2018 Form 10-K Financial Statement
#000010781519000131 Filed on February 26, 2019
Income Statement
Concept | 2018 | 2017 Q4 | 2017 Q3 |
---|---|---|---|
Revenue | $3.625B | $940.5M | $943.8M |
YoY Change | -2.34% | 2.64% | -7.81% |
Cost Of Revenue | $1.262B | $336.5M | |
YoY Change | -1.89% | -5.77% | |
Gross Profit | $2.363B | $607.3M | |
YoY Change | -2.57% | -8.91% | |
Gross Profit Margin | 65.18% | 64.35% | |
Selling, General & Admin | |||
YoY Change | |||
% of Gross Profit | |||
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $348.1M | $83.00M | |
YoY Change | 4.98% | 1.34% | |
% of Gross Profit | 14.73% | 13.67% | |
Operating Expenses | |||
YoY Change | |||
Operating Profit | $402.5M | $134.9M | $164.8M |
YoY Change | -36.32% | 28.84% | -16.09% |
Interest Expense | $120.1M | $29.30M | |
YoY Change | 2.39% | -0.68% | |
% of Operating Profit | 29.84% | 17.78% | |
Other Income/Expense, Net | -$99.90M | -$25.20M | |
YoY Change | -4.03% | 75.0% | |
Pretax Income | $302.6M | $139.6M | |
YoY Change | -42.69% | -23.3% | |
Income Tax | -$56.90M | $49.90M | |
% Of Pretax Income | -18.8% | 35.74% | |
Net Earnings | $359.5M | ||
YoY Change | 6.74% | ||
Net Earnings / Revenue | 9.92% | ||
Basic Earnings Per Share | |||
Diluted Earnings Per Share | |||
COMMON SHARES | |||
Basic Shares Outstanding | 33.29M shares | ||
Diluted Shares Outstanding |
Balance Sheet
Concept | 2018 | 2017 Q4 | 2017 Q3 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | |||
YoY Change | |||
Cash & Equivalents | $12.30M | $3.300M | |
Short-Term Investments | |||
Other Short-Term Assets | $9.400M | $7.200M | |
YoY Change | -61.79% | -40.0% | |
Inventory | |||
Prepaid Expenses | $144.3M | $100.1M | |
Receivables | $513.8M | ||
Other Receivables | |||
Total Short-Term Assets | $1.040B | $917.4M | |
YoY Change | 2.89% | -10.2% | |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $10.01B | $9.907B | |
YoY Change | 1.78% | 1.32% | |
Goodwill | |||
YoY Change | |||
Intangibles | |||
YoY Change | |||
Long-Term Investments | $0.00 | ||
YoY Change | |||
Other Assets | $89.40M | $84.50M | |
YoY Change | -0.89% | -9.14% | |
Total Long-Term Assets | $12.08B | $12.12B | |
YoY Change | -2.26% | -0.9% | |
TOTAL ASSETS | |||
Total Short-Term Assets | $1.040B | $917.4M | |
Total Long-Term Assets | $12.08B | $12.12B | |
Total Assets | $13.12B | $13.04B | |
YoY Change | -1.87% | -1.62% | |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $329.3M | $276.5M | |
YoY Change | 10.54% | 8.77% | |
Accrued Expenses | |||
YoY Change | |||
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | |||
YoY Change | |||
Long-Term Debt Due | $250.0M | $250.0M | |
YoY Change | |||
Total Short-Term Liabilities | $1.188B | $905.6M | |
YoY Change | 45.77% | 34.64% | |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $2.412B | $2.412B | |
YoY Change | -9.35% | -9.35% | |
Other Long-Term Liabilities | $276.9M | $271.5M | |
YoY Change | 6.42% | 15.38% | |
Total Long-Term Liabilities | $8.520B | $8.712B | |
YoY Change | -5.68% | 200.84% | |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $1.188B | $905.6M | |
Total Long-Term Liabilities | $8.520B | $8.712B | |
Total Liabilities | $9.707B | $9.617B | |
YoY Change | -1.42% | 169.51% | |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $2.248B | $2.239B | |
YoY Change | 5.02% | 1.02% | |
Common Stock | $1.136B | $332.9M | |
YoY Change | -16.07% | 0.0% | |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | |||
Shareholders Equity | $3.414B | $3.388B | |
YoY Change | |||
Total Liabilities & Shareholders Equity | $13.12B | $13.04B | |
YoY Change | -1.87% | -1.62% |
Cashflow Statement
Concept | 2018 | 2017 Q4 | 2017 Q3 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $359.5M | ||
YoY Change | 6.74% | ||
Depreciation, Depletion And Amortization | $348.1M | $83.00M | |
YoY Change | 4.98% | 1.34% | |
Cash From Operating Activities | $962.2M | ||
YoY Change | 37.85% | ||
INVESTING ACTIVITIES | |||
Capital Expenditures | $603.2M | ||
YoY Change | 1.19% | ||
Acquisitions | |||
YoY Change | |||
Other Investing Activities | -$22.60M | ||
YoY Change | 352.0% | ||
Cash From Investing Activities | -$640.4M | ||
YoY Change | 12.71% | ||
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | $250.0M | ||
YoY Change | |||
Cash From Financing Activities | -$313.9M | ||
YoY Change | 136.19% | ||
NET CHANGE | |||
Cash From Operating Activities | $962.2M | ||
Cash From Investing Activities | -$640.4M | ||
Cash From Financing Activities | -$313.9M | ||
Net Change In Cash | $7.900M | ||
YoY Change | -354.84% | ||
FREE CASH FLOW | |||
Cash From Operating Activities | $962.2M | ||
Capital Expenditures | $603.2M | ||
Free Cash Flow | $359.0M | ||
YoY Change | 252.31% |
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CY2016 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
-7600000 | USD |
CY2017 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
5200000 | USD |
CY2018 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
14300000 | USD |
CY2017Q4 | us-gaap |
Derivative Instruments And Hedges
DerivativeInstrumentsAndHedges
|
4500000 | USD |
CY2018Q4 | us-gaap |
Derivative Instruments And Hedges
DerivativeInstrumentsAndHedges
|
5100000 | USD |
CY2017Q4 | us-gaap |
Derivative Instruments And Hedges Liabilities Noncurrent
DerivativeInstrumentsAndHedgesLiabilitiesNoncurrent
|
400000 | USD |
CY2018Q4 | us-gaap |
Derivative Instruments And Hedges Liabilities Noncurrent
DerivativeInstrumentsAndHedgesLiabilitiesNoncurrent
|
0 | USD |
CY2017Q4 | us-gaap |
Derivative Instruments And Hedges Noncurrent
DerivativeInstrumentsAndHedgesNoncurrent
|
100000 | USD |
CY2018Q4 | us-gaap |
Derivative Instruments And Hedges Noncurrent
DerivativeInstrumentsAndHedgesNoncurrent
|
0 | USD |
CY2017Q4 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
400000 | USD |
CY2018Q4 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
0 | USD |
CY2017Q4 | us-gaap |
Derivative Liability Collateral Right To Reclaim Cash Offset
DerivativeLiabilityCollateralRightToReclaimCashOffset
|
700000 | USD |
CY2018Q4 | us-gaap |
Derivative Liability Collateral Right To Reclaim Cash Offset
DerivativeLiabilityCollateralRightToReclaimCashOffset
|
700000 | USD |
CY2017Q4 | us-gaap |
Derivative Liability Fair Value Gross Asset And Right To Reclaim Cash Offset
DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset
|
2000000 | USD |
CY2018Q4 | us-gaap |
Derivative Liability Fair Value Gross Asset And Right To Reclaim Cash Offset
DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset
|
1300000 | USD |
CY2017Q4 | us-gaap |
Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement
DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
|
2400000 | USD |
CY2018Q4 | us-gaap |
Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement
DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
|
1300000 | USD |
CY2016 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
455000000 | USD |
CY2017 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
240000000 | USD |
CY2018 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
310000000 | USD |
CY2016 | us-gaap |
Dividends Preferred Stock Cash
DividendsPreferredStockCash
|
1200000 | USD |
CY2017 | us-gaap |
Dividends Preferred Stock Cash
DividendsPreferredStockCash
|
1200000 | USD |
CY2018 | us-gaap |
Dividends Preferred Stock Cash
DividendsPreferredStockCash
|
1200000 | USD |
CY2017Q4 | us-gaap |
Due From Related Parties Current
DueFromRelatedPartiesCurrent
|
109100000 | USD |
CY2018Q4 | us-gaap |
Due From Related Parties Current
DueFromRelatedPartiesCurrent
|
112400000 | USD |
CY2017Q4 | us-gaap |
Due To Related Parties Current
DueToRelatedPartiesCurrent
|
131500000 | USD |
CY2018Q4 | us-gaap |
Due To Related Parties Current
DueToRelatedPartiesCurrent
|
226000000 | USD |
CY2018Q1 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.21 | |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.350 | |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.35 | |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.350 | |
CY2018 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.210 | |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities
EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities
|
0.014 | |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities
EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities
|
0.015 | |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.008 | |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.011 | |
CY2018 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.004 | |
CY2018 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
1300000 | USD |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Investment
EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment
|
0.002 | |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Investment
EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment
|
0.002 | |
CY2018 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Investment
EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment
|
0.003 | |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Other
EffectiveIncomeTaxRateReconciliationTaxCreditsOther
|
0.028 | |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Other
EffectiveIncomeTaxRateReconciliationTaxCreditsOther
|
0.033 | |
CY2018 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Other
EffectiveIncomeTaxRateReconciliationTaxCreditsOther
|
0.031 | |
CY2017Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
53400000 | USD |
CY2018Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
50400000 | USD |
CY2016 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
3000000 | USD |
CY2017 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
4800000 | USD |
CY2018 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
4000000 | USD |
CY2017Q4 | us-gaap |
Energy Related Inventory
EnergyRelatedInventory
|
250700000 | USD |
CY2018Q4 | us-gaap |
Energy Related Inventory
EnergyRelatedInventory
|
241400000 | USD |
CY2017Q4 | us-gaap |
Energy Related Inventory Natural Gas In Storage
EnergyRelatedInventoryNaturalGasInStorage
|
35200000 | USD |
CY2018Q4 | us-gaap |
Energy Related Inventory Natural Gas In Storage
EnergyRelatedInventoryNaturalGasInStorage
|
36600000 | USD |
CY2017Q4 | us-gaap |
Energy Related Inventory Other Fossil Fuel
EnergyRelatedInventoryOtherFossilFuel
|
74800000 | USD |
CY2018Q4 | us-gaap |
Energy Related Inventory Other Fossil Fuel
EnergyRelatedInventoryOtherFossilFuel
|
58700000 | USD |
CY2016 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases
|
8100000 | USD |
CY2017 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases
|
6900000 | USD |
CY2018 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases
|
9400000 | USD |
CY2016 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements
|
6600000 | USD |
CY2017 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements
|
7600000 | USD |
CY2018 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements
|
7400000 | USD |
CY2015Q4 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
1600000 | USD |
CY2016Q4 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
3100000 | USD |
CY2017Q4 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
2400000 | USD |
CY2018Q4 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
4400000 | USD |
CY2016 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
365500000 | USD |
CY2017 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
336800000 | USD |
CY2018 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
359500000 | USD |
CY2016 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
576500000 | USD |
CY2017 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
528000000 | USD |
CY2018 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
302600000 | USD |
CY2016 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
55500000 | USD |
CY2017 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
0 | USD |
CY2018 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
0 | USD |
CY2016 | us-gaap |
Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
|
17200000 | USD |
CY2017 | us-gaap |
Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
|
0 | USD |
CY2018 | us-gaap |
Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
|
0 | USD |
CY2016 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
211000000 | USD |
CY2017 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
191200000 | USD |
CY2018 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-56900000 | USD |
CY2016 | us-gaap |
Income Tax Reconciliation Deductions Qualified Production Activities
IncomeTaxReconciliationDeductionsQualifiedProductionActivities
|
7800000 | USD |
CY2017 | us-gaap |
Income Tax Reconciliation Deductions Qualified Production Activities
IncomeTaxReconciliationDeductionsQualifiedProductionActivities
|
7800000 | USD |
CY2016 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
201400000 | USD |
CY2017 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
184400000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
63300000 | USD |
CY2016 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
4700000 | USD |
CY2017 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
6300000 | USD |
CY2016 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
31800000 | USD |
CY2017 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
27900000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
19600000 | USD |
CY2016 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
1100000 | USD |
CY2017 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
900000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
|
800000 | USD |
CY2016 | us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
16500000 | USD |
CY2017 | us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
17600000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
9400000 | USD |
CY2016 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
-100200000 | USD |
CY2017 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
71700000 | USD |
CY2018 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
17700000 | USD |
CY2016 | us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
59000000 | USD |
CY2017 | us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
64900000 | USD |
CY2018 | us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
-34800000 | USD |
CY2016 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
31300000 | USD |
CY2017 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
45800000 | USD |
CY2018 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
13200000 | USD |
CY2016 | us-gaap |
Increase Decrease In Accrued Taxes Payable
IncreaseDecreaseInAccruedTaxesPayable
|
30400000 | USD |
CY2017 | us-gaap |
Increase Decrease In Accrued Taxes Payable
IncreaseDecreaseInAccruedTaxesPayable
|
12800000 | USD |
CY2018 | us-gaap |
Increase Decrease In Accrued Taxes Payable
IncreaseDecreaseInAccruedTaxesPayable
|
-41100000 | USD |
CY2016 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-30600000 | USD |
CY2017 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-20300000 | USD |
CY2018 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-9300000 | USD |
CY2016 | us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
-9300000 | USD |
CY2017 | us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
11800000 | USD |
CY2018 | us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
-13500000 | USD |
CY2016 | us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
10700000 | USD |
CY2017 | us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
12200000 | USD |
CY2018 | us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
-5200000 | USD |
CY2016 | us-gaap |
Increase Decrease In Prepaid Taxes
IncreaseDecreaseInPrepaidTaxes
|
-39400000 | USD |
CY2017 | us-gaap |
Increase Decrease In Prepaid Taxes
IncreaseDecreaseInPrepaidTaxes
|
-500000 | USD |
CY2018 | us-gaap |
Increase Decrease In Prepaid Taxes
IncreaseDecreaseInPrepaidTaxes
|
28300000 | USD |
CY2016 | us-gaap |
Interest Expense
InterestExpense
|
117600000 | USD |
CY2017 | us-gaap |
Interest Expense
InterestExpense
|
117300000 | USD |
CY2018 | us-gaap |
Interest Expense
InterestExpense
|
120100000 | USD |
CY2016 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
2200000 | USD |
CY2017 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
2300000 | USD |
CY2018 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
2200000 | USD |
CY2016 | us-gaap |
Interest Paid Net
InterestPaidNet
|
116200000 | USD |
CY2017 | us-gaap |
Interest Paid Net
InterestPaidNet
|
115100000 | USD |
CY2018 | us-gaap |
Interest Paid Net
InterestPaidNet
|
115000000 | USD |
CY2017Q4 | us-gaap |
Inventory Raw Materials And Supplies Net Of Reserves
InventoryRawMaterialsAndSuppliesNetOfReserves
|
140700000 | USD |
CY2018Q4 | us-gaap |
Inventory Raw Materials And Supplies Net Of Reserves
InventoryRawMaterialsAndSuppliesNetOfReserves
|
146100000 | USD |
CY2017Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
13121600000 | USD |
CY2018Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
13538300000 | USD |
CY2017Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
1187600000 | USD |
CY2018Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
1076900000 | USD |
CY2017Q4 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
8519700000 | USD |
CY2018Q4 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
8970200000 | USD |
CY2018Q4 | us-gaap |
Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
|
363900000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
2412300000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
2459600000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
5236100000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
5266800000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
292500000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
299900000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Including Current Maturities
LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities
|
5551300000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Including Current Maturities
LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities
|
5592100000 | USD |
CY2017Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
250000000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
250000000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal After Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
|
2185000000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
|
250000000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
|
0 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
|
0 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
|
300000000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
|
0 | USD |
CY2018Q3 | us-gaap |
Longterm Pollution Control Bond Current And Noncurrent
LongtermPollutionControlBondCurrentAndNoncurrent
|
80000000 | USD |
CY2016 | us-gaap |
Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
|
-423300000 | USD |
CY2017 | us-gaap |
Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
|
-132900000 | USD |
CY2018 | us-gaap |
Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
|
-313900000 | USD |
CY2016 | us-gaap |
Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
|
-436800000 | USD |
CY2017 | us-gaap |
Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
|
-568200000 | USD |
CY2018 | us-gaap |
Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
|
-640400000 | USD |
CY2016 | us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
848400000 | USD |
CY2017 | us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
698000000 | USD |
CY2018 | us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
962200000 | USD |
CY2016 | us-gaap |
Net Income Loss
NetIncomeLoss
|
365500000 | USD |
CY2017 | us-gaap |
Net Income Loss
NetIncomeLoss
|
336800000 | USD |
CY2018 | us-gaap |
Net Income Loss
NetIncomeLoss
|
359500000 | USD |
CY2016 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
364300000 | USD |
CY2017Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
101800000 | USD |
CY2017Q2 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
75300000 | USD |
CY2017Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
89400000 | USD |
CY2017Q4 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
69100000 | USD |
CY2017 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
335600000 | USD |
CY2018Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
105800000 | USD |
CY2018Q2 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
92800000 | USD |
CY2018Q3 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
103200000 | USD |
CY2018Q4 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
56500000 | USD |
CY2018 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
358300000 | USD |
CY2016 | us-gaap |
Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component
NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent
|
4700000 | USD |
CY2017 | us-gaap |
Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component
NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent
|
6500000 | USD |
CY2016 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-4000000 | USD |
CY2017 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-5000000 | USD |
CY2018 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-12100000 | USD |
CY2018 | us-gaap |
Payments For Restructuring
PaymentsForRestructuring
|
9900000 | USD |
CY2016 | us-gaap |
Payments Of Distributions To Affiliates
PaymentsOfDistributionsToAffiliates
|
455000000 | USD |
CY2018 | us-gaap |
Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component
NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent
|
-5700000 | USD |
CY2016Q4 | us-gaap |
New Accounting Pronouncement Or Change In Accounting Principle Cumulative Effect Of Change On Equity Or Net Assets1
NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets1
|
11900000 | USD |
CY2016 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-57700000 | USD |
CY2017 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-104100000 | USD |
CY2018 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-99900000 | USD |
CY2018 | us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
2 | segment |
CY2016 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
634200000 | USD |
CY2017Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
186300000 | USD |
CY2017Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
146100000 | USD |
CY2017Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
164800000 | USD |
CY2017Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
134900000 | USD |
CY2017 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
632100000 | USD |
CY2018Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
136400000 | USD |
CY2018Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
104500000 | USD |
CY2018Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
107800000 | USD |
CY2018Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
53800000 | USD |
CY2018 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
402500000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
21700000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
|
2900000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
|
700000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
700000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
700000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
2800000 | USD |
CY2018Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
13900000 | USD |
CY2016 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
5000000 | USD |
CY2017 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
4000000 | USD |
CY2018 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
3000000 | USD |
CY2017Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
9400000 | USD |
CY2018Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
6300000 | USD |
CY2017Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
89400000 | USD |
CY2018Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
90900000 | USD |
CY2016 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
1425500000 | USD |
CY2017 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
1352000000 | USD |
CY2018 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
1502400000 | USD |
CY2017Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
170000000 | USD |
CY2018Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
116800000 | USD |
CY2017Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
276900000 | USD |
CY2018Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
284300000 | USD |
CY2016 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
4400000 | USD |
CY2017 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
13200000 | USD |
CY2018 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
20200000 | USD |
CY2016 | us-gaap |
Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
|
-200000 | USD |
CY2017 | us-gaap |
Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
|
-86400000 | USD |
CY2018 | us-gaap |
Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
|
275500000 | USD |
CY2018Q4 | us-gaap |
Purchase Obligation
PurchaseObligation
|
10160600000 | USD |
CY2018Q4 | us-gaap |
Purchase Obligation Due After Fifth Year
PurchaseObligationDueAfterFifthYear
|
6584500000 | USD |
CY2018Q4 | us-gaap |
Purchase Obligation Due In Fifth Year
PurchaseObligationDueInFifthYear
|
726700000 | USD |
CY2017 | us-gaap |
Payments Of Distributions To Affiliates
PaymentsOfDistributionsToAffiliates
|
240000000 | USD |
CY2018 | us-gaap |
Payments Of Distributions To Affiliates
PaymentsOfDistributionsToAffiliates
|
310000000 | USD |
CY2016 | us-gaap |
Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
|
1200000 | USD |
CY2017 | us-gaap |
Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
|
1200000 | USD |
CY2018 | us-gaap |
Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
|
1200000 | USD |
CY2016 | us-gaap |
Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
|
16100000 | USD |
CY2017 | us-gaap |
Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
|
0 | USD |
CY2018 | us-gaap |
Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
|
0 | USD |
CY2016 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
469500000 | USD |
CY2017 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
596100000 | USD |
CY2018 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
603200000 | USD |
CY2016 | us-gaap |
Pension And Other Postretirement Benefit Contributions
PensionAndOtherPostretirementBenefitContributions
|
8000000 | USD |
CY2017 | us-gaap |
Pension And Other Postretirement Benefit Contributions
PensionAndOtherPostretirementBenefitContributions
|
8300000 | USD |
CY2018 | us-gaap |
Pension And Other Postretirement Benefit Contributions
PensionAndOtherPostretirementBenefitContributions
|
6300000 | USD |
CY2017Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
143200000 | USD |
CY2018Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
118500000 | USD |
CY2017Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
30400000 | USD |
CY2018Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
30400000 | USD |
CY2017Q4 | us-gaap |
Prepaid Expense Current
PrepaidExpenseCurrent
|
144300000 | USD |
CY2018Q4 | us-gaap |
Prepaid Expense Current
PrepaidExpenseCurrent
|
163700000 | USD |
CY2016 | us-gaap |
Proceeds From Contributions From Parent
ProceedsFromContributionsFromParent
|
0 | USD |
CY2017 | us-gaap |
Proceeds From Contributions From Parent
ProceedsFromContributionsFromParent
|
75000000 | USD |
CY2018 | us-gaap |
Proceeds From Contributions From Parent
ProceedsFromContributionsFromParent
|
28000000 | USD |
CY2016 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
0 | USD |
CY2017 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
0 | USD |
CY2018 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
300000000 | USD |
CY2016 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
19000000 | USD |
CY2017 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-100000 | USD |
CY2018 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-4700000 | USD |
CY2016 | us-gaap |
Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
|
15000000 | USD |
CY2017 | us-gaap |
Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
|
51900000 | USD |
CY2018 | us-gaap |
Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
|
-76000000 | USD |
CY2016 | us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
31700000 | USD |
CY2017 | us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
22900000 | USD |
CY2018 | us-gaap |
Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
|
1700000 | USD |
CY2017Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
10007700000 | USD |
CY2018Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
9528900000 | USD |
CY2016 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
4200000 | USD |
CY2017 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
3100000 | USD |
CY2018 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
3900000 | USD |
CY2016 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
1700000 | USD |
CY2017 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
1200000 | USD |
CY2018 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
1500000 | USD |
CY2016 | us-gaap |
Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service
PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
|
0.0300 | |
CY2017 | us-gaap |
Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service
PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
|
0.0295 | |
CY2018 | us-gaap |
Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service
PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
|
0.0318 | |
CY2018Q4 | us-gaap |
Purchase Obligation Due In Fourth Year
PurchaseObligationDueInFourthYear
|
702300000 | USD |
CY2018Q4 | us-gaap |
Purchase Obligation Due In Next Twelve Months
PurchaseObligationDueInNextTwelveMonths
|
761900000 | USD |
CY2018Q4 | us-gaap |
Purchase Obligation Due In Second Year
PurchaseObligationDueInSecondYear
|
707600000 | USD |
CY2018Q4 | us-gaap |
Purchase Obligation Due In Third Year
PurchaseObligationDueInThirdYear
|
677600000 | USD |
CY2017Q4 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
1984900000 | USD |
CY2018Q4 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
2902300000 | USD |
CY2017Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
0 | USD |
CY2018Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
100000 | USD |
CY2017Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
1984900000 | USD |
CY2018Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
2902200000 | USD |
CY2017Q4 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
1721100000 | USD |
CY2018Q4 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
2014200000 | USD |
CY2017Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
13100000 | USD |
CY2018Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
11900000 | USD |
CY2017Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
1708000000 | USD |
CY2018Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
2002300000 | USD |
CY2018Q4 | us-gaap |
Remaining Amounts Of Regulatory Assets For Which No Return On Investment During Recovery Period Is Provided
RemainingAmountsOfRegulatoryAssetsForWhichNoReturnOnInvestmentDuringRecoveryPeriodIsProvided
|
10900000 | USD |
CY2016 | us-gaap |
Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
|
449800000 | USD |
CY2017 | us-gaap |
Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
|
427700000 | USD |
CY2018 | us-gaap |
Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
|
381400000 | USD |
CY2016 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
0 | USD |
CY2017 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
0 | USD |
CY2018 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
250000000 | USD |
CY2016 | us-gaap |
Repayments Of Other Short Term Debt
RepaymentsOfOtherShortTermDebt
|
1100000 | USD |
CY2017 | us-gaap |
Repayments Of Other Short Term Debt
RepaymentsOfOtherShortTermDebt
|
18500000 | USD |
CY2018 | us-gaap |
Repayments Of Other Short Term Debt
RepaymentsOfOtherShortTermDebt
|
0 | USD |
CY2017Q4 | us-gaap |
Restructuring Reserve
RestructuringReserve
|
25800000 | USD |
CY2018Q4 | us-gaap |
Restructuring Reserve
RestructuringReserve
|
12900000 | USD |
CY2018 | us-gaap |
Restructuring Reserve Accrual Adjustment1
RestructuringReserveAccrualAdjustment1
|
-3000000 | USD |
CY2017Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
2248300000 | USD |
CY2018Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
2296600000 | USD |
CY2018Q4 | us-gaap |
Retained Earnings Appropriated
RetainedEarningsAppropriated
|
2200000000 | USD |
CY2016 | us-gaap |
Revenues
Revenues
|
3792800000 | USD |
CY2017Q1 | us-gaap |
Revenues
Revenues
|
972000000 | USD |
CY2017Q2 | us-gaap |
Revenues
Revenues
|
855400000 | USD |
CY2017Q3 | us-gaap |
Revenues
Revenues
|
943800000 | USD |
CY2017Q4 | us-gaap |
Revenues
Revenues
|
940500000 | USD |
CY2017 | us-gaap |
Revenues
Revenues
|
3711700000 | USD |
CY2018Q1 | us-gaap |
Revenues
Revenues
|
941500000 | USD |
CY2018Q2 | us-gaap |
Revenues
Revenues
|
856200000 | USD |
CY2018Q3 | us-gaap |
Revenues
Revenues
|
924000000 | USD |
CY2018Q4 | us-gaap |
Revenues
Revenues
|
903300000 | USD |
CY2018 | us-gaap |
Revenues
Revenues
|
3625000000 | USD |
CY2018Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
|
34300000 | shares |
CY2015Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
3594400000 | USD |
CY2016Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
3524200000 | USD |
CY2017Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
3414300000 | USD |
CY2018Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
3491200000 | USD |
CY2017Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3383900000 | USD |
CY2018Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3460800000 | USD |
CY2016 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-1200000 | USD |
CY2017 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-2100000 | USD |
CY2018 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-600000 | USD |
CY2016 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
115600000 | USD |
CY2017 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
109600000 | USD |
CY2018 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
109900000 | USD |
CY2017Q4 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
3200000 | USD |
CY2018Q4 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
6000000 | USD |
CY2016Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
5100000 | USD |
CY2017Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
0 | USD |
CY2018Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
0 | USD |
CY2017 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
5100000 | USD |
CY2018 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
0 | USD |
CY2017Q4 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued
|
0 | USD |
CY2018Q4 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued
|
0 | USD |
CY2016 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesExpense
|
0 | USD |
CY2017 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesExpense
|
0 | USD |
CY2018 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesExpense
|
0 | USD |
CY2017Q4 | us-gaap |
Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
|
0 | USD |
CY2018Q4 | us-gaap |
Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
|
0 | USD |
CY2016 | us-gaap |
Unrecognized Tax Benefits Interest On Income Taxes Expense
UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense
|
200000 | USD |
CY2016 | us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
3158600000 | USD |
CY2017 | us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
3079600000 | USD |
CY2018 | us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
3222500000 | USD |
CY2016 | us-gaap |
Valuation Allowances And Reserves Adjustments
ValuationAllowancesAndReservesAdjustments
|
0 | USD |
CY2017 | us-gaap |
Valuation Allowances And Reserves Adjustments
ValuationAllowancesAndReservesAdjustments
|
-300000 | USD |
CY2018 | us-gaap |
Valuation Allowances And Reserves Adjustments
ValuationAllowancesAndReservesAdjustments
|
0 | USD |
CY2015Q4 | us-gaap |
Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
|
43000000 | USD |
CY2016Q4 | us-gaap |
Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
|
40900000 | USD |
CY2017Q4 | us-gaap |
Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
|
39500000 | USD |
CY2018Q4 | us-gaap |
Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
|
40900000 | USD |
CY2016 | us-gaap |
Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
|
31100000 | USD |
CY2017 | us-gaap |
Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
|
31200000 | USD |
CY2018 | us-gaap |
Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
|
32300000 | USD |
CY2016 | us-gaap |
Valuation Allowances And Reserves Charged To Other Accounts
ValuationAllowancesAndReservesChargedToOtherAccounts
|
-5700000 | USD |
CY2017 | us-gaap |
Valuation Allowances And Reserves Charged To Other Accounts
ValuationAllowancesAndReservesChargedToOtherAccounts
|
-6400000 | USD |
CY2018 | us-gaap |
Valuation Allowances And Reserves Charged To Other Accounts
ValuationAllowancesAndReservesChargedToOtherAccounts
|
-9100000 | USD |
CY2016 | us-gaap |
Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
|
27500000 | USD |
CY2017 | us-gaap |
Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
|
25900000 | USD |
CY2018 | us-gaap |
Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
|
21800000 | USD |
CY2016 | wep |
Afudc Equity
AFUDCEquity
|
4200000 | USD |
CY2017 | wep |
Afudc Equity
AFUDCEquity
|
3100000 | USD |
CY2018 | wep |
Afudc Equity
AFUDCEquity
|
3900000 | USD |
CY2016 | wep |
Asset Retirement Obligation Addition Revision Of Estimate
AssetRetirementObligationAdditionRevisionOfEstimate
|
0 | USD |
CY2017 | wep |
Asset Retirement Obligation Addition Revision Of Estimate
AssetRetirementObligationAdditionRevisionOfEstimate
|
5500000 | USD |
CY2018 | wep |
Asset Retirement Obligation Addition Revision Of Estimate
AssetRetirementObligationAdditionRevisionOfEstimate
|
1000000 | USD |
CY2018Q4 | wep |
Capital Leases Future Minimum Payments Due Less Executory Costs
CapitalLeasesFutureMinimumPaymentsDueLessExecutoryCosts
|
7538400000 | USD |
CY2018 | wep |
Debt Securities In Cash Equivalents Maximum Period Until Maturity
DebtSecuritiesInCashEquivalentsMaximumPeriodUntilMaturity
|
P0Y3M | |
CY2017Q4 | wep |
Deferred Tax Assets Employee Benefits And Compensation Non Current
DeferredTaxAssetsEmployeeBenefitsAndCompensationNonCurrent
|
50200000 | USD |
CY2018Q4 | wep |
Deferred Tax Assets Employee Benefits And Compensation Non Current
DeferredTaxAssetsEmployeeBenefitsAndCompensationNonCurrent
|
0 | USD |
CY2017Q4 | wep |
Deferred Tax Assets Future Federal Tax Benefits Non Current
DeferredTaxAssetsFutureFederalTaxBenefitsNonCurrent
|
133100000 | USD |
CY2018Q4 | wep |
Deferred Tax Assets Future Federal Tax Benefits Non Current
DeferredTaxAssetsFutureFederalTaxBenefitsNonCurrent
|
15900000 | USD |
CY2017Q4 | wep |
Deferred Tax Assets Other Non Current
DeferredTaxAssetsOtherNonCurrent
|
82400000 | USD |
CY2018Q4 | wep |
Deferred Tax Assets Other Non Current
DeferredTaxAssetsOtherNonCurrent
|
156600000 | USD |
CY2017Q4 | wep |
Deferred Tax Assets Tax Gross Up Regulatory Items Non Current
DeferredTaxAssetsTaxGrossUpRegulatoryItemsNonCurrent
|
240100000 | USD |
CY2018Q4 | wep |
Deferred Tax Assets Tax Gross Up Regulatory Items Non Current
DeferredTaxAssetsTaxGrossUpRegulatoryItemsNonCurrent
|
203000000 | USD |
CY2017Q4 | wep |
Deferred Tax Liabilities Deferred Transmission Costs Non Current
DeferredTaxLiabilitiesDeferredTransmissionCostsNonCurrent
|
60100000 | USD |
CY2018Q4 | wep |
Deferred Tax Liabilities Deferred Transmission Costs Non Current
DeferredTaxLiabilitiesDeferredTransmissionCostsNonCurrent
|
55400000 | USD |
CY2017Q4 | wep |
Deferred Tax Liabilities Employee Benefits And Compensation Non Current
DeferredTaxLiabilitiesEmployeeBenefitsAndCompensationNonCurrent
|
117400000 | USD |
CY2018Q4 | wep |
Deferred Tax Liabilities Employee Benefits And Compensation Non Current
DeferredTaxLiabilitiesEmployeeBenefitsAndCompensationNonCurrent
|
55900000 | USD |
CY2017Q4 | wep |
Deferred Tax Liabilities Other Non Current
DeferredTaxLiabilitiesOtherNonCurrent
|
44200000 | USD |
CY2018Q4 | wep |
Deferred Tax Liabilities Other Non Current
DeferredTaxLiabilitiesOtherNonCurrent
|
39200000 | USD |
CY2017Q4 | wep |
Derivative Instruments And Hedges Liabilities Gross Current
DerivativeInstrumentsAndHedgesLiabilitiesGrossCurrent
|
2000000 | USD |
CY2018Q4 | wep |
Derivative Instruments And Hedges Liabilities Gross Current
DerivativeInstrumentsAndHedgesLiabilitiesGrossCurrent
|
1300000 | USD |
CY2016 | wep |
Effective Income Tax Rate Reconciliation Allowance For Funds Used During Construction Capitalized Cost Of Equity
EffectiveIncomeTaxRateReconciliationAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
0.003 | |
CY2017 | wep |
Effective Income Tax Rate Reconciliation Allowance For Funds Used During Construction Capitalized Cost Of Equity
EffectiveIncomeTaxRateReconciliationAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
0.002 | |
CY2018 | wep |
Effective Income Tax Rate Reconciliation Allowance For Funds Used During Construction Capitalized Cost Of Equity
EffectiveIncomeTaxRateReconciliationAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
0.003 | |
CY2018 | wep |
Effective Income Tax Rate Reconciliation Deduction Amortizationof Qualified Production Activity Amount
EffectiveIncomeTaxRateReconciliationDeductionAmortizationofQualifiedProductionActivityAmount
|
6100000 | USD |
CY2018 | wep |
Effective Income Tax Rate Reconciliation Deduction Amortizationof Qualified Production Activity Percent
EffectiveIncomeTaxRateReconciliationDeductionAmortizationofQualifiedProductionActivityPercent
|
0.020 | |
CY2016 | wep |
Effective Income Tax Rate Reconciliation State And Local Income Taxes Net Of Federal Tax Benefit
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxesNetOfFederalTaxBenefit
|
0.055 | |
CY2017 | wep |
Effective Income Tax Rate Reconciliation State And Local Income Taxes Net Of Federal Tax Benefit
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxesNetOfFederalTaxBenefit
|
0.053 | |
CY2018 | wep |
Effective Income Tax Rate Reconciliation State And Local Income Taxes Net Of Federal Tax Benefit
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxesNetOfFederalTaxBenefit
|
0.065 | |
CY2017Q4 | wep |
Estimated Tax Benefit Relatedtothe Remeasurementof Deferred Taxesfrom Tax Legislation
EstimatedTaxBenefitRelatedtotheRemeasurementofDeferredTaxesfromTaxLegislation
|
1065000000 | USD |
CY2016 | wep |
Federalexcessamortizationamount
Federalexcessamortizationamount
|
0 | USD |
CY2017 | wep |
Federalexcessamortizationamount
Federalexcessamortizationamount
|
0 | USD |
CY2018 | wep |
Federalexcessamortizationamount
Federalexcessamortizationamount
|
-15500000 | USD |
CY2016 | wep |
Federalexcessamortizationeffectivetaxrate
Federalexcessamortizationeffectivetaxrate
|
0.000 | |
CY2017 | wep |
Federalexcessamortizationeffectivetaxrate
Federalexcessamortizationeffectivetaxrate
|
0.000 | |
CY2018 | wep |
Federalexcessamortizationeffectivetaxrate
Federalexcessamortizationeffectivetaxrate
|
-0.051 | |
CY2019Q1 | wep |
Impacton Total Capital Lease Expenseof Asc Topic842 Adoption
ImpactonTotalCapitalLeaseExpenseofASCTopic842Adoption
|
0 | USD |
CY2019Q1 | wep |
Impairment Losses Recorded Upon Adoptionof Topic842
ImpairmentLossesRecordedUponAdoptionofTopic842
|
0 | USD |
CY2016 | wep |
Income Tax Expense Benefit Effective Tax Rate
IncomeTaxExpenseBenefitEffectiveTaxRate
|
0.366 | |
CY2017 | wep |
Income Tax Expense Benefit Effective Tax Rate
IncomeTaxExpenseBenefitEffectiveTaxRate
|
0.362 | |
CY2018 | wep |
Income Tax Expense Benefit Effective Tax Rate
IncomeTaxExpenseBenefitEffectiveTaxRate
|
-0.188 | |
CY2016 | wep |
Income Tax Reconciliation Allowance For Funds Used During Construction Capitalized Cost Of Equity
IncomeTaxReconciliationAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
1500000 | USD |
CY2017 | wep |
Income Tax Reconciliation Allowance For Funds Used During Construction Capitalized Cost Of Equity
IncomeTaxReconciliationAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
1100000 | USD |
CY2018 | wep |
Income Tax Reconciliation Allowance For Funds Used During Construction Capitalized Cost Of Equity
IncomeTaxReconciliationAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
800000 | USD |
CY2018 | wep |
Lengthofcreditfacilityextension
Lengthofcreditfacilityextension
|
P1Y | |
CY2018 | wep |
Maximum Debtto Capitalization Ratio
MaximumDebttoCapitalizationRatio
|
0.65 | |
CY2018 | wep |
Natural Gas Utility Segment Service Areas
NaturalGasUtilitySegmentServiceAreas
|
3 | area |
CY2019Q1 | wep |
Numberof Land Easements Treated As Leases
NumberofLandEasementsTreatedAsLeases
|
0 | landeasements |
CY2018Q4 | wep |
Numberofextensionsavailableonacreditfacility
Numberofextensionsavailableonacreditfacility
|
2 | extension |
CY2016 | wep |
Other Unclassified Nonoperating Income Expense
OtherUnclassifiedNonoperatingIncomeExpense
|
2700000 | USD |
CY2017 | wep |
Other Unclassified Nonoperating Income Expense
OtherUnclassifiedNonoperatingIncomeExpense
|
14300000 | USD |
CY2018 | wep |
Other Unclassified Nonoperating Income Expense
OtherUnclassifiedNonoperatingIncomeExpense
|
8400000 | USD |
CY2016 | wep |
Payments For Transfer Of Liabilities To Related Party
PaymentsForTransferOfLiabilitiesToRelatedParty
|
116000000 | USD |
CY2017 | wep |
Payments For Transfer Of Liabilities To Related Party
PaymentsForTransferOfLiabilitiesToRelatedParty
|
300000 | USD |
CY2018 | wep |
Payments For Transfer Of Liabilities To Related Party
PaymentsForTransferOfLiabilitiesToRelatedParty
|
10100000 | USD |
CY2018 | wep |
Percentage Of Retail Jurisdictional Construction Work In Progress Expenditure Subject To Public Utilities Allowance For Funds Used During Construction Calculation
PercentageOfRetailJurisdictionalConstructionWorkInProgressExpenditureSubjectToPublicUtilitiesAllowanceForFundsUsedDuringConstructionCalculation
|
0.50 | |
CY2016 | wep |
Proceeds From Assets Transferred To Related Party
ProceedsFromAssetsTransferredToRelatedParty
|
13100000 | USD |
CY2017 | wep |
Proceeds From Assets Transferred To Related Party
ProceedsFromAssetsTransferredToRelatedParty
|
0 | USD |
CY2018 | wep |
Proceeds From Assets Transferred To Related Party
ProceedsFromAssetsTransferredToRelatedParty
|
8800000 | USD |
CY2016 | wep |
Proceeds From Payments For Transfer Of Assets To Related Party
ProceedsFromPaymentsForTransferOfAssetsToRelatedParty
|
0 | USD |
CY2017 | wep |
Proceeds From Payments For Transfer Of Assets To Related Party
ProceedsFromPaymentsForTransferOfAssetsToRelatedParty
|
0 | USD |
CY2018 | wep |
Proceeds From Payments For Transfer Of Assets To Related Party
ProceedsFromPaymentsForTransferOfAssetsToRelatedParty
|
-59800000 | USD |
CY2018Q4 | wep |
Remaining Amounts Of Regulatory Assets Earning Long Term Interest Rate Return On Investment
RemainingAmountsOfRegulatoryAssetsEarningLongTermInterestRateReturnOnInvestment
|
316700000 | USD |
CY2018Q4 | wep |
Remaining Amounts Of Regulatory Assets Earning Short Term Interest Rate Return On Investment
RemainingAmountsOfRegulatoryAssetsEarningShortTermInterestRateReturnOnInvestment
|
98700000 | USD |
CY2016 | wep |
Taxrepairsamount
Taxrepairsamount
|
0 | USD |
CY2017 | wep |
Taxrepairsamount
Taxrepairsamount
|
0 | USD |
CY2018 | wep |
Taxrepairsamount
Taxrepairsamount
|
-120700000 | USD |
CY2016 | wep |
Taxrepairspercentage
Taxrepairspercentage
|
0.000 | |
CY2017 | wep |
Taxrepairspercentage
Taxrepairspercentage
|
0.000 | |
CY2018 | wep |
Taxrepairspercentage
Taxrepairspercentage
|
-0.399 | |
CY2017 | wep |
Unrecognized Tax Benefits Interest Incomeon Income Tax Benefit
UnrecognizedTaxBenefitsInterestIncomeonIncomeTaxBenefit
|
700000 | USD |
CY2018 | wep |
Unrecognized Tax Benefits Interest Incomeon Income Tax Benefit
UnrecognizedTaxBenefitsInterestIncomeonIncomeTaxBenefit
|
0 | USD |
CY2018 | us-gaap |
Guarantees Indemnifications And Warranties Policies
GuaranteesIndemnificationsAndWarrantiesPolicies
|
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:11pt;"><font style="font-family:Calibri,sans-serif;font-size:10pt;">We follow the guidance of the Guarantees Topic of the FASB ASC, which requires, under certain circumstances, that the guarantor recognize a liability for the fair value of the obligation undertaken in issuing the guarantee at its inception.</font></div></div> | |
CY2018 | us-gaap |
Use Of Estimates
UseOfEstimates
|
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:11pt;"><font style="font-family:Calibri,sans-serif;font-size:10pt;">We prepare our financial statements in conformity with GAAP. We make estimates and assumptions that affect the reported amounts of assets and liabilities, the disclosure of contingent assets and liabilities at the date of the financial statements, and the reported amounts of revenues and expenses during the reporting period. Actual results may differ from these estimates.</font></div></div> |