$CNP
CENTERPOINT ENERGY INC Stock $cnp

$cnp Overview Financials Valuation SEC Filings Company Website

2015 Q4 Form 10-K Financial Statement

#000113031017000006 Filed on February 28, 2017

Income Statement

Concept	2015 Q4	2015 Q3	2015 Q2
Revenue	$1.791B	$1.630B	$1.532B
YoY Change	-24.49%	-9.8%	-18.68%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$246.0M	$268.0M	$239.0M
YoY Change	7.42%	-8.53%	-6.64%
% of Gross Profit
Operating Expenses	$1.532B	$1.335B	$1.347B
YoY Change	-25.34%	-14.97%	-20.67%
Operating Profit	$226.0M	$265.0M	$186.0M
YoY Change	2.26%	13.73%	0.0%
Interest Expense	-$1.075B	-$813.0M	-$84.00M
YoY Change	803.36%	2291.18%	281.82%
% of Operating Profit	-475.66%	-306.79%	-45.16%
Other Income/Expense, Net	-$2.000M	-$900.0M	-$72.00M
YoY Change	-125.0%	4400.0%	323.53%
Pretax Income	-$818.0M	-$635.0M	$114.0M
YoY Change	-491.39%	-398.12%	-32.54%
Income Tax	-$309.0M	-$244.0M	$37.00M
% Of Pretax Income			32.46%
Net Earnings	-$509.0M	-$391.0M	$77.00M
YoY Change	-389.2%	-373.43%	-28.04%
Net Earnings / Revenue	-28.42%	-23.99%	5.03%
Basic Earnings Per Share	-$1.18	-$0.91	$0.18
Diluted Earnings Per Share	-$1.18	-$0.91	$0.18
COMMON SHARES
Basic Shares Outstanding	430.3M shares	430.3M shares	430.2M shares
Diluted Shares Outstanding		430.3M shares	431.7M shares

Balance Sheet

Concept	2015 Q4	2015 Q3	2015 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.069B	$1.053B	$1.205B
YoY Change	-12.95%	-1.59%	18.72%
Cash & Equivalents	$264.0M	$227.0M	$245.0M
Short-Term Investments	$805.0M	$826.0M	$960.0M
Other Short-Term Assets	$508.0M	$369.0M	$352.0M
YoY Change	-19.87%	-4.16%	-8.57%
Inventory	$347.0M	$342.0M	$274.0M
Prepaid Expenses
Receivables	$593.0M	$568.0M	$640.0M
Other Receivables	$172.0M	$68.00M	$38.00M
Total Short-Term Assets	$2.689B	$2.400B	$2.509B
YoY Change	-17.72%	-6.83%	-0.79%
LONG-TERM ASSETS
Property, Plant & Equipment	$11.54B	$11.19B	$10.91B
YoY Change	9.86%	9.6%	9.34%
Goodwill	$840.0M	$840.0M	$840.0M
YoY Change	0.0%	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments	$2.594B	$3.604B	$4.471B
YoY Change	-42.62%	-20.35%	-1.02%
Other Assets	$102.0M	$148.0M	$151.0M
YoY Change	-30.61%	-1.33%	-6.21%
Total Long-Term Assets	$18.60B	$19.38B	$20.09B
YoY Change	-6.44%	-0.48%	113.48%
TOTAL ASSETS
Total Short-Term Assets	$2.689B	$2.400B	$2.509B
Total Long-Term Assets	$18.60B	$19.38B	$20.09B
Total Assets	$21.29B	$21.78B	$22.60B
YoY Change	-8.03%	-1.22%	3.11%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$483.0M	$367.0M	$367.0M
YoY Change	-32.54%	-16.78%	-29.29%
Accrued Expenses	$117.0M	$118.0M	$161.0M
YoY Change	-5.65%	7.27%	19.26%
Deferred Revenue
YoY Change
Short-Term Debt	$40.00M	$49.00M	$24.00M
YoY Change	-24.53%	-38.75%	-42.86%
Long-Term Debt Due	$864.0M	$938.0M	$927.0M
YoY Change	8.68%	29.92%	30.56%
Total Short-Term Liabilities	$2.458B	$3.191B	$3.125B
YoY Change	-11.96%	6.08%	3.27%
LONG-TERM LIABILITIES
Long-Term Debt	$7.866B	$7.662B	$7.614B
YoY Change	-1.79%	-1.73%	-1.82%
Other Long-Term Liabilities	$273.0M	$259.0M	$250.0M
YoY Change	8.76%	25.12%	21.36%
Total Long-Term Liabilities	$8.139B	$7.921B	$7.864B
YoY Change	-1.46%	-1.04%	17.13%
TOTAL LIABILITIES
Total Short-Term Liabilities	$2.458B	$3.191B	$3.125B
Total Long-Term Liabilities	$8.139B	$7.921B	$7.864B
Total Liabilities	$10.60B	$11.11B	$10.99B
YoY Change	-4.12%	0.91%	12.82%
SHAREHOLDERS EQUITY
Retained Earnings	-$657.0M	-$41.00M	$456.0M
YoY Change	-242.52%	-110.59%	31.79%
Common Stock	$4.000M	$4.000M	$4.000M
YoY Change	0.0%	0.0%	0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares	166.0 shares	166.0 shares	166.0 shares
Shareholders Equity	$3.461B	$4.058B	$4.550B
YoY Change
Total Liabilities & Shareholders Equity	$21.29B	$21.78B	$22.60B
YoY Change	-8.23%	-1.22%	3.11%

Cashflow Statement

Concept	2015 Q4	2015 Q3	2015 Q2
OPERATING ACTIVITIES
Net Income	-$509.0M	-$391.0M	$77.00M
YoY Change	-389.2%	-373.43%	-28.04%
Depreciation, Depletion And Amortization	$246.0M	$268.0M	$239.0M
YoY Change	7.42%	-8.53%	-6.64%
Cash From Operating Activities	$352.0M	$396.0M	$456.0M
YoY Change	28.94%	-3.88%	37.35%
INVESTING ACTIVITIES
Capital Expenditures	-$453.0M	-$419.0M	-$371.0M
YoY Change	21.12%	12.33%	14.51%
Acquisitions
YoY Change
Other Investing Activities	$90.00M	$66.00M	$37.00M
YoY Change	462.5%	1000.0%	-294.74%
Cash From Investing Activities	-$363.0M	-$353.0M	-$334.0M
YoY Change	1.4%	-3.81%	-2.62%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	48.00M	-61.00M	-111.0M
YoY Change	-68.63%	190.48%	-31.48%
NET CHANGE
Cash From Operating Activities	352.0M	396.0M	456.0M
Cash From Investing Activities	-363.0M	-353.0M	-334.0M
Cash From Financing Activities	48.00M	-61.00M	-111.0M
Net Change In Cash	37.00M	-18.00M	11.00M
YoY Change	-45.59%	-175.0%	-106.36%
FREE CASH FLOW
Cash From Operating Activities	$352.0M	$396.0M	$456.0M
Capital Expenditures	-$453.0M	-$419.0M	-$371.0M
Free Cash Flow	$805.0M	$815.0M	$827.0M
YoY Change	24.42%	3.82%	26.07%

Facts In Submission

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CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	213000000	USD
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CY2016Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	5000000	USD
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CY2015Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	654000000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	772000000	USD
CY2015Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	5047000000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	5263000000	USD
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CY2016Q4	us-gaap	Deferred Tax Liabilities Regulatory Assets And Liabilities DeferredTaxLiabilitiesRegulatoryAssetsAndLiabilities	883000000	USD
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CY2016	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	38000000	USD
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CY2016	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent Of Match DefinedContributionPlanEmployerMatchingContributionPercentOfMatch	1
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CY2014	us-gaap	Depreciation Depreciation	521000000	USD
CY2015	us-gaap	Depreciation Depreciation	557000000	USD
CY2016	us-gaap	Depreciation Depreciation	607000000	USD
CY2014	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1013000000	USD
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CY2016	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1126000000	USD
CY2015Q4	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	15000000	USD
CY2016Q4	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	35000000	USD
CY2015Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	89000000	USD
CY2016Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	51000000	USD
CY2015Q4	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	36000000	USD
CY2016Q4	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	19000000	USD
CY2015Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	140000000	USD
CY2016Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	105000000	USD
CY2015Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	529000000	USD
CY2016Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	784000000	USD
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CY2016Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	5000000	USD
CY2015Q4	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	71000000	USD
CY2016Q4	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	21000000	USD
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CY2015	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.61
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CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.00
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CY2015Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.30
CY2015Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.18
CY2015Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.91
CY2015Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.18
CY2015	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.61
CY2016Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.36
CY2016Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.01
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.41
CY2016Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.23
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.00
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CY2016	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.37
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CY2015Q4	us-gaap	Energy Related Inventory Natural Gas In Storage EnergyRelatedInventoryNaturalGasInStorage	168000000	USD
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CY2014	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	305000000	USD
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CY2016	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	319000000	USD
CY2015Q4	us-gaap	Equity Method Investments EquityMethodInvestments	2594000000	USD
CY2016Q4	us-gaap	Equity Method Investments EquityMethodInvestments	2505000000	USD
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CY2015	us-gaap	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	6000000	USD
CY2016	us-gaap	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	-402000000	USD
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CY2014	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	0	USD
CY2015	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	0	USD
CY2016	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	12000000	USD
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CY2015	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	7000000	USD
CY2016	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	12000000	USD
CY2014	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	-1000000	USD
CY2015	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	12000000	USD
CY2016	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	27000000	USD
CY2014	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3	-1000000	USD
CY2015	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3	1000000	USD
CY2016	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Into Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3	-712000000	USD
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CY2015	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3	1000000	USD
CY2016	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3	1000000	USD
CY2013Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	3000000	USD
CY2014Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	17000000	USD
CY2015Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	12000000	USD
CY2016Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-704000000	USD
CY2015Q4	us-gaap	Goodwill Goodwill	840000000	USD
CY2016Q4	us-gaap	Goodwill Goodwill	862000000	USD
CY2016	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	22000000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	885000000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-1130000000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	686000000	USD
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CY2016	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	208000000	USD
CY2014	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	2000000	USD
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CY2014	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	274000000	USD
CY2015	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-438000000	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	254000000	USD
CY2014	us-gaap	Income Tax Reconciliation Deductions IncomeTaxReconciliationDeductions	29000000	USD
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CY2016	us-gaap	Income Tax Reconciliation Deductions IncomeTaxReconciliationDeductions	0	USD
CY2014	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	310000000	USD
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CY2016	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	240000000	USD
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CY2016	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	3000000	USD
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CY2014	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	16000000	USD
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CY2016	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	27000000	USD
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CY2016Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	30000000	USD
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CY2014	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	102000000	USD
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CY2016	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-34000000	USD
CY2014	us-gaap	Increase Decrease In Margin Deposits Outstanding IncreaseDecreaseInMarginDepositsOutstanding	79000000	USD
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CY2016	us-gaap	Increase Decrease In Margin Deposits Outstanding IncreaseDecreaseInMarginDepositsOutstanding	-101000000	USD
CY2014	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-1000000	USD
CY2015	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-10000000	USD
CY2016	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	17000000	USD
CY2014	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-20000000	USD
CY2015	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-50000000	USD
CY2016	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	22000000	USD
CY2014	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-9000000	USD
CY2015	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	5000000	USD
CY2016	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	16000000	USD
CY2014	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	41000000	USD
CY2015	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	8000000	USD
CY2016	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	30000000	USD
CY2014	us-gaap	Increase Decrease In Over Under Energy Recovery IncreaseDecreaseInOverUnderEnergyRecovery	41000000	USD
CY2015	us-gaap	Increase Decrease In Over Under Energy Recovery IncreaseDecreaseInOverUnderEnergyRecovery	-43000000	USD
CY2016	us-gaap	Increase Decrease In Over Under Energy Recovery IncreaseDecreaseInOverUnderEnergyRecovery	72000000	USD
CY2014	us-gaap	Increase Decrease In Regulatory Assets And Liabilities IncreaseDecreaseInRegulatoryAssetsAndLiabilities	-22000000	USD
CY2015	us-gaap	Increase Decrease In Regulatory Assets And Liabilities IncreaseDecreaseInRegulatoryAssetsAndLiabilities	-63000000	USD
CY2016	us-gaap	Increase Decrease In Regulatory Assets And Liabilities IncreaseDecreaseInRegulatoryAssetsAndLiabilities	60000000	USD
CY2014	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	7000000	USD
CY2015	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	-12000000	USD
CY2016	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	5000000	USD
CY2014	us-gaap	Interest And Debt Expense InterestAndDebtExpense	353000000	USD
CY2015	us-gaap	Interest And Debt Expense InterestAndDebtExpense	352000000	USD
CY2016	us-gaap	Interest And Debt Expense InterestAndDebtExpense	338000000	USD
CY2014	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	11000000	USD
CY2015	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	10000000	USD
CY2016	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	8000000	USD
CY2014	us-gaap	Interest Paid Net InterestPaidNet	434000000	USD
CY2015	us-gaap	Interest Paid Net InterestPaidNet	426000000	USD
CY2016	us-gaap	Interest Paid Net InterestPaidNet	406000000	USD
CY2015Q4	us-gaap	Interest Payable Current InterestPayableCurrent	117000000	USD
CY2016Q4	us-gaap	Interest Payable Current InterestPayableCurrent	108000000	USD
CY2015Q4	us-gaap	Inventory Raw Materials And Supplies InventoryRawMaterialsAndSupplies	179000000	USD
CY2016Q4	us-gaap	Inventory Raw Materials And Supplies InventoryRawMaterialsAndSupplies	181000000	USD
CY2014	us-gaap	Inventory Write Down InventoryWriteDown	8000000	USD
CY2015	us-gaap	Inventory Write Down InventoryWriteDown	4000000	USD
CY2016	us-gaap	Inventory Write Down InventoryWriteDown	1000000	USD
CY2014	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	11000000	USD
CY2015	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	9000000	USD
CY2016	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	10000000	USD
CY2015Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	21290000000	USD
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	21829000000	USD
CY2015Q4	us-gaap	Liabilities Current LiabilitiesCurrent	2458000000	USD
CY2016Q4	us-gaap	Liabilities Current LiabilitiesCurrent	3080000000	USD
CY2015Q4	us-gaap	Liabilities Fair Value Disclosure Recurring LiabilitiesFairValueDisclosureRecurring	458000000	USD
CY2016Q4	us-gaap	Liabilities Fair Value Disclosure Recurring LiabilitiesFairValueDisclosureRecurring	763000000	USD
CY2015Q4	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	7505000000	USD
CY2016Q4	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	7757000000	USD
CY2015Q4	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	2100000000	USD
CY2016Q4	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	2500000000	USD
CY2015Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	864000000	USD
CY2016Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	1025000000	USD
CY2015Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	7866000000	USD
CY2016Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	7532000000	USD
CY2015Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	805000000	USD
CY2016Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	953000000	USD
CY2014	us-gaap	Marketable Securities Gain Loss MarketableSecuritiesGainLoss	163000000	USD
CY2015	us-gaap	Marketable Securities Gain Loss MarketableSecuritiesGainLoss	-93000000	USD
CY2016	us-gaap	Marketable Securities Gain Loss MarketableSecuritiesGainLoss	326000000	USD
CY2014	us-gaap	Marketable Securities Unrealized Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments	163000000	USD
CY2015	us-gaap	Marketable Securities Unrealized Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments	-93000000	USD
CY2016	us-gaap	Marketable Securities Unrealized Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments	326000000	USD
CY2014	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	77000000	USD
CY2015	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-512000000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-805000000	USD
CY2014	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-1384000000	USD
CY2015	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-1387000000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-1046000000	USD
CY2014	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	1397000000	USD
CY2015	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	1865000000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	1928000000	USD
CY2014	us-gaap	Net Income Loss NetIncomeLoss	611000000	USD
CY2015Q1	us-gaap	Net Income Loss NetIncomeLoss	131000000	USD
CY2015Q2	us-gaap	Net Income Loss NetIncomeLoss	77000000	USD
CY2015Q3	us-gaap	Net Income Loss NetIncomeLoss	-391000000	USD
CY2015Q4	us-gaap	Net Income Loss NetIncomeLoss	-509000000	USD
CY2015	us-gaap	Net Income Loss NetIncomeLoss	-692000000	USD
CY2016Q1	us-gaap	Net Income Loss NetIncomeLoss	154000000	USD
CY2016Q2	us-gaap	Net Income Loss NetIncomeLoss	-2000000	USD
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	179000000	USD
CY2016Q4	us-gaap	Net Income Loss NetIncomeLoss	101000000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	432000000	USD
CY2015Q4	us-gaap	Net Regulatory Assets NetRegulatoryAssets	1853000000	USD
CY2016Q4	us-gaap	Net Regulatory Assets NetRegulatoryAssets	1379000000	USD
CY2014	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-50000000	USD
CY2015	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-2063000000	USD
CY2016	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-273000000	USD
CY2015Q4	us-gaap	Notes Receivable Related Parties Noncurrent NotesReceivableRelatedPartiesNoncurrent	363000000	USD
CY2016Q4	us-gaap	Notes Receivable Related Parties Noncurrent NotesReceivableRelatedPartiesNoncurrent	0	USD
CY2014	us-gaap	Operating Income Loss OperatingIncomeLoss	935000000	USD
CY2015Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	256000000	USD
CY2015Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	186000000	USD
CY2015Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	265000000	USD
CY2015Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	226000000	USD
CY2015	us-gaap	Operating Income Loss OperatingIncomeLoss	933000000	USD
CY2016Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	250000000	USD
CY2016Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	182000000	USD
CY2016Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	284000000	USD
CY2016Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	243000000	USD
CY2016	us-gaap	Operating Income Loss OperatingIncomeLoss	959000000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	26000000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	5000000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	3000000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	3000000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	4000000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	4000000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	7000000	USD
CY2015Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	102000000	USD
CY2016Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	173000000	USD
CY2014	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-3000000	USD
CY2015	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-20000000	USD
CY2016	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	7000000	USD
CY2014	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	-5000000	USD
CY2015	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	-12000000	USD
CY2016	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	4000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	1000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	0	USD
CY2014	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	0	USD
CY2015	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	0	USD
CY2016	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	1000000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	0	USD
CY2015	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	0	USD
CY2016	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	0	USD
CY2014	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	4000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	20000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax	-21000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax	19000000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-1000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	0	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-1000000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	0	USD
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	0	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	-1000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax	11000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax	8000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-10000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-8000000	USD
CY2015Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	343000000	USD
CY2016Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	325000000	USD
CY2015Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	273000000	USD
CY2016Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	278000000	USD
CY2015Q4	us-gaap	Other Long Term Debt Current OtherLongTermDebtCurrent	328000000	USD
CY2016Q4	us-gaap	Other Long Term Debt Current OtherLongTermDebtCurrent	500000000	USD
CY2015Q4	us-gaap	Other Long Term Debt Noncurrent OtherLongTermDebtNoncurrent	5590000000	USD
CY2016Q4	us-gaap	Other Long Term Debt Noncurrent OtherLongTermDebtNoncurrent	5665000000	USD
CY2014	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	36000000	USD
CY2015	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	46000000	USD
CY2016	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	35000000	USD
CY2014	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	13000000	USD
CY2015	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	22000000	USD
CY2016	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	45000000	USD
CY2014	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	4000000	USD
CY2015	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-5000000	USD
CY2016	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	0	USD
CY2014	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	0	USD
CY2015	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	0	USD
CY2016	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	22000000	USD
CY2014	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	8000000	USD
CY2015	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	USD
CY2016	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	9000000	USD
CY2014	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	408000000	USD
CY2015	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	426000000	USD
CY2016	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	443000000	USD
CY2014	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	0	USD
CY2015	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	0	USD
CY2016	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	102000000	USD
CY2014	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	1000000	USD
CY2015	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	0	USD
CY2016	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	0	USD
CY2014	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	0	USD
CY2015	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	0	USD
CY2016	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	363000000	USD
CY2014	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	1372000000	USD
CY2015	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	1584000000	USD
CY2016	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	1414000000	USD
CY2015Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	904000000	USD
CY2016Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	913000000	USD
CY2014	us-gaap	Pension Contributions PensionContributions	97000000	USD
CY2015	us-gaap	Pension Contributions PensionContributions	66000000	USD
CY2016	us-gaap	Pension Contributions PensionContributions	9000000	USD
CY2014	us-gaap	Postemployment Benefits Period Expense PostemploymentBenefitsPeriodExpense	3000000	USD
CY2015	us-gaap	Postemployment Benefits Period Expense PostemploymentBenefitsPeriodExpense	2000000	USD
CY2016	us-gaap	Postemployment Benefits Period Expense PostemploymentBenefitsPeriodExpense	5000000	USD
CY2014Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2015Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2016Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2014Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	20000000	shares
CY2015Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	20000000	shares
CY2016Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	20000000	shares
CY2014Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2015Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2016Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2015Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2016Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2015Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	140000000	USD
CY2016Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	161000000	USD
CY2014	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	0	USD
CY2015	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	148000000	USD
CY2016	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	297000000	USD
CY2014	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	600000000	USD
CY2015	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	200000000	USD
CY2016	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	600000000	USD
CY2014	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	6000000	USD
CY2015	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	0	USD
CY2016	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	1000000	USD
CY2014	us-gaap	Proceeds From Repayments Of Commercial Paper ProceedsFromRepaymentsOfCommercialPaper	414000000	USD
CY2015	us-gaap	Proceeds From Repayments Of Commercial Paper ProceedsFromRepaymentsOfCommercialPaper	403000000	USD
CY2016	us-gaap	Proceeds From Repayments Of Commercial Paper ProceedsFromRepaymentsOfCommercialPaper	469000000	USD
CY2014	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	10000000	USD
CY2015	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-13000000	USD
CY2016	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-5000000	USD
CY2014	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	0	USD
CY2015	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	32000000	USD
CY2016	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	178000000	USD
CY2015Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	16650000000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	17831000000	USD
CY2015Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	11537000000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	12307000000	USD
CY2014	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	22000000	USD
CY2015	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	19000000	USD
CY2016	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	7000000	USD
CY2014	us-gaap	Regulated Operating Revenue RegulatedOperatingRevenue	6116000000	USD
CY2015	us-gaap	Regulated Operating Revenue RegulatedOperatingRevenue	5448000000	USD
CY2016	us-gaap	Regulated Operating Revenue RegulatedOperatingRevenue	5440000000	USD
CY2015Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	3129000000	USD
CY2016Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	2677000000	USD
CY2015Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	1276000000	USD
CY2016Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	1298000000	USD
CY2014	us-gaap	Repayment Of Notes Receivable From Related Parties RepaymentOfNotesReceivableFromRelatedParties	0	USD
CY2015	us-gaap	Repayment Of Notes Receivable From Related Parties RepaymentOfNotesReceivableFromRelatedParties	0	USD
CY2016	us-gaap	Repayment Of Notes Receivable From Related Parties RepaymentOfNotesReceivableFromRelatedParties	363000000	USD
CY2014	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	537000000	USD
CY2015	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	644000000	USD
CY2016	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	1218000000	USD
CY2015Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-657000000	USD
CY2016Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-668000000	USD
CY2014	us-gaap	Revenues Revenues	9226000000	USD
CY2016	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	3000000	USD
CY2014	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	431668000	shares
CY2015	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	430180000	shares
CY2015Q1	us-gaap	Revenues Revenues	2433000000	USD
CY2015Q2	us-gaap	Revenues Revenues	1532000000	USD
CY2015Q3	us-gaap	Revenues Revenues	1630000000	USD
CY2015Q4	us-gaap	Revenues Revenues	1791000000	USD
CY2015	us-gaap	Revenues Revenues	7386000000	USD
CY2016Q1	us-gaap	Revenues Revenues	1984000000	USD
CY2016Q2	us-gaap	Revenues Revenues	1574000000	USD
CY2016Q3	us-gaap	Revenues Revenues	1889000000	USD
CY2016Q4	us-gaap	Revenues Revenues	2081000000	USD
CY2016	us-gaap	Revenues Revenues	7528000000	USD
CY2015Q4	us-gaap	Securitized Regulatory Transition Assets Noncurrent SecuritizedRegulatoryTransitionAssetsNoncurrent	2373000000	USD
CY2016Q4	us-gaap	Securitized Regulatory Transition Assets Noncurrent SecuritizedRegulatoryTransitionAssetsNoncurrent	1919000000	USD
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	14000000	shares
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	2000000	USD
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	0	USD
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	0	USD
CY2015Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	40000000	USD
CY2016Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	35000000	USD
CY2014Q4	us-gaap	Stockholders Equity StockholdersEquity	4548000000	USD
CY2015Q4	us-gaap	Stockholders Equity StockholdersEquity	3461000000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	3460000000	USD
CY2014	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	388000000	USD
CY2015	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	374000000	USD
CY2016	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	384000000	USD
CY2015Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	158000000	USD
CY2016Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	172000000	USD
CY2014	us-gaap	Transfer Of Investments TransferOfInvestments	196000000	USD
CY2015	us-gaap	Transfer Of Investments TransferOfInvestments	1000000	USD
CY2016	us-gaap	Transfer Of Investments TransferOfInvestments	0	USD
CY2015Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	44000000	USD
CY2016Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	42000000	USD
CY2015Q4	us-gaap	Unamortized Loss Reacquired Debt Noncurrent UnamortizedLossReacquiredDebtNoncurrent	93000000	USD
CY2016Q4	us-gaap	Unamortized Loss Reacquired Debt Noncurrent UnamortizedLossReacquiredDebtNoncurrent	84000000	USD
CY2015Q4	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	279000000	USD
CY2016Q4	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	335000000	USD
CY2014	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	3110000000	USD
CY2015	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	1938000000	USD
CY2016	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	2088000000	USD
CY2014	us-gaap	Utilities Operating Expense Gas And Petroleum Purchased UtilitiesOperatingExpenseGasAndPetroleumPurchased	1878000000	USD
CY2015	us-gaap	Utilities Operating Expense Gas And Petroleum Purchased UtilitiesOperatingExpenseGasAndPetroleumPurchased	1264000000	USD
CY2016	us-gaap	Utilities Operating Expense Gas And Petroleum Purchased UtilitiesOperatingExpenseGasAndPetroleumPurchased	983000000	USD
CY2014	us-gaap	Utilities Operating Expense Maintenance Operations And Other Costs And Expenses UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses	1969000000	USD
CY2015	us-gaap	Utilities Operating Expense Maintenance Operations And Other Costs And Expenses UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses	2007000000	USD
CY2016	us-gaap	Utilities Operating Expense Maintenance Operations And Other Costs And Expenses UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses	2093000000	USD
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	433603000	shares
CY2014	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	429634000	shares
CY2015	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	430180000	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	430606000	shares
CY2016	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:left;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;font-weight:bold;">Use of Estimates</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:justify;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The preparation of financial statements in conformity with generally accepted accounting principles requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, 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 could differ from those estimates.</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div></div>

Files In Submission

Name	View Source	Status
0001130310-17-000006-index-headers.html	Edgar Link	pending
0001130310-17-000006-index.html	Edgar Link	pending
0001130310-17-000006.txt	Edgar Link	pending
0001130310-17-000006-xbrl.zip	Edgar Link	pending
cnp-20161231.xml	Edgar Link	completed
cnp-20161231.xsd	Edgar Link	pending
cnp-20161231_cal.xml	Edgar Link	unprocessable
cnp-20161231_def.xml	Edgar Link	unprocessable
cnp-20161231_lab.xml	Edgar Link	unprocessable
cnp-20161231_pre.xml	Edgar Link	unprocessable
cnp_10kx12312016.htm	Edgar Link	pending
cnp_exhibit10ii5x12312016.htm	Edgar Link	pending
cnp_exhibit10mmx12312016.htm	Edgar Link	pending
cnp_exhibit10nnx12312016.htm	Edgar Link	pending
cnp_exhibit10sx12312016.htm	Edgar Link	pending
cnp_exhibit12x12312016.htm	Edgar Link	pending
cnp_exhibit21x12312016.htm	Edgar Link	pending
cnp_exhibit231x12312016.htm	Edgar Link	pending
cnp_exhibit232x12312016.htm	Edgar Link	pending
cnp_exhibit311x12312016.htm	Edgar Link	pending
cnp_exhibit312x12312016.htm	Edgar Link	pending
cnp_exhibit321x12312016.htm	Edgar Link	pending
cnp_exhibit322x12312016.htm	Edgar Link	pending
cnp_exhibit4e41x12312016.htm	Edgar Link	pending
cnp_exhibit4e42x12312016.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
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R70.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$CNP
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2015 Q4 Form 10-K Financial Statement

#000113031017000006 Filed on February 28, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CNP CENTERPOINT ENERGY INC Stock $cnp

2015 Q4 Form 10-K Financial Statement

#000113031017000006 Filed on February 28, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CNP
CENTERPOINT ENERGY INC Stock $cnp