2022 Q3 Form 10-Q Financial Statement
#000113031022000103 Filed on August 02, 2022
Income Statement
Concept | 2022 Q3 | 2022 Q2 | 2021 Q4 |
---|---|---|---|
Revenue | $1.903B | $1.944B | $2.314B |
YoY Change | 8.81% | 11.6% | 12.66% |
Cost Of Revenue | $52.00M | $56.00M | |
YoY Change | -14.75% | -3.45% | |
Gross Profit | $1.851B | $1.888B | |
YoY Change | 9.66% | 12.11% | |
Gross Profit Margin | 97.27% | 97.12% | |
Selling, General & Admin | |||
YoY Change | |||
% of Gross Profit | |||
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $329.0M | $327.0M | $329.0M |
YoY Change | -6.8% | 0.0% | 7.87% |
% of Gross Profit | 17.77% | 17.32% | |
Operating Expenses | $1.519B | $1.593B | $1.978B |
YoY Change | 3.26% | 10.17% | 11.81% |
Operating Profit | $384.0M | $351.0M | |
YoY Change | 38.13% | 18.58% | |
Interest Expense | -$115.0M | -$106.0M | -$289.0M |
YoY Change | -4.17% | -20.3% | 514.89% |
% of Operating Profit | -29.95% | -30.2% | |
Other Income/Expense, Net | -$107.0M | -$107.0M | $38.00M |
YoY Change | 12.63% | -6.96% | 137.5% |
Pretax Income | $277.0M | $244.0M | $85.00M |
YoY Change | 51.37% | 34.81% | -66.54% |
Income Tax | $75.00M | $54.00M | $47.00M |
% Of Pretax Income | 27.08% | 22.13% | 55.29% |
Net Earnings | $202.0M | $190.0M | $654.0M |
YoY Change | -7.34% | -24.3% | 227.0% |
Net Earnings / Revenue | 10.61% | 9.77% | 28.26% |
Basic Earnings Per Share | $0.30 | $0.28 | |
Diluted Earnings Per Share | $0.30 | $0.28 | $1.027M |
COMMON SHARES | |||
Basic Shares Outstanding | 629.5M shares | 629.5M shares | 628.9M shares |
Diluted Shares Outstanding | 633.1M shares | 631.7M shares |
Balance Sheet
Concept | 2022 Q3 | 2022 Q2 | 2021 Q4 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $566.0M | $1.213B | $1.669B |
YoY Change | -45.79% | 14.54% | 63.95% |
Cash & Equivalents | $114.0M | $555.0M | $230.0M |
Short-Term Investments | $452.0M | $658.0M | $1.439B |
Other Short-Term Assets | $1.862B | $1.808B | $4.387B |
YoY Change | -65.56% | -38.73% | 581.21% |
Inventory | $882.0M | $636.0M | $608.0M |
Prepaid Expenses | |||
Receivables | $773.0M | $783.0M | $690.0M |
Other Receivables | $0.00 | $3.000M | $1.000M |
Total Short-Term Assets | $4.083B | $4.443B | $7.355B |
YoY Change | -47.03% | -14.21% | 151.88% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $25.91B | $25.02B | $23.48B |
YoY Change | 14.58% | 13.21% | 5.02% |
Goodwill | $4.294B | $4.294B | $4.294B |
YoY Change | 0.0% | 0.0% | -8.58% |
Intangibles | |||
YoY Change | |||
Long-Term Investments | $0.00 | ||
YoY Change | -100.0% | ||
Other Assets | $214.0M | $229.0M | $220.0M |
YoY Change | -6.14% | 1.78% | -13.04% |
Total Long-Term Assets | $32.64B | $31.77B | $30.32B |
YoY Change | 10.81% | 1.55% | -0.74% |
TOTAL ASSETS | |||
Total Short-Term Assets | $4.083B | $4.443B | $7.355B |
Total Long-Term Assets | $32.64B | $31.77B | $30.32B |
Total Assets | $36.72B | $36.22B | $37.68B |
YoY Change | -1.19% | -0.69% | 12.57% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $1.028B | $1.033B | $1.196B |
YoY Change | 13.59% | 29.61% | 40.21% |
Accrued Expenses | $123.0M | $148.0M | $136.0M |
YoY Change | -2.38% | -4.52% | -6.21% |
Deferred Revenue | $109.0M | $110.0M | $111.0M |
YoY Change | -1.8% | 0.92% | -6.72% |
Short-Term Debt | $514.0M | $7.000M | $7.000M |
YoY Change | 7242.86% | 133.33% | -70.83% |
Long-Term Debt Due | $1.639B | $1.772B | $538.0M |
YoY Change | 50.23% | 511.03% | -71.61% |
Total Short-Term Liabilities | $4.611B | $4.318B | $4.287B |
YoY Change | 2.31% | 28.17% | -11.15% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $13.44B | $13.24B | $15.56B |
YoY Change | -12.73% | -16.5% | 35.04% |
Other Long-Term Liabilities | $835.0M | $839.0M | $836.0M |
YoY Change | -9.83% | -11.31% | -17.96% |
Total Long-Term Liabilities | $14.27B | $14.08B | $16.39B |
YoY Change | -12.56% | -16.21% | 30.73% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $4.611B | $4.318B | $4.287B |
Total Long-Term Liabilities | $14.27B | $14.08B | $16.39B |
Total Liabilities | $18.88B | $18.39B | $20.68B |
YoY Change | -9.34% | -8.8% | 19.1% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $719.0M | $768.0M | $154.0M |
YoY Change | -295.38% | -323.91% | -118.22% |
Common Stock | $6.000M | $6.000M | $6.000M |
YoY Change | 0.0% | 0.0% | 0.0% |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | |||
Shareholders Equity | $9.989B | $10.02B | $9.415B |
YoY Change | |||
Total Liabilities & Shareholders Equity | $36.72B | $36.22B | $37.68B |
YoY Change | -1.19% | -0.69% | 12.57% |
Cashflow Statement
Concept | 2022 Q3 | 2022 Q2 | 2021 Q4 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $202.0M | $190.0M | $654.0M |
YoY Change | -7.34% | -24.3% | 227.0% |
Depreciation, Depletion And Amortization | $329.0M | $327.0M | $329.0M |
YoY Change | -6.8% | 0.0% | 7.87% |
Cash From Operating Activities | $347.0M | $398.0M | $573.0M |
YoY Change | -33.9% | -34.21% | 3.06% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$1.199B | -$1.034B | -$1.016B |
YoY Change | 56.73% | 31.05% | 43.71% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | $28.00M | $42.00M | $1.269B |
YoY Change | -24.32% | 147.06% | 915.2% |
Cash From Investing Activities | -$1.171B | -$992.0M | $253.0M |
YoY Change | 60.85% | 28.5% | -143.47% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | 377.0M | 1.024B | -728.0M |
YoY Change | 86.63% | 552.23% | 4753.33% |
NET CHANGE | |||
Cash From Operating Activities | 347.0M | 398.0M | 573.0M |
Cash From Investing Activities | -1.171B | -992.0M | 253.0M |
Cash From Financing Activities | 377.0M | 1.024B | -728.0M |
Net Change In Cash | -447.0M | 430.0M | 98.00M |
YoY Change | 44600.0% | -4400.0% | -339.02% |
FREE CASH FLOW | |||
Cash From Operating Activities | $347.0M | $398.0M | $573.0M |
Capital Expenditures | -$1.199B | -$1.034B | -$1.016B |
Free Cash Flow | $1.546B | $1.432B | $1.589B |
YoY Change | 19.84% | 2.73% | 25.81% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001130310 | ||
dei |
Entity Registrant Name
EntityRegistrantName
|
CenterPoint Energy, Inc. | ||
dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | ||
dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2022 | ||
dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
Q2 | ||
dei |
Amendment Flag
AmendmentFlag
|
false | ||
CY2022Q2 | us-gaap |
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
|
P1Y | |
CY2022Q2 | us-gaap |
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
|
||
CY2022Q2 | us-gaap |
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
|
P1Y | |
CY2022Q2 | us-gaap |
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
|
||
CY2022Q2 | us-gaap |
Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List
OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList
|
http://fasb.org/us-gaap/2022#OtherAssetsNoncurrent | |
CY2021Q4 | us-gaap |
Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List
OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList
|
http://fasb.org/us-gaap/2022#OtherAssetsNoncurrent | |
CY2021Q4 | us-gaap |
Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List
FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList
|
http://fasb.org/us-gaap/2022#PropertyPlantAndEquipmentNet | |
CY2022Q2 | us-gaap |
Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List
FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList
|
http://fasb.org/us-gaap/2022#PropertyPlantAndEquipmentNet | |
CY2021Q4 | us-gaap |
Operating Lease Liability Current Statement Of Financial Position Extensible List
OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList
|
http://fasb.org/us-gaap/2022#OtherLiabilitiesCurrent | |
CY2022Q2 | us-gaap |
Operating Lease Liability Current Statement Of Financial Position Extensible List
OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList
|
http://fasb.org/us-gaap/2022#OtherLiabilitiesCurrent | |
CY2021Q4 | us-gaap |
Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List
OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList
|
http://fasb.org/us-gaap/2022#OtherLiabilitiesNoncurrent | |
CY2022Q2 | us-gaap |
Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List
OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList
|
http://fasb.org/us-gaap/2022#OtherLiabilitiesNoncurrent | |
dei |
Document Type
DocumentType
|
10-Q | ||
dei |
Document Quarterly Report
DocumentQuarterlyReport
|
true | ||
dei |
Document Period End Date
DocumentPeriodEndDate
|
2022-06-30 | ||
dei |
Document Transition Report
DocumentTransitionReport
|
false | ||
dei |
Entity File Number
EntityFileNumber
|
1-31447 | ||
dei |
Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
|
TX | ||
dei |
Entity Tax Identification Number
EntityTaxIdentificationNumber
|
74-0694415 | ||
dei |
Entity Address Address Line1
EntityAddressAddressLine1
|
1111 Louisiana | ||
dei |
Entity Address City Or Town
EntityAddressCityOrTown
|
Houston | ||
dei |
Entity Address State Or Province
EntityAddressStateOrProvince
|
TX | ||
dei |
Entity Address Postal Zip Code
EntityAddressPostalZipCode
|
77002 | ||
dei |
City Area Code
CityAreaCode
|
713 | ||
dei |
Local Phone Number
LocalPhoneNumber
|
207-1111 | ||
dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | ||
dei |
Entity Interactive Data Current
EntityInteractiveDataCurrent
|
Yes | ||
dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | ||
dei |
Entity Small Business
EntitySmallBusiness
|
false | ||
dei |
Entity Emerging Growth Company
EntityEmergingGrowthCompany
|
false | ||
dei |
Entity Shell Company
EntityShellCompany
|
false | ||
CY2022Q3 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
629502911 | shares |
CY2022Q2 | us-gaap |
Regulated Operating Revenue
RegulatedOperatingRevenue
|
1862000000 | usd |
CY2021Q2 | us-gaap |
Regulated Operating Revenue
RegulatedOperatingRevenue
|
1652000000 | usd |
us-gaap |
Regulated Operating Revenue
RegulatedOperatingRevenue
|
4571000000 | usd | |
us-gaap |
Regulated Operating Revenue
RegulatedOperatingRevenue
|
4136000000 | usd | |
CY2022Q2 | us-gaap |
Unregulated Operating Revenue
UnregulatedOperatingRevenue
|
82000000 | usd |
CY2021Q2 | us-gaap |
Unregulated Operating Revenue
UnregulatedOperatingRevenue
|
90000000 | usd |
us-gaap |
Unregulated Operating Revenue
UnregulatedOperatingRevenue
|
136000000 | usd | |
us-gaap |
Unregulated Operating Revenue
UnregulatedOperatingRevenue
|
153000000 | usd | |
CY2022Q2 | us-gaap |
Revenues
Revenues
|
1944000000 | usd |
CY2021Q2 | us-gaap |
Revenues
Revenues
|
1742000000 | usd |
us-gaap |
Revenues
Revenues
|
4707000000 | usd | |
us-gaap |
Revenues
Revenues
|
4289000000 | usd | |
CY2022Q2 | us-gaap |
Utilities Operating Expense Gas And Petroleum Purchased
UtilitiesOperatingExpenseGasAndPetroleumPurchased
|
413000000 | usd |
CY2021Q2 | us-gaap |
Utilities Operating Expense Gas And Petroleum Purchased
UtilitiesOperatingExpenseGasAndPetroleumPurchased
|
258000000 | usd |
us-gaap |
Utilities Operating Expense Gas And Petroleum Purchased
UtilitiesOperatingExpenseGasAndPetroleumPurchased
|
1511000000 | usd | |
us-gaap |
Utilities Operating Expense Gas And Petroleum Purchased
UtilitiesOperatingExpenseGasAndPetroleumPurchased
|
1193000000 | usd | |
CY2022Q2 | us-gaap |
Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
|
56000000 | usd |
CY2021Q2 | us-gaap |
Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
|
58000000 | usd |
us-gaap |
Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
|
91000000 | usd | |
us-gaap |
Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
|
98000000 | usd | |
CY2022Q2 | us-gaap |
Utilities Operating Expense Maintenance Operations And Other Costs And Expenses
UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses
|
662000000 | usd |
CY2021Q2 | us-gaap |
Utilities Operating Expense Maintenance Operations And Other Costs And Expenses
UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses
|
677000000 | usd |
us-gaap |
Utilities Operating Expense Maintenance Operations And Other Costs And Expenses
UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses
|
1350000000 | usd | |
us-gaap |
Utilities Operating Expense Maintenance Operations And Other Costs And Expenses
UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses
|
1346000000 | usd | |
CY2022Q2 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
327000000 | usd |
CY2021Q2 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
327000000 | usd |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
645000000 | usd | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
634000000 | usd | |
CY2022Q2 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
135000000 | usd |
CY2021Q2 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
126000000 | usd |
us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
282000000 | usd | |
us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
269000000 | usd | |
CY2022Q2 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
1593000000 | usd |
CY2021Q2 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
1446000000 | usd |
us-gaap |
Costs And Expenses
CostsAndExpenses
|
3879000000 | usd | |
us-gaap |
Costs And Expenses
CostsAndExpenses
|
3540000000 | usd | |
CY2022Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
351000000 | usd |
CY2021Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
296000000 | usd |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
828000000 | usd | |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
749000000 | usd | |
CY2022Q2 | us-gaap |
Equity Securities Fv Ni Gain Loss
EquitySecuritiesFvNiGainLoss
|
-61000000 | usd |
CY2021Q2 | us-gaap |
Equity Securities Fv Ni Gain Loss
EquitySecuritiesFvNiGainLoss
|
75000000 | usd |
us-gaap |
Equity Securities Fv Ni Gain Loss
EquitySecuritiesFvNiGainLoss
|
-78000000 | usd | |
us-gaap |
Equity Securities Fv Ni Gain Loss
EquitySecuritiesFvNiGainLoss
|
52000000 | usd | |
CY2022Q2 | cnp |
Gain Loss On Indexed Debt Securities
GainLossOnIndexedDebtSecurities
|
65000000 | usd |
CY2021Q2 | cnp |
Gain Loss On Indexed Debt Securities
GainLossOnIndexedDebtSecurities
|
-77000000 | usd |
cnp |
Gain Loss On Indexed Debt Securities
GainLossOnIndexedDebtSecurities
|
171000000 | usd | |
cnp |
Gain Loss On Indexed Debt Securities
GainLossOnIndexedDebtSecurities
|
-51000000 | usd | |
CY2022Q2 | us-gaap |
Disposal Group Not Discontinued Operation Gain Loss On Disposal
DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
|
0 | usd |
CY2021Q2 | us-gaap |
Disposal Group Not Discontinued Operation Gain Loss On Disposal
DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
|
0 | usd |
us-gaap |
Disposal Group Not Discontinued Operation Gain Loss On Disposal
DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
|
303000000 | usd | |
us-gaap |
Disposal Group Not Discontinued Operation Gain Loss On Disposal
DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
|
0 | usd | |
CY2022Q2 | us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
106000000 | usd |
CY2021Q2 | us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
126000000 | usd |
us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
259000000 | usd | |
us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
266000000 | usd | |
CY2022Q2 | cnp |
Interest On Transition And System Restoration Bonds
InterestOnTransitionAndSystemRestorationBonds
|
4000000 | usd |
CY2021Q2 | cnp |
Interest On Transition And System Restoration Bonds
InterestOnTransitionAndSystemRestorationBonds
|
5000000 | usd |
cnp |
Interest On Transition And System Restoration Bonds
InterestOnTransitionAndSystemRestorationBonds
|
8000000 | usd | |
cnp |
Interest On Transition And System Restoration Bonds
InterestOnTransitionAndSystemRestorationBonds
|
11000000 | usd | |
CY2022Q2 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-1000000 | usd |
CY2021Q2 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
18000000 | usd |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
17000000 | usd | |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
37000000 | usd | |
CY2022Q2 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-107000000 | usd |
CY2021Q2 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-115000000 | usd |
us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
146000000 | usd | |
us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-239000000 | usd | |
CY2022Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
244000000 | usd |
CY2021Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
181000000 | usd |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
974000000 | usd | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
510000000 | usd | |
CY2022Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
54000000 | usd |
CY2021Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-19000000 | usd |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
253000000 | usd | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
30000000 | usd | |
CY2022Q2 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
190000000 | usd |
CY2021Q2 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
200000000 | usd |
us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
721000000 | usd | |
us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
480000000 | usd | |
CY2022Q2 | us-gaap |
Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
|
0 | usd |
CY2021Q2 | us-gaap |
Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
|
16000000 | usd |
us-gaap |
Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
|
0 | usd | |
us-gaap |
Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
|
41000000 | usd | |
CY2022Q2 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
0 | usd |
CY2021Q2 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
51000000 | usd |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
0 | usd | |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
134000000 | usd | |
CY2022Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
190000000 | usd |
CY2021Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
251000000 | usd |
us-gaap |
Net Income Loss
NetIncomeLoss
|
721000000 | usd | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
614000000 | usd | |
CY2022Q2 | us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
11000000 | usd |
CY2021Q2 | us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
30000000 | usd |
us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
24000000 | usd | |
us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
59000000 | usd | |
CY2022Q2 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
179000000 | usd |
CY2021Q2 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
221000000 | usd |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
697000000 | usd | |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
555000000 | usd | |
CY2022Q2 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
0.28 | |
CY2021Q2 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
0.29 | |
us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.11 | ||
us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
0.74 | ||
CY2022Q2 | us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare
|
0 | |
CY2021Q2 | us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare
|
0.09 | |
us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare
|
0 | ||
us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare
|
0.24 | ||
CY2022Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.28 | |
CY2021Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.38 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.11 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.98 | ||
CY2022Q2 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.28 | |
CY2021Q2 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.29 | |
us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.10 | ||
us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.71 | ||
CY2022Q2 | us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Diluted Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare
|
0 | |
CY2021Q2 | us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Diluted Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare
|
0.08 | |
us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Diluted Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare
|
0 | ||
us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Diluted Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare
|
0.22 | ||
CY2022Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.28 | |
CY2021Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.37 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.10 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.93 | ||
CY2022Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
629000000 | shares |
CY2021Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
586000000 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
629000000 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
569000000 | shares | |
CY2022Q2 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
632000000 | shares |
CY2021Q2 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
596000000 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
631000000 | shares | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
596000000 | shares | |
CY2022Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
190000000 | usd |
CY2021Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
251000000 | usd |
us-gaap |
Net Income Loss
NetIncomeLoss
|
721000000 | usd | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
614000000 | usd | |
CY2022Q2 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent
OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent
|
4000000 | usd |
CY2021Q2 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent
OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent
|
0 | usd |
us-gaap |
Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent
OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent
|
4000000 | usd | |
us-gaap |
Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent
OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent
|
0 | usd | |
CY2022Q2 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
|
23000000 | usd |
CY2021Q2 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
|
-1000000 | usd |
us-gaap |
Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
|
22000000 | usd | |
us-gaap |
Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
|
-3000000 | usd | |
CY2022Q2 | cnp |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Realized In Net Income Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossRealizedInNetIncomeReclassificationTax
|
0 | usd |
CY2021Q2 | cnp |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Realized In Net Income Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossRealizedInNetIncomeReclassificationTax
|
0 | usd |
cnp |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Realized In Net Income Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossRealizedInNetIncomeReclassificationTax
|
0 | usd | |
cnp |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Realized In Net Income Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossRealizedInNetIncomeReclassificationTax
|
0 | usd | |
CY2022Q2 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
|
0 | usd |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
|
0 | usd |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
|
-1000000 | usd | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
|
0 | usd | |
CY2022Q2 | us-gaap |
Oci Equity Method Investment Tax
OciEquityMethodInvestmentTax
|
0 | usd |
CY2021Q2 | us-gaap |
Oci Equity Method Investment Tax
OciEquityMethodInvestmentTax
|
0 | usd |
us-gaap |
Oci Equity Method Investment Tax
OciEquityMethodInvestmentTax
|
0 | usd | |
us-gaap |
Oci Equity Method Investment Tax
OciEquityMethodInvestmentTax
|
0 | usd | |
CY2022Q2 | us-gaap |
Oci Equity Method Investment After Tax
OciEquityMethodInvestmentAfterTax
|
0 | usd |
CY2021Q2 | us-gaap |
Oci Equity Method Investment After Tax
OciEquityMethodInvestmentAfterTax
|
1000000 | usd |
us-gaap |
Oci Equity Method Investment After Tax
OciEquityMethodInvestmentAfterTax
|
0 | usd | |
us-gaap |
Oci Equity Method Investment After Tax
OciEquityMethodInvestmentAfterTax
|
2000000 | usd | |
CY2022Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-23000000 | usd |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
2000000 | usd |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-21000000 | usd | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
5000000 | usd | |
CY2022Q2 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
167000000 | usd |
CY2021Q2 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
253000000 | usd |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
700000000 | usd | |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
619000000 | usd | |
CY2022Q2 | us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
11000000 | usd |
CY2021Q2 | us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
30000000 | usd |
us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
24000000 | usd | |
us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
59000000 | usd | |
CY2022Q2 | cnp |
Comprehensive Income Loss Available To Common Stockholders
ComprehensiveIncomeLossAvailableToCommonStockholders
|
156000000 | usd |
CY2021Q2 | cnp |
Comprehensive Income Loss Available To Common Stockholders
ComprehensiveIncomeLossAvailableToCommonStockholders
|
223000000 | usd |
cnp |
Comprehensive Income Loss Available To Common Stockholders
ComprehensiveIncomeLossAvailableToCommonStockholders
|
676000000 | usd | |
cnp |
Comprehensive Income Loss Available To Common Stockholders
ComprehensiveIncomeLossAvailableToCommonStockholders
|
560000000 | usd | |
CY2022Q2 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
555000000 | usd |
CY2021Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
230000000 | usd |
CY2022Q2 | us-gaap |
Marketable Securities Current
MarketableSecuritiesCurrent
|
658000000 | usd |
CY2021Q4 | us-gaap |
Marketable Securities Current
MarketableSecuritiesCurrent
|
1439000000 | usd |
CY2022Q2 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
41000000 | usd |
CY2021Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
44000000 | usd |
CY2022Q2 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
783000000 | usd |
CY2021Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
690000000 | usd |
CY2022Q2 | cnp |
Accrued Unbilled Revenues Allowancefor Credit Losses Current
AccruedUnbilledRevenuesAllowanceforCreditLossesCurrent
|
2000000 | usd |
CY2021Q4 | cnp |
Accrued Unbilled Revenues Allowancefor Credit Losses Current
AccruedUnbilledRevenuesAllowanceforCreditLossesCurrent
|
6000000 | usd |
CY2022Q2 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
316000000 | usd |
CY2021Q4 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
513000000 | usd |
CY2022Q2 | us-gaap |
Energy Related Inventory Natural Gas In Storage
EnergyRelatedInventoryNaturalGasInStorage
|
152000000 | usd |
CY2021Q4 | us-gaap |
Energy Related Inventory Natural Gas In Storage
EnergyRelatedInventoryNaturalGasInStorage
|
186000000 | usd |
CY2022Q2 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
484000000 | usd |
CY2021Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
422000000 | usd |
CY2022Q2 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
26000000 | usd |
CY2021Q4 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
9000000 | usd |
CY2022Q2 | us-gaap |
Income Taxes Receivable
IncomeTaxesReceivable
|
3000000 | usd |
CY2021Q4 | us-gaap |
Income Taxes Receivable
IncomeTaxesReceivable
|
1000000 | usd |
CY2022Q2 | us-gaap |
Assets Of Disposal Group Including Discontinued Operation Current
AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
|
0 | usd |
CY2021Q4 | us-gaap |
Assets Of Disposal Group Including Discontinued Operation Current
AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
|
2338000000 | usd |
CY2022Q2 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
1350000000 | usd |
CY2021Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
1395000000 | usd |
CY2022Q2 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
116000000 | usd |
CY2021Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
132000000 | usd |
CY2022Q2 | us-gaap |
Assets Current
AssetsCurrent
|
4443000000 | usd |
CY2021Q4 | us-gaap |
Assets Current
AssetsCurrent
|
7355000000 | usd |
CY2022Q2 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
35436000000 | usd |
CY2021Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
33673000000 | usd |
CY2022Q2 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
10421000000 | usd |
CY2021Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
10189000000 | usd |
CY2022Q2 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
25015000000 | usd |
CY2021Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
23484000000 | usd |
CY2022Q2 | us-gaap |
Goodwill
Goodwill
|
4294000000 | usd |
CY2021Q4 | us-gaap |
Goodwill
Goodwill
|
4294000000 | usd |
CY2022Q2 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
2229000000 | usd |
CY2021Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
2321000000 | usd |
CY2022Q2 | us-gaap |
Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
|
6000000 | usd |
CY2021Q4 | us-gaap |
Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
|
5000000 | usd |
CY2022Q2 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
229000000 | usd |
CY2021Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
220000000 | usd |
CY2022Q2 | cnp |
Assets Noncurrent Other Than Property Plant And Equipment
AssetsNoncurrentOtherThanPropertyPlantAndEquipment
|
6758000000 | usd |
CY2021Q4 | cnp |
Assets Noncurrent Other Than Property Plant And Equipment
AssetsNoncurrentOtherThanPropertyPlantAndEquipment
|
6840000000 | usd |
CY2022Q2 | us-gaap |
Assets
Assets
|
36216000000 | usd |
CY2021Q4 | us-gaap |
Assets
Assets
|
37679000000 | usd |
CY2022Q2 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
7000000 | usd |
CY2021Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
7000000 | usd |
CY2022Q2 | cnp |
Transition And System Restoration Bonds Long Term Debt Current
TransitionAndSystemRestorationBondsLongTermDebtCurrent
|
185000000 | usd |
CY2021Q4 | cnp |
Transition And System Restoration Bonds Long Term Debt Current
TransitionAndSystemRestorationBondsLongTermDebtCurrent
|
220000000 | usd |
CY2022Q2 | cnp |
Indexed Debt Current
IndexedDebtCurrent
|
8000000 | usd |
CY2021Q4 | cnp |
Indexed Debt Current
IndexedDebtCurrent
|
10000000 | usd |
CY2022Q2 | us-gaap |
Other Long Term Debt Current
OtherLongTermDebtCurrent
|
1579000000 | usd |
CY2021Q4 | us-gaap |
Other Long Term Debt Current
OtherLongTermDebtCurrent
|
308000000 | usd |
CY2022Q2 | cnp |
Indexed Debt Securities Derivative
IndexedDebtSecuritiesDerivative
|
732000000 | usd |
CY2021Q4 | cnp |
Indexed Debt Securities Derivative
IndexedDebtSecuritiesDerivative
|
903000000 | usd |
CY2022Q2 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
1033000000 | usd |
CY2021Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
1196000000 | usd |
CY2022Q2 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
249000000 | usd |
CY2021Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
378000000 | usd |
CY2022Q2 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
144000000 | usd |
CY2021Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
136000000 | usd |
CY2022Q2 | us-gaap |
Dividends Payable Current
DividendsPayableCurrent
|
0 | usd |
CY2021Q4 | us-gaap |
Dividends Payable Current
DividendsPayableCurrent
|
131000000 | usd |
CY2022Q2 | us-gaap |
Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
|
110000000 | usd |
CY2021Q4 | us-gaap |
Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
|
111000000 | usd |
CY2022Q2 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
0 | usd |
CY2021Q4 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
2000000 | usd |
CY2022Q2 | us-gaap |
Liabilities Of Disposal Group Including Discontinued Operation Current
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
|
0 | usd |
CY2021Q4 | us-gaap |
Liabilities Of Disposal Group Including Discontinued Operation Current
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
|
562000000 | usd |
CY2022Q2 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
271000000 | usd |
CY2021Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
323000000 | usd |
CY2022Q2 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
4318000000 | usd |
CY2021Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
4287000000 | usd |
CY2022Q2 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
3954000000 | usd |
CY2021Q4 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
3904000000 | usd |
CY2022Q2 | us-gaap |
Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
|
0 | usd |
CY2021Q4 | us-gaap |
Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
|
12000000 | usd |
CY2022Q2 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
574000000 | usd |
CY2021Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
511000000 | usd |
CY2022Q2 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
3269000000 | usd |
CY2021Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
3153000000 | usd |
CY2022Q2 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
839000000 | usd |
CY2021Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
836000000 | usd |
CY2022Q2 | us-gaap |
Liabilities Other Than Longterm Debt Noncurrent
LiabilitiesOtherThanLongtermDebtNoncurrent
|
8636000000 | usd |
CY2021Q4 | us-gaap |
Liabilities Other Than Longterm Debt Noncurrent
LiabilitiesOtherThanLongtermDebtNoncurrent
|
8416000000 | usd |
CY2022Q2 | cnp |
Transition And System Restoration Bonds Long Term Debt Non Current
TransitionAndSystemRestorationBondsLongTermDebtNonCurrent
|
240000000 | usd |
CY2021Q4 | cnp |
Transition And System Restoration Bonds Long Term Debt Non Current
TransitionAndSystemRestorationBondsLongTermDebtNonCurrent
|
317000000 | usd |
CY2022Q2 | us-gaap |
Other Long Term Debt Noncurrent
OtherLongTermDebtNoncurrent
|
12997000000 | usd |
CY2021Q4 | us-gaap |
Other Long Term Debt Noncurrent
OtherLongTermDebtNoncurrent
|
15241000000 | usd |
CY2022Q2 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
13237000000 | usd |
CY2021Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
15558000000 | usd |
CY2022Q2 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
usd | |
CY2021Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
usd | |
CY2022Q2 | us-gaap |
Temporary Equity Carrying Amount Attributable To Parent
TemporaryEquityCarryingAmountAttributableToParent
|
2000000 | usd |
CY2021Q4 | us-gaap |
Temporary Equity Carrying Amount Attributable To Parent
TemporaryEquityCarryingAmountAttributableToParent
|
3000000 | usd |
CY2022Q2 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.01 | |
CY2021Q4 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.01 | |
CY2022Q2 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
20000000 | shares |
CY2021Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
20000000 | shares |
CY2022Q2 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
800000 | shares |
CY2021Q4 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
800000 | shares |
CY2022Q2 | us-gaap |
Preferred Stock Liquidation Preference Value
PreferredStockLiquidationPreferenceValue
|
800 | usd |
CY2021Q4 | us-gaap |
Preferred Stock Liquidation Preference Value
PreferredStockLiquidationPreferenceValue
|
800 | usd |
CY2022Q2 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
790000000 | usd |
CY2021Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
790000000 | usd |
CY2022Q2 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2021Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2021Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
1000000000 | shares |
CY2022Q2 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
1000000000 | shares |
CY2022Q2 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
629490422 | shares |
CY2021Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
628923534 | shares |
CY2022Q2 | us-gaap |
Common Stock Value
CommonStockValue
|
6000000 | usd |
CY2021Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
6000000 | usd |
CY2022Q2 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
8544000000 | usd |
CY2021Q4 | us-gaap |
Additional Paid In Capital
AdditionalPaidInCapital
|
8529000000 | usd |
CY2022Q2 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
768000000 | usd |
CY2021Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
154000000 | usd |
CY2022Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-85000000 | usd |
CY2021Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-64000000 | usd |
CY2022Q2 | us-gaap |
Stockholders Equity
StockholdersEquity
|
10023000000 | usd |
CY2021Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
9415000000 | usd |
CY2022Q2 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
36216000000 | usd |
CY2021Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
37679000000 | usd |
us-gaap |
Net Income Loss
NetIncomeLoss
|
721000000 | usd | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
614000000 | usd | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
645000000 | usd | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
634000000 | usd | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
23000000 | usd | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
51000000 | usd | |
us-gaap |
Disposal Group Not Discontinued Operation Gain Loss On Disposal
DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
|
303000000 | usd | |
us-gaap |
Disposal Group Not Discontinued Operation Gain Loss On Disposal
DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
|
0 | usd | |
us-gaap |
Equity Securities Fv Ni Gain Loss
EquitySecuritiesFvNiGainLoss
|
-78000000 | usd | |
us-gaap |
Equity Securities Fv Ni Gain Loss
EquitySecuritiesFvNiGainLoss
|
52000000 | usd | |
cnp |
Indexed Debt Securities Gain Loss
IndexedDebtSecuritiesGainLoss
|
171000000 | usd | |
cnp |
Indexed Debt Securities Gain Loss
IndexedDebtSecuritiesGainLoss
|
-51000000 | usd | |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
0 | usd | |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
175000000 | usd | |
us-gaap |
Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
|
0 | usd | |
us-gaap |
Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
|
77000000 | usd | |
us-gaap |
Pension Contributions
PensionContributions
|
4000000 | usd | |
us-gaap |
Pension Contributions
PensionContributions
|
8000000 | usd | |
us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
-64000000 | usd | |
us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
-220000000 | usd | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-15000000 | usd | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-53000000 | usd | |
us-gaap |
Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
|
2000000 | usd | |
us-gaap |
Increase Decrease In Income Taxes Receivable
IncreaseDecreaseInIncomeTaxesReceivable
|
-4000000 | usd | |
us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-132000000 | usd | |
us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-120000000 | usd | |
us-gaap |
Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
|
-113000000 | usd | |
us-gaap |
Increase Decrease In Regulatory Assets And Liabilities
IncreaseDecreaseInRegulatoryAssetsAndLiabilities
|
2329000000 | usd | |
us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
164000000 | usd | |
us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
100000000 | usd | |
us-gaap |
Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
|
-30000000 | usd | |
us-gaap |
Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
|
16000000 | usd | |
us-gaap |
Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
|
65000000 | usd | |
us-gaap |
Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
|
20000000 | usd | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
978000000 | usd | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-1076000000 | usd | |
us-gaap |
Payments To Acquire Productive Assets
PaymentsToAcquireProductiveAssets
|
1880000000 | usd | |
us-gaap |
Payments To Acquire Productive Assets
PaymentsToAcquireProductiveAssets
|
1383000000 | usd | |
us-gaap |
Proceeds From Sale And Maturity Of Marketable Securities
ProceedsFromSaleAndMaturityOfMarketableSecurities
|
702000000 | usd | |
us-gaap |
Proceeds From Sale And Maturity Of Marketable Securities
ProceedsFromSaleAndMaturityOfMarketableSecurities
|
0 | usd | |
us-gaap |
Proceeds From Divestiture Of Businesses
ProceedsFromDivestitureOfBusinesses
|
2075000000 | usd | |
us-gaap |
Proceeds From Divestiture Of Businesses
ProceedsFromDivestitureOfBusinesses
|
0 | usd | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-45000000 | usd | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-7000000 | usd | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
942000000 | usd | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-1376000000 | usd | |
us-gaap |
Proceeds From Repayments Of Other Debt
ProceedsFromRepaymentsOfOtherDebt
|
-43000000 | usd | |
us-gaap |
Proceeds From Repayments Of Other Debt
ProceedsFromRepaymentsOfOtherDebt
|
-27000000 | usd | |
us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
171000000 | usd | |
us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
0 | usd | |
us-gaap |
Proceeds From Repayments Of Commercial Paper
ProceedsFromRepaymentsOfCommercialPaper
|
-1226000000 | usd | |
us-gaap |
Proceeds From Repayments Of Commercial Paper
ProceedsFromRepaymentsOfCommercialPaper
|
225000000 | usd | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
1292000000 | usd | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
4493000000 | usd | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
1187000000 | usd | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
1960000000 | usd | |
us-gaap |
Payments Of Debt Issuance Costs
PaymentsOfDebtIssuanceCosts
|
17000000 | usd | |
us-gaap |
Payments Of Debt Issuance Costs
PaymentsOfDebtIssuanceCosts
|
37000000 | usd | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
214000000 | usd | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
183000000 | usd | |
us-gaap |
Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
|
24000000 | usd | |
us-gaap |
Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
|
65000000 | usd | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-7000000 | usd | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-4000000 | usd | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-1597000000 | usd | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
2442000000 | usd | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
323000000 | usd | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
|
-10000000 | usd | |
CY2021Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
254000000 | usd |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
167000000 | usd |
CY2022Q2 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
577000000 | usd |
CY2021Q2 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
157000000 | usd |
CY2021Q2 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.01 | |
CY2022Q2 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.01 | |
CY2022Q2 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
20000000 | shares |
CY2021Q2 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
20000000 | shares |
CY2021Q2 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2022Q2 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2022Q2 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
1000000000 | shares |
CY2021Q2 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
1000000000 | shares |
CY2022Q2 | us-gaap |
Stockholders Equity
StockholdersEquity
|
10023000000 | usd |
CY2021Q2 | us-gaap |
Stockholders Equity
StockholdersEquity
|
8870000000 | usd |
CY2022Q2 | us-gaap |
Stockholders Equity
StockholdersEquity
|
10023000000 | usd |
CY2021Q2 | us-gaap |
Stockholders Equity
StockholdersEquity
|
8870000000 | usd |
CY2022Q2 | cnp |
Number Of Registrants
NumberOfRegistrants
|
3 | registrant |
CY2021Q2 | cnp |
Length Of Pipeline
LengthOfPipeline
|
17000 | mi |
CY2022Q2 | cnp |
Transition Services Agreement Charges
TransitionServicesAgreementCharges
|
10000000 | usd |
cnp |
Transition Services Agreement Charges
TransitionServicesAgreementCharges
|
19000000 | usd | |
CY2022Q2 | cnp |
Transition Services Agreement Accounts Receivable
TransitionServicesAgreementAccountsReceivable
|
7000000 | usd |
CY2021Q4 | cnp |
Common Units Acquired Percentage
CommonUnitsAcquiredPercentage
|
1 | |
CY2022Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1959000000 | usd |
CY2022Q2 | cnp |
Other Revenue Excluding Assessed Tax
OtherRevenueExcludingAssessedTax
|
-15000000 | usd |
CY2022Q2 | us-gaap |
Revenues
Revenues
|
1944000000 | usd |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
4747000000 | usd | |
cnp |
Other Revenue Excluding Assessed Tax
OtherRevenueExcludingAssessedTax
|
-40000000 | usd | |
us-gaap |
Revenues
Revenues
|
4707000000 | usd | |
CY2021Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1715000000 | usd |
CY2021Q2 | cnp |
Other Revenue Excluding Assessed Tax
OtherRevenueExcludingAssessedTax
|
27000000 | usd |
CY2021Q2 | us-gaap |
Revenues
Revenues
|
1742000000 | usd |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
4256000000 | usd | |
cnp |
Other Revenue Excluding Assessed Tax
OtherRevenueExcludingAssessedTax
|
33000000 | usd | |
us-gaap |
Revenues
Revenues
|
4289000000 | usd | |
CY2022Q2 | us-gaap |
Lease Income
LeaseIncome
|
3000000 | usd |
CY2021Q2 | us-gaap |
Lease Income
LeaseIncome
|
2000000 | usd |
us-gaap |
Lease Income
LeaseIncome
|
4000000 | usd | |
us-gaap |
Lease Income
LeaseIncome
|
4000000 | usd | |
CY2021Q4 | cnp |
Accounts Receivablefor Contractswith Customers
AccountsReceivableforContractswithCustomers
|
627000000 | usd |
CY2021Q4 | us-gaap |
Unbilled Contracts Receivable
UnbilledContractsReceivable
|
513000000 | usd |
CY2021Q4 | us-gaap |
Contract With Customer Asset Net Current
ContractWithCustomerAssetNetCurrent
|
15000000 | usd |
CY2021Q4 | us-gaap |
Contract With Customer Liability
ContractWithCustomerLiability
|
16000000 | usd |
CY2022Q2 | cnp |
Accounts Receivablefor Contractswith Customers
AccountsReceivableforContractswithCustomers
|
740000000 | usd |
CY2022Q2 | us-gaap |
Unbilled Contracts Receivable
UnbilledContractsReceivable
|
316000000 | usd |
CY2022Q2 | us-gaap |
Contract With Customer Asset Net Current
ContractWithCustomerAssetNetCurrent
|
16000000 | usd |
CY2022Q2 | us-gaap |
Contract With Customer Liability
ContractWithCustomerLiability
|
39000000 | usd |
cnp |
Increase Decreasein Accounts Receivableon Contractswith Customers
IncreaseDecreaseinAccountsReceivableonContractswithCustomers
|
113000000 | usd | |
cnp |
Increase Decrease In Contract With Customer Asset Other Accrued Unbilled Receivables
IncreaseDecreaseInContractWithCustomerAssetOtherAccruedUnbilledReceivables
|
-197000000 | usd | |
us-gaap |
Increase Decrease In Contract With Customer Asset
IncreaseDecreaseInContractWithCustomerAsset
|
1000000 | usd | |
us-gaap |
Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
|
23000000 | usd | |
us-gaap |
Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
|
13000000 | usd | |
CY2022Q2 | us-gaap |
Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
|
285000000 | usd |
CY2022Q2 | us-gaap |
Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
|
576000000 | usd |
CY2022Q2 | us-gaap |
Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
|
861000000 | usd |
CY2022Q2 | cnp |
Amount Of Allowed Equity Return Not Recognized In Period
AmountOfAllowedEquityReturnNotRecognizedInPeriod
|
190000000 | usd |
CY2021Q4 | cnp |
Amount Of Allowed Equity Return Not Recognized In Period
AmountOfAllowedEquityReturnNotRecognizedInPeriod
|
199000000 | usd |
CY2022Q2 | cnp |
Amount Of Allowed Equity Return Recognized In Period
AmountOfAllowedEquityReturnRecognizedInPeriod
|
12000000 | usd |
CY2021Q2 | cnp |
Amount Of Allowed Equity Return Recognized In Period
AmountOfAllowedEquityReturnRecognizedInPeriod
|
11000000 | usd |
cnp |
Amount Of Allowed Equity Return Recognized In Period
AmountOfAllowedEquityReturnRecognizedInPeriod
|
22000000 | usd | |
cnp |
Amount Of Allowed Equity Return Recognized In Period
AmountOfAllowedEquityReturnRecognizedInPeriod
|
19000000 | usd | |
CY2022Q2 | us-gaap |
Derivative Net Liability Position Aggregate Fair Value
DerivativeNetLiabilityPositionAggregateFairValue
|
0 | usd |
CY2021Q4 | us-gaap |
Derivative Net Liability Position Aggregate Fair Value
DerivativeNetLiabilityPositionAggregateFairValue
|
14000000 | usd |
CY2022Q2 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
0 | usd |
CY2021Q4 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
7000000 | usd |
CY2022Q2 | us-gaap |
Additional Collateral Aggregate Fair Value
AdditionalCollateralAggregateFairValue
|
0 | usd |
CY2021Q4 | us-gaap |
Additional Collateral Aggregate Fair Value
AdditionalCollateralAggregateFairValue
|
7000000 | usd |
CY2022Q2 | us-gaap |
Goodwill
Goodwill
|
4294000000 | usd |
CY2021Q4 | us-gaap |
Goodwill
Goodwill
|
4294000000 | usd |
us-gaap |
Goodwill Transfers
GoodwillTransfers
|
972000000 | usd | |
CY2021 | us-gaap |
Goodwill Transfers
GoodwillTransfers
|
972000000 | usd |
CY2022Q2 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
63000000 | usd |
CY2022Q2 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
22000000 | usd |
CY2022Q2 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
41000000 | usd |
CY2021Q4 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
63000000 | usd |
CY2021Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
19000000 | usd |
CY2021Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
44000000 | usd |
CY2022Q2 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year
FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
|
3000000 | usd |
CY2022Q2 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
|
6000000 | usd |
CY2022Q2 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
|
5000000 | usd |
CY2022Q2 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
|
5000000 | usd |
CY2022Q2 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
|
5000000 | usd |
CY2022Q2 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
|
4000000 | usd |
CY2022Q2 | us-gaap |
Equity Securities Fv Ni Gain Loss
EquitySecuritiesFvNiGainLoss
|
-61000000 | usd |
CY2021Q2 | us-gaap |
Equity Securities Fv Ni Gain Loss
EquitySecuritiesFvNiGainLoss
|
75000000 | usd |
us-gaap |
Equity Securities Fv Ni Gain Loss
EquitySecuritiesFvNiGainLoss
|
-78000000 | usd | |
us-gaap |
Equity Securities Fv Ni Gain Loss
EquitySecuritiesFvNiGainLoss
|
52000000 | usd | |
CY2022Q2 | us-gaap |
Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
|
61000000 | usd |
us-gaap |
Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
|
164000000 | usd | |
CY2021Q2 | us-gaap |
Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
|
75000000 | usd |
us-gaap |
Equity Securities Fv Ni Unrealized Gain Loss
EquitySecuritiesFvNiUnrealizedGainLoss
|
52000000 | usd | |
CY2022Q2 | us-gaap |
Line Of Credit Facility Maximum Borrowing Capacity
LineOfCreditFacilityMaximumBorrowingCapacity
|
3600000000 | usd |
CY2022Q2 | us-gaap |
Investment Owned At Fair Value
InvestmentOwnedAtFairValue
|
658000000 | usd |
CY2021Q4 | us-gaap |
Investment Owned At Fair Value
InvestmentOwnedAtFairValue
|
1439000000 | usd |
CY2022Q2 | us-gaap |
Liability For Uncertain Tax Positions Noncurrent
LiabilityForUncertainTaxPositionsNoncurrent
|
5000000 | usd |
us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
1000000 | usd | |
CY2022Q2 | cnp |
Numberofsuretybondobligationsoutstanding
Numberofsuretybondobligationsoutstanding
|
55 | suretybond |
CY2022Q2 | cnp |
Performanceguaranteeobligationsoutstandingfaceamount
Performanceguaranteeobligationsoutstandingfaceamount
|
595000000 | usd |
cnp |
Percentageofworkyettobecompletedonprojectswithopensuretybonds
Percentageofworkyettobecompletedonprojectswithopensuretybonds
|
0.37 | ||
CY2022Q2 | cnp |
Number Of Warranty Obligations Outstanding
NumberOfWarrantyObligationsOutstanding
|
34 | warrantyobligation |
CY2022Q2 | cnp |
Warranty Obligations Outstanding Face Amount
WarrantyObligationsOutstandingFaceAmount
|
541000000 | usd |
CY2022Q2 | cnp |
Energy Savings Commitments Not Guaranteed
EnergySavingsCommitmentsNotGuaranteed
|
1200000000 | usd |
CY2022Q2 | us-gaap |
Guarantee Obligations Maximum Exposure
GuaranteeObligationsMaximumExposure
|
546000000 | usd |
CY2022Q2 | us-gaap |
Loss Contingency Pending Claims Number
LossContingencyPendingClaimsNumber
|
5 | lawsuit |
cnp |
Number Of Owned Coal Ash Ponds
NumberOfOwnedCoalAshPonds
|
3 | ashpond | |
CY2022Q2 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
190000000 | usd |
CY2021Q2 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
200000000 | usd |
us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
721000000 | usd | |
us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
480000000 | usd | |
CY2022Q2 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
11000000 | usd |
CY2021Q2 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
30000000 | usd |
us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
24000000 | usd | |
us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
59000000 | usd | |
CY2022Q2 | us-gaap |
Net Income Loss From Continuing Operations Available To Common Shareholders Basic
NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic
|
179000000 | usd |
CY2021Q2 | us-gaap |
Net Income Loss From Continuing Operations Available To Common Shareholders Basic
NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic
|
170000000 | usd |
us-gaap |
Net Income Loss From Continuing Operations Available To Common Shareholders Basic
NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic
|
697000000 | usd | |
us-gaap |
Net Income Loss From Continuing Operations Available To Common Shareholders Basic
NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic
|
421000000 | usd | |
CY2022Q2 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
0 | usd |
CY2021Q2 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
51000000 | usd |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
0 | usd | |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
134000000 | usd | |
CY2022Q2 | cnp |
Net Income Loss Available To Common Stockholders Including Adjustment For Preferred Stock Basic
NetIncomeLossAvailableToCommonStockholdersIncludingAdjustmentForPreferredStockBasic
|
179000000 | usd |
CY2022Q2 | cnp |
Net Income Loss Available To Common Stockholders Including Adjustment For Preferred Stock Diluted
NetIncomeLossAvailableToCommonStockholdersIncludingAdjustmentForPreferredStockDiluted
|
179000000 | usd |
CY2021Q2 | cnp |
Net Income Loss Available To Common Stockholders Including Adjustment For Preferred Stock Basic
NetIncomeLossAvailableToCommonStockholdersIncludingAdjustmentForPreferredStockBasic
|
221000000 | usd |
CY2021Q2 | cnp |
Net Income Loss Available To Common Stockholders Including Adjustment For Preferred Stock Diluted
NetIncomeLossAvailableToCommonStockholdersIncludingAdjustmentForPreferredStockDiluted
|
221000000 | usd |
cnp |
Net Income Loss Available To Common Stockholders Including Adjustment For Preferred Stock Basic
NetIncomeLossAvailableToCommonStockholdersIncludingAdjustmentForPreferredStockBasic
|
697000000 | usd | |
cnp |
Net Income Loss Available To Common Stockholders Including Adjustment For Preferred Stock Diluted
NetIncomeLossAvailableToCommonStockholdersIncludingAdjustmentForPreferredStockDiluted
|
697000000 | usd | |
cnp |
Net Income Loss Available To Common Stockholders Including Adjustment For Preferred Stock Basic
NetIncomeLossAvailableToCommonStockholdersIncludingAdjustmentForPreferredStockBasic
|
555000000 | usd | |
cnp |
Net Income Loss Available To Common Stockholders Including Adjustment For Preferred Stock Diluted
NetIncomeLossAvailableToCommonStockholdersIncludingAdjustmentForPreferredStockDiluted
|
555000000 | usd | |
CY2022Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
629475000 | shares |
CY2021Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
585720000 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
629306000 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
568728000 | shares | |
CY2022Q2 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
631663000 | shares |
CY2021Q2 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
596330000 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
631494000 | shares | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
596130000 | shares | |
CY2022Q2 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
0.28 | |
CY2021Q2 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
0.29 | |
us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.11 | ||
us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
0.74 | ||
CY2022Q2 | us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare
|
0 | |
CY2021Q2 | us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare
|
0.09 | |
us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare
|
0 | ||
us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare
|
0.24 | ||
CY2022Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.28 | |
CY2021Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.38 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.11 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.98 | ||
CY2022Q2 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.28 | |
CY2021Q2 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.29 | |
us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.10 | ||
us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.71 | ||
CY2022Q2 | us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Diluted Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare
|
0 | |
CY2021Q2 | us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Diluted Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare
|
0.08 | |
us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Diluted Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare
|
0 | ||
us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Diluted Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare
|
0.22 | ||
CY2022Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.28 | |
CY2021Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.37 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.10 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.93 | ||
CY2022Q2 | us-gaap |
Revenues
Revenues
|
1944000000 | usd |
CY2022Q2 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
190000000 | usd |
CY2021Q2 | us-gaap |
Revenues
Revenues
|
1742000000 | usd |
CY2021Q2 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
200000000 | usd |
CY2022Q2 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
0 | usd |
CY2021Q2 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
51000000 | usd |
CY2022Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
190000000 | usd |
CY2021Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
251000000 | usd |
us-gaap |
Revenues
Revenues
|
4707000000 | usd | |
us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
721000000 | usd | |
us-gaap |
Revenues
Revenues
|
4289000000 | usd | |
us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
480000000 | usd | |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
0 | usd | |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
|
134000000 | usd | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
721000000 | usd | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
614000000 | usd | |
CY2022Q2 | cnp |
Total Assets Classifiedas Held For Sale Currentand Noncurrent
TotalAssetsClassifiedasHeldForSaleCurrentandNoncurrent
|
0 | usd |
CY2021Q4 | cnp |
Total Assets Classifiedas Held For Sale Currentand Noncurrent
TotalAssetsClassifiedasHeldForSaleCurrentandNoncurrent
|
2338000000 | usd |
CY2022Q2 | us-gaap |
Assets
Assets
|
36216000000 | usd |
CY2021Q4 | us-gaap |
Assets
Assets
|
37679000000 | usd |
us-gaap |
Interest Paid Net
InterestPaidNet
|
219000000 | usd | |
us-gaap |
Interest Paid Net
InterestPaidNet
|
261000000 | usd | |
us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
267000000 | usd | |
us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
13000000 | usd | |
us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
352000000 | usd | |
us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
249000000 | usd | |
us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
1000000 | usd | |
us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
2000000 | usd | |
CY2022Q2 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
555000000 | usd |
CY2021Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
230000000 | usd |
CY2022Q2 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
22000000 | usd |
CY2021Q4 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
24000000 | usd |
CY2022Q2 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
577000000 | usd |
CY2021Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
254000000 | usd |
CY2021Q2 | 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 |
CY2022Q2 | us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
11000000 | usd |
CY2021Q2 | us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
30000000 | usd |
us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
24000000 | usd | |
us-gaap |
Preferred Stock Dividends And Other Adjustments
PreferredStockDividendsAndOtherAdjustments
|
59000000 | usd | |
CY2022Q1 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-62000000 | usd |
CY2021Q1 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-87000000 | usd |
CY2022Q2 | us-gaap |
Oci Equity Method Investment Before Tax
OciEquityMethodInvestmentBeforeTax
|
0 | usd |
CY2021Q2 | us-gaap |
Oci Equity Method Investment Before Tax
OciEquityMethodInvestmentBeforeTax
|
1000000 | usd |
CY2022Q2 | 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 |
CY2022Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
|
-1000000 | usd |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
|
-2000000 | usd |
CY2022Q2 | cnp |
Other Comprehensive Income Loss Defined Benefit Plan Gain Loss From Settlement Reclassification Adjustment From Aoci Before Tax
OtherComprehensiveIncomeLossDefinedBenefitPlanGainLossFromSettlementReclassificationAdjustmentFromAOCIBeforeTax
|
-13000000 | usd |
CY2021Q2 | cnp |
Other Comprehensive Income Loss Defined Benefit Plan Gain Loss From Settlement Reclassification Adjustment From Aoci Before Tax
OtherComprehensiveIncomeLossDefinedBenefitPlanGainLossFromSettlementReclassificationAdjustmentFromAOCIBeforeTax
|
0 | usd |
CY2022Q2 | us-gaap |
Other Comprehensive Income Loss Tax Portion Attributable To Parent1
OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
|
4000000 | usd |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Tax Portion Attributable To Parent1
OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
|
1000000 | usd |
CY2022Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-23000000 | usd |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
2000000 | usd |
CY2022Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-85000000 | usd |
CY2021Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-85000000 | usd |
CY2021Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-64000000 | usd |
CY2020Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-90000000 | usd |
us-gaap |
Oci Equity Method Investment Before Tax
OciEquityMethodInvestmentBeforeTax
|
0 | usd | |
us-gaap |
Oci Equity Method Investment Before Tax
OciEquityMethodInvestmentBeforeTax
|
2000000 | usd | |
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 | |
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 | |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
|
-2000000 | usd | |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
|
-4000000 | usd | |
cnp |
Other Comprehensive Income Loss Defined Benefit Plan Gain Loss From Settlement Reclassification Adjustment From Aoci Before Tax
OtherComprehensiveIncomeLossDefinedBenefitPlanGainLossFromSettlementReclassificationAdjustmentFromAOCIBeforeTax
|
-13000000 | usd | |
cnp |
Other Comprehensive Income Loss Defined Benefit Plan Gain Loss From Settlement Reclassification Adjustment From Aoci Before Tax
OtherComprehensiveIncomeLossDefinedBenefitPlanGainLossFromSettlementReclassificationAdjustmentFromAOCIBeforeTax
|
0 | usd | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax
|
1000000 | usd | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax
|
0 | usd | |
us-gaap |
Other Comprehensive Income Loss Tax Portion Attributable To Parent1
OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
|
4000000 | usd | |
us-gaap |
Other Comprehensive Income Loss Tax Portion Attributable To Parent1
OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
|
1000000 | usd | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
-21000000 | usd | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
5000000 | usd | |
CY2022Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-85000000 | usd |
CY2021Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-85000000 | usd |
CY2022Q2 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
2000000 | usd |
CY2021Q2 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
2000000 | usd |
CY2022Q2 | us-gaap |
Short Term Lease Cost
ShortTermLeaseCost
|
37000000 | usd |
CY2021Q2 | us-gaap |
Short Term Lease Cost
ShortTermLeaseCost
|
25000000 | usd |
CY2022Q2 | us-gaap |
Variable Lease Cost
VariableLeaseCost
|
0 | usd |
CY2021Q2 | us-gaap |
Variable Lease Cost
VariableLeaseCost
|
0 | usd |
CY2022Q2 | us-gaap |
Lease Cost
LeaseCost
|
39000000 | usd |
CY2021Q2 | us-gaap |
Lease Cost
LeaseCost
|
27000000 | usd |
us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
2000000 | usd | |
us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
4000000 | usd | |
us-gaap |
Short Term Lease Cost
ShortTermLeaseCost
|
84000000 | usd | |
us-gaap |
Short Term Lease Cost
ShortTermLeaseCost
|
35000000 | usd | |
us-gaap |
Variable Lease Cost
VariableLeaseCost
|
0 | usd | |
us-gaap |
Variable Lease Cost
VariableLeaseCost
|
0 | usd | |
us-gaap |
Lease Cost
LeaseCost
|
86000000 | usd | |
us-gaap |
Lease Cost
LeaseCost
|
39000000 | usd | |
CY2022Q2 | us-gaap |
Operating Lease Lease Income Lease Payments
OperatingLeaseLeaseIncomeLeasePayments
|
1000000 | usd |
CY2021Q2 | us-gaap |
Operating Lease Lease Income Lease Payments
OperatingLeaseLeaseIncomeLeasePayments
|
1000000 | usd |
CY2022Q2 | us-gaap |
Operating Lease Variable Lease Income
OperatingLeaseVariableLeaseIncome
|
1000000 | usd |
CY2021Q2 | us-gaap |
Operating Lease Variable Lease Income
OperatingLeaseVariableLeaseIncome
|
1000000 | usd |
CY2022Q2 | us-gaap |
Operating Lease Lease Income
OperatingLeaseLeaseIncome
|
2000000 | usd |
CY2021Q2 | us-gaap |
Operating Lease Lease Income
OperatingLeaseLeaseIncome
|
2000000 | usd |
us-gaap |
Operating Lease Lease Income Lease Payments
OperatingLeaseLeaseIncomeLeasePayments
|
3000000 | usd | |
us-gaap |
Operating Lease Lease Income Lease Payments
OperatingLeaseLeaseIncomeLeasePayments
|
3000000 | usd | |
us-gaap |
Operating Lease Variable Lease Income
OperatingLeaseVariableLeaseIncome
|
1000000 | usd | |
us-gaap |
Operating Lease Variable Lease Income
OperatingLeaseVariableLeaseIncome
|
1000000 | usd | |
us-gaap |
Operating Lease Lease Income
OperatingLeaseLeaseIncome
|
4000000 | usd | |
us-gaap |
Operating Lease Lease Income
OperatingLeaseLeaseIncome
|
4000000 | usd | |
CY2022Q2 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
15000000 | usd |
CY2021Q4 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
22000000 | usd |
CY2022Q2 | us-gaap |
Finance Lease Right Of Use Asset
FinanceLeaseRightOfUseAsset
|
332000000 | usd |
CY2021Q4 | us-gaap |
Finance Lease Right Of Use Asset
FinanceLeaseRightOfUseAsset
|
179000000 | usd |
CY2022Q2 | cnp |
Lease Right Of Use Asset
LeaseRightOfUseAsset
|
347000000 | usd |
CY2021Q4 | cnp |
Lease Right Of Use Asset
LeaseRightOfUseAsset
|
201000000 | usd |
CY2022Q2 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
4000000 | usd |
CY2021Q4 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
6000000 | usd |
CY2022Q2 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
11000000 | usd |
CY2021Q4 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
17000000 | usd |
CY2022Q2 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
15000000 | usd |
CY2021Q4 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
23000000 | usd |
CY2022Q2 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P5Y1M6D | |
CY2021Q4 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P6Y2M12D | |
CY2022Q2 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.0313 | |
CY2021Q4 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.0310 | |
CY2022Q2 | us-gaap |
Finance Lease Weighted Average Remaining Lease Term1
FinanceLeaseWeightedAverageRemainingLeaseTerm1
|
P7Y | |
CY2021Q4 | us-gaap |
Finance Lease Weighted Average Remaining Lease Term1
FinanceLeaseWeightedAverageRemainingLeaseTerm1
|
P7Y6M | |
CY2022Q2 | us-gaap |
Finance Lease Weighted Average Discount Rate Percent
FinanceLeaseWeightedAverageDiscountRatePercent
|
0.0221 | |
CY2021Q4 | us-gaap |
Finance Lease Weighted Average Discount Rate Percent
FinanceLeaseWeightedAverageDiscountRatePercent
|
0.0221 | |
CY2022Q2 | us-gaap |
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
|
3000000 | usd |
CY2022Q2 | us-gaap |
Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
|
4000000 | usd |
CY2022Q2 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
|
4000000 | usd |
CY2022Q2 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
|
2000000 | usd |
CY2022Q2 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
|
2000000 | usd |
CY2022Q2 | cnp |
Lessee Operating Lease Liability To Be Paid After Year Four
LesseeOperatingLeaseLiabilityToBePaidAfterYearFour
|
2000000 | usd |
CY2022Q2 | us-gaap |
Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
|
17000000 | usd |
CY2022Q2 | us-gaap |
Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
|
2000000 | usd |
CY2022Q2 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
15000000 | usd |
CY2022Q2 | us-gaap |
Lessor Direct Financing Lease Lease Not Yet Commenced Assumption And Judgment Value Of Underlying Asset Amount
LessorDirectFinancingLeaseLeaseNotYetCommencedAssumptionAndJudgmentValueOfUnderlyingAssetAmount
|
347000000 | usd |
CY2022Q2 | cnp |
Lessor Direct Financing Lease Lease Not Yet Commenced Amount Of Megawatts
LessorDirectFinancingLeaseLeaseNotYetCommencedAmountOfMegawatts
|
252 | mw |
CY2022Q2 | us-gaap |
Lessor Operating Lease Payments To Be Received Remainder Of Fiscal Year
LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear
|
3000000 | usd |
CY2022Q2 | us-gaap |
Lessor Operating Lease Payments To Be Received Next Twelve Months
LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths
|
6000000 | usd |
CY2022Q2 | us-gaap |
Lessor Operating Lease Payments To Be Received Two Years
LessorOperatingLeasePaymentsToBeReceivedTwoYears
|
6000000 | usd |
CY2022Q2 | us-gaap |
Lessor Operating Lease Payments To Be Received Three Years
LessorOperatingLeasePaymentsToBeReceivedThreeYears
|
6000000 | usd |
CY2022Q2 | us-gaap |
Lessor Operating Lease Payments To Be Received Four Years
LessorOperatingLeasePaymentsToBeReceivedFourYears
|
7000000 | usd |
CY2022Q2 | us-gaap |
Lessor Operating Lease Payments To Be Received Five Years
LessorOperatingLeasePaymentsToBeReceivedFiveYears
|
6000000 | usd |
CY2022Q2 | us-gaap |
Lessor Operating Lease Payments To Be Received Thereafter
LessorOperatingLeasePaymentsToBeReceivedThereafter
|
136000000 | usd |
CY2022Q2 | us-gaap |
Lessor Operating Lease Payments To Be Received
LessorOperatingLeasePaymentsToBeReceived
|
170000000 | usd |
CY2022Q2 | us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
1000000 | usd |
CY2021Q2 | us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
2000000 | usd |
us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
3000000 | usd | |
us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
3000000 | usd | |
us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
171000000 | usd | |
us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
0 | usd |