$NEE
NEXTERA ENERGY INC Stock $nee

$nee Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-K Financial Statement

#000075330822000014 Filed on February 18, 2022

Income Statement

Concept	2021 Q4	2021	2020 Q4
Revenue	$5.046B	$17.07B	$4.395B
YoY Change	14.81%	-5.16%	-4.21%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$1.052B	$4.214B	$1.023B
YoY Change	2.83%	-2.34%	-1.73%
% of Gross Profit
Operating Expenses	$3.748B	$14.23B	$3.529B
YoY Change	6.21%	7.55%	-2.84%
Operating Profit		$2.913B
YoY Change		-43.06%
Interest Expense	-$300.0M	-$267.0M	-$1.274B
YoY Change	-76.45%	-82.77%	-1920.0%
% of Operating Profit		-9.17%
Other Income/Expense, Net	$162.0M	$262.0M	$109.0M
YoY Change	48.62%	-109.69%	22.47%
Pretax Income	$1.217B	$3.175B	-$225.0M
YoY Change	-640.89%	31.58%	-121.72%
Income Tax	$264.0M	$348.0M	-$122.0M
% Of Pretax Income	21.69%	10.96%
Net Earnings	$1.204B	$3.573B	-$5.000M
YoY Change	-24180.0%	22.4%	-100.51%
Net Earnings / Revenue	23.86%	20.93%	-0.11%
Basic Earnings Per Share		$1.82	$0.00
Diluted Earnings Per Share	$609.7K	$1.81	$0.00
COMMON SHARES
Basic Shares Outstanding		1.963B shares
Diluted Shares Outstanding		1.972B shares

Balance Sheet

Concept	2021 Q4	2021	2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$639.0M	$639.0M	$1.105B
YoY Change	-42.17%	-42.17%	84.17%
Cash & Equivalents	$639.0M	$639.0M	$1.105B
Short-Term Investments
Other Short-Term Assets	$1.166B	$2.980B	$804.0M
YoY Change	45.02%	70.19%	-48.98%
Inventory	$1.561B	$1.561B	$1.552B
Prepaid Expenses
Receivables	$3.378B	$3.378B	$2.263B
Other Receivables	$730.0M	$730.0M	$711.0M
Total Short-Term Assets	$9.288B	$9.288B	$7.382B
YoY Change	25.82%	25.82%	-0.35%
LONG-TERM ASSETS
Property, Plant & Equipment	$99.35B	$100.1B	$91.80B
YoY Change	8.22%	9.04%	11.94%
Goodwill	$4.844B		$4.254B
YoY Change	13.87%		1.19%
Intangibles
YoY Change
Long-Term Investments	$6.159B	$15.08B	$5.728B
YoY Change	7.52%	11.65%	-23.15%
Other Assets	$4.395B	$10.86B	$3.672B
YoY Change	19.69%	1.11%	10.8%
Total Long-Term Assets	$131.6B	$131.6B	$120.3B
YoY Change	9.41%	9.41%	9.08%
TOTAL ASSETS
Total Short-Term Assets	$9.288B	$9.288B	$7.382B
Total Long-Term Assets	$131.6B	$131.6B	$120.3B
Total Assets	$140.9B	$140.9B	$127.7B
YoY Change	10.36%	10.36%	8.49%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$6.935B	$6.935B	$4.615B
YoY Change	50.27%	50.27%	27.1%
Accrued Expenses	$1.903B	$1.903B	$1.510B
YoY Change	26.03%	26.03%	-11.7%
Deferred Revenue	$485.0M		$474.0M
YoY Change	2.32%		-5.01%
Short-Term Debt	$2.082B	$2.082B	$2.009B
YoY Change	3.63%	3.63%	402.25%
Long-Term Debt Due	$1.785B	$1.785B	$4.138B
YoY Change	-56.86%	-56.86%	94.82%
Total Short-Term Liabilities	$17.44B	$17.44B	$15.56B
YoY Change	12.08%	12.08%	12.31%
LONG-TERM LIABILITIES
Long-Term Debt	$50.96B	$50.96B	$41.94B
YoY Change	21.5%	21.5%	11.72%
Other Long-Term Liabilities	$2.468B	$18.54B	$2.242B
YoY Change	10.08%	7.56%	22.45%
Total Long-Term Liabilities	$77.81B	$69.50B	$67.20B
YoY Change	15.79%	17.44%	8.4%
TOTAL LIABILITIES
Total Short-Term Liabilities	$17.44B	$17.44B	$15.56B
Total Long-Term Liabilities	$77.81B	$69.50B	$67.20B
Total Liabilities	$95.24B	$103.7B	$82.76B
YoY Change	15.09%	13.75%	9.11%
SHAREHOLDERS EQUITY
Retained Earnings	$25.91B		$25.36B
YoY Change	2.16%		0.65%
Common Stock	$11.29B		$11.24B
YoY Change	0.44%		-6.12%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$37.20B	$37.20B	$36.51B
YoY Change
Total Liabilities & Shareholders Equity	$140.9B	$140.9B	$127.7B
YoY Change	10.36%	10.36%	8.49%

Cashflow Statement

Concept	2021 Q4	2021	2020 Q4
OPERATING ACTIVITIES
Net Income	$1.204B	$3.573B	-$5.000M
YoY Change	-24180.0%	22.4%	-100.51%
Depreciation, Depletion And Amortization	$1.052B	$4.214B	$1.023B
YoY Change	2.83%	-2.34%	-1.73%
Cash From Operating Activities	$1.317B	$7.553B	$1.352B
YoY Change	-2.59%	-5.39%	-29.29%
INVESTING ACTIVITIES
Capital Expenditures	-$2.369B	-$7.048B	-$2.202B
YoY Change	7.58%	4.46%	98.92%
Acquisitions
YoY Change
Other Investing Activities	$623.0M	-$40.00M	-$2.291B
YoY Change	-127.19%	-51.81%	-12.12%
Cash From Investing Activities	-$1.746B	-$13.59B	-$4.493B
YoY Change	-61.14%	-0.79%	20.97%
FINANCING ACTIVITIES
Cash Dividend Paid		$3.024B
YoY Change		10.24%
Common Stock Issuance & Retirement, Net		$14.00M
YoY Change
Debt Paid & Issued, Net		$9.594B
YoY Change		57.2%
Cash From Financing Activities	741.0M	$5.807B	2.260B
YoY Change	-67.21%	-5.94%	67.41%
NET CHANGE
Cash From Operating Activities	1.317B	$7.553B	1.352B
Cash From Investing Activities	-1.746B	-$13.59B	-4.493B
Cash From Financing Activities	741.0M	$5.807B	2.260B
Net Change In Cash	312.0M	-$230.0M	-881.0M
YoY Change	-135.41%	-152.51%	94.91%
FREE CASH FLOW
Cash From Operating Activities	$1.317B	$7.553B	$1.352B
Capital Expenditures	-$2.369B	-$7.048B	-$2.202B
Free Cash Flow	$3.686B	$14.60B	$3.554B
YoY Change	3.71%	-0.88%	17.72%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2021	dei	Entity Registrant Name EntityRegistrantName	NEXTERA ENERGY INC
CY2021	dei	Entity Central Index Key EntityCentralIndexKey	0000753308
CY2021	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2021	dei	Amendment Flag AmendmentFlag	false
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherAssetsNoncurrent
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherAssetsNoncurrent
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherAssetsNoncurrent
CY2021Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilities
CY2020Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilities
CY2019Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilities
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherAssetsNoncurrent
CY2019Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherAssetsNoncurrent
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherAssetsNoncurrent
CY2021Q4	us-gaap	Finance Lease Liability Statement Of Financial Position Extensible List FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilities
CY2020Q4	us-gaap	Finance Lease Liability Statement Of Financial Position Extensible List FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilities
CY2019Q4	us-gaap	Finance Lease Liability Statement Of Financial Position Extensible List FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilities
CY2021	dei	Document Type DocumentType	10-K
CY2021	dei	Document Annual Report DocumentAnnualReport	true
CY2021	dei	Document Period End Date DocumentPeriodEndDate	2021-12-31
CY2021	dei	Document Transition Report DocumentTransitionReport	false
CY2021	dei	Entity File Number EntityFileNumber	1-8841
CY2021	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	59-2449419
CY2021	dei	Entity Address Address Line1 EntityAddressAddressLine1	700 Universe Boulevard
CY2021	dei	Entity Address City Or Town EntityAddressCityOrTown	Juno Beach
CY2021	dei	Entity Address State Or Province EntityAddressStateOrProvince	FL
CY2021	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	33408
CY2021	dei	City Area Code CityAreaCode	561
CY2021	dei	Local Phone Number LocalPhoneNumber	694-4000
CY2021	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	FL
CY2021	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2021	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2021	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2021	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2021	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2021	dei	Entity Small Business EntitySmallBusiness	false
CY2021	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2021	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2021	dei	Entity Shell Company EntityShellCompany	false
CY2021Q2	dei	Entity Public Float EntityPublicFloat	143450834024	USD
CY2022Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	1962744998	shares
CY2021	dei	Auditor Name AuditorName	Deloitte & Touche LLP
CY2021	dei	Auditor Location AuditorLocation	Boca Raton, Florida
CY2021	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	17069000000	USD
CY2020	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	17997000000	USD
CY2019	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	19204000000	USD
CY2021	nee	Fuel Purchased Power And Interchange Expense FuelPurchasedPowerAndInterchangeExpense	4527000000	USD
CY2020	nee	Fuel Purchased Power And Interchange Expense FuelPurchasedPowerAndInterchangeExpense	3539000000	USD
CY2019	nee	Fuel Purchased Power And Interchange Expense FuelPurchasedPowerAndInterchangeExpense	4363000000	USD
CY2021	us-gaap	Utilities Operating Expense Maintenance And Operations UtilitiesOperatingExpenseMaintenanceAndOperations	3953000000	USD
CY2020	us-gaap	Utilities Operating Expense Maintenance And Operations UtilitiesOperatingExpenseMaintenanceAndOperations	3751000000	USD
CY2019	us-gaap	Utilities Operating Expense Maintenance And Operations UtilitiesOperatingExpenseMaintenanceAndOperations	3640000000	USD
CY2021	nee	Asset Recovery Damaged Property Costs AssetRecoveryDamagedPropertyCosts	28000000	USD
CY2020	nee	Asset Recovery Damaged Property Costs AssetRecoveryDamagedPropertyCosts	183000000	USD
CY2019	nee	Asset Recovery Damaged Property Costs AssetRecoveryDamagedPropertyCosts	234000000	USD
CY2021	nee	Depreciation And Amortization Excluding Nuclear Fuel DepreciationAndAmortizationExcludingNuclearFuel	3924000000	USD
CY2020	nee	Depreciation And Amortization Excluding Nuclear Fuel DepreciationAndAmortizationExcludingNuclearFuel	4052000000	USD
CY2019	nee	Depreciation And Amortization Excluding Nuclear Fuel DepreciationAndAmortizationExcludingNuclearFuel	4216000000	USD
CY2021	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	1801000000	USD
CY2020	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	1709000000	USD
CY2019	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	1804000000	USD
CY2021	us-gaap	Operating Expenses OperatingExpenses	14233000000	USD
CY2020	us-gaap	Operating Expenses OperatingExpenses	13234000000	USD
CY2019	us-gaap	Operating Expenses OperatingExpenses	14257000000	USD
CY2021	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	77000000	USD
CY2020	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	353000000	USD
CY2019	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	406000000	USD
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	2913000000	USD
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	5116000000	USD
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	5353000000	USD
CY2021	nee	Interest Expense Aggregate Expenses InterestExpenseAggregateExpenses	1270000000	USD
CY2020	nee	Interest Expense Aggregate Expenses InterestExpenseAggregateExpenses	1950000000	USD
CY2019	nee	Interest Expense Aggregate Expenses InterestExpenseAggregateExpenses	2249000000	USD
CY2021	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	666000000	USD
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-1351000000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	66000000	USD
CY2021	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	142000000	USD
CY2020	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	93000000	USD
CY2019	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	67000000	USD
CY2021	us-gaap	Gain Loss On Investments GainLossOnInvestments	70000000	USD
CY2020	us-gaap	Gain Loss On Investments GainLossOnInvestments	50000000	USD
CY2019	us-gaap	Gain Loss On Investments GainLossOnInvestments	55000000	USD
CY2021	nee	Other Than Temporary Impairment Losses On Securities Held In Nuclear Decommissioning Funds OtherThanTemporaryImpairmentLossesOnSecuritiesHeldInNuclearDecommissioningFunds	267000000	USD
CY2020	nee	Other Than Temporary Impairment Losses On Securities Held In Nuclear Decommissioning Funds OtherThanTemporaryImpairmentLossesOnSecuritiesHeldInNuclearDecommissioningFunds	163000000	USD
CY2019	nee	Other Than Temporary Impairment Losses On Securities Held In Nuclear Decommissioning Funds OtherThanTemporaryImpairmentLossesOnSecuritiesHeldInNuclearDecommissioningFunds	238000000	USD
CY2021	us-gaap	Amount Recognized In Net Periodic Benefit Cost And Other Comprehensive Income Loss Before Tax AmountRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossBeforeTax	-257000000	USD
CY2020	us-gaap	Amount Recognized In Net Periodic Benefit Cost And Other Comprehensive Income Loss Before Tax AmountRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossBeforeTax	-200000000	USD
CY2019	us-gaap	Amount Recognized In Net Periodic Benefit Cost And Other Comprehensive Income Loss Before Tax AmountRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossBeforeTax	-185000000	USD
CY2021	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	130000000	USD
CY2020	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	92000000	USD
CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	121000000	USD
CY2021	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	262000000	USD
CY2020	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-2703000000	USD
CY2019	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-1517000000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	3175000000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	2413000000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	3836000000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	348000000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	44000000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	448000000	USD
CY2021	us-gaap	Profit Loss ProfitLoss	2827000000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	2369000000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	3388000000	USD
CY2021	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-746000000	USD
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-550000000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-381000000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	3573000000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	2919000000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	3769000000	USD
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.82
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.49
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.95
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.81
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CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.94
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CY2020	us-gaap	Profit Loss ProfitLoss	2369000000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	3388000000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax	2000000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax	4000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax	-8000000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	6000000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	12000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	29000000	USD
CY2021	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-4000000	USD
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	4000000	USD
CY2019	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	8000000	USD
CY2021	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-11000000	USD
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	12000000	USD
CY2019	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	20000000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-2000000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-1000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	1000000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	4000000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	3000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	2000000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Before Reclassification Adjustments Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax	-30000000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Before Reclassification Adjustments Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax	-11000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Before Reclassification Adjustments Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax	14000000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax	-95000000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax	-37000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax	46000000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax	-1000000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax	-1000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax	-1000000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax	5000000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax	2000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax	-3000000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-1000000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	13000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	22000000	USD
CY2021	nee	Other Comprehensive Income Loss Related To Equity Method Investee Tax OtherComprehensiveIncomeLossRelatedToEquityMethodInvesteeTax	1000000	USD
CY2020	nee	Other Comprehensive Income Loss Related To Equity Method Investee Tax OtherComprehensiveIncomeLossRelatedToEquityMethodInvesteeTax	1000000	USD
CY2019	nee	Other Comprehensive Income Loss Related To Equity Method Investee Tax OtherComprehensiveIncomeLossRelatedToEquityMethodInvesteeTax	0	USD
CY2021	nee	Other Comprehensive Income Loss Related To Equity Method Investee Net Of Tax OtherComprehensiveIncomeLossRelatedToEquityMethodInvesteeNetOfTax	1000000	USD
CY2020	nee	Other Comprehensive Income Loss Related To Equity Method Investee Net Of Tax OtherComprehensiveIncomeLossRelatedToEquityMethodInvesteeNetOfTax	1000000	USD
CY2019	nee	Other Comprehensive Income Loss Related To Equity Method Investee Net Of Tax OtherComprehensiveIncomeLossRelatedToEquityMethodInvesteeNetOfTax	1000000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	91000000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	74000000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	21000000	USD
CY2020	nee	Disposal Group Not Discontinued Operation Impact On Disposal Tax DisposalGroupNotDiscontinuedOperationImpactOnDisposalTax	19000000	USD
CY2021	nee	Disposal Group Not Discontinued Operation Impacton Disposal DisposalGroupNotDiscontinuedOperationImpactonDisposal	0	USD
CY2020	nee	Disposal Group Not Discontinued Operation Impacton Disposal DisposalGroupNotDiscontinuedOperationImpactonDisposal	10000000	USD
CY2019	nee	Disposal Group Not Discontinued Operation Impacton Disposal DisposalGroupNotDiscontinuedOperationImpactonDisposal	0	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	2918000000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	2453000000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	3409000000	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-747000000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-543000000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-380000000	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	3665000000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2996000000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	3789000000	USD
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	639000000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1105000000	USD
CY2021Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	35000000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	67000000	USD
CY2021Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	3378000000	USD
CY2020Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	2263000000	USD
CY2021Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	730000000	USD
CY2020Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	711000000	USD
CY2021Q4	us-gaap	Inventory Net InventoryNet	1561000000	USD
CY2020Q4	us-gaap	Inventory Net InventoryNet	1552000000	USD
CY2021Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	1125000000	USD
CY2020Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	377000000	USD
CY2021Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	689000000	USD
CY2020Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	570000000	USD
CY2021Q4	us-gaap	Other Assets Current OtherAssetsCurrent	1166000000	USD
CY2020Q4	us-gaap	Other Assets Current OtherAssetsCurrent	804000000	USD
CY2021Q4	us-gaap	Assets Current AssetsCurrent	9288000000	USD
CY2020Q4	us-gaap	Assets Current AssetsCurrent	7382000000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	99348000000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	91803000000	USD
CY2021Q4	us-gaap	Decommissioning Fund Investments DecommissioningFundInvestments	8922000000	USD
CY2020Q4	us-gaap	Decommissioning Fund Investments DecommissioningFundInvestments	7779000000	USD
CY2021Q4	us-gaap	Equity Method Investments EquityMethodInvestments	6159000000	USD
CY2020Q4	us-gaap	Equity Method Investments EquityMethodInvestments	5728000000	USD
CY2021Q4	us-gaap	Defined Benefit Plan Assets For Plan Benefits Noncurrent DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent	2243000000	USD
CY2020Q4	us-gaap	Defined Benefit Plan Assets For Plan Benefits Noncurrent DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent	1707000000	USD
CY2021Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	4578000000	USD
CY2020Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	3712000000	USD
CY2021Q4	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	1135000000	USD
CY2020Q4	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	1647000000	USD
CY2021Q4	us-gaap	Goodwill Goodwill	4844000000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	4254000000	USD
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CY2020Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	3672000000	USD
CY2021Q4	us-gaap	Assets Noncurrent AssetsNoncurrent	131624000000	USD
CY2020Q4	us-gaap	Assets Noncurrent AssetsNoncurrent	120302000000	USD
CY2021Q4	us-gaap	Assets Assets	140912000000	USD
CY2020Q4	us-gaap	Assets Assets	127684000000	USD
CY2021Q4	us-gaap	Commercial Paper CommercialPaper	1382000000	USD
CY2020Q4	us-gaap	Commercial Paper CommercialPaper	1551000000	USD
CY2021Q4	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	700000000	USD
CY2020Q4	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	458000000	USD
CY2021Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	1785000000	USD
CY2020Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	4138000000	USD
CY2021Q4	us-gaap	Accounts Payable Current And Noncurrent AccountsPayableCurrentAndNoncurrent	6935000000	USD
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CY2021Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	485000000	USD
CY2020Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	474000000	USD
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CY2020Q4	nee	Accrued Interest And Taxes AccruedInterestAndTaxes	519000000	USD
CY2021Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	1263000000	USD
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CY2021Q4	us-gaap	Construction Payable Current ConstructionPayableCurrent	1378000000	USD
CY2020Q4	us-gaap	Construction Payable Current ConstructionPayableCurrent	991000000	USD
CY2021Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	289000000	USD
CY2020Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	245000000	USD
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CY2021Q4	us-gaap	Liabilities Current LiabilitiesCurrent	17437000000	USD
CY2020Q4	us-gaap	Liabilities Current LiabilitiesCurrent	15558000000	USD
CY2021Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	50960000000	USD
CY2020Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	41944000000	USD
CY2021Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	3082000000	USD
CY2020Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	3057000000	USD
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CY2020Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	8020000000	USD
CY2021Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	11273000000	USD
CY2020Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	10735000000	USD
CY2021Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	1713000000	USD
CY2020Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	1199000000	USD
CY2021Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	2468000000	USD
CY2020Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	2242000000	USD
CY2021Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	77806000000	USD
CY2020Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	67197000000	USD
CY2021Q4	us-gaap	Liabilities Liabilities	95243000000	USD
CY2020Q4	us-gaap	Liabilities Liabilities	82755000000	USD
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2020Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2021Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	245000000	USD
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CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
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CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	3200000000	shares
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	3200000000	shares
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CY2020Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	1960000000	shares
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CY2020Q4	us-gaap	Common Stock Value CommonStockValue	20000000	USD
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CY2020Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	11222000000	USD
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CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	25363000000	USD
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CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-92000000	USD
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	37202000000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	36513000000	USD
CY2021Q4	us-gaap	Minority Interest MinorityInterest	8222000000	USD
CY2020Q4	us-gaap	Minority Interest MinorityInterest	8416000000	USD
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	45424000000	USD
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	44929000000	USD
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CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	127684000000	USD
CY2021	us-gaap	Profit Loss ProfitLoss	2827000000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	2369000000	USD
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CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	3924000000	USD
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	4052000000	USD
CY2019	us-gaap	Depreciation And Amortization DepreciationAndAmortization	4216000000	USD
CY2021	nee	Nuclear Fuel And Other Amortization NuclearFuelAndOtherAmortization	290000000	USD
CY2020	nee	Nuclear Fuel And Other Amortization NuclearFuelAndOtherAmortization	263000000	USD
CY2019	nee	Nuclear Fuel And Other Amortization NuclearFuelAndOtherAmortization	262000000	USD
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CY2019	us-gaap	Unrealized Gain Loss On Derivatives And Commodity Contracts UnrealizedGainLossOnDerivativesAndCommodityContracts	108000000	USD
CY2021	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	94000000	USD
CY2020	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-45000000	USD
CY2019	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-17000000	USD
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	436000000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-78000000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	258000000	USD
CY2021	nee	Cost Recovery Clauses And Franchise Fees CostRecoveryClausesAndFranchiseFees	599000000	USD
CY2020	nee	Cost Recovery Clauses And Franchise Fees CostRecoveryClausesAndFranchiseFees	121000000	USD
CY2019	nee	Cost Recovery Clauses And Franchise Fees CostRecoveryClausesAndFranchiseFees	-155000000	USD
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CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-1351000000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	66000000	USD
CY2021	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	526000000	USD
CY2020	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	456000000	USD
CY2019	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	438000000	USD
CY2021	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	146000000	USD
CY2020	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	403000000	USD
CY2019	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	461000000	USD
CY2021	us-gaap	Increase Decrease In Recoverable Property Damage Costs IncreaseDecreaseInRecoverablePropertyDamageCosts	138000000	USD
CY2020	us-gaap	Increase Decrease In Recoverable Property Damage Costs IncreaseDecreaseInRecoverablePropertyDamageCosts	69000000	USD
CY2019	us-gaap	Increase Decrease In Recoverable Property Damage Costs IncreaseDecreaseInRecoverablePropertyDamageCosts	180000000	USD
CY2021	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-326000000	USD
CY2020	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	189000000	USD
CY2019	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-141000000	USD
CY2021	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	1267000000	USD
CY2020	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	364000000	USD
CY2019	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-123000000	USD
CY2021	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	324000000	USD
CY2020	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	234000000	USD
CY2019	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	93000000	USD
CY2021	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	1053000000	USD
CY2020	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-6000000	USD
CY2019	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	116000000	USD
CY2021	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	52000000	USD
CY2020	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	0	USD
CY2019	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	231000000	USD
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CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	7983000000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	8155000000	USD
CY2021	nee	Capital Expenditures Of Fpl Segment CapitalExpendituresOfFPLSegment	6626000000	USD
CY2020	nee	Capital Expenditures Of Fpl Segment CapitalExpendituresOfFPLSegment	6477000000	USD
CY2019	nee	Capital Expenditures Of Fpl Segment CapitalExpendituresOfFPLSegment	5560000000	USD
CY2021	nee	Capital Expenditures Of Gulf Power Segment CapitalExpendituresOfGulfPowerSegment	782000000	USD
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CY2019	nee	Capital Expenditures Of Gulf Power Segment CapitalExpendituresOfGulfPowerSegment	5165000000	USD
CY2021	nee	Independent Power Investments IndependentPowerInvestments	8247000000	USD
CY2020	nee	Independent Power Investments IndependentPowerInvestments	6851000000	USD
CY2019	nee	Independent Power Investments IndependentPowerInvestments	6385000000	USD
CY2021	us-gaap	Payments For Proceeds From Nuclear Fuel PaymentsForProceedsFromNuclearFuel	275000000	USD
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CY2021	nee	Other Capital Expenditures OtherCapitalExpenditures	147000000	USD
CY2020	nee	Other Capital Expenditures OtherCapitalExpenditures	25000000	USD
CY2019	nee	Other Capital Expenditures OtherCapitalExpenditures	37000000	USD
CY2021	nee	Proceedsfrom Saleof Independent Power Investments ProceedsfromSaleofIndependentPowerInvestments	2761000000	USD
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CY2020	us-gaap	Payments To Invest In Decommissioning Fund PaymentsToInvestInDecommissioningFund	4100000000	USD
CY2019	us-gaap	Payments To Invest In Decommissioning Fund PaymentsToInvestInDecommissioningFund	4160000000	USD
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CY2019	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-121000000	USD
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-13591000000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-13699000000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-16177000000	USD
CY2021	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	16683000000	USD
CY2020	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	12404000000	USD
CY2019	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	13905000000	USD
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CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	5492000000	USD
CY2021	nee	Sale Of Differential Membership Interests SaleOfDifferentialMembershipInterests	2779000000	USD
CY2020	nee	Sale Of Differential Membership Interests SaleOfDifferentialMembershipInterests	3522000000	USD
CY2019	nee	Sale Of Differential Membership Interests SaleOfDifferentialMembershipInterests	1604000000	USD
CY2021	us-gaap	Proceeds From Repayments Of Commercial Paper ProceedsFromRepaymentsOfCommercialPaper	-169000000	USD
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CY2019	us-gaap	Proceeds From Repayments Of Commercial Paper ProceedsFromRepaymentsOfCommercialPaper	-234000000	USD
CY2021	us-gaap	Proceeds From Other Short Term Debt ProceedsFromOtherShortTermDebt	0	USD
CY2020	us-gaap	Proceeds From Other Short Term Debt ProceedsFromOtherShortTermDebt	2158000000	USD
CY2019	us-gaap	Proceeds From Other Short Term Debt ProceedsFromOtherShortTermDebt	200000000	USD
CY2021	us-gaap	Repayments Of Other Short Term Debt RepaymentsOfOtherShortTermDebt	257000000	USD
CY2021	us-gaap	Interest Paid Net InterestPaidNet	1323000000	USD
CY2020	us-gaap	Repayments Of Other Short Term Debt RepaymentsOfOtherShortTermDebt	2100000000	USD
CY2019	us-gaap	Repayments Of Other Short Term Debt RepaymentsOfOtherShortTermDebt	4765000000	USD
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CY2020	us-gaap	Proceeds From Repayments Of Related Party Debt ProceedsFromRepaymentsOfRelatedPartyDebt	-2000000	USD
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CY2021	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	14000000	USD
CY2020	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	92000000	USD
CY2019	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1494000000	USD
CY2021	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	65000000	USD
CY2020	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	501000000	USD
CY2019	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	99000000	USD
CY2021	us-gaap	Payments Of Dividends PaymentsOfDividends	3024000000	USD
CY2020	us-gaap	Payments Of Dividends PaymentsOfDividends	2743000000	USD
CY2019	us-gaap	Payments Of Dividends PaymentsOfDividends	2408000000	USD
CY2021	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-737000000	USD
CY2020	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-406000000	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	1432000000	USD
CY2019	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-476000000	USD
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	5807000000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	6174000000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	3873000000	USD
CY2021	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1000000	USD
CY2020	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-20000000	USD
CY2019	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	4000000	USD
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-230000000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	438000000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-4145000000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1546000000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1108000000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	5253000000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1316000000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1546000000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1108000000	USD
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	235000000	USD
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	184000000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	1799000000	USD
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-69000000	USD
CY2021	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	4995000000	USD
CY2020	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	4445000000	USD
CY2019	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	3573000000	USD
CY2021	nee	Increase In Property Plant And Equipment Acquisition IncreaseInPropertyPlantAndEquipmentAcquisition	0	USD
CY2020	nee	Increase In Property Plant And Equipment Acquisition IncreaseInPropertyPlantAndEquipmentAcquisition	68000000	USD
CY2019	nee	Increase In Property Plant And Equipment Acquisition IncreaseInPropertyPlantAndEquipmentAcquisition	0	USD
CY2021	nee	Decrease In Joint Venture Investments Acquisition DecreaseInJointVentureInvestmentsAcquisition	0	USD
CY2020	nee	Decrease In Joint Venture Investments Acquisition DecreaseInJointVentureInvestmentsAcquisition	145000000	USD
CY2019	nee	Decrease In Joint Venture Investments Acquisition DecreaseInJointVentureInvestmentsAcquisition	0	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	37413000000	USD
CY2018Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	468000000	USD
CY2019	us-gaap	Temporary Equity Net Income TemporaryEquityNetIncome	-9000000	USD
CY2019	us-gaap	Temporary Equity Interest In Subsidiary Earnings TemporaryEquityInterestInSubsidiaryEarnings	29000000	USD
CY2019	us-gaap	Temporary Equity Other Changes TemporaryEquityOtherChanges	-1000000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	41360000000	USD
CY2019Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	487000000	USD
CY2020	us-gaap	Temporary Equity Net Income TemporaryEquityNetIncome	-4000000	USD
CY2020	us-gaap	Temporary Equity Interest In Subsidiary Earnings TemporaryEquityInterestInSubsidiaryEarnings	-483000000	USD
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	44929000000	USD
CY2020Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	0	USD
CY2021	us-gaap	Temporary Equity Net Income TemporaryEquityNetIncome	2000000	USD
CY2021	us-gaap	Temporary Equity Interest In Subsidiary Earnings TemporaryEquityInterestInSubsidiaryEarnings	243000000	USD
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	45424000000	USD
CY2021Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	245000000	USD
CY2021	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.54
CY2020	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.40
CY2019	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.25
CY2021Q4	nee	Approximate Number Of Customer Accounts ApproximateNumberOfCustomerAccounts	5700000	account
CY2021Q4	nee	Number Of Counties In Which Entity Operates NumberOfCountiesInWhichEntityOperates	8	county
CY2021Q4	nee	Regulatory Assets Early Retirement Of Generation Facilities And Transmission Assets Current RegulatoryAssetsEarlyRetirementOfGenerationFacilitiesAndTransmissionAssetsCurrent	140000000	USD
CY2020Q4	nee	Regulatory Assets Early Retirement Of Generation Facilities And Transmission Assets Current RegulatoryAssetsEarlyRetirementOfGenerationFacilitiesAndTransmissionAssetsCurrent	36000000	USD
CY2021Q4	nee	Regulatory Assets Purchased Power Agreement Current RegulatoryAssetsPurchasedPowerAgreementCurrent	141000000	USD
CY2020Q4	nee	Regulatory Assets Purchased Power Agreement Current RegulatoryAssetsPurchasedPowerAgreementCurrent	161000000	USD
CY2021Q4	nee	Regulatory Assets Deferred Clause And Franchise Expenses Current RegulatoryAssetsDeferredClauseAndFranchiseExpensesCurrent	698000000	USD
CY2020Q4	nee	Regulatory Assets Deferred Clause And Franchise Expenses Current RegulatoryAssetsDeferredClauseAndFranchiseExpensesCurrent	28000000	USD
CY2021Q4	nee	Current Regulatory Assets Other CurrentRegulatoryAssetsOther	146000000	USD
CY2020Q4	nee	Current Regulatory Assets Other CurrentRegulatoryAssetsOther	152000000	USD
CY2021Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	1125000000	USD
CY2020Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	377000000	USD
CY2021Q4	nee	Regulatory Assets Early Retirement Of Generation Facilities And Transmission Assets Non Current RegulatoryAssetsEarlyRetirementOfGenerationFacilitiesAndTransmissionAssetsNonCurrent	2233000000	USD
CY2020Q4	nee	Regulatory Assets Early Retirement Of Generation Facilities And Transmission Assets Non Current RegulatoryAssetsEarlyRetirementOfGenerationFacilitiesAndTransmissionAssetsNonCurrent	1438000000	USD
CY2021Q4	nee	Regulatory Assets Purchased Power Agreement Noncurrent RegulatoryAssetsPurchasedPowerAgreementNoncurrent	332000000	USD
CY2020Q4	nee	Regulatory Assets Purchased Power Agreement Noncurrent RegulatoryAssetsPurchasedPowerAgreementNoncurrent	473000000	USD
CY2021Q4	nee	Noncurrent Regulatory Asset Accrued Asset Removal Cost NoncurrentRegulatoryAssetAccruedAssetRemovalCost	263000000	USD
CY2020Q4	nee	Noncurrent Regulatory Asset Accrued Asset Removal Cost NoncurrentRegulatoryAssetAccruedAssetRemovalCost	0	USD
CY2021Q4	nee	Noncurrent Regulatory Asset Other NoncurrentRegulatoryAssetOther	1750000000	USD
CY2020Q4	nee	Noncurrent Regulatory Asset Other NoncurrentRegulatoryAssetOther	1801000000	USD
CY2021Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	4578000000	USD
CY2020Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	3712000000	USD
CY2021Q4	nee	Regulatory Liability Deferred Revenueand Credits Current RegulatoryLiabilityDeferredRevenueandCreditsCurrent	274000000	USD
CY2020Q4	nee	Regulatory Liability Deferred Revenueand Credits Current RegulatoryLiabilityDeferredRevenueandCreditsCurrent	215000000	USD
CY2021Q4	nee	Regulatory Liability Current Other RegulatoryLiabilityCurrentOther	15000000	USD
CY2020Q4	nee	Regulatory Liability Current Other RegulatoryLiabilityCurrentOther	30000000	USD
CY2021Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	289000000	USD
CY2020Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	245000000	USD
CY2021Q4	nee	Noncurrent Regulatory Liability Asset Retirement Obligation Regulatory Expense Difference NoncurrentRegulatoryLiabilityAssetRetirementObligationRegulatoryExpenseDifference	4290000000	USD
CY2020Q4	nee	Noncurrent Regulatory Liability Asset Retirement Obligation Regulatory Expense Difference NoncurrentRegulatoryLiabilityAssetRetirementObligationRegulatoryExpenseDifference	3583000000	USD
CY2021Q4	nee	Noncurrent Regulatory Liability Accrued Asset Removal Costs NoncurrentRegulatoryLiabilityAccruedAssetRemovalCosts	782000000	USD
CY2020Q4	nee	Noncurrent Regulatory Liability Accrued Asset Removal Costs NoncurrentRegulatoryLiabilityAccruedAssetRemovalCosts	1206000000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Regulatory Assets And Liabilities DeferredTaxLiabilitiesRegulatoryAssetsAndLiabilities	4561000000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Regulatory Assets And Liabilities DeferredTaxLiabilitiesRegulatoryAssetsAndLiabilities	4698000000	USD
CY2021Q4	nee	Noncurrent Regulatory Liability Other NoncurrentRegulatoryLiabilityOther	1640000000	USD
CY2020Q4	nee	Noncurrent Regulatory Liability Other NoncurrentRegulatoryLiabilityOther	1248000000	USD
CY2021Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	11273000000	USD
CY2020Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	10735000000	USD
CY2021	nee	Convertible Investment Tax Credits ConvertibleInvestmentTaxCredits	755000000	USD
CY2020	nee	Convertible Investment Tax Credits ConvertibleInvestmentTaxCredits	791000000	USD
CY2021Q4	nee	Restrictedcashrelatedtomargincashcollateralthatisnettedagainstderivativeassets Restrictedcashrelatedtomargincashcollateralthatisnettedagainstderivativeassets	121000000	USD
CY2019	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	72000000	USD
CY2019	nee	Impairmentof Long Lived Assets Heldforuse Netof Tax ImpairmentofLongLivedAssetsHeldforuseNetofTax	54000000	USD
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	677000000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	441000000	USD
CY2021Q4	nee	Restrictedcashrelatedtomargincashcollateralthatisnettedagainstderivativeliabilities Restrictedcashrelatedtomargincashcollateralthatisnettedagainstderivativeliabilities	-172000000	USD
CY2020Q4	nee	Restrictedcashrelatedtomargincashcollateralthatisnettedagainstderivativeassets Restrictedcashrelatedtomargincashcollateralthatisnettedagainstderivativeassets	183000000	USD
CY2020Q4	nee	Restrictedcashrelatedtomargincashcollateralthatisnettedagainstderivativeliabilities Restrictedcashrelatedtomargincashcollateralthatisnettedagainstderivativeliabilities	-136000000	USD
CY2021	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	146000000	USD
CY2020	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	94000000	USD
CY2019	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	32000000	USD
CY2021Q4	us-gaap	Allowance For Doubtful Accounts Receivable Noncurrent AllowanceForDoubtfulAccountsReceivableNoncurrent	127000000	USD
CY2021Q4	us-gaap	Goodwill Goodwill	4844000000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	4254000000	USD
CY2021Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	136000000	USD
CY2020Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	135000000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	694000000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	619000000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	88000000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	61000000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	606000000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	558000000	USD
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	25000000	USD
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	27000000	USD
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	18000000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	16000000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	16000000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	18000000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	16000000	USD
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	16000000	USD
CY2021Q4	nee	Revenue Equivalent Of Difference In Accumulated Deferred Income Taxes Computer Under Accounting Rules Versus Regulatory Rules RevenueEquivalentOfDifferenceInAccumulatedDeferredIncomeTaxesComputerUnderAccountingRulesVersusRegulatoryRules	3780000000	USD
CY2020Q4	nee	Revenue Equivalent Of Difference In Accumulated Deferred Income Taxes Computer Under Accounting Rules Versus Regulatory Rules RevenueEquivalentOfDifferenceInAccumulatedDeferredIncomeTaxesComputerUnderAccountingRulesVersusRegulatoryRules	3949000000	USD
CY2021	nee	Regulatory Asset Liability Amortization Period RegulatoryAssetLiabilityAmortizationPeriod	P5Y
CY2021Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	125000000	USD
CY2021	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	18800000000	USD
CY2020	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	17000000000	USD
CY2019	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	17500000000	USD
CY2020	us-gaap	Reclassification From Aoci Current Period Before Tax Attributable To Parent ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent	26000000	USD
CY2020	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	6000000	USD
CY2019	us-gaap	Reclassification From Aoci Current Period Before Tax Attributable To Parent ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent	11000000	USD
CY2019	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	8000000	USD
CY2021	us-gaap	Cash Flow Hedge Gain Loss To Be Reclassified Within Twelve Months CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths	-6000000	USD
CY2021Q4	us-gaap	Derivative Assets DerivativeAssets	1824000000	USD
CY2021Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	2976000000	USD
CY2021Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	689000000	USD
CY2021Q4	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	1135000000	USD
CY2021Q4	us-gaap	Derivative Assets DerivativeAssets	1824000000	USD
CY2021Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	1263000000	USD
CY2021Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	1713000000	USD
CY2021Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	2976000000	USD
CY2020Q4	us-gaap	Derivative Assets DerivativeAssets	2217000000	USD
CY2020Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	1510000000	USD
CY2020Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	570000000	USD
CY2020Q4	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	1647000000	USD
CY2020Q4	us-gaap	Derivative Assets DerivativeAssets	2217000000	USD
CY2020Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	311000000	USD
CY2020Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	1199000000	USD
CY2020Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	1510000000	USD
CY2021Q4	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	56000000	USD
CY2020Q4	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	6000000	USD
CY2021Q4	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	673000000	USD
CY2020Q4	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	315000000	USD
CY2021Q4	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	4100000000	USD
CY2020Q4	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	1900000000	USD
CY2021Q4	nee	Additional Collateral Aggregate Fair Value Due To Credit Rating Downgrade To Bbb Or Baa2 AdditionalCollateralAggregateFairValueDueToCreditRatingDowngradeToBbbOrBaa2	645000000	USD
CY2020Q4	nee	Additional Collateral Aggregate Fair Value Due To Credit Rating Downgrade To Bbb Or Baa2 AdditionalCollateralAggregateFairValueDueToCreditRatingDowngradeToBbbOrBaa2	80000000	USD
CY2021Q4	nee	Additional Collateral Aggregate Fair Value Due To Credit Rating Downgrade To Below Investment Grade AdditionalCollateralAggregateFairValueDueToCreditRatingDowngradeToBelowInvestmentGrade	2700000000	USD
CY2020Q4	nee	Additional Collateral Aggregate Fair Value Due To Credit Rating Downgrade To Below Investment Grade AdditionalCollateralAggregateFairValueDueToCreditRatingDowngradeToBelowInvestmentGrade	1200000000	USD
CY2021Q4	nee	Additional Collateral Aggregate Fair Value Due To Other Financial Measures AdditionalCollateralAggregateFairValueDueToOtherFinancialMeasures	1040000000	USD
CY2020Q4	nee	Additional Collateral Aggregate Fair Value Due To Other Financial Measures AdditionalCollateralAggregateFairValueDueToOtherFinancialMeasures	880000000	USD
CY2021Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	84000000	USD
CY2020Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	2000000	USD
CY2021Q4	nee	Letters Of Credit Already Posted Aggregate Fair Value LettersOfCreditAlreadyPostedAggregateFairValue	1060000000	USD
CY2020Q4	nee	Letters Of Credit Already Posted Aggregate Fair Value LettersOfCreditAlreadyPostedAggregateFairValue	66000000	USD
CY2021Q4	us-gaap	Decommissioning Trust Assets Amount DecommissioningTrustAssetsAmount	8846000000	USD
CY2020Q4	us-gaap	Decommissioning Trust Assets Amount DecommissioningTrustAssetsAmount	7703000000	USD
CY2021Q4	nee	Special Use Funds Storm Fund Assets SpecialUseFundsStormFundAssets	76000000	USD
CY2020Q4	nee	Special Use Funds Storm Fund Assets SpecialUseFundsStormFundAssets	76000000	USD
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	2438000000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	2009000000	USD
CY2021	nee	Special Use Funds Nuclear Decommissioning Funds Weighted Average Maturity SpecialUseFundsNuclearDecommissioningFundsWeightedAverageMaturity	P8Y
CY2021	nee	Special Use Funds Storm Fund Weighted Average Maturity SpecialUseFundsStormFundWeightedAverageMaturity	P1Y
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-26000000	USD
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	105000000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	167000000	USD
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	311000000	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-148000000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	115000000	USD
CY2021	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	285000000	USD
CY2020	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	-43000000	USD
CY2019	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	282000000	USD
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-62000000	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	18000000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	23000000	USD
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	125000000	USD
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	69000000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	143000000	USD
CY2021	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	63000000	USD
CY2020	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	87000000	USD
CY2019	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	166000000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	348000000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	44000000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	448000000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.016
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.028
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.034
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	-0.050
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	-0.048
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CY2021Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	15457000000	USD
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	14470000000	USD
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CY2020	nee	Capital Expenditures Independent Power Investments And Nuclear Fuel Purchases CapitalExpendituresIndependentPowerInvestmentsAndNuclearFuelPurchases	14610000000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	91803000000	USD
CY2020Q4	us-gaap	Assets Assets	127684000000	USD
CY2019	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	19204000000	USD
CY2019	us-gaap	Operating Expenses OperatingExpenses	14257000000	USD
CY2019	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	406000000	USD
CY2019	nee	Interest Expense Aggregate Expenses InterestExpenseAggregateExpenses	2249000000	USD
CY2019	nee	Depreciation And Amortization Excluding Nuclear Fuel DepreciationAndAmortizationExcludingNuclearFuel	4216000000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	66000000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	448000000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	3388000000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	3769000000	USD
CY2019	nee	Capital Expenditures Independent Power Investments And Nuclear Fuel Purchases CapitalExpendituresIndependentPowerInvestmentsAndNuclearFuelPurchases	17462000000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	82010000000	USD
CY2019Q4	us-gaap	Assets Assets	117691000000	USD
CY2019Q4	us-gaap	Equity Method Investments EquityMethodInvestments	7453000000	USD
CY2021	dei	Auditor Firm AuditorFirmId	34

Files In Submission

Name	View Source	Status
0000753308-22-000014-index-headers.html	Edgar Link	pending
0000753308-22-000014-index.html	Edgar Link	pending
0000753308-22-000014.txt	Edgar Link	pending
0000753308-22-000014-xbrl.zip	Edgar Link	pending
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$NEE
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2021 Q4 Form 10-K Financial Statement

#000075330822000014 Filed on February 18, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NEE NEXTERA ENERGY INC Stock $nee

2021 Q4 Form 10-K Financial Statement

#000075330822000014 Filed on February 18, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NEE
NEXTERA ENERGY INC Stock $nee