2021 Q1 Form 10-Q Financial Statement

#000110935721000050 Filed on May 05, 2021

View on sec.gov

Income Statement

Concept 2021 Q1 2020 Q1
Revenue $4.632B $8.747B
YoY Change -47.04% -7.7%
Cost Of Revenue $5.688B $3.634B
YoY Change 56.52% -15.33%
Gross Profit $4.202B $5.113B
YoY Change -17.82% -1.39%
Gross Profit Margin 90.72% 58.45%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $757.0M $1.021B
YoY Change -25.86% -5.02%
% of Gross Profit 18.02% 19.97%
Operating Expenses $3.808B $7.529B
YoY Change -49.42% -8.87%
Operating Profit $824.0M $1.220B
YoY Change -32.46% 0.16%
Interest Expense $380.0M $404.0M
YoY Change -5.94% 1.76%
% of Operating Profit 46.12% 33.11%
Other Income/Expense, Net -$260.0M -$1.135B
YoY Change -77.09% -1873.44%
Pretax Income $564.0M $85.00M
YoY Change 563.53% -93.37%
Income Tax $39.00M -$294.0M
% Of Pretax Income 6.91% -345.88%
Net Earnings -$264.0M $376.0M
YoY Change -170.21% -61.08%
Net Earnings / Revenue -5.7% 4.3%
Basic Earnings Per Share -$0.30 $0.60
Diluted Earnings Per Share -$0.30 $0.60
COMMON SHARES
Basic Shares Outstanding 977.0M shares 975.0M shares
Diluted Shares Outstanding 978.0M shares 976.0M shares

Balance Sheet

Concept 2021 Q1 2020 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments $1.908B $1.457B
YoY Change 30.95% 65.57%
Cash & Equivalents $1.908B $1.457B
Short-Term Investments
Other Short-Term Assets $1.687B $1.629B
YoY Change 3.56% 15.86%
Inventory $1.632B $1.687B
Prepaid Expenses
Receivables $3.575B $4.042B
Other Receivables $1.241B $1.339B
Total Short-Term Assets $13.00B $12.48B
YoY Change 4.18% 0.0%
LONG-TERM ASSETS
Property, Plant & Equipment $82.59B $81.02B
YoY Change 1.94% 4.59%
Goodwill $6.677B $6.677B
YoY Change 0.0% 0.0%
Intangibles
YoY Change
Long-Term Investments $431.0M $418.0M
YoY Change 3.11% -32.58%
Other Assets $3.033B $3.164B
YoY Change -4.14% 4.87%
Total Long-Term Assets $117.0B $112.2B
YoY Change 4.28% 2.83%
TOTAL ASSETS
Total Short-Term Assets $13.00B $12.48B
Total Long-Term Assets $117.0B $112.2B
Total Assets $130.0B $124.7B
YoY Change 4.27% 2.54%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $3.430B $2.883B
YoY Change 18.97% -13.35%
Accrued Expenses $1.729B $1.535B
YoY Change 12.64% -11.01%
Deferred Revenue $116.0M $29.00M
YoY Change 300.0% 16.0%
Short-Term Debt $3.128B $1.979B
YoY Change 58.06% 57.81%
Long-Term Debt Due $2.281B $2.848B
YoY Change -19.91% 13.56%
Total Short-Term Liabilities $13.58B $11.77B
YoY Change 15.34% -3.72%
LONG-TERM LIABILITIES
Long-Term Debt $36.25B $34.81B
YoY Change 4.14% 5.61%
Other Long-Term Liabilities $2.988B $3.017B
YoY Change -0.96% -4.46%
Total Long-Term Liabilities $39.24B $37.83B
YoY Change 3.73% 4.73%
TOTAL LIABILITIES
Total Short-Term Liabilities $13.58B $11.77B
Total Long-Term Liabilities $39.24B $37.83B
Total Liabilities $95.69B $90.06B
YoY Change 6.25% 2.47%
SHAREHOLDERS EQUITY
Retained Earnings $16.07B $16.48B
YoY Change -2.45% 7.53%
Common Stock $19.41B $19.30B
YoY Change 0.56% 0.69%
Preferred Stock
YoY Change
Treasury Stock (at cost) $123.0M $123.0M
YoY Change 0.0% 0.0%
Treasury Stock Shares 2.000M shares 2.000M shares
Shareholders Equity $32.02B $32.48B
YoY Change
Total Liabilities & Shareholders Equity $130.0B $124.7B
YoY Change 4.27% 2.54%

Cashflow Statement

Concept 2021 Q1 2020 Q1
OPERATING ACTIVITIES
Net Income -$264.0M $376.0M
YoY Change -170.21% -61.08%
Depreciation, Depletion And Amortization $757.0M $1.021B
YoY Change -25.86% -5.02%
Cash From Operating Activities -$1.261B $1.080B
YoY Change -216.76% 3.45%
INVESTING ACTIVITIES
Capital Expenditures $2.140B $2.016B
YoY Change 6.15% 7.63%
Acquisitions
YoY Change
Other Investing Activities -$12.00M $8.000M
YoY Change -250.0% -125.0%
Cash From Investing Activities $95.00M -$2.075B
YoY Change -104.58% 16.18%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net $79.00M $1.032B
YoY Change -92.34% 193.18%
Cash From Financing Activities $2.334B $1.865B
YoY Change 25.15% 578.18%
NET CHANGE
Cash From Operating Activities -$1.261B $1.080B
Cash From Investing Activities $95.00M -$2.075B
Cash From Financing Activities $2.334B $1.865B
Net Change In Cash $1.168B $870.0M
YoY Change 34.25% -286.3%
FREE CASH FLOW
Cash From Operating Activities -$1.261B $1.080B
Capital Expenditures $2.140B $2.016B
Free Cash Flow -$3.401B -$936.0M
YoY Change 263.35% 12.91%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2021Q1 dei Entity Central Index Key
EntityCentralIndexKey
0001109357
CY2021Q1 dei Document Type
DocumentType
10-Q
CY2021Q1 dei Document Period End Date
DocumentPeriodEndDate
2021-03-31
CY2021Q1 dei Amendment Flag
AmendmentFlag
false
CY2021Q1 dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2021
CY2021Q1 dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
Q1
CY2021Q1 dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
CY2021Q1 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
977175235 shares
CY2021Q1 dei Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
PA
CY2021Q1 dei Entity Address Address Line1
EntityAddressAddressLine1
10 South Dearborn Street
CY2021Q1 dei Entity Address Address Line2
EntityAddressAddressLine2
P.O. Box 805379
CY2021Q1 dei Entity Address City Or Town
EntityAddressCityOrTown
Chicago
CY2021Q1 dei Entity Address State Or Province
EntityAddressStateOrProvince
IL
CY2021Q1 dei Entity Address Postal Zip Code
EntityAddressPostalZipCode
60680-5379
CY2021Q1 dei City Area Code
CityAreaCode
(800)
CY2021Q1 dei Local Phone Number
LocalPhoneNumber
483-3220
CY2021Q1 dei Security12b Title
Security12bTitle
Common stock, without par value
CY2021Q1 dei Trading Symbol
TradingSymbol
EXC
CY2021Q1 dei Security Exchange Name
SecurityExchangeName
NASDAQ
CY2021Q1 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
0 shares
CY2020Q1 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
0 shares
CY2021Q1 dei Document Type
DocumentType
10-Q
CY2021Q1 dei Document Quarterly Report
DocumentQuarterlyReport
true
CY2021Q1 dei Document Transition Report
DocumentTransitionReport
false
CY2021Q1 dei Entity File Number
EntityFileNumber
001-16169
CY2021Q1 dei Entity Registrant Name
EntityRegistrantName
EXELON CORPORATION
CY2021Q1 dei Entity Tax Identification Number
EntityTaxIdentificationNumber
23-2990190
CY2021Q1 dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
CY2021Q1 dei Entity Interactive Data Current
EntityInteractiveDataCurrent
Yes
CY2021Q1 dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
CY2021Q1 dei Entity Small Business
EntitySmallBusiness
false
CY2021Q1 dei Entity Emerging Growth Company
EntityEmergingGrowthCompany
false
CY2021Q1 dei Entity Shell Company
EntityShellCompany
false
CY2021Q1 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
977175235 shares
CY2021Q1 us-gaap Regulated Operating Revenue
RegulatedOperatingRevenue
129000000 USD
CY2020Q1 us-gaap Regulated Operating Revenue
RegulatedOperatingRevenue
67000000 USD
CY2021Q1 us-gaap Revenues
Revenues
9890000000 USD
CY2020Q1 us-gaap Revenues
Revenues
8747000000 USD
CY2021Q1 us-gaap Utilities Operating Expense Maintenance Operations And Other Costs And Expenses
UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses
1979000000 USD
CY2020Q1 us-gaap Utilities Operating Expense Maintenance Operations And Other Costs And Expenses
UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses
2204000000 USD
CY2021Q1 us-gaap Cost Of Goods And Services Sold Depreciation And Amortization
CostOfGoodsAndServicesSoldDepreciationAndAmortization
1697000000 USD
CY2020Q1 us-gaap Cost Of Goods And Services Sold Depreciation And Amortization
CostOfGoodsAndServicesSoldDepreciationAndAmortization
1021000000 USD
CY2021Q1 us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
438000000 USD
CY2020Q1 us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
437000000 USD
CY2021Q1 us-gaap Costs And Expenses
CostsAndExpenses
10082000000 USD
CY2020Q1 us-gaap Costs And Expenses
CostsAndExpenses
7529000000 USD
CY2021Q1 us-gaap Gain Loss On Sale Of Other Assets
GainLossOnSaleOfOtherAssets
71000000 USD
CY2020Q1 us-gaap Gain Loss On Sale Of Other Assets
GainLossOnSaleOfOtherAssets
2000000 USD
CY2021Q1 us-gaap Operating Income Loss
OperatingIncomeLoss
-121000000 USD
CY2020Q1 us-gaap Operating Income Loss
OperatingIncomeLoss
1220000000 USD
CY2021Q1 us-gaap Interest Expense
InterestExpense
380000000 USD
CY2020Q1 us-gaap Interest Expense
InterestExpense
404000000 USD
CY2021Q1 us-gaap Interest Expense Related Party
InterestExpenseRelatedParty
6000000 USD
CY2020Q1 us-gaap Interest Expense Related Party
InterestExpenseRelatedParty
6000000 USD
CY2021Q1 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
225000000 USD
CY2020Q1 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
-725000000 USD
CY2021Q1 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-161000000 USD
CY2020Q1 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-1135000000 USD
CY2021Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-282000000 USD
CY2020Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
85000000 USD
CY2021Q1 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-19000000 USD
CY2020Q1 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-294000000 USD
CY2021Q1 us-gaap Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
-1000000 USD
CY2020Q1 us-gaap Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
-3000000 USD
CY2021Q1 us-gaap Profit Loss
ProfitLoss
-264000000 USD
CY2020Q1 us-gaap Profit Loss
ProfitLoss
376000000 USD
CY2021Q1 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
25000000 USD
CY2020Q1 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-206000000 USD
CY2021Q1 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
-289000000 USD
CY2020Q1 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
582000000 USD
CY2021Q1 us-gaap Profit Loss
ProfitLoss
-264000000 USD
CY2020Q1 us-gaap Profit Loss
ProfitLoss
376000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
-1000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
-10000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
-56000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
-47000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
2000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
7000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
0 USD
CY2020Q1 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
-1000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
1000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
-8000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
54000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
21000000 USD
CY2021Q1 us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
-210000000 USD
CY2020Q1 us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
397000000 USD
CY2021Q1 us-gaap Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
25000000 USD
CY2020Q1 us-gaap Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
-206000000 USD
CY2021Q1 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-235000000 USD
CY2020Q1 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
603000000 USD
CY2021Q1 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
977000000 shares
CY2020Q1 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
975000000 shares
CY2021Q1 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
0 shares
CY2020Q1 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
1000000 shares
CY2021Q1 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
977000000 shares
CY2020Q1 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
976000000 shares
CY2021Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-0.30
CY2020Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.60
CY2021Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-0.30
CY2020Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.60
CY2021Q1 us-gaap Profit Loss
ProfitLoss
-264000000 USD
CY2020Q1 us-gaap Profit Loss
ProfitLoss
376000000 USD
CY2021Q1 us-gaap Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
2104000000 USD
CY2020Q1 us-gaap Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
1378000000 USD
CY2021Q1 us-gaap Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
1000000 USD
CY2020Q1 us-gaap Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
8000000 USD
CY2021Q1 us-gaap Gain Loss On Sales Of Assets And Asset Impairment Charges
GainLossOnSalesOfAssetsAndAssetImpairmentCharges
71000000 USD
CY2020Q1 us-gaap Gain Loss On Sales Of Assets And Asset Impairment Charges
GainLossOnSalesOfAssetsAndAssetImpairmentCharges
0 USD
CY2021Q1 us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
-142000000 USD
CY2020Q1 us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
-245000000 USD
CY2021Q1 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
178000000 USD
CY2020Q1 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
132000000 USD
CY2021Q1 us-gaap Gain Loss On Investments
GainLossOnInvestments
118000000 USD
CY2020Q1 us-gaap Gain Loss On Investments
GainLossOnInvestments
-651000000 USD
CY2021Q1 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
23000000 USD
CY2020Q1 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
0 USD
CY2021Q1 us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-170000000 USD
CY2020Q1 us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
273000000 USD
CY2021Q1 us-gaap Increase Decrease In Receivables
IncreaseDecreaseInReceivables
372000000 USD
CY2020Q1 us-gaap Increase Decrease In Receivables
IncreaseDecreaseInReceivables
-800000000 USD
CY2021Q1 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
-77000000 USD
CY2020Q1 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
-81000000 USD
CY2021Q1 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-176000000 USD
CY2020Q1 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-976000000 USD
CY2021Q1 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
79000000 USD
CY2021Q1 exc Changes In Option Premiums Collected Received
ChangesInOptionPremiumsCollectedReceived
-16000000 USD
CY2020Q1 exc Changes In Option Premiums Collected Received
ChangesInOptionPremiumsCollectedReceived
38000000 USD
CY2021Q1 us-gaap Increase Decrease Cash Collateral From Counterparties
IncreaseDecreaseCashCollateralFromCounterparties
273000000 USD
CY2020Q1 us-gaap Increase Decrease Cash Collateral From Counterparties
IncreaseDecreaseCashCollateralFromCounterparties
-21000000 USD
CY2021Q1 us-gaap Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
113000000 USD
CY2020Q1 us-gaap Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
-56000000 USD
CY2021Q1 us-gaap Pension And Other Postretirement Benefit Contributions
PensionAndOtherPostretirementBenefitContributions
537000000 USD
CY2020Q1 us-gaap Pension And Other Postretirement Benefit Contributions
PensionAndOtherPostretirementBenefitContributions
531000000 USD
CY2021Q1 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
1840000000 USD
CY2020Q1 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
488000000 USD
CY2021Q1 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
-1261000000 USD
CY2020Q1 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
1080000000 USD
CY2021Q1 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
2140000000 USD
CY2020Q1 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
2016000000 USD
CY2021Q1 us-gaap Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
2908000000 USD
CY2020Q1 us-gaap Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
1183000000 USD
CY2021Q1 us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
2939000000 USD
CY2020Q1 us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
1234000000 USD
CY2021Q1 us-gaap Proceeds From Collection Of Retained Interest In Securitized Receivables
ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables
1574000000 USD
CY2020Q1 us-gaap Proceeds From Collection Of Retained Interest In Securitized Receivables
ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables
0 USD
CY2021Q1 us-gaap Proceeds From Sale Of Property Held For Sale
ProceedsFromSaleOfPropertyHeldForSale
680000000 USD
CY2020Q1 us-gaap Proceeds From Sale Of Property Held For Sale
ProceedsFromSaleOfPropertyHeldForSale
0 USD
CY2021Q1 us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
-12000000 USD
CY2020Q1 us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
8000000 USD
CY2021Q1 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
95000000 USD
CY2020Q1 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-2075000000 USD
CY2021Q1 us-gaap Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
597000000 USD
CY2020Q1 us-gaap Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
109000000 USD
CY2021Q1 us-gaap Proceeds From Short Term Debt Maturing In More Than Three Months
ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths
500000000 USD
CY2020Q1 us-gaap Proceeds From Short Term Debt Maturing In More Than Three Months
ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths
500000000 USD
CY2021Q1 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
1705000000 USD
CY2020Q1 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
2652000000 USD
CY2020Q1 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
1032000000 USD
CY2021Q1 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
374000000 USD
CY2020Q1 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
373000000 USD
CY2021Q1 us-gaap Proceeds From Stock Plans
ProceedsFromStockPlans
31000000 USD
CY2020Q1 us-gaap Proceeds From Stock Plans
ProceedsFromStockPlans
30000000 USD
CY2021Q1 us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-46000000 USD
CY2020Q1 us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-21000000 USD
CY2021Q1 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
2334000000 USD
CY2020Q1 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
1865000000 USD
CY2021Q1 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
1168000000 USD
CY2020Q1 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
870000000 USD
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1166000000 USD
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1122000000 USD
CY2021Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
2334000000 USD
CY2020Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1992000000 USD
CY2021Q1 exc Changein Capital Expenditures Incurred But Not Yet Paid
ChangeinCapitalExpendituresIncurredButNotYetPaid
-324000000 USD
CY2020Q1 exc Changein Capital Expenditures Incurred But Not Yet Paid
ChangeinCapitalExpendituresIncurredButNotYetPaid
-180000000 USD
CY2021Q1 us-gaap Supplemental Deferred Purchase Price
SupplementalDeferredPurchasePrice
1339000000 USD
CY2020Q1 us-gaap Supplemental Deferred Purchase Price
SupplementalDeferredPurchasePrice
0 USD
CY2021Q1 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
1908000000 USD
CY2020Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
663000000 USD
CY2021Q1 us-gaap Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
374000000 USD
CY2020Q4 us-gaap Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
438000000 USD
CY2021Q1 us-gaap Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
4017000000 USD
CY2020Q4 us-gaap Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
3597000000 USD
CY2021Q1 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
442000000 USD
CY2020Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
366000000 USD
CY2021Q1 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
3575000000 USD
CY2020Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
3231000000 USD
CY2021Q1 us-gaap Other Receivables Gross Current
OtherReceivablesGrossCurrent
1320000000 USD
CY2020Q4 us-gaap Other Receivables Gross Current
OtherReceivablesGrossCurrent
1469000000 USD
CY2021Q1 us-gaap Allowance For Doubtful Other Receivables Current
AllowanceForDoubtfulOtherReceivablesCurrent
79000000 USD
CY2020Q4 us-gaap Allowance For Doubtful Other Receivables Current
AllowanceForDoubtfulOtherReceivablesCurrent
71000000 USD
CY2021Q1 us-gaap Other Receivables Net Current
OtherReceivablesNetCurrent
1241000000 USD
CY2020Q4 us-gaap Other Receivables Net Current
OtherReceivablesNetCurrent
1398000000 USD
CY2021Q1 us-gaap Derivative Assets Current
DerivativeAssetsCurrent
568000000 USD
CY2020Q4 us-gaap Derivative Assets Current
DerivativeAssetsCurrent
644000000 USD
CY2021Q1 us-gaap Energy Marketing Contracts Assets Current
EnergyMarketingContractsAssetsCurrent
38000000 USD
CY2020Q4 us-gaap Energy Marketing Contracts Assets Current
EnergyMarketingContractsAssetsCurrent
38000000 USD
CY2021Q1 us-gaap Energy Related Inventory Natural Gas In Storage
EnergyRelatedInventoryNaturalGasInStorage
205000000 USD
CY2020Q4 us-gaap Energy Related Inventory Natural Gas In Storage
EnergyRelatedInventoryNaturalGasInStorage
297000000 USD
CY2021Q1 us-gaap Inventory Raw Materials And Supplies Net Of Reserves
InventoryRawMaterialsAndSuppliesNetOfReserves
1427000000 USD
CY2020Q4 us-gaap Inventory Raw Materials And Supplies Net Of Reserves
InventoryRawMaterialsAndSuppliesNetOfReserves
1425000000 USD
CY2021Q1 us-gaap Regulatory Assets Current
RegulatoryAssetsCurrent
1269000000 USD
CY2020Q4 us-gaap Regulatory Assets Current
RegulatoryAssetsCurrent
1228000000 USD
CY2021Q1 exc Renewable Energy Credits Current
RenewableEnergyCreditsCurrent
694000000 USD
CY2020Q4 exc Renewable Energy Credits Current
RenewableEnergyCreditsCurrent
633000000 USD
CY2021Q1 us-gaap Assets Of Disposal Group Including Discontinued Operation Current
AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
11000000 USD
CY2020Q4 us-gaap Assets Of Disposal Group Including Discontinued Operation Current
AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
958000000 USD
CY2021Q1 us-gaap Other Assets Current
OtherAssetsCurrent
1687000000 USD
CY2020Q4 us-gaap Other Assets Current
OtherAssetsCurrent
1609000000 USD
CY2021Q1 us-gaap Assets Current
AssetsCurrent
12997000000 USD
CY2020Q4 us-gaap Assets Current
AssetsCurrent
12562000000 USD
CY2021Q1 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
28121000000 USD
CY2020Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
26727000000 USD
CY2021Q1 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
82588000000 USD
CY2020Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
82584000000 USD
CY2021Q1 us-gaap Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
8810000000 USD
CY2020Q4 us-gaap Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
8759000000 USD
CY2021Q1 us-gaap Decommissioning Fund Investments
DecommissioningFundInvestments
14688000000 USD
CY2020Q4 us-gaap Decommissioning Fund Investments
DecommissioningFundInvestments
14464000000 USD
CY2021Q1 us-gaap Long Term Investments
LongTermInvestments
431000000 USD
CY2020Q4 us-gaap Long Term Investments
LongTermInvestments
440000000 USD
CY2021Q1 us-gaap Goodwill
Goodwill
6677000000 USD
CY2020Q4 us-gaap Goodwill
Goodwill
6677000000 USD
CY2021Q1 us-gaap Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
491000000 USD
CY2020Q4 us-gaap Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
555000000 USD
CY2021Q1 us-gaap Energy Marketing Contracts Assets Noncurrent
EnergyMarketingContractsAssetsNoncurrent
285000000 USD
CY2020Q4 us-gaap Energy Marketing Contracts Assets Noncurrent
EnergyMarketingContractsAssetsNoncurrent
294000000 USD
CY2021Q1 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
3033000000 USD
CY2020Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
2982000000 USD
CY2021Q1 us-gaap Deferred Costs And Other Assets
DeferredCostsAndOtherAssets
34415000000 USD
CY2020Q4 us-gaap Deferred Costs And Other Assets
DeferredCostsAndOtherAssets
34171000000 USD
CY2021Q1 us-gaap Assets
Assets
130000000000 USD
CY2020Q4 us-gaap Assets
Assets
129317000000 USD
CY2021Q1 us-gaap Short Term Borrowings
ShortTermBorrowings
3128000000 USD
CY2020Q4 us-gaap Short Term Borrowings
ShortTermBorrowings
2031000000 USD
CY2021Q1 us-gaap Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
2281000000 USD
CY2020Q4 us-gaap Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
1819000000 USD
CY2021Q1 us-gaap Accounts Payable Current
AccountsPayableCurrent
3430000000 USD
CY2020Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
3562000000 USD
CY2021Q1 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
1729000000 USD
CY2020Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
2078000000 USD
CY2021Q1 us-gaap Accounts Payable Related Parties Current
AccountsPayableRelatedPartiesCurrent
5000000 USD
CY2020Q4 us-gaap Accounts Payable Related Parties Current
AccountsPayableRelatedPartiesCurrent
5000000 USD
CY2021Q1 us-gaap Regulatory Liability Current
RegulatoryLiabilityCurrent
663000000 USD
CY2020Q4 us-gaap Regulatory Liability Current
RegulatoryLiabilityCurrent
581000000 USD
CY2021Q1 us-gaap Derivative Liabilities Current
DerivativeLiabilitiesCurrent
422000000 USD
CY2020Q4 us-gaap Derivative Liabilities Current
DerivativeLiabilitiesCurrent
295000000 USD
CY2021Q1 us-gaap Energy Marketing Contract Liabilities Current
EnergyMarketingContractLiabilitiesCurrent
98000000 USD
CY2020Q4 us-gaap Energy Marketing Contract Liabilities Current
EnergyMarketingContractLiabilitiesCurrent
100000000 USD
CY2021Q1 us-gaap Energy Marketing Accounts Payable
EnergyMarketingAccountsPayable
645000000 USD
CY2020Q4 us-gaap Energy Marketing Accounts Payable
EnergyMarketingAccountsPayable
661000000 USD
CY2021Q1 us-gaap Liabilities Of Disposal Group Including Discontinued Operation Current
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
3000000 USD
CY2020Q4 us-gaap Liabilities Of Disposal Group Including Discontinued Operation Current
LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
375000000 USD
CY2021Q1 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
1176000000 USD
CY2020Q4 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
1264000000 USD
CY2021Q1 us-gaap Liabilities Current
LiabilitiesCurrent
13580000000 USD
CY2020Q4 us-gaap Liabilities Current
LiabilitiesCurrent
12771000000 USD
CY2021Q1 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
36248000000 USD
CY2020Q4 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
35093000000 USD
CY2021Q1 us-gaap Due To Affiliate Noncurrent
DueToAffiliateNoncurrent
390000000 USD
CY2020Q4 us-gaap Due To Affiliate Noncurrent
DueToAffiliateNoncurrent
390000000 USD
CY2021Q1 us-gaap Deferred Income Taxes And Other Tax Liabilities Noncurrent
DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent
13129000000 USD
CY2020Q4 us-gaap Deferred Income Taxes And Other Tax Liabilities Noncurrent
DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent
13035000000 USD
CY2021Q1 us-gaap Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
12405000000 USD
CY2020Q4 us-gaap Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
12300000000 USD
CY2021Q1 us-gaap Defined Benefit Pension Plan Liabilities Noncurrent
DefinedBenefitPensionPlanLiabilitiesNoncurrent
3951000000 USD
CY2020Q4 us-gaap Defined Benefit Pension Plan Liabilities Noncurrent
DefinedBenefitPensionPlanLiabilitiesNoncurrent
4503000000 USD
CY2021Q1 us-gaap Other Postretirement Defined Benefit Plan Liabilities Noncurrent
OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
1988000000 USD
CY2020Q4 us-gaap Other Postretirement Defined Benefit Plan Liabilities Noncurrent
OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
2011000000 USD
CY2021Q1 us-gaap Spent Nuclear Fuel Obligation Noncurrent
SpentNuclearFuelObligationNoncurrent
1208000000 USD
CY2020Q4 us-gaap Spent Nuclear Fuel Obligation Noncurrent
SpentNuclearFuelObligationNoncurrent
1208000000 USD
CY2021Q1 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
2000000000 shares
CY2021Q1 us-gaap Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
9130000000 USD
CY2020Q4 us-gaap Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
9485000000 USD
CY2021Q1 us-gaap Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
453000000 USD
CY2020Q4 us-gaap Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
473000000 USD
CY2021Q1 us-gaap Energy Marketing Contract Liabilities Noncurrent
EnergyMarketingContractLiabilitiesNoncurrent
217000000 USD
CY2020Q4 us-gaap Energy Marketing Contract Liabilities Noncurrent
EnergyMarketingContractLiabilitiesNoncurrent
238000000 USD
CY2021Q1 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
2988000000 USD
CY2020Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
2942000000 USD
CY2021Q1 us-gaap Deferred Credits And Other Liabilities
DeferredCreditsAndOtherLiabilities
45469000000 USD
CY2020Q4 us-gaap Deferred Credits And Other Liabilities
DeferredCreditsAndOtherLiabilities
46195000000 USD
CY2021Q1 us-gaap Liabilities
Liabilities
95687000000 USD
CY2020Q4 us-gaap Liabilities
Liabilities
94449000000 USD
CY2021Q1 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
USD
CY2020Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
USD
CY2020Q4 us-gaap Common Stock No Par Value
CommonStockNoParValue
0
CY2021Q1 us-gaap Common Stock No Par Value
CommonStockNoParValue
0
CY2020Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
2000000000 shares
CY2021Q1 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
977000000 shares
CY2020Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
976000000 shares
CY2021Q1 us-gaap Common Stock Value
CommonStockValue
19412000000 USD
CY2020Q4 us-gaap Common Stock Value
CommonStockValue
19373000000 USD
CY2021Q1 us-gaap Treasury Stock Shares
TreasuryStockShares
2000000 shares
CY2020Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
2000000 shares
CY2021Q1 us-gaap Treasury Stock Value
TreasuryStockValue
123000000 USD
CY2020Q4 us-gaap Treasury Stock Value
TreasuryStockValue
123000000 USD
CY2021Q1 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
16072000000 USD
CY2020Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
16735000000 USD
CY2021Q1 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-3346000000 USD
CY2020Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-3400000000 USD
CY2021Q1 us-gaap Stockholders Equity
StockholdersEquity
32015000000 USD
CY2020Q4 us-gaap Stockholders Equity
StockholdersEquity
32585000000 USD
CY2021Q1 us-gaap Minority Interest
MinorityInterest
2298000000 USD
CY2020Q1 us-gaap Contract With Customer Performance Obligation Satisfied In Previous Period
ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod
9000000 USD
CY2020Q4 us-gaap Minority Interest
MinorityInterest
2283000000 USD
CY2021Q1 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
34313000000 USD
CY2020Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
34868000000 USD
CY2021Q1 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
130000000000 USD
CY2020Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
129317000000 USD
CY2020Q4 us-gaap Shares Issued
SharesIssued
977466000 shares
CY2020Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
34868000000 USD
CY2021Q1 us-gaap Profit Loss
ProfitLoss
-264000000 USD
CY2021Q1 us-gaap Stock Issued During Period Shares Share Based Compensation Gross
StockIssuedDuringPeriodSharesShareBasedCompensationGross
640000 shares
CY2021Q1 us-gaap Stock Issued During Period Value Share Based Compensation Gross
StockIssuedDuringPeriodValueShareBasedCompensationGross
5000000 USD
CY2021Q1 us-gaap Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
902000 shares
CY2021Q1 us-gaap Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
34000000 USD
CY2021Q1 us-gaap Minority Interest Period Increase Decrease
MinorityInterestPeriodIncreaseDecrease
-10000000 USD
CY2021Q1 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.38
CY2021Q1 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
374000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
54000000 USD
CY2021Q1 us-gaap Contract With Customer Asset Cumulative Catch Up Adjustment To Revenue Change In Measure Of Progress
ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress
-13000000 USD
CY2021Q1 us-gaap Shares Issued
SharesIssued
979008000 shares
CY2021Q1 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
34313000000 USD
CY2019Q4 us-gaap Shares Issued
SharesIssued
974416000 shares
CY2019Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
34573000000 USD
CY2020Q1 us-gaap Profit Loss
ProfitLoss
376000000 USD
CY2020Q1 us-gaap Stock Issued During Period Shares Share Based Compensation Gross
StockIssuedDuringPeriodSharesShareBasedCompensationGross
1354000 shares
CY2020Q1 us-gaap Stock Issued During Period Value Share Based Compensation Gross
StockIssuedDuringPeriodValueShareBasedCompensationGross
-4000000 USD
CY2020Q1 us-gaap Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
470000 shares
CY2020Q1 us-gaap Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
31000000 USD
CY2020Q1 us-gaap Minority Interest Period Increase Decrease
MinorityInterestPeriodIncreaseDecrease
-9000000 USD
CY2020Q1 us-gaap Noncontrolling Interest Increase From Sale Of Parent Equity Interest
NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest
2000000 USD
CY2020Q1 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.38
CY2020Q1 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
374000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
21000000 USD
CY2020Q1 us-gaap Shares Issued
SharesIssued
976240000 shares
CY2020Q1 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
34616000000 USD
CY2021Q1 us-gaap Public Utilities Amount Of Allowance For Earnings On Equity Capitalized For Rate Making Purposes
PublicUtilitiesAmountOfAllowanceForEarningsOnEquityCapitalizedForRateMakingPurposes
49000000 USD
CY2020Q4 us-gaap Public Utilities Amount Of Allowance For Earnings On Equity Capitalized For Rate Making Purposes
PublicUtilitiesAmountOfAllowanceForEarningsOnEquityCapitalizedForRateMakingPurposes
51000000 USD
CY2020Q4 us-gaap Contract With Customer Asset Net Current
ContractWithCustomerAssetNetCurrent
144000000 USD
CY2021Q1 us-gaap Contract With Customer Asset Reclassified To Receivable
ContractWithCustomerAssetReclassifiedToReceivable
-16000000 USD
CY2021Q1 us-gaap Contract With Customer Asset Increase Decrease For Contract Acquired In Business Combination
ContractWithCustomerAssetIncreaseDecreaseForContractAcquiredInBusinessCombination
12000000 USD
CY2021Q1 us-gaap Contract With Customer Asset Net Current
ContractWithCustomerAssetNetCurrent
153000000 USD
CY2019Q4 us-gaap Contract With Customer Asset Net Current
ContractWithCustomerAssetNetCurrent
174000000 USD
CY2020Q1 us-gaap Contract With Customer Asset Reclassified To Receivable
ContractWithCustomerAssetReclassifiedToReceivable
-19000000 USD
CY2020Q1 us-gaap Contract With Customer Asset Cumulative Catch Up Adjustment To Revenue Change In Measure Of Progress
ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress
-17000000 USD
CY2020Q1 us-gaap Contract With Customer Asset Net Current
ContractWithCustomerAssetNetCurrent
172000000 USD
CY2020Q4 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
151000000 USD
CY2021Q1 us-gaap Contract With Customer Liability Cumulative Catch Up Adjustment To Revenue Modification Of Contract
ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueModificationOfContract
20000000 USD
CY2021Q1 us-gaap Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
-27000000 USD
CY2021Q1 us-gaap Contract With Customer Liability Increase Decrease For Contract Acquired In Business Combination
ContractWithCustomerLiabilityIncreaseDecreaseForContractAcquiredInBusinessCombination
3000000 USD
CY2021Q1 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
147000000 USD
CY2019Q4 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
33000000 USD
CY2020Q1 us-gaap Contract With Customer Liability Cumulative Catch Up Adjustment To Revenue Modification Of Contract
ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueModificationOfContract
20000000 USD
CY2020Q1 us-gaap Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
-24000000 USD
CY2020Q1 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
29000000 USD
CY2021Q1 us-gaap Contract With Customer Performance Obligation Satisfied In Previous Period
ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod
17000000 USD
CY2021Q1 us-gaap Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
233000000 USD
CY2021Q1 us-gaap Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
100000000 USD
CY2021Q1 us-gaap Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
56000000 USD
CY2021Q1 us-gaap Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
41000000 USD
CY2021Q1 us-gaap Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
330000000 USD
CY2021Q1 us-gaap Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
760000000 USD
CY2021Q1 us-gaap Number Of Reportable Segments
NumberOfReportableSegments
11 Reportable_segment
CY2021Q1 us-gaap Revenues
Revenues
9890000000 USD
CY2020Q1 us-gaap Revenues
Revenues
8747000000 USD
CY2021Q1 us-gaap Revenue From Related Parties
RevenueFromRelatedParties
0 USD
CY2020Q1 us-gaap Revenue From Related Parties
RevenueFromRelatedParties
1000000 USD
CY2021Q1 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
1697000000 USD
CY2020Q1 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
1021000000 USD
CY2021Q1 us-gaap Operating Expenses
OperatingExpenses
10082000000 USD
CY2020Q1 us-gaap Operating Expenses
OperatingExpenses
7529000000 USD
CY2021Q1 us-gaap Interest Revenue Expense Net
InterestRevenueExpenseNet
386000000 USD
CY2020Q1 us-gaap Interest Revenue Expense Net
InterestRevenueExpenseNet
410000000 USD
CY2021Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-282000000 USD
CY2020Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
85000000 USD
CY2021Q1 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-19000000 USD
CY2020Q1 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-294000000 USD
CY2021Q1 us-gaap Profit Loss
ProfitLoss
-264000000 USD
CY2020Q1 us-gaap Profit Loss
ProfitLoss
376000000 USD
CY2021Q1 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
2140000000 USD
CY2020Q1 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
2016000000 USD
CY2021Q1 us-gaap Assets
Assets
130000000000 USD
CY2020Q4 us-gaap Assets
Assets
129317000000 USD
CY2021Q1 us-gaap Unbilled Contracts Receivable
UnbilledContractsReceivable
1178000000 USD
CY2020Q4 us-gaap Unbilled Contracts Receivable
UnbilledContractsReceivable
998000000 USD
CY2021Q1 us-gaap Securitization Financial Asset For Which Transfer Is Accounted As Sale Gain Loss On Sale
SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleGainLossOnSale
17000000 USD
CY2021Q1 us-gaap Cash Flows Between Transferee And Transferor Proceeds From New Transfers
CashFlowsBetweenTransfereeAndTransferorProceedsFromNewTransfers
1036000000 USD
CY2021Q1 us-gaap Cash Flows Between Transferor And Transferee Beneficial Interest
CashFlowsBetweenTransferorAndTransfereeBeneficialInterest
1174000000 USD
CY2021Q1 us-gaap Cash Flows Between Transferee And Transferor Proceeds From Collections Reinvested In Revolving Period Transfers
CashFlowsBetweenTransfereeAndTransferorProceedsFromCollectionsReinvestedInRevolvingPeriodTransfers
2210000000 USD
CY2021Q1 us-gaap Accounts Receivable Purchase
AccountsReceivablePurchase
1011000000 USD
CY2021Q1 us-gaap Accounts Receivable Sale
AccountsReceivableSale
69000000 USD
CY2020Q1 us-gaap Accounts Receivable Purchase
AccountsReceivablePurchase
781000000 USD
CY2020Q1 us-gaap Accounts Receivable Sale
AccountsReceivableSale
507000000 USD
CY2021Q1 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2021Q1 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.146
CY2021Q1 exc Effective Income Tax Rate Reconciliation Qualified Decommissioning Investment Income Percent
EffectiveIncomeTaxRateReconciliationQualifiedDecommissioningInvestmentIncomePercent
-0.184
CY2021Q1 us-gaap Effective Income Tax Rate Reconciliation Tax Credits Investment
EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment
-0.024
CY2021Q1 us-gaap Effective Income Tax Rate Reconciliation Deductions Other
EffectiveIncomeTaxRateReconciliationDeductionsOther
-0.088
CY2021Q1 us-gaap Effective Income Tax Rate Reconciliation Tax Credits Other
EffectiveIncomeTaxRateReconciliationTaxCreditsOther
-0.067
CY2021Q1 us-gaap Effective Income Tax Rate Reconciliation Minority Interest Income Expense
EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense
-0.006
CY2021Q1 exc Effective Income Tax Rate Reconciliation Changein Enacted Tax Law Percent
EffectiveIncomeTaxRateReconciliationChangeinEnactedTaxLawPercent
0.279
CY2021Q1 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
-0.569
CY2021Q1 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.067
CY2020Q1 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2020Q1 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.340
CY2020Q1 exc Effective Income Tax Rate Reconciliation Qualified Decommissioning Investment Income Percent
EffectiveIncomeTaxRateReconciliationQualifiedDecommissioningInvestmentIncomePercent
-2.358
CY2020Q1 us-gaap Effective Income Tax Rate Reconciliation Tax Credits Investment
EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment
0.045
CY2020Q1 us-gaap Effective Income Tax Rate Reconciliation Deductions Other
EffectiveIncomeTaxRateReconciliationDeductionsOther
0.230
CY2020Q1 us-gaap Effective Income Tax Rate Reconciliation Tax Credits Other
EffectiveIncomeTaxRateReconciliationTaxCreditsOther
0.099
CY2020Q1 us-gaap Effective Income Tax Rate Reconciliation Minority Interest Income Expense
EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense
-0.106
CY2020Q1 exc Effective Income Tax Rate Reconciliation Changein Enacted Tax Law Percent
EffectiveIncomeTaxRateReconciliationChangeinEnactedTaxLawPercent
-0.717
CY2020Q1 us-gaap Effective Income Tax Rate Reconciliation Tax Settlements
EffectiveIncomeTaxRateReconciliationTaxSettlements
-0.791
CY2020Q1 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
0.125
CY2020Q1 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
-3.459
CY2021Q1 us-gaap Increase Decrease In Pension Plan Obligations
IncreaseDecreaseInPensionPlanObligations
-33000000 USD
CY2021Q1 us-gaap Increase Decrease In Postretirement Obligations
IncreaseDecreaseInPostretirementObligations
-9000000 USD
CY2021Q1 us-gaap Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses After Tax
DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesAfterTax
-1000000 USD
CY2021Q1 exc Defined Benefit Plan Amounts Recognized In Regulatory Assets Before Tax
DefinedBenefitPlanAmountsRecognizedInRegulatoryAssetsBeforeTax
21000000 USD
CY2021Q1 exc Defined Benefit Plan Amounts Recognized In Regulatory Liabilities Before Tax
DefinedBenefitPlanAmountsRecognizedInRegulatoryLiabilitiesBeforeTax
-1000000 USD
CY2021Q1 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
33000000 USD
CY2020Q1 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
33000000 USD
CY2021Q1 us-gaap Derivative Collateral Right To Reclaim Cash
DerivativeCollateralRightToReclaimCash
232000000 USD
CY2020Q4 us-gaap Derivative Collateral Right To Reclaim Cash
DerivativeCollateralRightToReclaimCash
511000000 USD
CY2021Q1 us-gaap Derivative Collateral Right To Reclaim Securities
DerivativeCollateralRightToReclaimSecurities
242000000 USD
CY2020Q4 us-gaap Derivative Collateral Right To Reclaim Securities
DerivativeCollateralRightToReclaimSecurities
226000000 USD
CY2021Q1 us-gaap Derivative Collateral Obligation To Return Cash
DerivativeCollateralObligationToReturnCash
101000000 USD
CY2020Q4 us-gaap Derivative Collateral Obligation To Return Cash
DerivativeCollateralObligationToReturnCash
110000000 USD
CY2021Q1 us-gaap Derivative Collateral Obligation To Return Securities
DerivativeCollateralObligationToReturnSecurities
41000000 USD
CY2020Q4 us-gaap Derivative Collateral Obligation To Return Securities
DerivativeCollateralObligationToReturnSecurities
40000000 USD
CY2021Q1 exc Incremental Collateral For Loss Of Investment Grade Credit Rating
IncrementalCollateralForLossOfInvestmentGradeCreditRating
1379000000 USD
CY2020Q4 exc Incremental Collateral For Loss Of Investment Grade Credit Rating
IncrementalCollateralForLossOfInvestmentGradeCreditRating
1432000000 USD
CY2021Q1 us-gaap Derivative Instruments Not Designated As Hedging Instruments Asset At Fair Value
DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue
1000000 USD
CY2020Q4 us-gaap Derivative Instruments Not Designated As Hedging Instruments Asset At Fair Value
DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue
2000000 USD
CY2021Q1 us-gaap Derivative Asset Notional Amount
DerivativeAssetNotionalAmount
2049000000 USD
CY2020Q4 us-gaap Derivative Asset Notional Amount
DerivativeAssetNotionalAmount
1043000000 USD
CY2021Q1 us-gaap Derivative Notional Amount
DerivativeNotionalAmount
158000000 USD
CY2020Q4 us-gaap Derivative Notional Amount
DerivativeNotionalAmount
104000000 USD
CY2021Q1 us-gaap Unrealized Gain Loss On Investments
UnrealizedGainLossOnInvestments
95000000 USD
CY2020 us-gaap Unrealized Gain Loss On Investments
UnrealizedGainLossOnInvestments
186000000 USD
CY2021Q1 us-gaap Margin Deposit Assets
MarginDepositAssets
148000000 USD
CY2020Q4 us-gaap Margin Deposit Assets
MarginDepositAssets
209000000 USD
CY2021Q1 us-gaap Equity Securities Without Readily Determinable Fair Value Amount
EquitySecuritiesWithoutReadilyDeterminableFairValueAmount
61000000 USD
CY2021Q1 us-gaap Other Commitment
OtherCommitment
3123000000 USD
CY2021Q1 us-gaap Other Commitments Future Minimum Payments Remainder Of Fiscal Year
OtherCommitmentsFutureMinimumPaymentsRemainderOfFiscalYear
2075000000 USD
CY2021Q1 us-gaap Other Commitment Due In Second Year
OtherCommitmentDueInSecondYear
644000000 USD
CY2021Q1 us-gaap Other Commitment Due In Third Year
OtherCommitmentDueInThirdYear
4000000 USD
CY2021Q1 us-gaap Other Commitment Due In Fourth Year
OtherCommitmentDueInFourthYear
6000000 USD
CY2021Q1 us-gaap Other Commitment Due In Fifth Year
OtherCommitmentDueInFifthYear
5000000 USD
CY2021Q1 us-gaap Other Commitment Due After Fifth Year
OtherCommitmentDueAfterFifthYear
389000000 USD
CY2021Q1 us-gaap Guarantee Obligations Maximum Exposure
GuaranteeObligationsMaximumExposure
73000000 USD
CY2021Q1 us-gaap Accrual For Environmental Loss Contingencies Gross
AccrualForEnvironmentalLossContingenciesGross
473000000 USD
CY2020Q4 us-gaap Accrual For Environmental Loss Contingencies Gross
AccrualForEnvironmentalLossContingenciesGross
483000000 USD
CY2021Q1 us-gaap Liability For Asbestos And Environmental Claims Gross
LiabilityForAsbestosAndEnvironmentalClaimsGross
88000000 USD
CY2020Q4 us-gaap Liability For Asbestos And Environmental Claims Gross
LiabilityForAsbestosAndEnvironmentalClaimsGross
89000000 USD
CY2021Q1 us-gaap Operating Lease Lease Income Lease Payments
OperatingLeaseLeaseIncomeLeasePayments
4000000 USD
CY2021Q1 us-gaap Operating Lease Variable Lease Income
OperatingLeaseVariableLeaseIncome
64000000 USD
CY2020Q1 us-gaap Operating Lease Lease Income Lease Payments
OperatingLeaseLeaseIncomeLeasePayments
5000000 USD
CY2020Q1 us-gaap Operating Lease Variable Lease Income
OperatingLeaseVariableLeaseIncome
69000000 USD
CY2021Q1 us-gaap Utilities Operating Expense Taxes
UtilitiesOperatingExpenseTaxes
217000000 USD
CY2021Q1 us-gaap Real Estate Tax Expense
RealEstateTaxExpense
154000000 USD
CY2021Q1 us-gaap Other Labor Related Expenses
OtherLaborRelatedExpenses
61000000 USD
CY2020Q1 us-gaap Utilities Operating Expense Taxes
UtilitiesOperatingExpenseTaxes
218000000 USD
CY2020Q1 us-gaap Real Estate Tax Expense
RealEstateTaxExpense
150000000 USD
CY2020Q1 us-gaap Other Labor Related Expenses
OtherLaborRelatedExpenses
63000000 USD
CY2021Q1 exc Realized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Regulatory Accounting
RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting
291000000 USD
CY2021Q1 exc Realized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Nonregulatory Accounting
RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting
203000000 USD
CY2021Q1 exc Unrealized Gain Loss Nuclear Decommissioning Trust Funds Regulatory Accounting
UnrealizedGainLossNuclearDecommissioningTrustFundsRegulatoryAccounting
-82000000 USD
CY2021Q1 exc Unrealized Gain Loss Nuclear Decommissioning Trust Funds Nonregulatory Accounting
UnrealizedGainLossNuclearDecommissioningTrustFundsNonregulatoryAccounting
-66000000 USD
CY2021Q1 exc Regulatory Offset Nuclear Decommissioning Trust Fund Activity
RegulatoryOffsetNuclearDecommissioningTrustFundActivity
167000000 USD
CY2021Q1 exc Gain Loss Investment Income Nuclear Decommissioning Trust Funds
GainLossInvestmentIncomeNuclearDecommissioningTrustFunds
179000000 USD
CY2021Q1 us-gaap Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
28000000 USD
CY2021Q1 us-gaap Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
-20000000 USD
CY2020Q1 exc Realized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Regulatory Accounting
RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting
47000000 USD
CY2020Q1 exc Realized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Nonregulatory Accounting
RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting
82000000 USD
CY2020Q1 exc Unrealized Gain Loss Nuclear Decommissioning Trust Funds Regulatory Accounting
UnrealizedGainLossNuclearDecommissioningTrustFundsRegulatoryAccounting
-932000000 USD
CY2020Q1 exc Unrealized Gain Loss Nuclear Decommissioning Trust Funds Nonregulatory Accounting
UnrealizedGainLossNuclearDecommissioningTrustFundsNonregulatoryAccounting
-706000000 USD
CY2020Q1 exc Regulatory Offset Nuclear Decommissioning Trust Fund Activity
RegulatoryOffsetNuclearDecommissioningTrustFundActivity
-709000000 USD
CY2020Q1 exc Gain Loss Investment Income Nuclear Decommissioning Trust Funds
GainLossInvestmentIncomeNuclearDecommissioningTrustFunds
-800000000 USD
CY2020Q1 us-gaap Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
23000000 USD
CY2020Q1 us-gaap Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
-10000000 USD
CY2021Q1 us-gaap Depreciation
Depreciation
1522000000 USD
CY2021Q1 us-gaap Amortization Of Regulatory Asset
AmortizationOfRegulatoryAsset
160000000 USD
CY2021Q1 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
15000000 USD
CY2021Q1 us-gaap Amortization Of Power Contracts Emission Credits
AmortizationOfPowerContractsEmissionCredits
4000000 USD
CY2021Q1 us-gaap Amortization Of Nuclear Fuel Lease
AmortizationOfNuclearFuelLease
276000000 USD
CY2021Q1 us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
127000000 USD
CY2021Q1 us-gaap Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
2104000000 USD
CY2020Q1 us-gaap Depreciation
Depreciation
856000000 USD
CY2020Q1 us-gaap Amortization Of Regulatory Asset
AmortizationOfRegulatoryAsset
149000000 USD
CY2020Q1 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
16000000 USD
CY2020Q1 us-gaap Amortization Of Power Contracts Emission Credits
AmortizationOfPowerContractsEmissionCredits
2000000 USD
CY2020Q1 us-gaap Amortization Of Nuclear Fuel Lease
AmortizationOfNuclearFuelLease
231000000 USD
CY2020Q1 us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
124000000 USD
CY2020Q1 us-gaap Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
1378000000 USD
CY2021Q1 us-gaap Pension And Other Postretirement Benefit Expense
PensionAndOtherPostretirementBenefitExpense
95000000 USD
CY2021Q1 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
85000000 USD
CY2021Q1 exc Other Decommissioning Related Activity
OtherDecommissioningRelatedActivity
-322000000 USD
CY2021Q1 exc Energy Related Options
EnergyRelatedOptions
17000000 USD
CY2021Q1 exc Trueup Adjustmentsto Decoupling Mechanismsand Formula Rates
TrueupAdjustmentstoDecouplingMechanismsandFormulaRates
-129000000 USD
CY2021Q1 us-gaap Employee Benefits And Share Based Compensation Noncash
EmployeeBenefitsAndShareBasedCompensationNoncash
32000000 USD
CY2021Q1 us-gaap Operating Leases Income Statement Depreciation Expense On Property Subject To Or Held For Lease
OperatingLeasesIncomeStatementDepreciationExpenseOnPropertySubjectToOrHeldForLease
37000000 USD
CY2020Q1 us-gaap Pension And Other Postretirement Benefit Expense
PensionAndOtherPostretirementBenefitExpense
98000000 USD
CY2020Q1 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
45000000 USD
CY2020Q1 exc Other Decommissioning Related Activity
OtherDecommissioningRelatedActivity
128000000 USD
CY2020Q1 exc Energy Related Options
EnergyRelatedOptions
6000000 USD
CY2020Q1 exc Trueup Adjustmentsto Decoupling Mechanismsand Formula Rates
TrueupAdjustmentstoDecouplingMechanismsandFormulaRates
-71000000 USD
CY2020Q1 us-gaap Employee Benefits And Share Based Compensation Noncash
EmployeeBenefitsAndShareBasedCompensationNoncash
-7000000 USD
CY2020Q1 us-gaap Operating Leases Income Statement Depreciation Expense On Property Subject To Or Held For Lease
OperatingLeasesIncomeStatementDepreciationExpenseOnPropertySubjectToOrHeldForLease
51000000 USD
CY2021Q1 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
1908000000 USD
CY2021Q1 us-gaap Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
374000000 USD
CY2021Q1 us-gaap Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
52000000 USD
CY2021Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
2334000000 USD
CY2020Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
663000000 USD
CY2020Q4 us-gaap Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
438000000 USD
CY2020Q4 us-gaap Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
53000000 USD
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1166000000 USD
CY2020Q1 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
1457000000 USD
CY2020Q1 us-gaap Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
414000000 USD
CY2020Q1 us-gaap Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
121000000 USD
CY2020Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1992000000 USD
CY2019Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
587000000 USD
CY2019Q4 us-gaap Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
358000000 USD
CY2019Q4 us-gaap Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
177000000 USD
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1122000000 USD
CY2021Q1 exc Accrued Compensation Current
AccruedCompensationCurrent
581000000 USD
CY2021Q1 us-gaap Taxes Payable Current
TaxesPayableCurrent
540000000 USD
CY2021Q1 us-gaap Interest Payable Current
InterestPayableCurrent
424000000 USD
CY2020Q4 exc Accrued Compensation Current
AccruedCompensationCurrent
1069000000 USD
CY2020Q4 us-gaap Taxes Payable Current
TaxesPayableCurrent
527000000 USD
CY2020Q4 us-gaap Interest Payable Current
InterestPayableCurrent
331000000 USD
CY2021Q1 us-gaap Related Party Transaction Due From To Related Party Current
RelatedPartyTransactionDueFromToRelatedPartyCurrent
441000000 USD
CY2020Q4 us-gaap Related Party Transaction Due From To Related Party Current
RelatedPartyTransactionDueFromToRelatedPartyCurrent
544000000 USD
CY2021Q1 us-gaap Due To Affiliate Noncurrent
DueToAffiliateNoncurrent
390000000 USD
CY2020Q4 us-gaap Due To Affiliate Noncurrent
DueToAffiliateNoncurrent
390000000 USD

Files In Submission

Name View Source Status
0001109357-21-000050-index-headers.html Edgar Link pending
0001109357-21-000050-index.html Edgar Link pending
0001109357-21-000050.txt Edgar Link pending
0001109357-21-000050-xbrl.zip Edgar Link pending
exc-20210331.htm Edgar Link pending
exc-20210331.xsd Edgar Link pending
exc-20210331_cal.xml Edgar Link unprocessable
exc-20210331_def.xml Edgar Link unprocessable
exc-20210331_htm.xml Edgar Link completed
exc-20210331_lab.xml Edgar Link unprocessable
exc-20210331_pre.xml Edgar Link unprocessable
exc-ex3110_20210331q1.htm Edgar Link pending
exc-ex3111_20210331q1.htm Edgar Link pending
exc-ex3112_20210331q1.htm Edgar Link pending
exc-ex3113_20210331q1.htm Edgar Link pending
exc-ex3114_20210331q1.htm Edgar Link pending
exc-ex3115_20210331q1.htm Edgar Link pending
exc-ex3116_20210331q1.htm Edgar Link pending
exc-ex3117_20210331q1.htm Edgar Link pending
exc-ex3118_20210331q1.htm Edgar Link pending
exc-ex311_20210331q1.htm Edgar Link pending
exc-ex312_20210331q1.htm Edgar Link pending
exc-ex313_20210331q1.htm Edgar Link pending
exc-ex314_20210331q1.htm Edgar Link pending
exc-ex315_20210331q1.htm Edgar Link pending
exc-ex316_20210331q1.htm Edgar Link pending
exc-ex317_20210331q1.htm Edgar Link pending
exc-ex318_20210331q1.htm Edgar Link pending
exc-ex319_20210331q1.htm Edgar Link pending
exc-ex3210_20210331q1.htm Edgar Link pending
exc-ex3211_20210331q1.htm Edgar Link pending
exc-ex3212_20210331q1.htm Edgar Link pending
exc-ex3213_20210331q1.htm Edgar Link pending
exc-ex3214_20210331q1.htm Edgar Link pending
exc-ex3215_20210331q1.htm Edgar Link pending
exc-ex3216_20210331q1.htm Edgar Link pending
exc-ex3217_20210331q1.htm Edgar Link pending
exc-ex3218_20210331q1.htm Edgar Link pending
exc-ex321_20210331q1.htm Edgar Link pending
exc-ex322_20210331q1.htm Edgar Link pending
exc-ex323_20210331q1.htm Edgar Link pending
exc-ex324_20210331q1.htm Edgar Link pending
exc-ex325_20210331q1.htm Edgar Link pending
exc-ex326_20210331q1.htm Edgar Link pending
exc-ex327_20210331q1.htm Edgar Link pending
exc-ex328_20210331q1.htm Edgar Link pending
exc-ex329_20210331q1.htm Edgar Link pending
exc-ex46_20210331q1.htm Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xlsx Edgar Link pending
MetaLinks.json Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R100.htm Edgar Link pending
R101.htm Edgar Link pending
R102.htm Edgar Link pending
R103.htm Edgar Link pending
R104.htm Edgar Link pending
R11.htm Edgar Link pending
R12.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
R58.htm Edgar Link pending
R59.htm Edgar Link pending
R6.htm Edgar Link pending
R60.htm Edgar Link pending
R61.htm Edgar Link pending
R62.htm Edgar Link pending
R63.htm Edgar Link pending
R64.htm Edgar Link pending
R65.htm Edgar Link pending
R66.htm Edgar Link pending
R67.htm Edgar Link pending
R68.htm Edgar Link pending
R69.htm Edgar Link pending
R7.htm Edgar Link pending
R70.htm Edgar Link pending
R71.htm Edgar Link pending
R72.htm Edgar Link pending
R73.htm Edgar Link pending
R74.htm Edgar Link pending
R75.htm Edgar Link pending
R76.htm Edgar Link pending
R77.htm Edgar Link pending
R78.htm Edgar Link pending
R79.htm Edgar Link pending
R8.htm Edgar Link pending
R80.htm Edgar Link pending
R81.htm Edgar Link pending
R82.htm Edgar Link pending
R83.htm Edgar Link pending
R84.htm Edgar Link pending
R85.htm Edgar Link pending
R86.htm Edgar Link pending
R87.htm Edgar Link pending
R88.htm Edgar Link pending
R89.htm Edgar Link pending
R9.htm Edgar Link pending
R90.htm Edgar Link pending
R91.htm Edgar Link pending
R92.htm Edgar Link pending
R93.htm Edgar Link pending
R94.htm Edgar Link pending
R95.htm Edgar Link pending
R96.htm Edgar Link pending
R97.htm Edgar Link pending
R98.htm Edgar Link pending
R99.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending