2020 Form 10-K Financial Statement
#000132616021000063 Filed on February 25, 2021
Income Statement
Concept | 2020 | 2019 Q4 | 2019 |
---|---|---|---|
Revenue | $23.87B | $6.103B | $25.08B |
YoY Change | -4.83% | -0.2% | 2.28% |
Cost Of Revenue | $6.511B | $1.774B | $6.826B |
YoY Change | -4.61% | -5.99% | -0.07% |
Gross Profit | $17.36B | $4.329B | $18.25B |
YoY Change | -4.91% | 2.39% | 3.18% |
Gross Profit Margin | 72.72% | 70.93% | 72.78% |
Selling, General & Admin | |||
YoY Change | |||
% of Gross Profit | |||
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $5.486B | $1.345B | $5.176B |
YoY Change | 5.99% | 7.69% | 10.22% |
% of Gross Profit | 31.61% | 31.07% | 28.36% |
Operating Expenses | $11.65B | $3.208B | $11.92B |
YoY Change | -2.24% | -2.55% | 0.88% |
Operating Profit | $4.553B | $1.109B | $5.709B |
YoY Change | -20.25% | 27.32% | 21.86% |
Interest Expense | $2.162B | -$522.0M | $2.204B |
YoY Change | -1.91% | 2.35% | 5.25% |
% of Operating Profit | 47.49% | -47.07% | 38.61% |
Other Income/Expense, Net | -$1.552B | $122.0M | $592.0M |
YoY Change | -362.16% | 69.44% | 22.82% |
Pretax Income | $839.0M | $709.0M | $4.097B |
YoY Change | -79.52% | 63.74% | 33.32% |
Income Tax | -$236.0M | $95.00M | $519.0M |
% Of Pretax Income | -28.13% | 13.4% | 12.67% |
Net Earnings | $1.377B | $607.0M | $3.748B |
YoY Change | -63.26% | 30.82% | 40.59% |
Net Earnings / Revenue | 5.77% | 9.95% | 14.94% |
Basic Earnings Per Share | $1.72 | $5.06 | |
Diluted Earnings Per Share | $1.72 | $920.8K | $5.06 |
COMMON SHARES | |||
Basic Shares Outstanding | 737.0M shares | 729.0M shares | 729.0M shares |
Diluted Shares Outstanding | 738.0M shares | 729.0M shares |
Balance Sheet
Concept | 2020 | 2019 Q4 | 2019 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $259.0M | $329.0M | $329.0M |
YoY Change | -21.28% | -31.32% | -31.32% |
Cash & Equivalents | $259.0M | $311.0M | $311.0M |
Short-Term Investments | $18.00M | $18.00M | |
Other Short-Term Assets | $2.103B | $2.542B | $2.542B |
YoY Change | -17.27% | -15.74% | -15.74% |
Inventory | $3.167B | $3.232B | $3.232B |
Prepaid Expenses | |||
Receivables | $3.153B | $1.994B | $3.060B |
Other Receivables | $0.00 | $0.00 | $0.00 |
Total Short-Term Assets | $8.682B | $9.163B | $9.163B |
YoY Change | -5.25% | -5.67% | -5.67% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $108.3B | $102.1B | $103.8B |
YoY Change | 4.36% | 11.38% | 13.19% |
Goodwill | $19.30B | ||
YoY Change | 0.0% | ||
Intangibles | |||
YoY Change | |||
Long-Term Investments | $961.0M | $1.936B | $1.937B |
YoY Change | -50.39% | 37.4% | 37.08% |
Other Assets | $25.14B | $3.289B | $24.65B |
YoY Change | 1.97% | 12.06% | 5.94% |
Total Long-Term Assets | $153.7B | $149.7B | $149.7B |
YoY Change | 2.69% | 10.32% | 10.32% |
TOTAL ASSETS | |||
Total Short-Term Assets | $8.682B | $9.163B | $9.163B |
Total Long-Term Assets | $153.7B | $149.7B | $149.7B |
Total Assets | $162.4B | $158.8B | $158.8B |
YoY Change | 2.23% | 9.25% | 9.25% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $3.144B | $3.487B | $3.487B |
YoY Change | -9.84% | 0.0% | 0.0% |
Accrued Expenses | $1.196B | $1.165B | $1.165B |
YoY Change | 2.66% | 2.55% | 2.55% |
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $2.873B | $3.135B | $3.135B |
YoY Change | -8.36% | -8.06% | -8.06% |
Long-Term Debt Due | $4.238B | $3.141B | $3.141B |
YoY Change | 34.93% | -7.78% | -7.78% |
Total Short-Term Liabilities | $16.31B | $14.75B | $14.75B |
YoY Change | 10.53% | -1.92% | -1.92% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $55.63B | $54.99B | $54.99B |
YoY Change | 1.16% | 7.55% | 7.55% |
Other Long-Term Liabilities | $31.34B | $31.65B | $31.65B |
YoY Change | -0.96% | 17.13% | 17.13% |
Total Long-Term Liabilities | $86.97B | $54.99B | $86.63B |
YoY Change | 0.39% | 7.55% | 10.86% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $16.31B | $14.75B | $14.75B |
Total Long-Term Liabilities | $86.97B | $54.99B | $86.63B |
Total Liabilities | $114.4B | $69.74B | $112.0B |
YoY Change | 2.15% | 5.4% | 10.28% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $4.108B | ||
YoY Change | 31.96% | ||
Common Stock | $40.88B | ||
YoY Change | 0.21% | ||
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | |||
Shareholders Equity | $47.96B | $46.82B | $46.82B |
YoY Change | |||
Total Liabilities & Shareholders Equity | $162.4B | $158.8B | $158.8B |
YoY Change | 2.23% | 9.25% | 9.25% |
Cashflow Statement
Concept | 2020 | 2019 Q4 | 2019 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $1.377B | $607.0M | $3.748B |
YoY Change | -63.26% | 30.82% | 40.59% |
Depreciation, Depletion And Amortization | $5.486B | $1.345B | $5.176B |
YoY Change | 5.99% | 7.69% | 10.22% |
Cash From Operating Activities | $8.856B | $2.572B | $8.209B |
YoY Change | 7.88% | 69.32% | 14.24% |
INVESTING ACTIVITIES | |||
Capital Expenditures | $9.907B | -$3.038B | $11.12B |
YoY Change | -10.92% | 15.21% | 18.46% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | $398.0M | -$286.0M | $517.0M |
YoY Change | -23.02% | 86.93% | 37.14% |
Cash From Investing Activities | -$10.60B | -$3.324B | -$11.96B |
YoY Change | -11.32% | 19.14% | 18.86% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | $2.812B | $2.668B | |
YoY Change | 5.4% | 7.97% | |
Common Stock Issuance & Retirement, Net | $2.745B | $384.0M | |
YoY Change | 614.84% | -79.11% | |
Debt Paid & Issued, Net | $4.506B | $3.476B | |
YoY Change | 29.63% | 19.61% | |
Cash From Financing Activities | $1.731B | 743.0M | $3.730B |
YoY Change | -53.59% | -47.42% | 26.01% |
NET CHANGE | |||
Cash From Operating Activities | $8.856B | 2.572B | $8.209B |
Cash From Investing Activities | -$10.60B | -3.324B | -$11.96B |
Cash From Financing Activities | $1.731B | 743.0M | $3.730B |
Net Change In Cash | -$17.00M | -9.000M | -$18.00M |
YoY Change | -5.56% | -106.34% | -120.93% |
FREE CASH FLOW | |||
Cash From Operating Activities | $8.856B | $2.572B | $8.209B |
Capital Expenditures | $9.907B | -$3.038B | $11.12B |
Free Cash Flow | -$1.051B | $5.610B | -$2.913B |
YoY Change | -63.92% | 34.99% | 32.23% |
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EarningsPerShareBasicAndDiluted
|
5.06 | |
CY2018 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
3.76 | |
CY2020 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
737000000 | shares |
CY2019 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
729000000 | shares |
CY2018 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
708000000 | shares |
CY2020 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
738000000 | shares |
CY2019 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
3683000000 | USD |
CY2018 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
2653000000 | USD |
CY2019 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
729000000 | shares |
CY2018 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
708000000 | shares |
CY2020 | us-gaap |
Profit Loss
ProfitLoss
|
1082000000 | USD |
CY2019 | us-gaap |
Profit Loss
ProfitLoss
|
3571000000 | USD |
CY2018 | us-gaap |
Profit Loss
ProfitLoss
|
2644000000 | USD |
CY2020 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-6000000 | USD |
CY2019 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
-9000000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
|
6000000 | USD |
CY2020 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
|
-138000000 | USD |
CY2019 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
|
-47000000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
|
-10000000 | USD |
CY2020 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
|
-11000000 | USD |
CY2019 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
|
-6000000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
|
-6000000 | USD |
CY2020 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
3000000 | USD |
CY2019 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
8000000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-3000000 | USD |
CY2020 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-118000000 | USD |
CY2019 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-24000000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-13000000 | USD |
CY2020 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
964000000 | USD |
CY2019 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
3547000000 | USD |
CY2018 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
2631000000 | USD |
CY2020 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
-306000000 | USD |
CY2019 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
-177000000 | USD |
CY2018 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
-22000000 | USD |
CY2020 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
1270000000 | USD |
CY2019 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
3724000000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
2653000000 | USD |
CY2020 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
107000000 | USD |
CY2019 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
41000000 | USD |
CY2020 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
1163000000 | USD |
CY2020Q4 | us-gaap |
Public Utilities Inventory
PublicUtilitiesInventory
|
3167000000 | USD |
CY2019Q4 | us-gaap |
Public Utilities Inventory
PublicUtilitiesInventory
|
3232000000 | USD |
CY2020 | us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
35000000 | USD |
CY2020Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
259000000 | USD |
CY2019Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
311000000 | USD |
CY2020Q4 | duk |
Allowancefor Doubtful Accountsand Other Receivables Current
AllowanceforDoubtfulAccountsandOtherReceivablesCurrent
|
29000000 | USD |
CY2019Q4 | duk |
Allowancefor Doubtful Accountsand Other Receivables Current
AllowanceforDoubtfulAccountsandOtherReceivablesCurrent
|
22000000 | USD |
CY2020Q4 | us-gaap |
Accounts And Other Receivables Net Current
AccountsAndOtherReceivablesNetCurrent
|
1009000000 | USD |
CY2019Q4 | us-gaap |
Accounts And Other Receivables Net Current
AccountsAndOtherReceivablesNetCurrent
|
1066000000 | USD |
CY2020Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
2144000000 | USD |
CY2019Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
1994000000 | USD |
CY2020Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
1641000000 | USD |
CY2019Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
1796000000 | USD |
CY2020Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
462000000 | USD |
CY2019Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
764000000 | USD |
CY2020Q4 | us-gaap |
Assets Current
AssetsCurrent
|
8682000000 | USD |
CY2019Q4 | us-gaap |
Assets Current
AssetsCurrent
|
9163000000 | USD |
CY2020Q4 | us-gaap |
Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
|
155580000000 | USD |
CY2019Q4 | us-gaap |
Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
|
147654000000 | USD |
CY2020Q4 | us-gaap |
Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
48827000000 | USD |
CY2019Q4 | us-gaap |
Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
45773000000 | USD |
CY2020Q4 | duk |
Generation Facilities To Be Retired Net
GenerationFacilitiesToBeRetiredNet
|
29000000 | USD |
CY2019Q4 | duk |
Generation Facilities To Be Retired Net
GenerationFacilitiesToBeRetiredNet
|
246000000 | USD |
CY2020Q4 | us-gaap |
Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
|
106782000000 | USD |
CY2019Q4 | us-gaap |
Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
|
102127000000 | USD |
CY2020Q4 | us-gaap |
Goodwill
Goodwill
|
19303000000 | USD |
CY2019Q4 | us-gaap |
Goodwill
Goodwill
|
19303000000 | USD |
CY2020Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
12421000000 | USD |
CY2019Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
13222000000 | USD |
CY2020Q4 | us-gaap |
Decommissioning Fund Investments
DecommissioningFundInvestments
|
9114000000 | USD |
CY2019Q4 | us-gaap |
Decommissioning Fund Investments
DecommissioningFundInvestments
|
8140000000 | USD |
CY2020Q4 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
1524000000 | USD |
CY2019Q4 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
1658000000 | USD |
CY2020Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
961000000 | USD |
CY2019Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
1936000000 | USD |
CY2020Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
3601000000 | USD |
CY2019Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
3289000000 | USD |
CY2020Q4 | us-gaap |
Investments And Other Noncurrent Assets
InvestmentsAndOtherNoncurrentAssets
|
46924000000 | USD |
CY2019Q4 | us-gaap |
Investments And Other Noncurrent Assets
InvestmentsAndOtherNoncurrentAssets
|
47548000000 | USD |
CY2020Q4 | us-gaap |
Assets
Assets
|
162388000000 | USD |
CY2019Q4 | us-gaap |
Assets
Assets
|
158838000000 | USD |
CY2020Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
3144000000 | USD |
CY2019Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
3487000000 | USD |
CY2020Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
2873000000 | USD |
CY2019Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
3135000000 | USD |
CY2020Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
482000000 | USD |
CY2019Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
392000000 | USD |
CY2020Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
537000000 | USD |
CY2019Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
565000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
4238000000 | USD |
CY2019Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
3141000000 | USD |
CY2020Q4 | us-gaap |
Asset Retirement Obligation Current
AssetRetirementObligationCurrent
|
718000000 | USD |
CY2019Q4 | us-gaap |
Asset Retirement Obligation Current
AssetRetirementObligationCurrent
|
881000000 | USD |
CY2020Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
1377000000 | USD |
CY2019Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
784000000 | USD |
CY2020Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
2936000000 | USD |
CY2019Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
2367000000 | USD |
CY2020Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
16305000000 | USD |
CY2019Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
14752000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
55625000000 | USD |
CY2019Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
54985000000 | USD |
CY2020Q4 | us-gaap |
Deferred Income Taxes And Other Tax Liabilities Noncurrent
DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent
|
9244000000 | USD |
CY2019Q4 | us-gaap |
Deferred Income Taxes And Other Tax Liabilities Noncurrent
DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent
|
8878000000 | USD |
CY2020Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
12286000000 | USD |
CY2019Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
12437000000 | USD |
CY2020Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
15029000000 | USD |
CY2019Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
15264000000 | USD |
CY2020Q4 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
1340000000 | USD |
CY2019Q4 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
1432000000 | USD |
CY2020Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
969000000 | USD |
CY2019Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
934000000 | USD |
CY2020Q4 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
687000000 | USD |
CY2019Q4 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
624000000 | USD |
CY2020Q4 | us-gaap |
Deferred Credits And Other Liabilities
DeferredCreditsAndOtherLiabilities
|
1719000000 | USD |
CY2019Q4 | us-gaap |
Deferred Credits And Other Liabilities
DeferredCreditsAndOtherLiabilities
|
1581000000 | USD |
CY2020Q4 | us-gaap |
Liabilities Other Than Longterm Debt Noncurrent
LiabilitiesOtherThanLongtermDebtNoncurrent
|
41274000000 | USD |
CY2019Q4 | us-gaap |
Liabilities Other Than Longterm Debt Noncurrent
LiabilitiesOtherThanLongtermDebtNoncurrent
|
41150000000 | USD |
CY2020Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2019Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2020Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.001 | |
CY2019Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.001 | |
CY2020Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
2000000000 | shares |
CY2020Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
769000000 | shares |
CY2019Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
733000000 | shares |
CY2019Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
733000000 | shares |
CY2020Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
1000000 | USD |
CY2019Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
1000000 | USD |
CY2020Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
43767000000 | USD |
CY2019Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
40881000000 | USD |
CY2020Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
2471000000 | USD |
CY2019Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
4108000000 | USD |
CY2020Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-237000000 | USD |
CY2019Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-130000000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
47964000000 | USD |
CY2019Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
46822000000 | USD |
CY2020Q4 | us-gaap |
Minority Interest
MinorityInterest
|
1220000000 | USD |
CY2019Q4 | us-gaap |
Minority Interest
MinorityInterest
|
1129000000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
49184000000 | USD |
CY2019Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
47951000000 | USD |
CY2020Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
162388000000 | USD |
CY2019Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
158838000000 | USD |
CY2020 | us-gaap |
Profit Loss
ProfitLoss
|
1082000000 | USD |
CY2019 | us-gaap |
Profit Loss
ProfitLoss
|
3571000000 | USD |
CY2018 | us-gaap |
Profit Loss
ProfitLoss
|
2644000000 | USD |
CY2020 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
5486000000 | USD |
CY2019 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
5176000000 | USD |
CY2018 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
4696000000 | USD |
CY2020 | duk |
Income Loss From Equity Method Investments Excluding Otti
IncomeLossFromEquityMethodInvestmentsExcludingOTTI
|
-2005000000 | USD |
CY2019 | duk |
Income Loss From Equity Method Investments Excluding Otti
IncomeLossFromEquityMethodInvestmentsExcludingOTTI
|
162000000 | USD |
CY2018 | duk |
Income Loss From Equity Method Investments Excluding Otti
IncomeLossFromEquityMethodInvestmentsExcludingOTTI
|
83000000 | USD |
CY2020 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
154000000 | USD |
CY2019 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
139000000 | USD |
CY2018 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
221000000 | USD |
CY2020 | us-gaap |
Gain Loss On Sale Of Other Assets
GainLossOnSaleOfOtherAssets
|
10000000 | USD |
CY2019 | us-gaap |
Gain Loss On Sale Of Other Assets
GainLossOnSaleOfOtherAssets
|
-4000000 | USD |
CY2018 | us-gaap |
Gain Loss On Sale Of Other Assets
GainLossOnSaleOfOtherAssets
|
-88000000 | USD |
CY2020 | us-gaap |
Other Asset Impairment Charges
OtherAssetImpairmentCharges
|
984000000 | USD |
CY2019 | us-gaap |
Other Asset Impairment Charges
OtherAssetImpairmentCharges
|
-8000000 | USD |
CY2018 | us-gaap |
Other Asset Impairment Charges
OtherAssetImpairmentCharges
|
402000000 | USD |
CY2020 | us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
54000000 | USD |
CY2019 | us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
806000000 | USD |
CY2018 | us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
1079000000 | USD |
CY2020 | us-gaap |
Asset Retirement Obligation Cash Paid To Settle
AssetRetirementObligationCashPaidToSettle
|
610000000 | USD |
CY2019 | us-gaap |
Asset Retirement Obligation Cash Paid To Settle
AssetRetirementObligationCashPaidToSettle
|
746000000 | USD |
CY2018 | us-gaap |
Asset Retirement Obligation Cash Paid To Settle
AssetRetirementObligationCashPaidToSettle
|
533000000 | USD |
CY2018 | duk |
Payment For Disposal Of Other Assets
PaymentForDisposalOfOtherAssets
|
105000000 | USD |
CY2020 | duk |
Provision For Rate Refunds
ProvisionForRateRefunds
|
-22000000 | USD |
CY2019 | duk |
Provision For Rate Refunds
ProvisionForRateRefunds
|
60000000 | USD |
CY2018 | duk |
Provision For Rate Refunds
ProvisionForRateRefunds
|
425000000 | USD |
CY2020 | us-gaap |
Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
|
572000000 | USD |
CY2019 | us-gaap |
Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
|
573000000 | USD |
CY2020 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
-63000000 | USD |
CY2019 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
48000000 | USD |
CY2018 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
-22000000 | USD |
CY2020 | us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
56000000 | USD |
CY2019 | us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
-78000000 | USD |
CY2018 | us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
345000000 | USD |
CY2020 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-66000000 | USD |
CY2019 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
122000000 | USD |
CY2018 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-156000000 | USD |
CY2020 | us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
-205000000 | USD |
CY2019 | us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
-10000000 | USD |
CY2018 | us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
721000000 | USD |
CY2020 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-21000000 | USD |
CY2019 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-164000000 | USD |
CY2018 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
479000000 | USD |
CY2020 | us-gaap |
Increase Decrease In Accrued Taxes Payable
IncreaseDecreaseInAccruedTaxesPayable
|
117000000 | USD |
CY2019 | us-gaap |
Increase Decrease In Accrued Taxes Payable
IncreaseDecreaseInAccruedTaxesPayable
|
-224000000 | USD |
CY2018 | us-gaap |
Increase Decrease In Accrued Taxes Payable
IncreaseDecreaseInAccruedTaxesPayable
|
23000000 | USD |
CY2020 | us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
-65000000 | USD |
CY2019 | us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
172000000 | USD |
CY2018 | us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
270000000 | USD |
CY2020 | us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
398000000 | USD |
CY2019 | us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
559000000 | USD |
CY2018 | us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
1062000000 | USD |
CY2020 | us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
-442000000 | USD |
CY2019 | us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
-69000000 | USD |
CY2018 | us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
-28000000 | USD |
CY2020 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
8856000000 | USD |
CY2019 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
8209000000 | USD |
CY2018 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
7186000000 | USD |
CY2020 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
9907000000 | USD |
CY2019 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
11122000000 | USD |
CY2018 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
9389000000 | USD |
CY2020 | us-gaap |
Payments To Acquire Equity Method Investments
PaymentsToAcquireEquityMethodInvestments
|
370000000 | USD |
CY2019 | us-gaap |
Payments To Acquire Equity Method Investments
PaymentsToAcquireEquityMethodInvestments
|
324000000 | USD |
CY2018 | us-gaap |
Payments To Acquire Equity Method Investments
PaymentsToAcquireEquityMethodInvestments
|
416000000 | USD |
CY2020 | us-gaap |
Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
|
133000000 | USD |
CY2019 | us-gaap |
Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
|
11000000 | USD |
CY2018 | us-gaap |
Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
|
137000000 | USD |
CY2020 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
8011000000 | USD |
CY2019 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
3348000000 | USD |
CY2018 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
3762000000 | USD |
CY2020 | us-gaap |
Proceeds From Sale And Maturity Of Available For Sale Securities
ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
|
7949000000 | USD |
CY2019 | us-gaap |
Proceeds From Sale And Maturity Of Available For Sale Securities
ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
|
3343000000 | USD |
CY2018 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
5299000000 | USD |
CY2019 | us-gaap |
Proceeds From Issuance Of Preferred Stock And Preference Stock
ProceedsFromIssuanceOfPreferredStockAndPreferenceStock
|
1962000000 | USD |
CY2020 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
2745000000 | USD |
CY2018 | us-gaap |
Proceeds From Sale And Maturity Of Available For Sale Securities
ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
|
3747000000 | USD |
CY2020 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
398000000 | USD |
CY2019 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
517000000 | USD |
CY2018 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
377000000 | USD |
CY2020 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-10604000000 | USD |
CY2019 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-11957000000 | USD |
CY2018 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-10060000000 | USD |
CY2020 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
6330000000 | USD |
CY2019 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
7091000000 | USD |
CY2019 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
384000000 | USD |
CY2018 | us-gaap |
Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
|
1838000000 | USD |
CY2020 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
4506000000 | USD |
CY2019 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
3476000000 | USD |
CY2018 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
2906000000 | USD |
CY2020 | us-gaap |
Proceeds From Short Term Debt Maturing In More Than Three Months
ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths
|
3009000000 | USD |
CY2019 | us-gaap |
Proceeds From Short Term Debt Maturing In More Than Three Months
ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths
|
397000000 | USD |
CY2018 | us-gaap |
Proceeds From Short Term Debt Maturing In More Than Three Months
ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths
|
472000000 | USD |
CY2020 | us-gaap |
Repayments Of Short Term Debt Maturing In More Than Three Months
RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
|
2147000000 | USD |
CY2019 | us-gaap |
Repayments Of Short Term Debt Maturing In More Than Three Months
RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
|
479000000 | USD |
CY2018 | us-gaap |
Repayments Of Short Term Debt Maturing In More Than Three Months
RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
|
282000000 | USD |
CY2020 | duk |
Proceeds From Payments For Notes Payable And Commercial Paper
ProceedsFromPaymentsForNotesPayableAndCommercialPaper
|
-1181000000 | USD |
CY2019 | duk |
Proceeds From Payments For Notes Payable And Commercial Paper
ProceedsFromPaymentsForNotesPayableAndCommercialPaper
|
-298000000 | USD |
CY2018 | duk |
Proceeds From Payments For Notes Payable And Commercial Paper
ProceedsFromPaymentsForNotesPayableAndCommercialPaper
|
981000000 | USD |
CY2020 | us-gaap |
Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
|
426000000 | USD |
CY2019 | us-gaap |
Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
|
843000000 | USD |
CY2018 | us-gaap |
Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
|
41000000 | USD |
CY2020 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
2812000000 | USD |
CY2019 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
2668000000 | USD |
CY2018 | us-gaap |
Payments Of Dividends
PaymentsOfDividends
|
2471000000 | USD |
CY2020 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-133000000 | USD |
CY2019 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-26000000 | USD |
CY2018 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-12000000 | USD |
CY2020 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
1731000000 | USD |
CY2019 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
3730000000 | USD |
CY2018 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
2960000000 | USD |
CY2020 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
-17000000 | USD |
CY2019 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
-18000000 | USD |
CY2018 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
86000000 | USD |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
573000000 | USD |
CY2018Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
591000000 | USD |
CY2017Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
505000000 | USD |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
556000000 | USD |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
573000000 | USD |
CY2018Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
591000000 | USD |
CY2020 | us-gaap |
Interest Paid Net
InterestPaidNet
|
2186000000 | USD |
CY2019 | us-gaap |
Dividends Common Stock Stock
DividendsCommonStockStock
|
108000000 | USD |
CY2018 | us-gaap |
Dividends Common Stock Stock
DividendsCommonStockStock
|
107000000 | USD |
CY2019 | us-gaap |
Interest Paid Net
InterestPaidNet
|
2195000000 | USD |
CY2018 | us-gaap |
Interest Paid Net
InterestPaidNet
|
2086000000 | USD |
CY2020 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
-585000000 | USD |
CY2019 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
-651000000 | USD |
CY2018 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
-266000000 | USD |
CY2020 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
1116000000 | USD |
CY2019 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
1356000000 | USD |
CY2018 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
1112000000 | USD |
CY2020 | us-gaap |
Dividends Common Stock Stock
DividendsCommonStockStock
|
110000000 | USD |
CY2017Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
41737000000 | USD |
CY2018 | duk |
Net Income Loss Including Portion Attributableto Noncontrolling Interest Including Preferred Distributions
NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestIncludingPreferredDistributions
|
2644000000 | USD |
CY2018 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-13000000 | USD |
CY2018 | us-gaap |
Dividends
Dividends
|
2578000000 | USD |
CY2018 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
1000000 | USD |
CY2020 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-118000000 | USD |
CY2018 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-42000000 | USD |
CY2018Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
43834000000 | USD |
CY2019 | duk |
Net Income Loss Including Portion Attributableto Noncontrolling Interest Including Preferred Distributions
NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestIncludingPreferredDistributions
|
3530000000 | USD |
CY2019 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-24000000 | USD |
CY2019 | us-gaap |
Dividends
Dividends
|
2735000000 | USD |
CY2019 | us-gaap |
Noncontrolling Interest Decrease From Deconsolidation
NoncontrollingInterestDecreaseFromDeconsolidation
|
-407000000 | USD |
CY2019 | us-gaap |
Noncontrolling Interest Increase From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
|
428000000 | USD |
CY2019 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
4000000 | USD |
CY2019 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-1000000 | USD |
CY2019Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
47951000000 | USD |
CY2020 | duk |
Net Income Loss Including Portion Attributableto Noncontrolling Interest Including Preferred Distributions
NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestIncludingPreferredDistributions
|
975000000 | USD |
CY2020 | us-gaap |
Dividends
Dividends
|
2815000000 | USD |
CY2020 | us-gaap |
Noncontrolling Interest Increase From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
|
409000000 | USD |
CY2020 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
30000000 | USD |
CY2020 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
90000000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
49184000000 | USD |
CY2020Q4 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0 | |
CY2020 | us-gaap |
Nature Of Operations
NatureOfOperations
|
<div style="margin-bottom:8pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:700;line-height:120%">Nature of Operations and Basis of Consolidation</span></div><div style="margin-bottom:8pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Duke Energy is an energy company headquartered in Charlotte, North Carolina, subject to regulation by the FERC and other regulatory agencies listed below. Duke Energy operates in the U.S. primarily through its direct and indirect subsidiaries. Certain Duke Energy subsidiaries are also subsidiary registrants, including Duke Energy Carolinas; Progress Energy; Duke Energy Progress; Duke Energy Florida; Duke Energy Ohio; Duke Energy Indiana and Piedmont. When discussing Duke Energy’s consolidated financial information, it necessarily includes the results of its separate Subsidiary Registrants, which along with Duke Energy, are collectively referred to as the Duke Energy Registrants.</span></div><div style="margin-bottom:8pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%">The information in these combined notes relates to each of the Duke Energy Registrants as noted in the Index to Combined Notes to Consolidated Financial Statements. However, none of the Subsidiary Registrants make any representation as to information related solely to Duke Energy or the Subsidiary Registrants of Duke Energy other than itself.</span></div><div style="margin-bottom:8pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%">These Consolidated Financial Statements include, after eliminating intercompany transactions and balances, the accounts of the Duke Energy Registrants and subsidiaries or VIEs where the respective Duke Energy Registrants have control. See Note 17 for additional information on VIEs. These Consolidated Financial Statements also reflect the Duke Energy Registrants’ proportionate share of certain jointly owned generation and transmission facilities. See Note 8 for additional information on joint ownership. Substantially all of the Subsidiary Registrants' operations qualify for regulatory accounting.</span></div><div style="margin-bottom:8pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Duke Energy Carolinas is a regulated public utility primarily engaged in the generation, transmission, distribution and sale of electricity in portions of North Carolina and South Carolina. Duke Energy Carolinas is subject to the regulatory provisions of the NCUC, PSCSC, NRC and FERC. </span></div><div style="margin-bottom:8pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Progress Energy is a public utility holding company, which conducts operations through its wholly owned subsidiaries, Duke Energy Progress and Duke Energy Florida. Progress Energy is subject to regulation by FERC and other regulatory agencies listed below. </span></div><div style="margin-bottom:8pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Duke Energy Progress is a regulated public utility primarily engaged in the generation, transmission, distribution and sale of electricity in portions of North Carolina and South Carolina. Duke Energy Progress is subject to the regulatory provisions of the NCUC, PSCSC, NRC and FERC. </span></div><div style="margin-bottom:8pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Duke Energy Florida is a regulated public utility primarily engaged in the generation, transmission, distribution and sale of electricity in portions of Florida. Duke Energy Florida is subject to the regulatory provisions of the FPSC, NRC and FERC. </span></div><div style="margin-bottom:8pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Duke Energy Ohio is a regulated public utility primarily engaged in the transmission and distribution of electricity in portions of Ohio and Kentucky, the generation and sale of electricity in portions of Kentucky and the transportation and sale of natural gas in portions of Ohio and Kentucky. Duke Energy Ohio conducts competitive auctions for retail electricity supply in Ohio whereby the energy price is recovered from retail customers and recorded in Operating Revenues on the Consolidated Statements of Operations and Comprehensive Income. Operations in Kentucky are conducted through its wholly owned subsidiary, Duke Energy Kentucky. References herein to Duke Energy Ohio collectively include Duke Energy Ohio and its subsidiaries, unless otherwise noted. Duke Energy Ohio is subject to the regulatory provisions of the PUCO, KPSC and FERC.</span></div><div style="margin-bottom:8pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Duke Energy Indiana is a regulated public utility primarily engaged in the generation, transmission, distribution and sale of electricity in portions of Indiana. Duke Energy Indiana is subject to the regulatory provisions of the IURC and FERC. </span></div><div style="margin-bottom:8pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Piedmont is a regulated public utility primarily engaged in the distribution of natural gas in portions of North Carolina, South Carolina and Tennessee. Piedmont is subject to the regulatory provisions of the NCUC, PSCSC, TPUC and FERC.</span></div><div style="margin-bottom:8pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Certain prior year amounts have been reclassified to conform to the current year presentation.</span></div> | |
CY2020 | duk |
Net Income Loss Allocationto Noncontrolling Interest
NetIncomeLossAllocationtoNoncontrollingInterest
|
295000000 | USD |
CY2019 | duk |
Net Income Loss Allocationto Noncontrolling Interest
NetIncomeLossAllocationtoNoncontrollingInterest
|
177000000 | USD |
CY2020 | duk |
Proceedsfrom Noncontrolling Interests Noncontrolling Tax Equity Members
ProceedsfromNoncontrollingInterestsNoncontrollingTaxEquityMembers
|
426000000 | USD |
CY2019 | duk |
Proceedsfrom Noncontrolling Interests Noncontrolling Tax Equity Members
ProceedsfromNoncontrollingInterestsNoncontrollingTaxEquityMembers
|
428000000 | USD |
CY2019 | duk |
Proceedsfrom Noncontrolling Interests Noncontrolling Interest
ProceedsfromNoncontrollingInterestsNoncontrollingInterest
|
415000000 | USD |
CY2020 | us-gaap |
Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
|
426000000 | USD |
CY2019 | us-gaap |
Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
|
843000000 | USD |
CY2020 | duk |
Net Income Loss Allocationto Noncontrolling Tax Equity Members
NetIncomeLossAllocationtoNoncontrollingTaxEquityMembers
|
271000000 | USD |
CY2019 | duk |
Net Income Loss Allocationto Noncontrolling Tax Equity Members
NetIncomeLossAllocationtoNoncontrollingTaxEquityMembers
|
165000000 | USD |
CY2020 | duk |
Net Income Loss Allocationto Noncontrolling Pro Rata Share Interest
NetIncomeLossAllocationtoNoncontrollingProRataShareInterest
|
24000000 | USD |
CY2019 | duk |
Net Income Loss Allocationto Noncontrolling Pro Rata Share Interest
NetIncomeLossAllocationtoNoncontrollingProRataShareInterest
|
12000000 | USD |
CY2020 | us-gaap |
Use Of Estimates
UseOfEstimates
|
<div style="margin-bottom:8pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:700;line-height:120%">Use of Estimates</span></div><div style="margin-bottom:8pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:8pt;font-weight:400;line-height:120%">In preparing financial statements that conform to GAAP, the Duke Energy Registrants must make estimates and assumptions that affect the reported amounts of assets and liabilities, the reported amounts of revenues and expenses and the disclosure of contingent assets and liabilities at the date of the financial statements. Actual results could differ from those estimates.</span></div> | |
CY2020Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
259000000 | USD |
CY2019Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
311000000 | USD |
CY2020Q4 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
194000000 | USD |
CY2019Q4 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
222000000 | USD |
CY2020Q4 | us-gaap |
Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
|
103000000 | USD |
CY2019Q4 | us-gaap |
Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
|
40000000 | USD |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
556000000 | USD |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
573000000 | USD |
CY2020Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
2312000000 | USD |
CY2020Q4 | us-gaap |
Energy Related Inventory Coal
EnergyRelatedInventoryCoal
|
561000000 | USD |
CY2020Q4 | us-gaap |
Energy Related Inventory Other Fossil Fuel
EnergyRelatedInventoryOtherFossilFuel
|
294000000 | USD |
CY2020Q4 | us-gaap |
Public Utilities Inventory
PublicUtilitiesInventory
|
3167000000 | USD |
CY2019Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
2297000000 | USD |
CY2019Q4 | us-gaap |
Energy Related Inventory Coal
EnergyRelatedInventoryCoal
|
586000000 | USD |
CY2019Q4 | us-gaap |
Energy Related Inventory Other Fossil Fuel
EnergyRelatedInventoryOtherFossilFuel
|
349000000 | USD |
CY2019Q4 | us-gaap |
Public Utilities Inventory
PublicUtilitiesInventory
|
3232000000 | USD |
CY2020 | us-gaap |
Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service
PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
|
0.030 | |
CY2019 | us-gaap |
Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service
PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
|
0.031 | |
CY2018 | us-gaap |
Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service
PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
|
0.030 | |
CY2020Q4 | duk |
Payables Sold By Suppliers
PayablesSoldBySuppliers
|
15000000 | USD |
CY2020Q4 | duk |
Cumulative Payables Sold
CumulativePayablesSold
|
45000000 | USD |
CY2020 | us-gaap |
Guarantees Indemnifications And Warranties Policies
GuaranteesIndemnificationsAndWarrantiesPolicies
|
GuaranteesIf necessary, liabilities are recognized at the time of issuance or material modification of a guarantee for the estimated fair value of the obligation it assumes. Fair value is estimated using a probability weighted approach. The obligation is reduced over the term of the guarantee or related contract in a systematic and rational method as risk is reduced. Duke Energy recognizes a liability for the best estimate of its loss due to the nonperformance of the guaranteed party. This liability is recognized at the inception of a guarantee and is updated periodically. | |
CY2020 | us-gaap |
Excise Taxes Collected
ExciseTaxesCollected
|
415000000 | USD |
CY2019 | us-gaap |
Excise Taxes Collected
ExciseTaxesCollected
|
421000000 | USD |
CY2018 | us-gaap |
Excise Taxes Collected
ExciseTaxesCollected
|
405000000 | USD |
CY2020 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
23868000000 | USD |
CY2020 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
-2005000000 | USD |
CY2020 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
23868000000 | USD |
CY2020 | us-gaap |
Interest Expense
InterestExpense
|
2162000000 | USD |
CY2020 | us-gaap |
Cost Depreciation Amortization And Depletion
CostDepreciationAmortizationAndDepletion
|
4705000000 | USD |
CY2020 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-236000000 | USD |
CY2020 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
1263000000 | USD |
CY2020Q4 | us-gaap |
Assets
Assets
|
162388000000 | USD |
CY2020 | us-gaap |
Income Loss From Continuing Operations Attributable To Noncontrolling Entity
IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity
|
295000000 | USD |
CY2020 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
107000000 | USD |
CY2020 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
7000000 | USD |
CY2020 | us-gaap |
Profit Loss
ProfitLoss
|
1082000000 | USD |
CY2020 | duk |
Noncurrent Asset Additions
NoncurrentAssetAdditions
|
10421000000 | USD |
CY2019 | us-gaap |
Income Loss From Continuing Operations Attributable To Noncontrolling Entity
IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity
|
177000000 | USD |
CY2019 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
41000000 | USD |
CY2019 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-7000000 | USD |
CY2019 | us-gaap |
Profit Loss
ProfitLoss
|
3571000000 | USD |
CY2019 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
25079000000 | USD |
CY2019 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
25079000000 | USD |
CY2019 | us-gaap |
Interest Expense
InterestExpense
|
2204000000 | USD |
CY2019 | us-gaap |
Cost Depreciation Amortization And Depletion
CostDepreciationAmortizationAndDepletion
|
4548000000 | USD |
CY2019 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
162000000 | USD |
CY2019 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
519000000 | USD |
CY2019 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
3714000000 | USD |
CY2019 | duk |
Noncurrent Asset Additions
NoncurrentAssetAdditions
|
11446000000 | USD |
CY2019Q4 | us-gaap |
Assets
Assets
|
158838000000 | USD |
CY2018 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
24521000000 | USD |
CY2018 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
24521000000 | USD |
CY2018 | us-gaap |
Interest Expense
InterestExpense
|
2094000000 | USD |
CY2018 | us-gaap |
Cost Depreciation Amortization And Depletion
CostDepreciationAmortizationAndDepletion
|
4074000000 | USD |
CY2018 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
83000000 | USD |
CY2018 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
448000000 | USD |
CY2018 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
2647000000 | USD |
CY2018 | us-gaap |
Income Loss From Continuing Operations Attributable To Noncontrolling Entity
IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity
|
22000000 | USD |
CY2018 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
19000000 | USD |
CY2018 | us-gaap |
Profit Loss
ProfitLoss
|
2644000000 | USD |
CY2018 | duk |
Noncurrent Asset Additions
NoncurrentAssetAdditions
|
9668000000 | USD |
CY2018Q4 | us-gaap |
Assets
Assets
|
145392000000 | USD |
CY2020Q4 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
14062000000 | USD |
CY2019Q4 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
15018000000 | USD |
CY2020Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
1641000000 | USD |
CY2019Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
1796000000 | USD |
CY2020Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
12421000000 | USD |
CY2019Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
13222000000 | USD |
CY2020Q4 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
16406000000 | USD |
CY2019Q4 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
16048000000 | USD |
CY2020Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
1377000000 | USD |
CY2019Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
784000000 | USD |
CY2020Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
15029000000 | USD |
CY2019Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
15264000000 | USD |
CY2020Q4 | duk |
Insurance Public Liability Limit
InsurancePublicLiabilityLimit
|
13800000000 | USD |
CY2020Q4 | duk |
Excess Nuclear Liability Coverage
ExcessNuclearLiabilityCoverage
|
13300000000 | USD |
CY2020Q4 | duk |
Insurance Public Liability In Excess Of Insurance
InsurancePublicLiabilityInExcessOfInsurance
|
138000000 | USD |
CY2020Q4 | duk |
Number Of Licensed Nuclear Reactors
NumberOfLicensedNuclearReactors
|
97 | reactor |
CY2020Q4 | duk |
Insurance Public Liability In Excess Of Insurance Annual Payment Limit
InsurancePublicLiabilityInExcessOfInsuranceAnnualPaymentLimit
|
20500000 | USD |
CY2020Q4 | duk |
Insurance Industry Aggregate Limit
InsuranceIndustryAggregateLimit
|
3200000000 | USD |
CY2020Q4 | duk |
Insurance Sublimit Nonnuclear Terrorist Events
InsuranceSublimitNonnuclearTerroristEvents
|
1800000000 | USD |
CY2020Q4 | duk |
Insurance Sublimit Accidental Outage Recovery
InsuranceSublimitAccidentalOutageRecovery
|
328000000 | USD |
CY2020Q4 | duk |
Maximum Magnitudeof Retroactive Premiums
MaximumMagnitudeofRetroactivePremiums
|
10 | |
CY2020 | duk |
Maximum Periodfor Retroactive Premium Assessment
MaximumPeriodforRetroactivePremiumAssessment
|
P6Y | |
CY2020Q4 | duk |
Insurance Sublimit Property Damage Losses
InsuranceSublimitPropertyDamageLosses
|
1500000000 | USD |
CY2020Q4 | duk |
Sharedadditionalnuclearaccidentlimit
Sharedadditionalnuclearaccidentlimit
|
1250000000 | USD |
CY2020Q4 | duk |
Insurance Coverage Percentage Initial Weeks
InsuranceCoveragePercentageInitialWeeks
|
1 | |
CY2020Q4 | duk |
Insurance Coverage Percentage Additional Weeks
InsuranceCoveragePercentageAdditionalWeeks
|
0.80 | |
CY2020Q4 | us-gaap |
Accrual For Environmental Loss Contingencies
AccrualForEnvironmentalLossContingencies
|
75000000 | USD |
CY2019Q4 | us-gaap |
Accrual For Environmental Loss Contingencies
AccrualForEnvironmentalLossContingencies
|
58000000 | USD |
CY2020Q4 | us-gaap |
Loss Contingency Accrual At Carrying Value
LossContingencyAccrualAtCarryingValue
|
68000000 | USD |
CY2019Q4 | us-gaap |
Loss Contingency Accrual At Carrying Value
LossContingencyAccrualAtCarryingValue
|
62000000 | USD |
CY2020 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
283000000 | USD |
CY2020 | us-gaap |
Short Term Lease Cost
ShortTermLeaseCost
|
4000000 | USD |
CY2020 | us-gaap |
Variable Lease Cost
VariableLeaseCost
|
30000000 | USD |
CY2020 | us-gaap |
Finance Lease Right Of Use Asset Amortization
FinanceLeaseRightOfUseAssetAmortization
|
119000000 | USD |
CY2020 | us-gaap |
Finance Lease Interest Expense
FinanceLeaseInterestExpense
|
61000000 | USD |
CY2020 | duk |
Finance Lease Cost1
FinanceLeaseCost1
|
180000000 | USD |
CY2020 | us-gaap |
Lease Cost
LeaseCost
|
497000000 | USD |
CY2019 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
292000000 | USD |
CY2019 | us-gaap |
Short Term Lease Cost
ShortTermLeaseCost
|
16000000 | USD |
CY2019 | us-gaap |
Variable Lease Cost
VariableLeaseCost
|
47000000 | USD |
CY2019 | us-gaap |
Finance Lease Right Of Use Asset Amortization
FinanceLeaseRightOfUseAssetAmortization
|
111000000 | USD |
CY2019 | us-gaap |
Finance Lease Interest Expense
FinanceLeaseInterestExpense
|
61000000 | USD |
CY2019 | duk |
Finance Lease Cost1
FinanceLeaseCost1
|
172000000 | USD |
CY2019 | us-gaap |
Lease Cost
LeaseCost
|
527000000 | USD |
CY2018 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
268000000 | USD |
CY2020Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due Next Rolling Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths
|
229000000 | USD |
CY2020Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due In Rolling Year Two
LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo
|
212000000 | USD |
CY2020Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due In Rolling Year Three
LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree
|
202000000 | USD |
CY2020Q4 | us-gaap |
Finance Lease Liability Payments Due In Next Rolling Twelve Months
FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths
|
186000000 | USD |
CY2020Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due In Rolling Year Four
LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour
|
186000000 | USD |
CY2020Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due In Rolling Year Five
LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive
|
162000000 | USD |
CY2020Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due After Rolling Year Five
LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive
|
870000000 | USD |
CY2020Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
|
1861000000 | USD |
CY2020Q4 | us-gaap |
Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
|
344000000 | USD |
CY2020Q4 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
1517000000 | USD |
CY2020Q4 | us-gaap |
Finance Lease Liability Payments Due In Rolling Year Two
FinanceLeaseLiabilityPaymentsDueInRollingYearTwo
|
173000000 | USD |
CY2020Q4 | us-gaap |
Finance Lease Liability Payments Due In Rolling Year Three
FinanceLeaseLiabilityPaymentsDueInRollingYearThree
|
174000000 | USD |
CY2020Q4 | us-gaap |
Finance Lease Liability Payments Due In Rolling Year Four
FinanceLeaseLiabilityPaymentsDueInRollingYearFour
|
119000000 | USD |
CY2020Q4 | us-gaap |
Finance Lease Liability Payments Due In Rolling Year Five
FinanceLeaseLiabilityPaymentsDueInRollingYearFive
|
51000000 | USD |
CY2020Q4 | us-gaap |
Finance Lease Liability Payments Due In Rolling After Year Five
FinanceLeaseLiabilityPaymentsDueInRollingAfterYearFive
|
762000000 | USD |
CY2020Q4 | us-gaap |
Finance Lease Liability Payments Due
FinanceLeaseLiabilityPaymentsDue
|
1465000000 | USD |
CY2020Q4 | us-gaap |
Finance Lease Liability Undiscounted Excess Amount
FinanceLeaseLiabilityUndiscountedExcessAmount
|
620000000 | USD |
CY2020Q4 | us-gaap |
Finance Lease Liability
FinanceLeaseLiability
|
845000000 | USD |
CY2020Q4 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
1524000000 | USD |
CY2020Q4 | us-gaap |
Finance Lease Right Of Use Asset
FinanceLeaseRightOfUseAsset
|
797000000 | USD |
CY2020Q4 | duk |
Lease Right Of Use Assets
LeaseRightOfUseAssets
|
2321000000 | USD |
CY2020Q4 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
177000000 | USD |
CY2020Q4 | us-gaap |
Finance Lease Liability Current
FinanceLeaseLiabilityCurrent
|
129000000 | USD |
CY2020Q4 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
1340000000 | USD |
CY2020Q4 | us-gaap |
Finance Lease Liability Noncurrent
FinanceLeaseLiabilityNoncurrent
|
716000000 | USD |
CY2020Q4 | duk |
Lease Liability
LeaseLiability
|
2362000000 | USD |
CY2019Q4 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
1658000000 | USD |
CY2019Q4 | us-gaap |
Finance Lease Right Of Use Asset
FinanceLeaseRightOfUseAsset
|
926000000 | USD |
CY2019Q4 | duk |
Lease Right Of Use Assets
LeaseRightOfUseAssets
|
2584000000 | USD |
CY2019Q4 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
208000000 | USD |
CY2019Q4 | us-gaap |
Finance Lease Liability Current
FinanceLeaseLiabilityCurrent
|
119000000 | USD |
CY2019Q4 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
1432000000 | USD |
CY2019Q4 | us-gaap |
Finance Lease Liability Noncurrent
FinanceLeaseLiabilityNoncurrent
|
850000000 | USD |
CY2019Q4 | duk |
Lease Liability
LeaseLiability
|
2609000000 | USD |
CY2020 | us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
271000000 | USD |
CY2020 | us-gaap |
Finance Lease Interest Payment On Liability
FinanceLeaseInterestPaymentOnLiability
|
61000000 | USD |
CY2020 | us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
119000000 | USD |
CY2020 | us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
116000000 | USD |
CY2020 | us-gaap |
Right Of Use Asset Obtained In Exchange For Finance Lease Liability
RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability
|
125000000 | USD |
CY2019 | us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
285000000 | USD |
CY2019 | us-gaap |
Finance Lease Interest Payment On Liability
FinanceLeaseInterestPaymentOnLiability
|
61000000 | USD |
CY2019 | us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
111000000 | USD |
CY2019 | us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
194000000 | USD |
CY2019 | us-gaap |
Right Of Use Asset Obtained In Exchange For Finance Lease Liability
RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability
|
251000000 | USD |
CY2020Q4 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P10Y | |
CY2020Q4 | us-gaap |
Finance Lease Weighted Average Remaining Lease Term1
FinanceLeaseWeightedAverageRemainingLeaseTerm1
|
P13Y | |
CY2020Q4 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.038 | |
CY2020Q4 | us-gaap |
Finance Lease Weighted Average Discount Rate Percent
FinanceLeaseWeightedAverageDiscountRatePercent
|
0.084 | |
CY2019Q4 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P11Y | |
CY2020Q4 | duk |
First Mortgage Bonds
FirstMortgageBonds
|
29177000000 | USD |
CY2019Q4 | us-gaap |
Finance Lease Weighted Average Remaining Lease Term1
FinanceLeaseWeightedAverageRemainingLeaseTerm1
|
P13Y | |
CY2019Q4 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.039 | |
CY2019Q4 | us-gaap |
Finance Lease Weighted Average Discount Rate Percent
FinanceLeaseWeightedAverageDiscountRatePercent
|
0.081 | |
CY2020Q4 | us-gaap |
Unsecured Debt
UnsecuredDebt
|
23669000000 | USD |
CY2020Q4 | us-gaap |
Secured Debt
SecuredDebt
|
4270000000 | USD |
CY2020Q4 | us-gaap |
Finance Lease Liability
FinanceLeaseLiability
|
845000000 | USD |
CY2020Q4 | us-gaap |
Longterm Pollution Control Bond Current And Noncurrent
LongtermPollutionControlBondCurrentAndNoncurrent
|
477000000 | USD |
CY2020Q4 | duk |
Notes Payable And Commercial Paper
NotesPayableAndCommercialPaper
|
3407000000 | USD |
CY2020Q4 | us-gaap |
Notes Payable Related Parties Current And Noncurrent
NotesPayableRelatedPartiesCurrentAndNoncurrent
|
0 | USD |
CY2020Q4 | us-gaap |
Interest Rate Derivatives At Fair Value Net
InterestRateDerivativesAtFairValueNet
|
-4000000 | USD |
CY2020Q4 | us-gaap |
Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
|
-1217000000 | USD |
CY2020Q4 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
330000000 | USD |
CY2020Q4 | us-gaap |
Debt Weighted Average Interest Rate
DebtWeightedAverageInterestRate
|
0.0362 | |
CY2020Q4 | us-gaap |
Debt And Capital Lease Obligations
DebtAndCapitalLeaseObligations
|
62736000000 | USD |
CY2020Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
2873000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
4238000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
55625000000 | USD |
CY2019Q4 | us-gaap |
Unsecured Debt
UnsecuredDebt
|
22477000000 | USD |
CY2019Q4 | us-gaap |
Secured Debt
SecuredDebt
|
4537000000 | USD |
CY2019Q4 | duk |
First Mortgage Bonds
FirstMortgageBonds
|
27977000000 | USD |
CY2019Q4 | us-gaap |
Finance Lease Liability
FinanceLeaseLiability
|
969000000 | USD |
CY2019Q4 | us-gaap |
Longterm Pollution Control Bond Current And Noncurrent
LongtermPollutionControlBondCurrentAndNoncurrent
|
730000000 | USD |
CY2019Q4 | duk |
Notes Payable And Commercial Paper
NotesPayableAndCommercialPaper
|
3588000000 | USD |
CY2019Q4 | us-gaap |
Interest Rate Derivatives At Fair Value Net
InterestRateDerivativesAtFairValueNet
|
-5000000 | USD |
CY2019Q4 | us-gaap |
Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
|
-1294000000 | USD |
CY2019Q4 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
316000000 | USD |
CY2019Q4 | us-gaap |
Debt Weighted Average Interest Rate
DebtWeightedAverageInterestRate
|
0.0392 | |
CY2019Q4 | us-gaap |
Debt And Capital Lease Obligations
DebtAndCapitalLeaseObligations
|
61261000000 | USD |
CY2019Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
3135000000 | USD |
CY2019Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
147654000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
|
3153000000 | USD |
CY2020Q4 | us-gaap |
Public Utilities Property Plant And Equipment Land
PublicUtilitiesPropertyPlantAndEquipmentLand
|
2046000000 | USD |
CY2019Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
3141000000 | USD |
CY2019Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
54985000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
4238000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
|
4238000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
|
4905000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
|
3356000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
|
1344000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal After Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
|
41983000000 | USD |
CY2020Q4 | duk |
Long Term Debt Excluding Purchase Accounting Adjustments
LongTermDebtExcludingPurchaseAccountingAdjustments
|
58979000000 | USD |
CY2020Q4 | duk |
Short Term Obligations Classified As Long Term Debt
ShortTermObligationsClassifiedAsLongTermDebt
|
937000000 | USD |
CY2019Q4 | duk |
Short Term Obligations Classified As Long Term Debt
ShortTermObligationsClassifiedAsLongTermDebt
|
937000000 | USD |
CY2020Q4 | us-gaap |
Debt Instrument Face Amount
DebtInstrumentFaceAmount
|
5550000000 | USD |
CY2019Q4 | us-gaap |
Debt Instrument Face Amount
DebtInstrumentFaceAmount
|
6210000000 | USD |
CY2020Q4 | duk |
Unsecured Variable Denomination Floating Rate Demand Notes Amount Available For Sale
UnsecuredVariableDenominationFloatingRateDemandNotesAmountAvailableForSale
|
3000000000 | USD |
CY2020Q4 | duk |
Unsecured Variable Denomination Floating Rate Demand Notes Maximum Amount Outstanding
UnsecuredVariableDenominationFloatingRateDemandNotesMaximumAmountOutstanding
|
1500000000 | USD |
CY2020Q4 | duk |
Unsecured Variable Denomination Floating Rate Demand Notes Principal Amount Outstanding
UnsecuredVariableDenominationFloatingRateDemandNotesPrincipalAmountOutstanding
|
1168000000 | USD |
CY2019Q4 | duk |
Unsecured Variable Denomination Floating Rate Demand Notes Principal Amount Outstanding
UnsecuredVariableDenominationFloatingRateDemandNotesPrincipalAmountOutstanding
|
1049000000 | USD |
CY2020Q4 | us-gaap |
Other Loans Payable
OtherLoansPayable
|
817000000 | USD |
CY2019Q4 | us-gaap |
Other Loans Payable
OtherLoansPayable
|
777000000 | USD |
CY2020Q4 | duk |
Guarantee Unused Letters Of Credit
GuaranteeUnusedLettersOfCredit
|
76000000 | USD |
CY2020Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
13004000000 | USD |
CY2020Q4 | us-gaap |
Asset Retirement Obligation Current
AssetRetirementObligationCurrent
|
718000000 | USD |
CY2020Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
12286000000 | USD |
CY2020 | duk |
Contribution And Expense Amounts For Decommissioning
ContributionAndExpenseAmountsForDecommissioning
|
27000000 | USD |
CY2020Q4 | us-gaap |
Decommissioning Liability Noncurrent
DecommissioningLiabilityNoncurrent
|
9105000000 | USD |
CY2020Q4 | us-gaap |
Asset Retirement Obligation Legally Restricted Assets Fair Value
AssetRetirementObligationLegallyRestrictedAssetsFairValue
|
7726000000 | USD |
CY2019Q4 | us-gaap |
Asset Retirement Obligation Legally Restricted Assets Fair Value
AssetRetirementObligationLegallyRestrictedAssetsFairValue
|
6766000000 | USD |
CY2018Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
10467000000 | USD |
CY2019 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
508000000 | USD |
CY2019 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
895000000 | USD |
CY2019 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
25000000 | USD |
CY2019 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
3213000000 | USD |
CY2019Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
13318000000 | USD |
CY2020 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
542000000 | USD |
CY2020 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
724000000 | USD |
CY2020 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
22000000 | USD |
CY2020 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
-154000000 | USD |
CY2020Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
13004000000 | USD |
CY2018 | us-gaap |
Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
|
22000000 | USD |
CY2020 | us-gaap |
Public Utilities Property Plant And Equipment Equipment Useful Life
PublicUtilitiesPropertyPlantAndEquipmentEquipmentUsefulLife
|
P15Y | |
CY2020Q4 | us-gaap |
Public Utilities Property Plant And Equipment Equipment
PublicUtilitiesPropertyPlantAndEquipmentEquipment
|
2608000000 | USD |
CY2020Q4 | us-gaap |
Public Utilities Property Plant And Equipment Construction Work In Progress
PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
|
6645000000 | USD |
CY2020 | us-gaap |
Public Utilities Property Plant And Equipment Other Property Plant And Equipment Useful Life
PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipmentUsefulLife
|
P14Y | |
CY2020Q4 | us-gaap |
Public Utilities Property Plant And Equipment Other Property Plant And Equipment
PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
|
5090000000 | USD |
CY2020Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
155580000000 | USD |
CY2020Q4 | duk |
Generation Facilities To Be Retired Net
GenerationFacilitiesToBeRetiredNet
|
29000000 | USD |
CY2020Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
106782000000 | USD |
CY2020Q4 | us-gaap |
Finance Lease Right Of Use Asset Before Accumulated Amortization
FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization
|
832000000 | USD |
CY2020Q4 | us-gaap |
Finance Lease Right Of Use Asset Accumulated Amortization
FinanceLeaseRightOfUseAssetAccumulatedAmortization
|
12000000 | USD |
CY2019Q4 | us-gaap |
Public Utilities Property Plant And Equipment Land
PublicUtilitiesPropertyPlantAndEquipmentLand
|
2091000000 | USD |
CY2019 | us-gaap |
Public Utilities Property Plant And Equipment Equipment Useful Life
PublicUtilitiesPropertyPlantAndEquipmentEquipmentUsefulLife
|
P13Y | |
CY2019Q4 | us-gaap |
Public Utilities Property Plant And Equipment Equipment
PublicUtilitiesPropertyPlantAndEquipmentEquipment
|
2313000000 | USD |
CY2019Q4 | us-gaap |
Public Utilities Property Plant And Equipment Construction Work In Progress
PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
|
6102000000 | USD |
CY2019 | us-gaap |
Public Utilities Property Plant And Equipment Other Property Plant And Equipment Useful Life
PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipmentUsefulLife
|
P13Y | |
CY2019Q4 | us-gaap |
Public Utilities Property Plant And Equipment Other Property Plant And Equipment
PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
|
4916000000 | USD |
CY2019Q4 | duk |
Generation Facilities To Be Retired Net
GenerationFacilitiesToBeRetiredNet
|
246000000 | USD |
CY2019Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
102127000000 | USD |
CY2019Q4 | us-gaap |
Finance Lease Right Of Use Asset Before Accumulated Amortization
FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization
|
952000000 | USD |
CY2019Q4 | us-gaap |
Finance Lease Right Of Use Asset Accumulated Amortization
FinanceLeaseRightOfUseAssetAccumulatedAmortization
|
6000000 | USD |
CY2020 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
112000000 | USD |
CY2019 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
159000000 | USD |
CY2018 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
161000000 | USD |
CY2019Q4 | us-gaap |
Goodwill Gross
GoodwillGross
|
19425000000 | USD |
CY2019Q4 | us-gaap |
Goodwill Impaired Accumulated Impairment Loss
GoodwillImpairedAccumulatedImpairmentLoss
|
122000000 | USD |
CY2019Q4 | us-gaap |
Goodwill
Goodwill
|
19303000000 | USD |
CY2020Q4 | us-gaap |
Goodwill Gross
GoodwillGross
|
19425000000 | USD |
CY2020Q4 | us-gaap |
Goodwill Impaired Accumulated Impairment Loss
GoodwillImpairedAccumulatedImpairmentLoss
|
122000000 | USD |
CY2020Q4 | us-gaap |
Goodwill
Goodwill
|
19303000000 | USD |
CY2020Q3 | us-gaap |
Goodwill Impairment Loss
GoodwillImpairmentLoss
|
0 | USD |
CY2020Q4 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
355000000 | USD |
CY2020Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
60000000 | USD |
CY2020Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
295000000 | USD |
CY2019Q4 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
305000000 | USD |
CY2019Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
56000000 | USD |
CY2019Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
249000000 | USD |
CY2020Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
961000000 | USD |
CY2020 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
-2005000000 | USD |
CY2019Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
1936000000 | USD |
CY2019 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
162000000 | USD |
CY2018Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
1409000000 | USD |
CY2018 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
83000000 | USD |
CY2020 | us-gaap |
Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
|
37000000 | USD |
CY2019 | us-gaap |
Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
|
55000000 | USD |
CY2018 | us-gaap |
Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
|
108000000 | USD |
CY2020 | us-gaap |
Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
|
133000000 | USD |
CY2019 | us-gaap |
Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
|
11000000 | USD |
CY2018 | us-gaap |
Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
|
137000000 | USD |
CY2020Q4 | us-gaap |
Derivative Fair Value Of Derivative Asset
DerivativeFairValueOfDerivativeAsset
|
61000000 | USD |
CY2020Q4 | us-gaap |
Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
|
324000000 | USD |
CY2019Q4 | us-gaap |
Derivative Fair Value Of Derivative Asset
DerivativeFairValueOfDerivativeAsset
|
25000000 | USD |
CY2019Q4 | us-gaap |
Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
|
300000000 | USD |
CY2020Q4 | us-gaap |
Derivative Net Liability Position Aggregate Fair Value
DerivativeNetLiabilityPositionAggregateFairValue
|
24000000 | USD |
CY2020Q4 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
0 | USD |
CY2020Q4 | us-gaap |
Additional Collateral Aggregate Fair Value
AdditionalCollateralAggregateFairValue
|
24000000 | USD |
CY2019Q4 | us-gaap |
Derivative Net Liability Position Aggregate Fair Value
DerivativeNetLiabilityPositionAggregateFairValue
|
79000000 | USD |
CY2019Q4 | us-gaap |
Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
|
0 | USD |
CY2019Q4 | us-gaap |
Additional Collateral Aggregate Fair Value
AdditionalCollateralAggregateFairValue
|
79000000 | USD |
CY2020Q4 | duk |
Debt Securities Availableforsaleand Equity Securities Fvni Unrealized Gain
DebtSecuritiesAvailableforsaleandEquitySecuritiesFVNIUnrealizedGain
|
4387000000 | USD |
CY2020Q4 | duk |
Debt Securities Availableforsaleand Equity Securities Fvni Unrealized Loss
DebtSecuritiesAvailableforsaleandEquitySecuritiesFVNIUnrealizedLoss
|
55000000 | USD |
CY2020Q4 | duk |
Debt Securities Availableforsaleand Equity Securities Fvni
DebtSecuritiesAvailableforsaleandEquitySecuritiesFVNI
|
9687000000 | USD |
CY2019Q4 | duk |
Debt Securities Availableforsaleand Equity Securities Fvni Unrealized Gain
DebtSecuritiesAvailableforsaleandEquitySecuritiesFVNIUnrealizedGain
|
3675000000 | USD |
CY2019Q4 | duk |
Debt Securities Availableforsaleand Equity Securities Fvni Unrealized Loss
DebtSecuritiesAvailableforsaleandEquitySecuritiesFVNIUnrealizedLoss
|
57000000 | USD |
CY2019Q4 | duk |
Debt Securities Availableforsaleand Equity Securities Fvni
DebtSecuritiesAvailableforsaleandEquitySecuritiesFVNI
|
8562000000 | USD |
CY2020Q4 | us-gaap |
Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
|
149000000 | USD |
CY2020Q4 | us-gaap |
Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
|
922000000 | USD |
CY2020Q4 | us-gaap |
Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
|
671000000 | USD |
CY2020Q4 | us-gaap |
Available For Sale Securities Debt Maturities After Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
|
1260000000 | USD |
CY2020Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
3002000000 | USD |
CY2020 | us-gaap |
Equity Securities Fv Ni Realized Gain
EquitySecuritiesFvNiRealizedGain
|
366000000 | USD |
CY2019 | us-gaap |
Equity Securities Fv Ni Realized Gain
EquitySecuritiesFvNiRealizedGain
|
172000000 | USD |
CY2018 | us-gaap |
Equity Securities Fv Ni Realized Gain
EquitySecuritiesFvNiRealizedGain
|
168000000 | USD |
CY2020 | us-gaap |
Equity Securities Fv Ni Realized Loss
EquitySecuritiesFvNiRealizedLoss
|
174000000 | USD |
CY2019 | us-gaap |
Equity Securities Fv Ni Realized Loss
EquitySecuritiesFvNiRealizedLoss
|
151000000 | USD |
CY2018 | us-gaap |
Equity Securities Fv Ni Realized Loss
EquitySecuritiesFvNiRealizedLoss
|
126000000 | USD |
CY2020 | us-gaap |
Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
|
96000000 | USD |
CY2019 | us-gaap |
Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
|
94000000 | USD |
CY2020Q4 | us-gaap |
Fair Value Net Asset Liability
FairValueNetAssetLiability
|
9424000000 | USD |
CY2020 | us-gaap |
Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
|
51000000 | USD |
CY2019 | us-gaap |
Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
|
67000000 | USD |
CY2018 | us-gaap |
Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
|
51000000 | USD |
CY2020Q4 | us-gaap |
Derivative Assets
DerivativeAssets
|
61000000 | USD |
CY2020Q4 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
9748000000 | USD |
CY2020Q4 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
324000000 | USD |
CY2019Q4 | us-gaap |
Derivative Assets
DerivativeAssets
|
25000000 | USD |
CY2019Q4 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
8610000000 | USD |
CY2019Q4 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
277000000 | USD |
CY2019Q4 | us-gaap |
Fair Value Net Asset Liability
FairValueNetAssetLiability
|
8310000000 | USD |
CY2019Q4 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
-102000000 | USD |
CY2018Q4 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
-113000000 | USD |
CY2020 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Other Comprehensive Income Loss
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss
|
-84000000 | USD |
CY2019 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Other Comprehensive Income Loss
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss
|
0 | USD |
CY2020 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases
|
14000000 | USD |
CY2019 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases
|
37000000 | USD |
CY2020 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements
|
19000000 | USD |
CY2019 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements
|
44000000 | USD |
CY2020 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3
|
117000000 | USD |
CY2019 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3
|
0 | USD |
CY2020 | duk |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Deferred Gains Or Losses As Regulatory Asset Or Liability
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsDeferredGainsOrLossesAsRegulatoryAssetOrLiability
|
-3000000 | USD |
CY2019 | duk |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Deferred Gains Or Losses As Regulatory Asset Or Liability
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsDeferredGainsOrLossesAsRegulatoryAssetOrLiability
|
18000000 | USD |
CY2020Q4 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
-77000000 | USD |
CY2019Q4 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
-102000000 | USD |
CY2020Q4 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
-77000000 | USD |
CY2019Q4 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
-102000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
59863000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
69292000000 | USD |
CY2019Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
58126000000 | USD |
CY2019Q4 | us-gaap |
Long Term Debt Fair Value
LongTermDebtFairValue
|
63062000000 | USD |
CY2020Q4 | us-gaap |
Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net
DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
|
1300000000 | USD |
CY2019Q4 | us-gaap |
Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net
DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
|
1500000000 | USD |
CY2020 | us-gaap |
Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
|
23480000000 | USD |
CY2020 | us-gaap |
Revenue Not From Contract With Customer
RevenueNotFromContractWithCustomer
|
388000000 | USD |
CY2020 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
23868000000 | USD |
CY2019 | us-gaap |
Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
|
24348000000 | USD |
CY2019 | us-gaap |
Revenue Not From Contract With Customer
RevenueNotFromContractWithCustomer
|
731000000 | USD |
CY2019 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
25079000000 | USD |
CY2018 | us-gaap |
Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
|
23757000000 | USD |
CY2018 | us-gaap |
Revenue Not From Contract With Customer
RevenueNotFromContractWithCustomer
|
764000000 | USD |
CY2018 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
24521000000 | USD |
CY2019Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
76000000 | USD |
CY2020 | us-gaap |
Allowance For Doubtful Accounts Receivable Write Offs
AllowanceForDoubtfulAccountsReceivableWriteOffs
|
58000000 | USD |
CY2020 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
75000000 | USD |
CY2020 | duk |
Accounts Receivable Allowancefor Credit Loss Other
AccountsReceivableAllowanceforCreditLossOther
|
48000000 | USD |
CY2020Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
146000000 | USD |
CY2020Q4 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
969000000 | USD |
CY2020Q4 | duk |
Tradeand Other Receivables Not Past Due
TradeandOtherReceivablesNotPastDue
|
1789000000 | USD |
CY2020Q4 | duk |
Trade And Other Receivables Deferred
TradeAndOtherReceivablesDeferred
|
215000000 | USD |
CY2020Q4 | duk |
Tradeand Other Receivables
TradeandOtherReceivables
|
3299000000 | USD |
CY2020Q4 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
969000000 | USD |
CY2019Q4 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
843000000 | USD |
CY2020 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
1270000000 | USD |
CY2019 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
3707000000 | USD |
CY2018 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
2666000000 | USD |
CY2020 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
7000000 | USD |
CY2019 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-7000000 | USD |
CY2018 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
19000000 | USD |
CY2020 | duk |
Accumulated Dividends Preferred Stock Stock
AccumulatedDividendsPreferredStockStock
|
-1000000 | USD |
CY2019 | duk |
Accumulated Dividends Preferred Stock Stock
AccumulatedDividendsPreferredStockStock
|
15000000 | USD |
CY2018 | duk |
Accumulated Dividends Preferred Stock Stock
AccumulatedDividendsPreferredStockStock
|
0 | USD |
CY2020 | us-gaap |
Participating Securities Distributed And Undistributed Earnings Loss Basic
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
|
2000000 | USD |
CY2019 | us-gaap |
Participating Securities Distributed And Undistributed Earnings Loss Basic
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
|
5000000 | USD |
CY2018 | us-gaap |
Participating Securities Distributed And Undistributed Earnings Loss Basic
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
|
5000000 | USD |
CY2020 | duk |
Income Lossfrom Continuing Operations Netof Tax Excluding Participating Securitiesand Accumulated Preferred Stock Dividends
IncomeLossfromContinuingOperationsNetofTaxExcludingParticipatingSecuritiesandAccumulatedPreferredStockDividends
|
1262000000 | USD |
CY2019 | duk |
Income Lossfrom Continuing Operations Netof Tax Excluding Participating Securitiesand Accumulated Preferred Stock Dividends
IncomeLossfromContinuingOperationsNetofTaxExcludingParticipatingSecuritiesandAccumulatedPreferredStockDividends
|
3694000000 | USD |
CY2018 | duk |
Income Lossfrom Continuing Operations Netof Tax Excluding Participating Securitiesand Accumulated Preferred Stock Dividends
IncomeLossfromContinuingOperationsNetofTaxExcludingParticipatingSecuritiesandAccumulatedPreferredStockDividends
|
2642000000 | USD |
CY2020 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
737000000 | shares |
CY2019 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
729000000 | shares |
CY2018 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
708000000 | shares |
CY2020 | us-gaap |
Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
|
1000000 | shares |
CY2019 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
2000000 | shares |
CY2020 | us-gaap |
Payments For Restructuring
PaymentsForRestructuring
|
31000000 | USD |
CY2019 | us-gaap |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
|
5000000 | USD |
CY2019 | us-gaap |
Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
|
0 | shares |
CY2018 | us-gaap |
Incremental Common Shares Attributable To Equity Forward Agreements
IncrementalCommonSharesAttributableToEquityForwardAgreements
|
0 | shares |
CY2020 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
738000000 | shares |
CY2019 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
729000000 | shares |
CY2018 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
708000000 | shares |
CY2020 | us-gaap |
Income Loss From Continuing Operations Per Basic And Diluted Share
IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
|
1.71 | |
CY2019 | us-gaap |
Income Loss From Continuing Operations Per Basic And Diluted Share
IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
|
5.07 | |
CY2018 | us-gaap |
Income Loss From Continuing Operations Per Basic And Diluted Share
IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
|
3.73 | |
CY2020 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
2000000 | shares |
CY2018 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
2000000 | shares |
CY2020 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
3.82 | |
CY2019 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
3.75 | |
CY2018 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
3.64 | |
CY2019Q4 | duk |
Maximum Value Of Shares To Be Issued Under Atm Program
MaximumValueOfSharesToBeIssuedUnderATMProgram
|
1500000000 | USD |
CY2019Q1 | us-gaap |
Proceeds From Issuance Of Preferred Stock And Preference Stock
ProceedsFromIssuanceOfPreferredStockAndPreferenceStock
|
973000000 | USD |
CY2019Q3 | us-gaap |
Proceeds From Issuance Of Preferred Stock And Preference Stock
ProceedsFromIssuanceOfPreferredStockAndPreferenceStock
|
989000000 | USD |
CY2019 | us-gaap |
Severance Costs1
SeveranceCosts1
|
16000000 | USD |
CY2018 | us-gaap |
Severance Costs1
SeveranceCosts1
|
187000000 | USD |
CY2019Q4 | us-gaap |
Defined Benefit Plan Ultimate Health Care Cost Trend Rate1
DefinedBenefitPlanUltimateHealthCareCostTrendRate1
|
0.0475 | |
CY2020 | us-gaap |
Restructuring Charges
RestructuringCharges
|
1000000 | USD |
CY2020 | duk |
Number Of Eligible Employees
NumberOfEligibleEmployees
|
30 | employee |
CY2019 | duk |
Number Of Eligible Employees
NumberOfEligibleEmployees
|
140 | employee |
CY2018 | duk |
Number Of Eligible Employees
NumberOfEligibleEmployees
|
1900 | employee |
CY2020 | us-gaap |
Severance Costs1
SeveranceCosts1
|
-85000000 | USD |
CY2020Q4 | duk |
Unamortized Deferred Severance
UnamortizedDeferredSeverance
|
86000000 | USD |
CY2020 | duk |
Severance Charges Adjustments
SeveranceChargesAdjustments
|
6000000 | USD |
CY2020 | us-gaap |
Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
|
1000000 | USD |
CY2019Q4 | us-gaap |
Restructuring Reserve
RestructuringReserve
|
41000000 | USD |
CY2018 | us-gaap |
Allocated Share Based Compensation Expense Net Of Tax
AllocatedShareBasedCompensationExpenseNetOfTax
|
56000000 | USD |
CY2019 | duk |
Reclassificationof Alternative Minimum Taxes Noncurrent Deferred Tax Liabilityto Current Receivable
ReclassificationofAlternativeMinimumTaxesNoncurrentDeferredTaxLiabilitytoCurrentReceivable
|
286000000 | USD |
CY2020Q4 | us-gaap |
Restructuring Reserve
RestructuringReserve
|
11000000 | USD |
CY2020Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
|
10000000 | shares |
CY2020 | us-gaap |
Allocated Share Based Compensation Expense Net Of Tax
AllocatedShareBasedCompensationExpenseNetOfTax
|
61000000 | USD |
CY2019 | us-gaap |
Allocated Share Based Compensation Expense Net Of Tax
AllocatedShareBasedCompensationExpenseNetOfTax
|
65000000 | USD |
CY2020 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
84000000 | USD |
CY2019 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
89000000 | USD |
CY2018 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
78000000 | USD |
CY2020 | us-gaap |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
|
5000000 | USD |
CY2018 | us-gaap |
Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount
EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
|
5000000 | USD |
CY2020 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Compensation Cost1
SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1
|
79000000 | USD |
CY2019 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Compensation Cost1
SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1
|
84000000 | USD |
CY2018 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Compensation Cost1
SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1
|
73000000 | USD |
CY2020 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
18000000 | USD |
CY2019 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
19000000 | USD |
CY2018 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
17000000 | USD |
CY2019Q4 | us-gaap |
Defined Benefit Plan Health Care Cost Trend Rate Assumed Next Fiscal Year
DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear
|
0.0600 | |
CY2020Q4 | us-gaap |
Defined Benefit Plan Ultimate Health Care Cost Trend Rate1
DefinedBenefitPlanUltimateHealthCareCostTrendRate1
|
0.0475 | |
CY2020 | duk |
Defined Benefit Plan Maximumyearsofparticipation
DefinedBenefitPlanMaximumyearsofparticipation
|
P35Y | |
CY2020 | duk |
Defined Benefit Plan Maximumyearsofparticipation
DefinedBenefitPlanMaximumyearsofparticipation
|
P35Y | |
CY2020Q4 | us-gaap |
Defined Benefit Plan Health Care Cost Trend Rate Assumed Next Fiscal Year
DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear
|
0.0625 | |
CY2020 | us-gaap |
Defined Contribution Plan Employer Matching Contribution Percent Of Match
DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
|
1 | |
CY2020 | us-gaap |
Defined Contribution Plan Employer Matching Contribution Percent
DefinedContributionPlanEmployerMatchingContributionPercent
|
0.06 | |
CY2020 | duk |
Defined Contribution Plan Additional Contribution Percentage For Employees Not Participating In Defined Pension Plans
DefinedContributionPlanAdditionalContributionPercentageForEmployeesNotParticipatingInDefinedPensionPlans
|
0.04 | |
CY2020 | duk |
Defined Contribution Plan Additional Contribution Percentage For Employees Not Participating In Defined Pension Plans Vesting Period
DefinedContributionPlanAdditionalContributionPercentageForEmployeesNotParticipatingInDefinedPensionPlansVestingPeriod
|
P3Y | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense
DeferredTaxAssetsTaxDeferredExpense
|
117000000 | USD |
CY2020 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
-281000000 | USD |
CY2020 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
-9000000 | USD |
CY2020 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
213000000 | USD |
CY2019 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
214000000 | USD |
CY2018 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
213000000 | USD |
CY2020 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
-289000000 | USD |
CY2020 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
155000000 | USD |
CY2020 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
-92000000 | USD |
CY2020 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
63000000 | USD |
CY2020 | us-gaap |
Other Tax Expense Benefit
OtherTaxExpenseBenefit
|
-10000000 | USD |
CY2020 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-236000000 | USD |
CY2020 | us-gaap |
Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
|
2000000 | USD |
CY2020 | us-gaap |
Income Tax Expense Benefit Continuing Operations Discontinued Operations Extraordinary Items
IncomeTaxExpenseBenefitContinuingOperationsDiscontinuedOperationsExtraordinaryItems
|
-234000000 | USD |
CY2020 | duk |
Operating Loss Carryforwards Federal State And Local
OperatingLossCarryforwardsFederalStateAndLocal
|
79000000 | USD |
CY2019 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
-299000000 | USD |
CY2019 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
10000000 | USD |
CY2019 | us-gaap |
Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
|
2000000 | USD |
CY2019 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
-287000000 | USD |
CY2019 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
855000000 | USD |
CY2019 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
-38000000 | USD |
CY2019 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
817000000 | USD |
CY2019 | us-gaap |
Other Tax Expense Benefit
OtherTaxExpenseBenefit
|
-11000000 | USD |
CY2019 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
519000000 | USD |
CY2019 | us-gaap |
Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
|
-2000000 | USD |
CY2019 | us-gaap |
Income Tax Expense Benefit Continuing Operations Discontinued Operations Extraordinary Items
IncomeTaxExpenseBenefitContinuingOperationsDiscontinuedOperationsExtraordinaryItems
|
517000000 | USD |
CY2019 | duk |
Operating Loss Carryforwards Federal State And Local
OperatingLossCarryforwardsFederalStateAndLocal
|
775000000 | USD |
CY2018 | us-gaap |
Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
|
-647000000 | USD |
CY2018 | us-gaap |
Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
|
-11000000 | USD |
CY2018 | us-gaap |
Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
|
3000000 | USD |
CY2018 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
-655000000 | USD |
CY2018 | us-gaap |
Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
|
1064000000 | USD |
CY2018 | us-gaap |
Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
|
49000000 | USD |
CY2018 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
1113000000 | USD |
CY2018 | us-gaap |
Other Tax Expense Benefit
OtherTaxExpenseBenefit
|
-10000000 | USD |
CY2018 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
448000000 | USD |
CY2018 | us-gaap |
Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
|
-26000000 | USD |
CY2018 | us-gaap |
Income Tax Expense Benefit Continuing Operations Discontinued Operations Extraordinary Items
IncomeTaxExpenseBenefitContinuingOperationsDiscontinuedOperationsExtraordinaryItems
|
422000000 | USD |
CY2018 | duk |
Operating Loss Carryforwards Federal State And Local
OperatingLossCarryforwardsFederalStateAndLocal
|
-18000000 | USD |
CY2020 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
826000000 | USD |
CY2019 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
4053000000 | USD |
CY2018 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
3018000000 | USD |
CY2020 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
13000000 | USD |
CY2019 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
44000000 | USD |
CY2018 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
55000000 | USD |
CY2020 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
839000000 | USD |
CY2019 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
4097000000 | USD |
CY2018 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
3073000000 | USD |
CY2020 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
176000000 | USD |
CY2020 | us-gaap |
Income Tax Reconciliation Tax Settlements State And Local
IncomeTaxReconciliationTaxSettlementsStateAndLocal
|
-80000000 | USD |
CY2020 | duk |
Effective Income Tax Rate Reconciliation Deduction Excess Deferred Income Tax Amount
EffectiveIncomeTaxRateReconciliationDeductionExcessDeferredIncomeTaxAmount
|
276000000 | USD |
CY2020 | duk |
Income Tax Reconciliation Allowance For Funds Used During Construction Equity Income
IncomeTaxReconciliationAllowanceForFundsUsedDuringConstructionEquityIncome
|
-48000000 | USD |
CY2020 | duk |
Income Tax Reconciliation Allowance For Funds Used During Construction Equity Depreciation
IncomeTaxReconciliationAllowanceForFundsUsedDuringConstructionEquityDepreciation
|
103000000 | USD |
CY2020 | us-gaap |
Income Tax Reconciliation Minority Interest Income Expense
IncomeTaxReconciliationMinorityInterestIncomeExpense
|
62000000 | USD |
CY2020 | duk |
Effective Income Tax Rate Reconciliation Tax Credit Renewable Energy Production
EffectiveIncomeTaxRateReconciliationTaxCreditRenewableEnergyProduction
|
110000000 | USD |
CY2020 | us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
37000000 | USD |
CY2020 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Other
IncomeTaxReconciliationNondeductibleExpenseOther
|
-12000000 | USD |
CY2020 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-14000000 | USD |
CY2020 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
-236000000 | USD |
CY2020 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
-0.281 | |
CY2019 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
860000000 | USD |
CY2019 | us-gaap |
Income Tax Reconciliation Tax Settlements State And Local
IncomeTaxReconciliationTaxSettlementsStateAndLocal
|
-22000000 | USD |
CY2019 | duk |
Effective Income Tax Rate Reconciliation Deduction Excess Deferred Income Tax Amount
EffectiveIncomeTaxRateReconciliationDeductionExcessDeferredIncomeTaxAmount
|
121000000 | USD |
CY2019 | duk |
Income Tax Reconciliation Allowance For Funds Used During Construction Equity Income
IncomeTaxReconciliationAllowanceForFundsUsedDuringConstructionEquityIncome
|
-52000000 | USD |
CY2019 | duk |
Income Tax Reconciliation Allowance For Funds Used During Construction Equity Depreciation
IncomeTaxReconciliationAllowanceForFundsUsedDuringConstructionEquityDepreciation
|
34000000 | USD |
CY2019 | duk |
Effective Income Tax Rate Reconciliation Tax Credit Renewable Energy Production
EffectiveIncomeTaxRateReconciliationTaxCreditRenewableEnergyProduction
|
120000000 | USD |
CY2019 | us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
23000000 | USD |
CY2019 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Other
IncomeTaxReconciliationNondeductibleExpenseOther
|
-64000000 | USD |
CY2019 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
27000000 | USD |
CY2019 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
519000000 | USD |
CY2019 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.127 | |
CY2018 | us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
28000000 | USD |
CY2018 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Cuts And Jobs Act Of2017 Amount
EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount
|
20000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Other
DeferredTaxAssetsTaxDeferredExpenseOther
|
286000000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
645000000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation Tax Settlements State And Local
IncomeTaxReconciliationTaxSettlementsStateAndLocal
|
30000000 | USD |
CY2018 | duk |
Effective Income Tax Rate Reconciliation Deduction Excess Deferred Income Tax Amount
EffectiveIncomeTaxRateReconciliationDeductionExcessDeferredIncomeTaxAmount
|
61000000 | USD |
CY2018 | duk |
Income Tax Reconciliation Allowance For Funds Used During Construction Equity Income
IncomeTaxReconciliationAllowanceForFundsUsedDuringConstructionEquityIncome
|
-42000000 | USD |
CY2018 | duk |
Income Tax Reconciliation Allowance For Funds Used During Construction Equity Depreciation
IncomeTaxReconciliationAllowanceForFundsUsedDuringConstructionEquityDepreciation
|
31000000 | USD |
CY2018 | duk |
Effective Income Tax Rate Reconciliation Tax Credit Renewable Energy Production
EffectiveIncomeTaxRateReconciliationTaxCreditRenewableEnergyProduction
|
129000000 | USD |
CY2018 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-18000000 | USD |
CY2018 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
448000000 | USD |
CY2018 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.146 | |
CY2020Q4 | duk |
Deferred Tax Assets Capital Lease Obligations
DeferredTaxAssetsCapitalLeaseObligations
|
515000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits
|
236000000 | USD |
CY2020Q4 | duk |
Deferred Tax Assets Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed
DeferredTaxAssetsBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumed
|
441000000 | USD |
CY2020Q4 | us-gaap |
Tax Credit Carryforward Amount
TaxCreditCarryforwardAmount
|
3909000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
93000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
586000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
4894000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Liabilities Investments
DeferredTaxLiabilitiesInvestments
|
2267000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
10729000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Liabilities Regulatory Assets
DeferredTaxLiabilitiesRegulatoryAssets
|
1142000000 | USD |
CY2020Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
14138000000 | USD |
CY2020Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
9244000000 | USD |
CY2020Q4 | us-gaap |
Tax Credit Carryforward Amount
TaxCreditCarryforwardAmount
|
3909000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Other
DeferredTaxAssetsTaxDeferredExpenseOther
|
125000000 | USD |
CY2019Q4 | duk |
Deferred Tax Assets Capital Lease Obligations
DeferredTaxAssetsCapitalLeaseObligations
|
462000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits
|
303000000 | USD |
CY2019Q4 | duk |
Deferred Tax Assets Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed
DeferredTaxAssetsBusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumed
|
389000000 | USD |
CY2019Q4 | us-gaap |
Tax Credit Carryforward Amount
TaxCreditCarryforwardAmount
|
3925000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
97000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
587000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
4714000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Liabilities Investments
DeferredTaxLiabilitiesInvestments
|
1664000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
10813000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Liabilities Regulatory Assets
DeferredTaxLiabilitiesRegulatoryAssets
|
1115000000 | USD |
CY2019Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
13592000000 | USD |
CY2019Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
8878000000 | USD |
CY2019Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
126000000 | USD |
CY2020 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
2000000 | USD |
CY2020 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
4000000 | USD |
CY2020 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
3000000 | USD |
CY2020 | us-gaap |
Unrecognized Tax Benefits Period Increase Decrease
UnrecognizedTaxBenefitsPeriodIncreaseDecrease
|
-1000000 | USD |
CY2020Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
125000000 | USD |
CY2018Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
24000000 | USD |
CY2019 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
105000000 | USD |
CY2019 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
3000000 | USD |
CY2019 | us-gaap |
Unrecognized Tax Benefits Period Increase Decrease
UnrecognizedTaxBenefitsPeriodIncreaseDecrease
|
102000000 | USD |
CY2019Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
126000000 | USD |
CY2017Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
25000000 | USD |
CY2018 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
2000000 | USD |
CY2018 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
7000000 | USD |
CY2018 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
6000000 | USD |
CY2018 | us-gaap |
Unrecognized Tax Benefits Period Increase Decrease
UnrecognizedTaxBenefitsPeriodIncreaseDecrease
|
-1000000 | USD |
CY2018Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
24000000 | USD |
CY2020Q4 | us-gaap |
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
|
122000000 | USD |
CY2020 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
32000000 | USD |
CY2020 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
154000000 | USD |
CY2020 | duk |
Deferred Returns
DeferredReturns
|
27000000 | USD |
CY2020 | duk |
Nonoperating Income Expenseother
NonoperatingIncomeExpenseother
|
240000000 | USD |
CY2020 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
453000000 | USD |
CY2019 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
31000000 | USD |
CY2019 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
139000000 | USD |
CY2019 | duk |
Deferred Returns
DeferredReturns
|
29000000 | USD |
CY2019 | duk |
Nonoperating Income Expenseother
NonoperatingIncomeExpenseother
|
231000000 | USD |
CY2019 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
430000000 | USD |
CY2018 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
20000000 | USD |
CY2018 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
221000000 | USD |
CY2018 | duk |
Deferred Returns
DeferredReturns
|
15000000 | USD |
CY2018 | duk |
Nonoperating Income Expenseother
NonoperatingIncomeExpenseother
|
143000000 | USD |
CY2018 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
399000000 | USD |