% |
| LONG-TERM LIABILITIES | |||
| Long-Term Debt | $14.32B | $13.98B | $13.86B |
| YoY Change | -1.05% | 0.84% | 6.2% |
| Other Long-Term Liabilities | $393.7M | $409.1M | $382.3M |
| YoY Change | -64.89% | 7.02% | -17.75% |
| Total Long-Term Liabilities | $33.48B | $33.04B | $33.98B |
| YoY Change | -2.73% | -2.77% | 5.48% |
| TOTAL LIABILITIES | |||
| Total Short-Term Liabilities | $5.036B | $4.461B | $3.452B |
| Total Long-Term Liabilities | $33.48B | $33.04B | $33.98B |
| Total Liabilities | $38.52B | $37.51B | $37.44B |
| YoY Change | 2.39% | 0.18% | 4.94% |
| SHAREHOLDERS EQUITY | |||
| Retained Earnings | $7.978B | $8.618B | $10.12B |
| YoY Change | -2.66% | -14.87% | 7.17% |
| Common Stock | $5.436B | $2.548M | $2.548M |
| YoY Change | 213243.05% | 0.0% | 0.0% |
| Preferred Stock | |||
| YoY Change | |||
| Treasury Stock (at cost) | $5.398B | $5.462B | $5.499B |
| YoY Change | -1.84% | -0.66% | -0.97% |
| Treasury Stock Shares | 75.24M shares | 75.13M shares | 75.63M shares |
| Shareholders Equity | $7.993B | $8.690B | $10.07B |
| YoY Change | |||
| Total Liabilities & Shareholders Equity | $46.71B | $46.40B | $47.74B |
| YoY Change | 1.75% | -2.81% | 5.99% |
Cashflow Statement
| Concept | 2017 Q4 | 2017 Q3 | 2016 Q3 |
|---|---|---|---|
| OPERATING ACTIVITIES | |||
| Net Income | -$479.1M | $398.2M | $388.2M |
| YoY Change | -72.92% | 2.58% | -153.69% |
| Depreciation, Depletion And Amortization | $517.0M | $518.9M | $536.1M |
| YoY Change | -9.99% | -3.21% | -1.23% |
| Cash From Operating Activities | $910.7M | $893.1M | $1.000B |
| YoY Change | 22.03% | -10.72% | -1.08% |
| INVESTING ACTIVITIES | |||
| Capital Expenditures | -$1.153B | -$918.7M | -$746.6M |
| YoY Change | 23.86% | 23.05% | -4.33% |
| Acquisitions | |||
| YoY Change | |||
| Other Investing Activities | $140.2M | -$138.9M | $30.30M |
| YoY Change | 120.44% | -558.42% | -184.4% |
| Cash From Investing Activities | -$1.013B | -$1.057B | -$716.3M |
| YoY Change | 16.81% | 47.63% | -12.25% |
| FINANCING ACTIVITIES | |||
| Cash Dividend Paid | |||
| YoY Change | |||
| Common Stock Issuance & Retirement, Net | |||
| YoY Change | |||
| Debt Paid & Issued, Net | |||
| YoY Change | |||
| Cash From Financing Activities | 337.6M | -223.8M | 27.30M |
| YoY Change | 21000.0% | -919.78% | -142.13% |
| NET CHANGE | |||
| Cash From Operating Activities | 910.7M | 893.1M | 1.000B |
| Cash From Investing Activities | -1.013B | -1.057B | -716.3M |
| Cash From Financing Activities | 337.6M | -223.8M | 27.30M |
| Net Change In Cash | 235.0M | -388.2M | 311.3M |
| YoY Change | -296.49% | -224.7% | 139.28% |
| FREE CASH FLOW | |||
| Cash From Operating Activities | $910.7M | $893.1M | $1.000B |
| Capital Expenditures | -$1.153B | -$918.7M | -$746.6M |
| Free Cash Flow | $2.064B | $1.812B | $1.747B |
| YoY Change | 23.05% | 3.72% | -2.49% |
Facts In Submission
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Pensionand Other Postretirement Costs Reclassification Out Of Accumulated Other Comprehensive Income Before Tax
PensionandOtherPostretirementCostsReclassificationOutOfAccumulatedOtherComprehensiveIncomeBeforeTax
|
-50879000 | USD | |
| etr |
Preferred Stock Redemptions
PreferredStockRedemptions
|
283000 | USD | |
| CY2017Q3 | etr |
Range From Average Percentage For Fair Value Of Electricity Swaps
RangeFromAveragePercentageForFairValueOfElectricitySwaps
|
0.04 | |
| CY2016Q3 | etr |
Recognized Net Gain Loss Due To Settlements Pre Tax
RecognizedNetGainLossDueToSettlementsPreTax
|
-1279000 | USD |
| etr |
Recognized Net Gain Loss Due To Settlements Pre Tax
RecognizedNetGainLossDueToSettlementsPreTax
|
-1279000 | USD | |
| CY2017Q3 | etr |
Recognized Net Gain Loss Due To Settlements Pre Tax
RecognizedNetGainLossDueToSettlementsPreTax
|
-4200000 | USD |
| etr |
Recognized Net Gain Loss Due To Settlements Pre Tax
RecognizedNetGainLossDueToSettlementsPreTax
|
-5965000 | USD | |
| CY2017Q2 | etr |
Reductioninincometaxexpenserelatedtopermanentdifferencefornucleardecommissioningliabilitynetofunrecognizedtaxbenefits
Reductioninincometaxexpenserelatedtopermanentdifferencefornucleardecommissioningliabilitynetofunrecognizedtaxbenefits
|
373000000 | USD |
| CY2016Q4 | etr |
Sfas Regulatory Asset Net
SfasRegulatoryAssetNet
|
761280000 | USD |
| CY2017Q3 | etr |
Sfas Regulatory Asset Net
SfasRegulatoryAssetNet
|
775148000 | USD |
| CY2017Q3 | etr |
Share Based Compensation Arrangement By Share Based Payment Award In Money Stock Options Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardInMoneyStockOptionsIntrinsicValue
|
19700000 | USD |
| CY2016Q3 | etr |
Stock Options Excluded From Diluted Common Shares Outstanding Calculation
StockOptionsExcludedFromDilutedCommonSharesOutstandingCalculation
|
3500000 | shares |
| etr |
Stock Options Excluded From Diluted Common Shares Outstanding Calculation
StockOptionsExcludedFromDilutedCommonSharesOutstandingCalculation
|
4600000 | shares | |
| CY2017Q3 | etr |
Stock Options Excluded From Diluted Common Shares Outstanding Calculation
StockOptionsExcludedFromDilutedCommonSharesOutstandingCalculation
|
2500000 | shares |
| etr |
Stock Options Excluded From Diluted Common Shares Outstanding Calculation
StockOptionsExcludedFromDilutedCommonSharesOutstandingCalculation
|
3300000 | shares | |
| CY2017Q3 | etr |
Volume Of Natural Gas Swaps Outstanding
VolumeOfNaturalGasSwapsOutstanding
|
27702900 | MMBTU |
| CY2017Q3 | etr |
Volumeof Fixed Transmission Rights Outstanding
VolumeofFixedTransmissionRightsOutstanding
|
75621 | GWh |
| CY2017Q1 | etr |
Writeoffofdeferredtaxassetresultingfromimplementationofaccountingstandard
Writeoffofdeferredtaxassetresultingfromimplementationofaccountingstandard
|
11500000 | USD |
| CY2016Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
1285577000 | USD |
| CY2017Q3 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
1105038000 | USD |
| CY2016Q4 | us-gaap |
Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
|
654995000 | USD |
| CY2017Q3 | us-gaap |
Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
|
754484000 | USD |
| CY2016Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
1170167000 | USD |
| CY2017Q3 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
1313343000 | USD |
| CY2016Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
481636000 | USD |
| CY2017Q3 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
471383000 | USD |
| CY2016Q4 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
227147000 | USD |
| CY2017Q3 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
219892000 | USD |
| CY2015Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
8951000 | USD |
| CY2016Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-9155000 | USD |
| CY2016Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
38136000 | USD |
| CY2016Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-34971000 | USD |
| CY2017Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
52773000 | USD |
| CY2017Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
111678000 | USD |
| CY2016Q4 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
5417245000 | USD |
| CY2017Q3 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
5420608000 | USD |
| CY2016Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
11924000 | USD |
| CY2017Q3 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
13569000 | USD |
| us-gaap |
Allowance For Funds Used During Construction Investing Activities
AllowanceForFundsUsedDuringConstructionInvestingActivities
|
48807000 | USD | |
| us-gaap |
Allowance For Funds Used During Construction Investing Activities
AllowanceForFundsUsedDuringConstructionInvestingActivities
|
66437000 | USD | |
| CY2016Q3 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
85266000 | USD |
| us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
230519000 | USD | |
| CY2017Q3 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
95392000 | USD |
| us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
310062000 | USD | |
| CY2016Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
5992476000 | USD |
| CY2017Q3 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
6116010000 | USD |
| CY2016Q4 | us-gaap |
Assets
Assets
|
45904434000 | USD |
| CY2017Q3 | us-gaap |
Assets
Assets
|
46398442000 | USD |
| CY2016Q4 | us-gaap |
Assets Current
AssetsCurrent
|
3684268000 | USD |
| CY2017Q3 | us-gaap |
Assets Current
AssetsCurrent
|
3471231000 | USD |
| CY2016Q4 | us-gaap |
Assets Noncurrent
AssetsNoncurrent
|
7871359000 | USD |
| CY2017Q3 | us-gaap |
Assets Noncurrent
AssetsNoncurrent
|
6283349000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
2212000000 | USD |
| CY2017Q3 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
2398000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Securities
AvailableForSaleSecurities
|
5724000000 | USD |
| CY2017Q3 | us-gaap |
Available For Sale Securities
AvailableForSaleSecurities
|
6983000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
1707000000 | USD |
| CY2017Q3 | us-gaap |
Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
2028000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
28000000 | USD |
| CY2017Q3 | us-gaap |
Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
14000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
|
719000000 | USD |
| CY2017Q3 | us-gaap |
Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
|
789000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
|
763000000 | USD |
| CY2017Q3 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
|
801000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
|
125000000 | USD |
| CY2017Q3 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
|
91000000 | USD |
| CY2016Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
2213000000 | USD |
| CY2017Q3 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
2429000000 | USD |
| CY2016Q3 | us-gaap |
Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
|
6000000 | USD |
| us-gaap |
Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
|
26000000 | USD | |
| CY2017Q3 | us-gaap |
Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
|
9000000 | USD |
| us-gaap |
Available For Sale Securities Gross Realized Gains
AvailableForSaleSecuritiesGrossRealizedGains
|
79000000 | USD | |
| CY2016Q3 | us-gaap |
Available For Sale Securities Gross Realized Losses
AvailableForSaleSecuritiesGrossRealizedLosses
|
1000000 | USD |
| us-gaap |
Available For Sale Securities Gross Realized Losses
AvailableForSaleSecuritiesGrossRealizedLosses
|
6000000 | USD | |
| CY2017Q3 | us-gaap |
Available For Sale Securities Gross Realized Losses
AvailableForSaleSecuritiesGrossRealizedLosses
|
2000000 | USD |
| us-gaap |
Available For Sale Securities Gross Realized Losses
AvailableForSaleSecuritiesGrossRealizedLosses
|
9000000 | USD | |
| CY2016 | us-gaap |
Available For Sale Securities Income Tax Expense On Change In Unrealized Holding Gain Or Loss
AvailableForSaleSecuritiesIncomeTaxExpenseOnChangeInUnrealizedHoldingGainOrLoss
|
399000000 | USD |
| us-gaap |
Available For Sale Securities Income Tax Expense On Change In Unrealized Holding Gain Or Loss
AvailableForSaleSecuritiesIncomeTaxExpenseOnChangeInUnrealizedHoldingGainOrLoss
|
472000000 | USD | |
| CY2016Q4 | us-gaap |
Capital Lease Obligations Current
CapitalLeaseObligationsCurrent
|
2423000 | USD |
| CY2017Q3 | us-gaap |
Capital Lease Obligations Current
CapitalLeaseObligationsCurrent
|
2043000 | USD |
| CY2016Q4 | us-gaap |
Capital Lease Obligations Noncurrent
CapitalLeaseObligationsNoncurrent
|
24582000 | USD |
| CY2017Q3 | us-gaap |
Capital Lease Obligations Noncurrent
CapitalLeaseObligationsNoncurrent
|
22783000 | USD |
| CY2016Q4 | us-gaap |
Capital Leased Assets Gross
CapitalLeasedAssetsGross
|
619527000 | USD |
| CY2017Q3 | us-gaap |
Capital Leased Assets Gross
CapitalLeasedAssetsGross
|
618321000 | USD |
| CY2016Q4 | us-gaap |
Cash
Cash
|
129579000 | USD |
| CY2017Q3 | us-gaap |
Cash
Cash
|
87297000 | USD |
| CY2015Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
1350961000 | USD |
| CY2016Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
1307434000 | USD |
| CY2016Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
1187844000 | USD |
| CY2017Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
546291000 | USD |
| us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-43527000 | USD | |
| us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-641553000 | USD | |
| CY2016Q4 | us-gaap |
Cash Equivalents At Carrying Value
CashEquivalentsAtCarryingValue
|
1058265000 | USD |
| CY2017Q3 | us-gaap |
Cash Equivalents At Carrying Value
CashEquivalentsAtCarryingValue
|
458994000 | USD |
| us-gaap |
Cash Flow Hedge Gain Loss To Be Reclassified Within Twelve Months
CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths
|
37000000 | USD | |
| CY2016Q4 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
2000000 | USD |
| CY2017Q3 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
1000000 | USD |
| CY2016Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.85 | |
| us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
2.55 | ||
| CY2017Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.87 | |
| us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
2.61 | ||
| CY2016Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
| CY2017Q3 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
| CY2016Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
500000000 | shares |
| CY2017Q3 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
500000000 | shares |
| CY2016Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
254752788 | shares |
| CY2017Q3 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
254752788 | shares |
| CY2016Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
2548000 | USD |
| CY2017Q3 | us-gaap |
Common Stock Value
CommonStockValue
|
2548000 | USD |
| CY2016Q3 | us-gaap |
Competitive Energy Revenue
CompetitiveEnergyRevenue
|
475345000 | USD |
| us-gaap |
Competitive Energy Revenue
CompetitiveEnergyRevenue
|
1341534000 | USD | |
| CY2017Q3 | us-gaap |
Competitive Energy Revenue
CompetitiveEnergyRevenue
|
423245000 | USD |
| us-gaap |
Competitive Energy Revenue
CompetitiveEnergyRevenue
|
1293867000 | USD | |
| CY2016Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
435461000 | USD |
| us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
1214634000 | USD | |
| CY2017Q3 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
457103000 | USD |
| us-gaap |
Payments For Repurchase Of Preferred Stock And Preference Stock
PaymentsForRepurchaseOfPreferredStockAndPreferenceStock
|
0 | USD | |
| us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
1037375000 | USD | |
| CY2016Q3 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
440495000 | USD |
| us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
1230220000 | USD | |
| CY2017Q3 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
460549000 | USD |
| us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
1047713000 | USD | |
| CY2016Q4 | us-gaap |
Construction Payable Current And Noncurrent
ConstructionPayableCurrentAndNoncurrent
|
253000000 | USD |
| CY2017Q3 | us-gaap |
Construction Payable Current And Noncurrent
ConstructionPayableCurrentAndNoncurrent
|
219000000 | USD |
| CY2016Q3 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
375107000 | USD |
| us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
880102000 | USD | |
| CY2017Q3 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
408140000 | USD |
| us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
1182404000 | USD | |
| CY2016Q4 | us-gaap |
Customer Deposits Current
CustomerDepositsCurrent
|
403311000 | USD |
| CY2017Q3 | us-gaap |
Customer Deposits Current
CustomerDepositsCurrent
|
403262000 | USD |
| CY2016Q4 | us-gaap |
Decommissioning Fund Investments
DecommissioningFundInvestments
|
5723897000 | USD |
| CY2017Q3 | us-gaap |
Decommissioning Fund Investments
DecommissioningFundInvestments
|
6982928000 | USD |
| CY2016Q4 | us-gaap |
Deferred Fuel Cost
DeferredFuelCost
|
108465000 | USD |
| CY2017Q3 | us-gaap |
Deferred Fuel Cost
DeferredFuelCost
|
185066000 | USD |
| us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
119603000 | USD | |
| us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
-90607000 | USD | |
| CY2016Q4 | us-gaap |
Deferred Tax Assets Net Noncurrent
DeferredTaxAssetsNetNoncurrent
|
117885000 | USD |
| CY2017Q3 | us-gaap |
Deferred Tax Assets Net Noncurrent
DeferredTaxAssetsNetNoncurrent
|
123953000 | USD |
| CY2016Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
7495290000 | USD |
| CY2017Q3 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
7538630000 | USD |
| us-gaap |
Defined Benefit Plan Contributions By Employer
DefinedBenefitPlanContributionsByEmployer
|
318000000 | USD | |
| us-gaap |
Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
|
1548872000 | USD | |
| us-gaap |
Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
|
1561565000 | USD | |
| CY2016Q3 | us-gaap |
Depreciation Nonproduction
DepreciationNonproduction
|
340399000 | USD |
| us-gaap |
Depreciation Nonproduction
DepreciationNonproduction
|
1010339000 | USD | |
| CY2017Q3 | us-gaap |
Depreciation Nonproduction
DepreciationNonproduction
|
354739000 | USD |
| us-gaap |
Depreciation Nonproduction
DepreciationNonproduction
|
1052332000 | USD | |
| CY2017Q3 | us-gaap |
Derivative Collateral Obligation To Return Cash
DerivativeCollateralObligationToReturnCash
|
4000000 | USD |
| us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
455993000 | USD | |
| us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
468396000 | USD | |
| us-gaap |
Dividends Preferred Stock Cash
DividendsPreferredStockCash
|
15600000 | USD | |
| us-gaap |
Dividends Preferred Stock Cash
DividendsPreferredStockCash
|
10300000 | USD | |
| CY2016Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.17 | |
| us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
6.63 | ||
| CY2017Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.22 | |
| us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
4.96 | ||
| CY2016Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.16 | |
| us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
6.60 | ||
| CY2017Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.21 | |
| us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
4.94 | ||
| CY2016Q3 | us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
2624562000 | USD |
| us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
6760054000 | USD | |
| CY2017Q3 | us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
2793798000 | USD |
| us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
7056758000 | USD | |
| CY2016Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
198000 | USD |
| CY2017Q3 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
198000 | USD |
| CY2016Q3 | us-gaap |
Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
|
0 | USD |
| us-gaap |
Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
|
0 | USD | |
| CY2017Q3 | us-gaap |
Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
|
0 | USD |
| us-gaap |
Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
|
16270000 | USD | |
| CY2016Q3 | us-gaap |
Gain Loss On Price Risk Cash Flow Hedge Ineffectiveness
GainLossOnPriceRiskCashFlowHedgeIneffectiveness
|
6400000 | USD |
| us-gaap |
Gain Loss On Price Risk Cash Flow Hedge Ineffectiveness
GainLossOnPriceRiskCashFlowHedgeIneffectiveness
|
6100000 | USD | |
| CY2017Q3 | us-gaap |
Gain Loss On Price Risk Cash Flow Hedge Ineffectiveness
GainLossOnPriceRiskCashFlowHedgeIneffectiveness
|
2400000 | USD |
| us-gaap |
Gain Loss On Price Risk Cash Flow Hedge Ineffectiveness
GainLossOnPriceRiskCashFlowHedgeIneffectiveness
|
6400000 | USD | |
| CY2016Q3 | us-gaap |
Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
|
24796000 | USD |
| us-gaap |
Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
|
95530000 | USD | |
| CY2017Q3 | us-gaap |
Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
|
26585000 | USD |
| us-gaap |
Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
|
100011000 | USD | |
| CY2016Q4 | us-gaap |
Goodwill
Goodwill
|
377172000 | USD |
| CY2017Q3 | us-gaap |
Goodwill
Goodwill
|
377172000 | USD |
| us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
33170000 | USD | |
| us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
241838000 | USD | |
| CY2016Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
651110000 | USD |
| us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
1349914000 | USD | |
| CY2017Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
643439000 | USD |
| us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
813509000 | USD | |
| CY2016Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
257906000 | USD |
| us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
148879000 | USD | |
| CY2017Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
241795000 | USD |
| us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-87555000 | USD | |
| us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
79988000 | USD | |
| us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
-11883000 | USD | |
| us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
99933000 | USD | |
| us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-75962000 | USD | |
| us-gaap |
Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
|
29429000 | USD | |
| us-gaap |
Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
|
66895000 | USD | |
| us-gaap |
Increase Decrease In Deferred Fuel Costs
IncreaseDecreaseInDeferredFuelCosts
|
159592000 | USD | |
| us-gaap |
Increase Decrease In Deferred Fuel Costs
IncreaseDecreaseInDeferredFuelCosts
|
117636000 | USD | |
| us-gaap |
Increase Decrease In Fuel Inventories
IncreaseDecreaseInFuelInventories
|
-28900000 | USD | |
| us-gaap |
Increase Decrease In Fuel Inventories
IncreaseDecreaseInFuelInventories
|
-20746000 | USD | |
| us-gaap |
Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
|
-13487000 | USD | |
| us-gaap |
Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
|
-6111000 | USD | |
| us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
78553000 | USD | |
| us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
81779000 | USD | |
| us-gaap |
Increase Decrease In Pension And Postretirement Obligations
IncreaseDecreaseInPensionAndPostretirementObligations
|
-305200000 | USD | |
| us-gaap |
Increase Decrease In Pension And Postretirement Obligations
IncreaseDecreaseInPensionAndPostretirementObligations
|
-354297000 | USD | |
| us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
270847000 | USD | |
| us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
198029000 | USD | |
| us-gaap |
Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
|
-164716000 | USD | |
| us-gaap |
Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
|
-117430000 | USD | |
| CY2016Q3 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
300000 | shares |
| CY2017Q3 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
200000 | shares |
| us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
0 | shares | |
| CY2016Q3 | us-gaap |
Interest Expense
InterestExpense
|
167195000 | USD |
| us-gaap |
Interest Expense
InterestExpense
|
501824000 | USD | |
| CY2017Q3 | us-gaap |
Interest Expense
InterestExpense
|
166899000 | USD |
| us-gaap |
Interest Expense
InterestExpense
|
491800000 | USD | |
| CY2016Q3 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
174902000 | USD |
| us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
526344000 | USD | |
| CY2017Q3 | us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
178391000 | USD |
| us-gaap |
Interest Expense Debt
InterestExpenseDebt
|
522857000 | USD | |
| us-gaap |
Interest Paid Capitalized
InterestPaidCapitalized
|
584362000 | USD | |
| us-gaap |
Interest Paid Capitalized
InterestPaidCapitalized
|
507912000 | USD | |
| CY2016Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
187229000 | USD |
| CY2017Q3 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
181118000 | USD |
| CY2016Q3 | us-gaap |
Investment Income Net
InvestmentIncomeNet
|
37534000 | USD |
| us-gaap |
Investment Income Net
InvestmentIncomeNet
|
116662000 | USD | |
| CY2017Q3 | us-gaap |
Investment Income Net
InvestmentIncomeNet
|
58332000 | USD |
| us-gaap |
Investment Income Net
InvestmentIncomeNet
|
194978000 | USD | |
| CY2017Q3 | us-gaap |
Letters Of Credit Outstanding Amount
LettersOfCreditOutstandingAmount
|
28000000 | USD |
| CY2016Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
45904434000 | USD |
| CY2017Q3 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
46398442000 | USD |
| CY2016Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
3200096000 | USD |
| CY2017Q3 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
4460871000 | USD |
| CY2016Q4 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
34419344000 | USD |
| CY2017Q3 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
33044149000 | USD |
| CY2017Q3 | us-gaap |
Line Of Credit
LineOfCredit
|
150000000 | USD |
| us-gaap |
Line Of Credit Facility Commitment Fee Percentage
LineOfCreditFacilityCommitmentFeePercentage
|
0.00225 | ||
| CY2017Q3 | us-gaap |
Line Of Credit Facility Maximum Borrowing Capacity
LineOfCreditFacilityMaximumBorrowingCapacity
|
3500000000 | USD |
| CY2017Q3 | us-gaap |
Line Of Credit Facility Maximum Borrowing Capacity
LineOfCreditFacilityMaximumBorrowingCapacity
|
3500000000 | USD |
| CY2017Q3 | us-gaap |
Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
|
3344000000 | USD |
| CY2016Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
364900000 | USD |
| CY2017Q3 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
869207000 | USD |
| CY2016Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
14815535000 | USD |
| CY2017Q3 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
15216502000 | USD |
| CY2016Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
14467655000 | USD |
| CY2017Q3 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
13977522000 | USD |
| CY2016Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
6427400000 | USD |
| CY2017Q3 | us-gaap |
Long Term Investments
LongTermInvestments
|
7683096000 | USD |
| CY2016Q4 | us-gaap |
Long Term Transition Bond
LongTermTransitionBond
|
661175000 | USD |
| CY2017Q3 | us-gaap |
Long Term Transition Bond
LongTermTransitionBond
|
582274000 | USD |
| CY2016Q3 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
5034000 | USD |
| us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
15586000 | USD | |
| CY2017Q3 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
3446000 | USD |
| us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
10338000 | USD | |
| us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
686570000 | USD | |
| us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
473418000 | USD | |
| us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-2982492000 | USD | |
| us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-2827722000 | USD | |
| us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
2252395000 | USD | |
| us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
1712751000 | USD | |
| CY2016Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
388200000 | USD |
| CY2016Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
388170000 | USD |
| us-gaap |
Net Income Loss
NetIncomeLoss
|
1185449000 | USD | |
| us-gaap |
Net Income Loss
NetIncomeLoss
|
1185400000 | USD | |
| CY2017Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
398200000 | USD |
| CY2017Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
398198000 | USD |
| us-gaap |
Net Income Loss
NetIncomeLoss
|
890700000 | USD | |
| us-gaap |
Net Income Loss
NetIncomeLoss
|
890726000 | USD | |
| CY2016Q3 | us-gaap |
Noncontrolling Interest In Net Income Loss Preferred Unit Holders Redeemable
NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable
|
5034000 | USD |
| us-gaap |
Noncontrolling Interest In Net Income Loss Preferred Unit Holders Redeemable
NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable
|
15586000 | USD | |
| CY2017Q3 | us-gaap |
Noncontrolling Interest In Net Income Loss Preferred Unit Holders Redeemable
NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable
|
3446000 | USD |
| us-gaap |
Noncontrolling Interest In Net Income Loss Preferred Unit Holders Redeemable
NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable
|
10338000 | USD | |
| CY2016Q3 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
46245000 | USD |
| us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
139202000 | USD | |
| CY2017Q3 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
80869000 | USD |
| us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
257528000 | USD | |
| CY2016Q4 | us-gaap |
Nuclear Fuel Net Of Amortization
NuclearFuelNetOfAmortization
|
1037899000 | USD |
| CY2017Q3 | us-gaap |
Nuclear Fuel Net Of Amortization
NuclearFuelNetOfAmortization
|
905837000 | USD |
| CY2016Q3 | us-gaap |
Operating Expenses
OperatingExpenses
|
2352643000 | USD |
| us-gaap |
Operating Expenses
OperatingExpenses
|
6484582000 | USD | |
| CY2017Q3 | us-gaap |
Operating Expenses
OperatingExpenses
|
2514159000 | USD |
| us-gaap |
Operating Expenses
OperatingExpenses
|
7419125000 | USD | |
| CY2016Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
772060000 | USD |
| us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
1712536000 | USD | |
| CY2017Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
729469000 | USD |
| us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
1047781000 | USD | |
| CY2016Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
193448000 | USD |
| CY2017Q3 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
366324000 | USD |
| CY2016Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
1606009000 | USD |
| CY2017Q3 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
129213000 | USD |
| CY2016Q3 | us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
|
-92000 | USD |
| us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
|
-1280000 | USD | |
| CY2017Q3 | us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
|
0 | USD |
| us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
|
-748000 | USD | |
| CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
|
20635000 | USD |
| us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
|
58508000 | USD | |
| CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
|
30644000 | USD |
| us-gaap |
Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
|
72808000 | USD | |
| CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
68109000 | USD |
| us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
171878000 | USD | |
| CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
63514000 | USD |
| us-gaap |
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
|
197174000 | USD | |
| CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
|
20972000 | USD |
| us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
|
-52575000 | USD | |
| CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
|
13213000 | USD |
| us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
|
32634000 | USD | |
| CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax
|
11172000 | USD |
| us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax
|
-28605000 | USD | |
| CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax
|
7062000 | USD |
| us-gaap |
Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax
|
17387000 | USD | |
| CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
|
-48000 | USD |
| us-gaap |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
|
-688000 | USD | |
| CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
|
0 | USD |
| us-gaap |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
|
-403000 | USD | |
| CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
47291000 | USD |
| us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
29185000 | USD | |
| CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
58905000 | USD |
| us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
146649000 | USD | |
| CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
4064000 | USD |
| us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
7101000 | USD | |
| CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
6818000 | USD |
| us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
19034000 | USD | |
| CY2016Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
21367000 | USD |
| us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
65391000 | USD | |
| CY2017Q3 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
33395000 | USD |
| us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
82918000 | USD | |
| CY2016Q4 | us-gaap |
Other Inventory Supplies
OtherInventorySupplies
|
698523000 | USD |
| CY2017Q3 | us-gaap |
Other Inventory Supplies
OtherInventorySupplies
|
719782000 | USD |
| CY2016Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
180836000 | USD |
| CY2017Q3 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
172735000 | USD |
| CY2016Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
1121619000 | USD |
| CY2017Q3 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
409125000 | USD |
| CY2016Q4 | us-gaap |
Other Long Term Investments
OtherLongTermInvestments
|
469664000 | USD |
| CY2017Q3 | us-gaap |
Other Long Term Investments
OtherLongTermInvestments
|
447349000 | USD |
| us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
259343000 | USD | |
| us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
268147000 | USD | |
| CY2016Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-6740000 | USD |
| us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-25702000 | USD | |
| CY2017Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-1801000 | USD |
| us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-3172000 | USD | |
| CY2016Q4 | us-gaap |
Other Receivables
OtherReceivables
|
158419000 | USD |
| CY2017Q3 | us-gaap |
Other Receivables
OtherReceivables
|
152329000 | USD |
| us-gaap |
Payments For Capital Improvements
PaymentsForCapitalImprovements
|
2003427000 | USD | |
| us-gaap |
Payments For Capital Improvements
PaymentsForCapitalImprovements
|
2622104000 | USD | |
| us-gaap |
Payments For Nuclear Fuel
PaymentsForNuclearFuel
|
160343000 | USD | |
| us-gaap |
Payments For Nuclear Fuel
PaymentsForNuclearFuel
|
226054000 | USD | |
| us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-12374000 | USD | |
| us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
112217000 | USD | |
| us-gaap |
Payments For Repurchase Of Preferred Stock And Preference Stock
PaymentsForRepurchaseOfPreferredStockAndPreferenceStock
|
85283000 | USD | |
| us-gaap |
Payments For Restructuring
PaymentsForRestructuring
|
100000000 | USD | |
| us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
455993000 | USD | |
| us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
468396000 | USD | |
| us-gaap |
Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
|
16947000 | USD | |
| us-gaap |
Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
|
10338000 | USD | |
| us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
949329000 | USD | |
| us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
0 | USD | |
| us-gaap |
Payments To Acquire Restricted Investments
PaymentsToAcquireRestrictedInvestments
|
1203000 | USD | |
| us-gaap |
Payments To Acquire Restricted Investments
PaymentsToAcquireRestrictedInvestments
|
1925000 | USD | |
| us-gaap |
Payments To Invest In Decommissioning Fund
PaymentsToInvestInDecommissioningFund
|
1844514000 | USD | |
| us-gaap |
Payments To Invest In Decommissioning Fund
PaymentsToInvestInDecommissioningFund
|
1988634000 | USD | |
| CY2016Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Current Liabilities
PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
|
76942000 | USD |
| CY2017Q3 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Current Liabilities
PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
|
64904000 | USD |
| CY2016Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
3036010000 | USD |
| CY2017Q3 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
2693751000 | USD |
| us-gaap |
Proceeds From Decommissioning Fund
ProceedsFromDecommissioningFund
|
1796566000 | USD | |
| us-gaap |
Proceeds From Decommissioning Fund
ProceedsFromDecommissioningFund
|
1902783000 | USD | |
| us-gaap |
Proceeds From Insurance Settlement Investing Activities
ProceedsFromInsuranceSettlementInvestingActivities
|
0 | USD | |
| us-gaap |
Proceeds From Insurance Settlement Investing Activities
ProceedsFromInsuranceSettlementInvestingActivities
|
26157000 | USD | |
| us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
5508461000 | USD | |
| us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
1222606000 | USD | |
| us-gaap |
Proceeds From Issuance Or Sale Of Equity
ProceedsFromIssuanceOrSaleOfEquity
|
33120000 | USD | |
| us-gaap |
Proceeds From Issuance Or Sale Of Equity
ProceedsFromIssuanceOrSaleOfEquity
|
15121000 | USD | |
| us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-6204000 | USD | |
| us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-337000 | USD | |
| CY2016Q3 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
564000000 | USD |
| us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
1797000000 | USD | |
| CY2017Q3 | us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
440000000 | USD |
| us-gaap |
Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
|
1903000000 | USD | |
| us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
0 | USD | |
| us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
100000000 | USD | |
| us-gaap |
Proceeds From Sale Of Restricted Investments
ProceedsFromSaleOfRestrictedInvestments
|
0 | USD | |
| us-gaap |
Proceeds From Sale Of Restricted Investments
ProceedsFromSaleOfRestrictedInvestments
|
8836000 | USD | |
| CY2016Q3 | us-gaap |
Profit Loss
ProfitLoss
|
393204000 | USD |
| us-gaap |
Profit Loss
ProfitLoss
|
1201035000 | USD | |
| CY2017Q3 | us-gaap |
Profit Loss
ProfitLoss
|
401644000 | USD |
| us-gaap |
Profit Loss
ProfitLoss
|
901064000 | USD | |
| CY2016Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
233641000 | USD |
| CY2017Q3 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
252621000 | USD |
| us-gaap |
Provision For Other Losses
ProvisionForOtherLosses
|
2760000 | USD | |
| us-gaap |
Provision For Other Losses
ProvisionForOtherLosses
|
-10073000 | USD | |
| CY2016Q3 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
15451000 | USD |
| us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
48242000 | USD | |
| CY2017Q3 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
24338000 | USD |
| us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
65722000 | USD | |
| CY2016Q3 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
7707000 | USD |
| us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
24520000 | USD | |
| CY2017Q3 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
11492000 | USD |
| us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
31057000 | USD | |
| CY2016Q4 | us-gaap |
Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
20718639000 | USD |
| CY2017Q3 | us-gaap |
Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
21380100000 | USD |
| CY2016Q4 | us-gaap |
Public Utilities Property Plant And Equipment Construction Work In Progress
PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
|
1378180000 | USD |
| CY2017Q3 | us-gaap |
Public Utilities Property Plant And Equipment Construction Work In Progress
PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
|
2191320000 | USD |
| CY2016Q4 | us-gaap |
Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
|
27921407000 | USD |
| CY2017Q3 | us-gaap |
Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
|
28960766000 | USD |
| CY2016Q4 | us-gaap |
Public Utilities Property Plant And Equipment Other Property Plant And Equipment
PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
|
45191216000 | USD |
| CY2017Q3 | us-gaap |
Public Utilities Property Plant And Equipment Other Property Plant And Equipment
PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
|
46190075000 | USD |
| CY2016Q4 | us-gaap |
Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
|
48640046000 | USD |
| CY2017Q3 | us-gaap |
Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
|
50340866000 | USD |
| CY2016Q3 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
20818000 | USD |
| us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
142693000 | USD | |
| CY2017Q3 | us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
4609000 | USD |
| us-gaap |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
|
50525000 | USD | |
| CY2016Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
1572929000 | USD |
| CY2017Q3 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
1595053000 | USD |
| us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
4229599000 | USD | |
| us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
1222915000 | USD | |
| CY2017Q3 | us-gaap |
Restructuring Charges
RestructuringCharges
|
23000000 | USD |
| us-gaap |
Restructuring Charges
RestructuringCharges
|
89000000 | USD | |
| CY2016Q4 | us-gaap |
Restructuring Reserve
RestructuringReserve
|
91000000 | USD |
| CY2017Q2 | us-gaap |
Restructuring Reserve
RestructuringReserve
|
57000000 | USD |
| CY2017Q3 | us-gaap |
Restructuring Reserve
RestructuringReserve
|
73000000 | USD |
| CY2016Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
8195571000 | USD |
| CY2017Q3 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
8617901000 | USD |
| CY2016Q3 | us-gaap |
Revenues
Revenues
|
3124703000 | USD |
| us-gaap |
Revenues
Revenues
|
8197118000 | USD | |
| CY2017Q3 | us-gaap |
Revenues
Revenues
|
3243628000 | USD |
| us-gaap |
Revenues
Revenues
|
8450636000 | USD | |
| CY2016Q4 | us-gaap |
Securitized Regulatory Transition Assets Noncurrent
SecuritizedRegulatoryTransitionAssetsNoncurrent
|
600996000 | USD |
| CY2017Q3 | us-gaap |
Securitized Regulatory Transition Assets Noncurrent
SecuritizedRegulatoryTransitionAssetsNoncurrent
|
513223000 | USD |
| us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1
ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
|
P3Y | ||
| CY2017Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
|
791900 | shares |
| CY2017Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
6.54 | |
| CY2017Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
6055226 | shares |
| CY2017Q3 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
|
81.85 | |
| CY2017Q3 | us-gaap |
Shares Issued
SharesIssued
|
496177 | shares |
| CY2016Q4 | us-gaap |
Short Term Bank Loans And Notes Payable
ShortTermBankLoansAndNotesPayable
|
415011000 | USD |
| CY2016Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
8081809000 | USD |
| CY2017Q3 | us-gaap |
Stockholders Equity
StockholdersEquity
|
8690237000 | USD |
| CY2015Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
9256791000 | USD |
| CY2016Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
10069062000 | USD |
| CY2016Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
8081809000 | USD |
| CY2017Q3 | us-gaap |
Short Term Bank Loans And Notes Payable
ShortTermBankLoansAndNotesPayable
|
1352688000 | USD |
| us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
53913000 | USD | |
| us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
39449000 | USD | |
| CY2017Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
8690237000 | USD |
| CY2016Q3 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
149076000 | USD |
| us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
448103000 | USD | |
| CY2017Q3 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
159474000 | USD |
| us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
469090000 | USD | |
| CY2016Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
181114000 | USD |
| CY2017Q3 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
248009000 | USD |
| CY2016Q4 | us-gaap |
Temporary Equity Carrying Amount Attributable To Parent
TemporaryEquityCarryingAmountAttributableToParent
|
203185000 | USD |
| CY2017Q3 | us-gaap |
Temporary Equity Carrying Amount Attributable To Parent
TemporaryEquityCarryingAmountAttributableToParent
|
203185000 | USD |
| CY2016Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
75623363 | shares |
| CY2017Q3 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
75127186 | shares |
| CY2016Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
5498584000 | USD |
| CY2017Q3 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
5462498000 | USD |
| us-gaap |
Unrealized Gain Loss On Cash Flow Hedging Instruments
UnrealizedGainLossOnCashFlowHedgingInstruments
|
59000000 | USD | |
| CY2016Q3 | us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
460990000 | USD |
| us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
1347422000 | USD | |
| CY2017Q3 | us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
612950000 | USD |
| us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
1426462000 | USD | |
| CY2016Q3 | us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
833176000 | USD |
| us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
2324350000 | USD | |
| CY2017Q3 | us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
804535000 | USD |
| us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
2492379000 | USD | |
| CY2016Q3 | us-gaap |
Utility Revenue
UtilityRevenue
|
3124703000 | USD |
| us-gaap |
Utility Revenue
UtilityRevenue
|
8197118000 | USD | |
| CY2017Q3 | us-gaap |
Utility Revenue
UtilityRevenue
|
3243628000 | USD |
| us-gaap |
Utility Revenue
UtilityRevenue
|
8450636000 | USD | |
| CY2016Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
180000000 | shares |
| CY2016Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
179990888 | shares |
| us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
179500000 | shares | |
| us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
179490060 | shares | |
| CY2017Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
180500000 | shares |
| CY2017Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
180464069 | shares |
| us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
180200000 | shares | |
| us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
180163074 | shares | |
| CY2016Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
179023351 | shares |
| CY2016Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
179000000 | shares |
| us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
178800000 | shares | |
| us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
178804148 | shares | |
| CY2017Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
179600000 | shares |
| CY2017Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
179563819 | shares |
| us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
179458914 | shares | |
| us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
179500000 | shares |
