2017 Q3 Form 10-Q Financial Statement
#000035254117000103 Filed on November 03, 2017
Income Statement
Concept | 2017 Q3 | 2016 Q3 |
---|---|---|
Revenue | $906.9M | $924.6M |
YoY Change | -1.91% | 2.86% |
Cost Of Revenue | $15.00M | $12.50M |
YoY Change | 20.0% | -8.09% |
Gross Profit | $891.9M | $912.1M |
YoY Change | -2.21% | 3.03% |
Gross Profit Margin | 98.35% | 98.65% |
Selling, General & Admin | ||
YoY Change | ||
% of Gross Profit | ||
Research & Development | ||
YoY Change | ||
% of Gross Profit | ||
Depreciation & Amortization | $120.7M | $104.1M |
YoY Change | 15.95% | 4.83% |
% of Gross Profit | 13.53% | 11.41% |
Operating Expenses | $655.6M | $663.1M |
YoY Change | -1.13% | 2.11% |
Operating Profit | $236.3M | $162.6M |
YoY Change | 45.33% | -31.07% |
Interest Expense | $53.90M | $48.80M |
YoY Change | 10.45% | 5.17% |
% of Operating Profit | 22.81% | 30.01% |
Other Income/Expense, Net | -$38.80M | -$23.70M |
YoY Change | 63.71% | -7.06% |
Pretax Income | $197.5M | $138.9M |
YoY Change | 42.19% | -33.98% |
Income Tax | $26.10M | $7.500M |
% Of Pretax Income | 13.22% | 5.4% |
Net Earnings | $171.4M | $131.0M |
YoY Change | 30.84% | -28.22% |
Net Earnings / Revenue | 18.9% | 14.17% |
Basic Earnings Per Share | ||
Diluted Earnings Per Share | $0.73 | $0.57 |
COMMON SHARES | ||
Basic Shares Outstanding | 231.2M shares | 227.5M shares |
Diluted Shares Outstanding |
Balance Sheet
Concept | 2017 Q3 | 2016 Q3 |
---|---|---|
SHORT-TERM ASSETS | ||
Cash & Short-Term Investments | $9.000M | $85.00M |
YoY Change | -89.41% | -38.85% |
Cash & Equivalents | $9.200M | $84.70M |
Short-Term Investments | ||
Other Short-Term Assets | $101.4M | $98.90M |
YoY Change | 2.53% | -54.51% |
Inventory | $221.0M | $220.0M |
Prepaid Expenses | ||
Receivables | $336.1M | $491.5M |
Other Receivables | $0.00 | $0.00 |
Total Short-Term Assets | $751.5M | $958.1M |
YoY Change | -21.56% | -11.92% |
LONG-TERM ASSETS | ||
Property, Plant & Equipment | $10.93B | $9.920B |
YoY Change | 10.19% | 5.91% |
Goodwill | ||
YoY Change | ||
Intangibles | ||
YoY Change | ||
Long-Term Investments | $459.0M | $330.0M |
YoY Change | 39.09% | -6.52% |
Other Assets | $21.40M | $9.400M |
YoY Change | 127.66% | -73.67% |
Total Long-Term Assets | $1.974B | $1.821B |
YoY Change | 8.38% | -84.12% |
TOTAL ASSETS | ||
Total Short-Term Assets | $751.5M | $958.1M |
Total Long-Term Assets | $1.974B | $1.821B |
Total Assets | $14.11B | $13.03B |
YoY Change | 8.33% | 3.75% |
SHORT-TERM LIABILITIES | ||
YoY Change | ||
Accounts Payable | $478.1M | $365.1M |
YoY Change | 30.95% | -16.7% |
Accrued Expenses | ||
YoY Change | ||
Deferred Revenue | ||
YoY Change | ||
Short-Term Debt | $485.0M | $238.0M |
YoY Change | 103.78% | 118.35% |
Long-Term Debt Due | $105.2M | $314.0M |
YoY Change | -66.5% | 10366.67% |
Total Short-Term Liabilities | $1.470B | $1.370B |
YoY Change | 7.33% | 38.24% |
LONG-TERM LIABILITIES | ||
Long-Term Debt | $4.255B | $3.817B |
YoY Change | 11.48% | -1.01% |
Other Long-Term Liabilities | $296.1M | $300.2M |
YoY Change | -1.37% | -9.85% |
Total Long-Term Liabilities | $4.551B | $4.117B |
YoY Change | 10.54% | -1.71% |
TOTAL LIABILITIES | ||
Total Short-Term Liabilities | $1.470B | $1.370B |
Total Long-Term Liabilities | $4.551B | $4.117B |
Total Liabilities | $6.021B | $5.487B |
YoY Change | 9.74% | 5.93% |
SHAREHOLDERS EQUITY | ||
Retained Earnings | $2.325B | $2.181B |
YoY Change | 6.59% | 4.01% |
Common Stock | $1.841B | $1.688B |
YoY Change | 9.01% | 1.88% |
Preferred Stock | ||
YoY Change | ||
Treasury Stock (at cost) | ||
YoY Change | ||
Treasury Stock Shares | ||
Shareholders Equity | $4.154B | $3.859B |
YoY Change | ||
Total Liabilities & Shareholders Equity | $14.11B | $13.03B |
YoY Change | 8.33% | 3.75% |
Cashflow Statement
Concept | 2017 Q3 | 2016 Q3 |
---|---|---|
OPERATING ACTIVITIES | ||
Net Income | $171.4M | $131.0M |
YoY Change | 30.84% | -28.22% |
Depreciation, Depletion And Amortization | $120.7M | $104.1M |
YoY Change | 15.95% | 4.83% |
Cash From Operating Activities | $323.8M | $144.0M |
YoY Change | 124.86% | -19.1% |
INVESTING ACTIVITIES | ||
Capital Expenditures | -$326.9M | -$252.6M |
YoY Change | 29.41% | 4.08% |
Acquisitions | ||
YoY Change | ||
Other Investing Activities | -$60.30M | -$18.40M |
YoY Change | 227.72% | -118.4% |
Cash From Investing Activities | -$387.2M | -$271.0M |
YoY Change | 42.88% | 89.91% |
FINANCING ACTIVITIES | ||
Cash Dividend Paid | ||
YoY Change | ||
Common Stock Issuance & Retirement, Net | ||
YoY Change | ||
Debt Paid & Issued, Net | ||
YoY Change | ||
Cash From Financing Activities | 66.40M | 205.2M |
YoY Change | -67.64% | 317.92% |
NET CHANGE | ||
Cash From Operating Activities | 323.8M | 144.0M |
Cash From Investing Activities | -387.2M | -271.0M |
Cash From Financing Activities | 66.40M | 205.2M |
Net Change In Cash | 3.000M | 78.20M |
YoY Change | -96.16% | -7.35% |
FREE CASH FLOW | ||
Cash From Operating Activities | $323.8M | $144.0M |
Capital Expenditures | -$326.9M | -$252.6M |
Free Cash Flow | $650.7M | $396.6M |
YoY Change | 64.07% | -5.73% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
lnt |
Weighted Average Interest Rate Short Term Debt
WeightedAverageInterestRateShortTermDebt
|
0.006 | ||
us-gaap |
Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities
EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities
|
0.072 | ||
us-gaap |
Income Loss From Continuing Operations Per Basic And Diluted Share
IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
|
1.58 | ||
CY2016Q3 | lnt |
Assetvaluationchargesaftertax
Assetvaluationchargesaftertax
|
51000000 | USD |
CY2016Q4 | lnt |
Common Stock Held In Trust Shares
CommonStockHeldInTrustShares
|
441695 | shares |
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
|
0000352541 | ||
CY2017Q3 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
231204360 | shares |
dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | ||
dei |
Entity Registrant Name
EntityRegistrantName
|
ALLIANT ENERGY CORP | ||
lnt |
Adjustment Depreciation And Amortization Including Discontinued Operations
AdjustmentDepreciationAndAmortizationIncludingDiscontinuedOperations
|
308700000 | USD | |
lnt |
Adjustment Depreciation And Amortization Including Discontinued Operations
AdjustmentDepreciationAndAmortizationIncludingDiscontinuedOperations
|
342700000 | USD | |
CY2017Q3 | lnt |
Common Stock Held In Trust Shares
CommonStockHeldInTrustShares
|
454532 | shares |
CY2016Q4 | lnt |
Common Stock Held In Trust Weighted Average Value Per Share
CommonStockHeldInTrustWeightedAverageValuePerShare
|
22.71 | |
CY2017Q3 | lnt |
Common Stock Held In Trust Weighted Average Value Per Share
CommonStockHeldInTrustWeightedAverageValuePerShare
|
23.52 | |
CY2016Q3 | lnt |
Effective Income Tax Rate Reconciliation Effect Of Rate Making On Property Related Differences
EffectiveIncomeTaxRateReconciliationEffectOfRateMakingOnPropertyRelatedDifferences
|
-0.119 | |
lnt |
Effective Income Tax Rate Reconciliation Effect Of Rate Making On Property Related Differences
EffectiveIncomeTaxRateReconciliationEffectOfRateMakingOnPropertyRelatedDifferences
|
-0.082 | ||
CY2017Q3 | lnt |
Effective Income Tax Rate Reconciliation Effect Of Rate Making On Property Related Differences
EffectiveIncomeTaxRateReconciliationEffectOfRateMakingOnPropertyRelatedDifferences
|
-0.101 | |
lnt |
Effective Income Tax Rate Reconciliation Effect Of Rate Making On Property Related Differences
EffectiveIncomeTaxRateReconciliationEffectOfRateMakingOnPropertyRelatedDifferences
|
-0.091 | ||
CY2016Q3 | lnt |
Effective Income Tax Rate Reconciliation Tax Benefit Rider
EffectiveIncomeTaxRateReconciliationTaxBenefitRider
|
-0.131 | |
lnt |
Effective Income Tax Rate Reconciliation Tax Benefit Rider
EffectiveIncomeTaxRateReconciliationTaxBenefitRider
|
-0.102 | ||
CY2017Q3 | lnt |
Effective Income Tax Rate Reconciliation Tax Benefit Rider
EffectiveIncomeTaxRateReconciliationTaxBenefitRider
|
-0.083 | |
lnt |
Effective Income Tax Rate Reconciliation Tax Benefit Rider
EffectiveIncomeTaxRateReconciliationTaxBenefitRider
|
-0.081 | ||
CY2016Q4 | lnt |
Fair Value Of Deferred Proceeds Of Receivables Sold
FairValueOfDeferredProceedsOfReceivablesSold
|
211100000 | USD |
CY2017Q3 | lnt |
Fair Value Of Deferred Proceeds Of Receivables Sold
FairValueOfDeferredProceedsOfReceivablesSold
|
115300000 | USD |
lnt |
Increase Decrease In Deferred Income Taxes Noncurrent Liabilities
IncreaseDecreaseInDeferredIncomeTaxesNoncurrentLiabilities
|
204500000 | USD | |
CY2017Q3 | lnt |
Individual Commitments Incurred
IndividualCommitmentsIncurred
|
1000000 | USD |
CY2016Q4 | lnt |
Investments Business Line1
InvestmentsBusinessLine1
|
317600000 | USD |
CY2017Q3 | lnt |
Investments Business Line1
InvestmentsBusinessLine1
|
339200000 | USD |
lnt |
Other Common Stock Activity
OtherCommonStockActivity
|
45847 | shares | |
lnt |
Payments To Acquire Productive Assets Business Line1
PaymentsToAcquireProductiveAssetsBusinessLine1
|
743600000 | USD | |
lnt |
Payments To Acquire Productive Assets Business Line1
PaymentsToAcquireProductiveAssetsBusinessLine1
|
909700000 | USD | |
lnt |
Payments To Acquire Productive Assets Business Line2
PaymentsToAcquireProductiveAssetsBusinessLine2
|
43300000 | USD | |
lnt |
Payments To Acquire Productive Assets Business Line2
PaymentsToAcquireProductiveAssetsBusinessLine2
|
139700000 | USD | |
CY2016Q4 | lnt |
Preferred Stock Fair Value
PreferredStockFairValue
|
194800000 | USD |
CY2017Q3 | lnt |
Preferred Stock Fair Value
PreferredStockFairValue
|
202300000 | USD |
CY2017Q3 | lnt |
Present Value Abandonment Obligation
PresentValueAbandonmentObligation
|
33000000 | USD |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
1400000 | USD | |
us-gaap |
Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
|
5185 | shares | |
CY2017Q3 | lnt |
Weighted Average Interest Rate Short Term Debt
WeightedAverageInterestRateShortTermDebt
|
0.013 | |
CY2017Q3 | us-gaap |
Commercial Paper
CommercialPaper
|
390300000 | USD |
CY2017Q3 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
480000000 | shares |
lnt |
Weighted Average Interest Rate Short Term Debt
WeightedAverageInterestRateShortTermDebt
|
0.011 | ||
lnt |
Shares Of Stock Issued Shareowner Direct Plan
SharesOfStockIssuedShareownerDirectPlan
|
496437 | shares | |
CY2016Q3 | lnt |
Weighted Average Interest Rate Short Term Debt
WeightedAverageInterestRateShortTermDebt
|
0.006 | |
CY2016Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
480000000 | shares |
CY2016Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2017Q3 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2016Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
445300000 | USD |
CY2017Q3 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
478100000 | USD |
CY2016Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
493300000 | USD |
CY2017Q3 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
336100000 | USD |
CY2016Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-400000 | USD |
CY2017Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-400000 | USD |
CY2016Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
1693100000 | USD |
CY2017Q3 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
1838200000 | USD |
CY2016Q3 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
4400000 | USD |
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
16800000 | USD | |
CY2017Q3 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
5100000 | USD |
us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
9900000 | USD | |
CY2016Q4 | us-gaap |
Assets
Assets
|
13373800000 | USD |
CY2017Q3 | us-gaap |
Assets
Assets
|
14114900000 | USD |
CY2016Q4 | us-gaap |
Assets Current
AssetsCurrent
|
877100000 | USD |
CY2017Q3 | us-gaap |
Assets Current
AssetsCurrent
|
751500000 | USD |
CY2016Q4 | us-gaap |
Assets Noncurrent
AssetsNoncurrent
|
1879900000 | USD |
CY2017Q3 | us-gaap |
Assets Noncurrent
AssetsNoncurrent
|
1973700000 | USD |
us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
99900000 | USD | |
us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
197200000 | USD | |
CY2015Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
5800000 | USD |
CY2016Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
84700000 | USD |
CY2016Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
8200000 | USD |
CY2017Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
9200000 | USD |
us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
78900000 | USD | |
us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
1000000 | USD | |
CY2016Q4 | us-gaap |
Commercial Paper
CommercialPaper
|
244100000 | USD |
CY2016Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.29375 | |
us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.88125 | ||
CY2017Q3 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.315 | |
us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.945 | ||
CY2016Q4 | us-gaap |
Common Stock Held In Trust
CommonStockHeldInTrust
|
10000000 | USD |
CY2017Q3 | us-gaap |
Common Stock Held In Trust
CommonStockHeldInTrust
|
10700000 | USD |
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 Outstanding
CommonStockSharesOutstanding
|
227673654 | shares |
CY2017Q3 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
231204360 | shares |
CY2016Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
2300000 | USD |
CY2017Q3 | us-gaap |
Common Stock Value
CommonStockValue
|
2300000 | USD |
CY2016Q3 | us-gaap |
Cost Of Domestic Regulated Gas Revenue
CostOfDomesticRegulatedGasRevenue
|
12500000 | USD |
us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
1.59 | ||
CY2017Q3 | us-gaap |
Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities
EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities
|
0.062 | |
us-gaap |
Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities
EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities
|
0.060 | ||
us-gaap |
Cost Of Domestic Regulated Gas Revenue
CostOfDomesticRegulatedGasRevenue
|
132300000 | USD | |
us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.350 | ||
CY2016Q3 | us-gaap |
Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities
EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities
|
0.090 | |
CY2017Q3 | us-gaap |
Cost Of Domestic Regulated Gas Revenue
CostOfDomesticRegulatedGasRevenue
|
15000000 | USD |
us-gaap |
Cost Of Domestic Regulated Gas Revenue
CostOfDomesticRegulatedGasRevenue
|
135500000 | USD | |
CY2016Q3 | us-gaap |
Cost Of Transmission
CostOfTransmission
|
138600000 | USD |
us-gaap |
Cost Of Transmission
CostOfTransmission
|
396800000 | USD | |
CY2017Q3 | us-gaap |
Cost Of Transmission
CostOfTransmission
|
121000000 | USD |
us-gaap |
Cost Of Transmission
CostOfTransmission
|
363300000 | USD | |
CY2016Q3 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
762000000 | USD |
us-gaap |
Costs And Expenses
CostsAndExpenses
|
2085900000 | USD | |
CY2017Q3 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
675400000 | USD |
us-gaap |
Costs And Expenses
CostsAndExpenses
|
2002400000 | USD | |
CY2016Q4 | us-gaap |
Deferred Credits And Other Liabilities
DeferredCreditsAndOtherLiabilities
|
3834200000 | USD |
CY2017Q3 | us-gaap |
Deferred Credits And Other Liabilities
DeferredCreditsAndOtherLiabilities
|
4035500000 | USD |
us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
76700000 | USD | |
us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
102700000 | USD | |
CY2016Q4 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
2570200000 | USD |
CY2017Q3 | us-gaap |
Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
|
2774700000 | USD |
CY2016Q3 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
104100000 | USD |
us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
308700000 | USD | |
CY2017Q3 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
120700000 | USD |
us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
342700000 | USD | |
CY2016Q3 | us-gaap |
Dividends Preferred Stock
DividendsPreferredStock
|
2600000 | USD |
us-gaap |
Dividends Preferred Stock
DividendsPreferredStock
|
7700000 | USD | |
CY2017Q3 | us-gaap |
Dividends Preferred Stock
DividendsPreferredStock
|
2600000 | USD |
us-gaap |
Dividends Preferred Stock
DividendsPreferredStock
|
7700000 | USD | |
CY2016Q3 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
0.57 | |
us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
1.36 | ||
CY2017Q3 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
0.73 | |
CY2016Q3 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.054 | |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.129 | ||
CY2017Q3 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.132 | |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.149 | ||
CY2016Q3 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.350 | |
us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.350 | ||
CY2017Q3 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.350 | |
CY2016Q3 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.044 | |
us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.035 | ||
CY2017Q3 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.028 | |
us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.031 | ||
CY2016Q3 | us-gaap |
Electric Domestic Regulated Revenue
ElectricDomesticRegulatedRevenue
|
864300000 | USD |
us-gaap |
Electric Domestic Regulated Revenue
ElectricDomesticRegulatedRevenue
|
2209100000 | USD | |
CY2016Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
138900000 | USD |
CY2017Q3 | us-gaap |
Electric Domestic Regulated Revenue
ElectricDomesticRegulatedRevenue
|
840600000 | USD |
us-gaap |
Income Loss From Continuing Operations Per Basic And Diluted Share
IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
|
1.37 | ||
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations Per Basic And Diluted Share
IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
|
0.73 | |
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
168800000 | USD |
us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
362100000 | USD | |
us-gaap |
Electric Domestic Regulated Revenue
ElectricDomesticRegulatedRevenue
|
2199100000 | USD | |
CY2016Q3 | us-gaap |
Electric Production Expense
ElectricProductionExpense
|
245900000 | USD |
us-gaap |
Electric Production Expense
ElectricProductionExpense
|
646300000 | USD | |
CY2017Q3 | us-gaap |
Electric Production Expense
ElectricProductionExpense
|
222600000 | USD |
us-gaap |
Electric Production Expense
ElectricProductionExpense
|
614700000 | USD | |
CY2017Q3 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
|
8500000 | USD |
CY2016Q3 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
1700000 | USD |
us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
6800000 | USD | |
CY2017Q3 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
2100000 | USD |
us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
4000000 | USD | |
CY2016Q4 | us-gaap |
Energy Related Inventory Gas Stored Underground
EnergyRelatedInventoryGasStoredUnderground
|
37600000 | USD |
CY2017Q3 | us-gaap |
Energy Related Inventory Gas Stored Underground
EnergyRelatedInventoryGasStoredUnderground
|
40600000 | USD |
CY2016Q4 | us-gaap |
Energy Related Inventory Other Fossil Fuel
EnergyRelatedInventoryOtherFossilFuel
|
98100000 | USD |
CY2017Q3 | us-gaap |
Energy Related Inventory Other Fossil Fuel
EnergyRelatedInventoryOtherFossilFuel
|
80900000 | USD |
CY2016Q3 | us-gaap |
Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
|
39500000 | USD |
us-gaap |
Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
|
248700000 | USD | |
CY2017Q3 | us-gaap |
Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
|
45800000 | USD |
us-gaap |
Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
|
262700000 | USD | |
CY2016Q3 | us-gaap |
Impairment Effect On Earnings Per Share After Tax
ImpairmentEffectOnEarningsPerShareAfterTax
|
0.23 | |
CY2016Q3 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
86400000 | USD |
CY2016Q3 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
86000000 | USD |
us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
86400000 | USD | |
CY2017Q3 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
0 | USD |
us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
0 | USD | |
CY2016Q3 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
128800000 | USD |
us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
310800000 | USD | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
365700000 | USD | |
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
197500000 | USD |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
434700000 | USD | |
CY2016Q3 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
131400000 | USD |
us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
318500000 | USD | |
CY2017Q3 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
171400000 | USD |
us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
369800000 | USD | |
CY2016Q3 | us-gaap |
Income Loss From Continuing Operations Per Basic And Diluted Share
IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
|
0.57 | |
CY2016Q3 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-400000 | USD |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-2000000 | USD | |
CY2017Q3 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
0 | USD |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
1400000 | USD | |
CY2016Q3 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
-400000 | USD |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
-2000000 | USD | |
CY2017Q3 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
0 | USD |
us-gaap |
Interest Expense
InterestExpense
|
144800000 | USD | |
CY2017Q3 | us-gaap |
Interest Expense
InterestExpense
|
53900000 | USD |
CY2016Q3 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare
|
0.00 | |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare
|
-0.01 | ||
CY2017Q3 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare
|
0.00 | |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare
|
0.01 | ||
CY2016Q3 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
9200000 | USD |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
28800000 | USD | |
CY2017Q3 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
10100000 | USD |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
32900000 | USD | |
CY2016Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
7500000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
47200000 | USD | |
CY2017Q3 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
26100000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
64900000 | USD | |
us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
8300000 | USD | |
us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
11400000 | USD | |
us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
101000000 | USD | |
us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
-72800000 | USD | |
us-gaap |
Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
|
-71800000 | USD | |
us-gaap |
Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
|
-101000000 | USD | |
us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
27200000 | USD | |
us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
17200000 | USD | |
us-gaap |
Increase Decrease In Other Receivables
IncreaseDecreaseInOtherReceivables
|
4000000 | USD | |
us-gaap |
Increase Decrease In Other Receivables
IncreaseDecreaseInOtherReceivables
|
-91000000 | USD | |
us-gaap |
Increase Decrease In Other Regulatory Assets
IncreaseDecreaseInOtherRegulatoryAssets
|
-36600000 | USD | |
us-gaap |
Increase Decrease In Other Regulatory Assets
IncreaseDecreaseInOtherRegulatoryAssets
|
108900000 | USD | |
us-gaap |
Increase Decrease In Regulatory Liabilities
IncreaseDecreaseInRegulatoryLiabilities
|
-66500000 | USD | |
us-gaap |
Increase Decrease In Regulatory Liabilities
IncreaseDecreaseInRegulatoryLiabilities
|
-64800000 | USD | |
CY2016Q3 | us-gaap |
Interest Expense
InterestExpense
|
48800000 | USD |
us-gaap |
Interest Expense
InterestExpense
|
159000000 | USD | |
us-gaap |
Interest Paid Net
InterestPaidNet
|
140700000 | USD | |
us-gaap |
Interest Paid Net
InterestPaidNet
|
158500000 | USD | |
CY2016Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
86600000 | USD |
CY2017Q3 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
99100000 | USD |
CY2016Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
13373800000 | USD |
CY2017Q3 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
14114900000 | USD |
CY2016Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
1162000000 | USD |
CY2017Q3 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
1470100000 | USD |
CY2017Q3 | us-gaap |
Line Of Credit Facility Current Borrowing Capacity
LineOfCreditFacilityCurrentBorrowingCapacity
|
1000000000 | USD |
CY2017Q3 | us-gaap |
Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
|
569700000 | USD |
CY2016Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
4600000 | USD |
CY2017Q3 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
105200000 | USD |
CY2016Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
4799000000 | USD |
CY2017Q3 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
4896200000 | USD |
CY2016Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
4315600000 | USD |
CY2017Q3 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
4255100000 | USD |
CY2016Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
337600000 | USD |
CY2017Q3 | us-gaap |
Long Term Investments
LongTermInvestments
|
458600000 | USD |
us-gaap |
Long Term Purchase Commitment Amount
LongTermPurchaseCommitmentAmount
|
2303000000 | USD | |
CY2016Q4 | us-gaap |
Minority Interest Amount Represented By Preferred Stock
MinorityInterestAmountRepresentedByPreferredStock
|
200000000 | USD |
CY2017Q3 | us-gaap |
Minority Interest Amount Represented By Preferred Stock
MinorityInterestAmountRepresentedByPreferredStock
|
200000000 | USD |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
196700000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
189900000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-771800000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-1072300000 | USD | |
CY2017Q3 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
217000000 | USD |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
654000000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
883400000 | USD | |
CY2016Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
279300000 | USD |
CY2016Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
22600000 | USD |
CY2017Q3 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
21400000 | USD |
CY2016Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
131000000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
316500000 | USD | |
CY2017Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
171400000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
371200000 | USD | |
CY2016Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
128400000 | USD |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
308800000 | USD | |
CY2017Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
168800000 | USD |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
363500000 | USD | |
CY2016Q3 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-23700000 | USD |
us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-71400000 | USD | |
CY2017Q3 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-34000000 | USD |
us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-89000000 | USD | |
CY2016Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
162600000 | USD |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
437100000 | USD | |
CY2017Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
231500000 | USD |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
523700000 | USD | |
CY2016Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
95500000 | USD |
CY2017Q3 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
101400000 | USD |
CY2016Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
0 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
0 | USD | |
CY2017Q3 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
0 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
0 | USD | |
CY2016Q3 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
148600000 | USD |
us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
438200000 | USD | |
CY2017Q3 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
169100000 | USD |
us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
467100000 | USD | |
CY2016Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
222300000 | USD |
CY2017Q3 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
296100000 | USD |
CY2016Q4 | us-gaap |
Other Long Term Investments
OtherLongTermInvestments
|
20000000 | USD |
CY2017Q3 | us-gaap |
Other Long Term Investments
OtherLongTermInvestments
|
119400000 | USD |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
44000000 | USD | |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
7100000 | USD | |
CY2016Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
100000 | USD |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
300000 | USD | |
CY2017Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
200000 | USD |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
400000 | USD | |
CY2016Q3 | us-gaap |
Other Sales Revenue Net
OtherSalesRevenueNet
|
9400000 | USD |
us-gaap |
Other Sales Revenue Net
OtherSalesRevenueNet
|
35000000 | USD | |
CY2017Q3 | us-gaap |
Other Sales Revenue Net
OtherSalesRevenueNet
|
11200000 | USD |
us-gaap |
Other Sales Revenue Net
OtherSalesRevenueNet
|
34400000 | USD | |
CY2016Q4 | us-gaap |
Other Short Term Borrowings
OtherShortTermBorrowings
|
0 | USD |
CY2017Q3 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Additions
PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions
|
9600000 | USD |
CY2017Q3 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
481300000 | USD |
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
20400000 | USD | |
us-gaap |
Public Utilities Allowance For Funds Used During Construction Additions
PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions
|
36700000 | USD | |
CY2016Q4 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
1915100000 | USD |
CY2017Q3 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
2036500000 | USD |
CY2016Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
57800000 | USD |
CY2017Q3 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
84200000 | USD |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
215700000 | USD | |
CY2016Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
489900000 | USD |
CY2016Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
1857300000 | USD |
CY2017Q3 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
1952300000 | USD |
CY2017Q3 | us-gaap |
Other Short Term Borrowings
OtherShortTermBorrowings
|
95000000 | USD |
us-gaap |
Payments For Proceeds From Life Insurance Policies
PaymentsForProceedsFromLifeInsurancePolicies
|
-31000000 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-15100000 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
22900000 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
199800000 | USD | |
us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
143200000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
300000000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
0 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-2400000 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-18800000 | USD | |
us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
78500000 | USD | |
us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
281200000 | USD | |
CY2016Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
10279200000 | USD |
CY2017Q3 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
10931100000 | USD |
CY2016Q3 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Additions
PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions
|
15800000 | USD |
us-gaap |
Public Utilities Allowance For Funds Used During Construction Additions
PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions
|
44300000 | USD | |
CY2016Q4 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
681000000 | USD |
CY2017Q3 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
628500000 | USD |
CY2016Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
186200000 | USD |
CY2017Q3 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
145100000 | USD |
CY2016Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
494800000 | USD |
CY2017Q3 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
483400000 | USD |
CY2016Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
2177000000 | USD |
CY2017Q3 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
2324800000 | USD |
CY2016Q3 | us-gaap |
Revenues
Revenues
|
924600000 | USD |
us-gaap |
Revenues
Revenues
|
2523000000 | USD | |
CY2017Q3 | us-gaap |
Revenues
Revenues
|
906900000 | USD |
us-gaap |
Revenues
Revenues
|
2526100000 | USD | |
CY2017Q3 | us-gaap |
Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
|
0.012 | |
CY2016Q3 | us-gaap |
Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
|
220100000 | USD |
us-gaap |
Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
|
210700000 | USD | |
CY2017Q3 | us-gaap |
Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
|
386200000 | USD |
us-gaap |
Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
|
323900000 | USD | |
CY2016Q3 | us-gaap |
Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
|
248000000 | USD |
us-gaap |
Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
|
248000000 | USD | |
CY2017Q3 | us-gaap |
Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
|
424400000 | USD |
us-gaap |
Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
|
424400000 | USD | |
CY2016Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
3862000000 | USD |
CY2017Q3 | us-gaap |
Stockholders Equity
StockholdersEquity
|
4154200000 | USD |
CY2016Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
4062000000 | USD |
CY2017Q3 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
4354200000 | USD |
CY2016Q3 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
25900000 | USD |
us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
77200000 | USD | |
CY2017Q3 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
27000000 | USD |
us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
79100000 | USD | |
CY2016Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
59500000 | USD |
CY2017Q3 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
39400000 | USD |
CY2016Q3 | us-gaap |
Unregulated Operating Revenue
UnregulatedOperatingRevenue
|
11400000 | USD |
us-gaap |
Unregulated Operating Revenue
UnregulatedOperatingRevenue
|
30200000 | USD | |
CY2017Q3 | us-gaap |
Unregulated Operating Revenue
UnregulatedOperatingRevenue
|
9300000 | USD |
us-gaap |
Unregulated Operating Revenue
UnregulatedOperatingRevenue
|
29900000 | USD | |
CY2016Q3 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
227200000 | shares |
us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
227000000 | shares | |
CY2017Q3 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
231000000 | shares |
us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
229200000 | shares | |
us-gaap |
Prior Period Reclassification Adjustment Description
PriorPeriodReclassificationAdjustmentDescription
|
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Certain prior period amounts in the Financial Statements and Notes have been reclassified to conform to the current period presentation for comparative purposes.</font></div></div> | ||
us-gaap |
Use Of Estimates
UseOfEstimates
|
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">In the opinion of management, all adjustments, which unless otherwise noted are normal and recurring in nature, necessary for a fair presentation of the results of operations, financial position and cash flows have been made. Results for the </font><font style="font-family:inherit;font-size:10pt;">nine</font><font style="font-family:inherit;font-size:10pt;"> months ended </font><font style="font-family:inherit;font-size:10pt;">September 30, 2017</font><font style="font-family:inherit;font-size:10pt;"> are not necessarily indicative of results that may be expected for the year ending </font><font style="font-family:inherit;font-size:10pt;">December 31, 2017</font><font style="font-family:inherit;font-size:10pt;">. A change in management’s estimates or assumptions could have a material impact on financial condition and results of operations during the period in which such change occurred.</font></div></div> |