10-Q Filing

EVERSOURCE ENERGY CIK: 72741 Q2 2025

Filing Information

Form Type	10-Q
Accession Number	`0001628280-25-037369`
Period End Date	20250630
Filing Date	20250804
Fiscal Year	2025
Fiscal Period	Q2
XBRL Instance	es-20250630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 188 Income Statement 164 Cash Flow Statement 160 Stockholders Equity 116 Comprehensive Income 56

Balance Sheet 188 line items

Line Item	Tag	Value	Unit	Period
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$575.63M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$575.63M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$556.16M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$556.16M	USD	Point-in-time
Cash and Cash Equivalents	`CashAndCashEquivalentsAtCarryingValue`	$343.69M	USD	Point-in-time
Cash and Cash Equivalents	`CashAndCashEquivalentsAtCarryingValue`	$343.69M	USD	Point-in-time
Cash and Cash Equivalents	`CashAndCashEquivalentsAtCarryingValue`	$26.66M	USD	Point-in-time
Cash and Cash Equivalents	`CashAndCashEquivalentsAtCarryingValue`	$26.66M	USD	Point-in-time
Receivables, Net (net of allowance for uncollectible accounts)	`AccountsReceivableNetCurrent`	$1.65B	USD	Point-in-time
Receivables, Net (net of allowance for uncollectible accounts)	`AccountsReceivableNetCurrent`	$1.65B	USD	Point-in-time
Receivables, Net (net of allowance for uncollectible accounts)	`AccountsReceivableNetCurrent`	$1.71B	USD	Point-in-time
Receivables, Net (net of allowance for uncollectible accounts)	`AccountsReceivableNetCurrent`	$1.71B	USD	Point-in-time
Unbilled Revenues	`ReceivablesFromCustomers`	$242.17M	USD	Point-in-time
Unbilled Revenues	`ReceivablesFromCustomers`	$242.17M	USD	Point-in-time
Unbilled Revenues	`ReceivablesFromCustomers`	$185.01M	USD	Point-in-time
Unbilled Revenues	`ReceivablesFromCustomers`	$185.01M	USD	Point-in-time
Materials, Supplies, Natural Gas and REC Inventory	`InventoryRawMaterialsAndSupplies`	$594.57M	USD	Point-in-time
Materials, Supplies, Natural Gas and REC Inventory	`InventoryRawMaterialsAndSupplies`	$594.57M	USD	Point-in-time
Materials, Supplies, Natural Gas and REC Inventory	`InventoryRawMaterialsAndSupplies`	$549.16M	USD	Point-in-time
Materials, Supplies, Natural Gas and REC Inventory	`InventoryRawMaterialsAndSupplies`	$549.16M	USD	Point-in-time
Regulatory Assets	`RegulatoryAssetsCurrent`	$1.82B	USD	Point-in-time
Regulatory Assets	`RegulatoryAssetsCurrent`	$1.82B	USD	Point-in-time
Regulatory Assets	`RegulatoryAssetsCurrent`	$2.19B	USD	Point-in-time
Regulatory Assets	`RegulatoryAssetsCurrent`	$2.19B	USD	Point-in-time
Current Assets Held for Sale	`AssetsHeldForSaleNotPartOfDisposalGroupCurrent`	$56.78M	USD	Point-in-time
Current Assets Held for Sale	`AssetsHeldForSaleNotPartOfDisposalGroupCurrent`	$56.78M	USD	Point-in-time
Current Assets Held for Sale	`AssetsHeldForSaleNotPartOfDisposalGroupCurrent`	$56.33M	USD	Point-in-time
Current Assets Held for Sale	`AssetsHeldForSaleNotPartOfDisposalGroupCurrent`	$56.33M	USD	Point-in-time
Prepayments and Other Current Assets	`OtherAssetsCurrent`	$234.76M	USD	Point-in-time
Prepayments and Other Current Assets	`OtherAssetsCurrent`	$234.76M	USD	Point-in-time
Prepayments and Other Current Assets	`OtherAssetsCurrent`	$315.37M	USD	Point-in-time
Prepayments and Other Current Assets	`OtherAssetsCurrent`	$315.37M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$5.08B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$5.08B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$4.90B	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$4.90B	USD	Point-in-time
Property, Plant and Equipment, Net	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$40.99B	USD	Point-in-time
Property, Plant and Equipment, Net	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$40.99B	USD	Point-in-time
Property, Plant and Equipment, Net	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$42.30B	USD	Point-in-time
Property, Plant and Equipment, Net	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$42.30B	USD	Point-in-time
Regulatory Assets	`RegulatoryAssetsNoncurrent`	$4.91B	USD	Point-in-time
Regulatory Assets	`RegulatoryAssetsNoncurrent`	$4.91B	USD	Point-in-time
Regulatory Assets	`RegulatoryAssetsNoncurrent`	$4.88B	USD	Point-in-time
Regulatory Assets	`RegulatoryAssetsNoncurrent`	$4.88B	USD	Point-in-time
Goodwill	`Goodwill`	$3.57B	USD	Point-in-time
Goodwill	`Goodwill`	$3.57B	USD	Point-in-time
Goodwill	`Goodwill`	$3.57B	USD	Point-in-time
Goodwill	`Goodwill`	$3.57B	USD	Point-in-time
Prepaid Pension and PBOP	`PensionAndOtherPostretirementDefinedBenefitPlansAssetsNoncurrent`	$1.34B	USD	Point-in-time
Prepaid Pension and PBOP	`PensionAndOtherPostretirementDefinedBenefitPlansAssetsNoncurrent`	$1.34B	USD	Point-in-time
Prepaid Pension and PBOP	`PensionAndOtherPostretirementDefinedBenefitPlansAssetsNoncurrent`	$1.39B	USD	Point-in-time
Prepaid Pension and PBOP	`PensionAndOtherPostretirementDefinedBenefitPlansAssetsNoncurrent`	$1.39B	USD	Point-in-time
Marketable Securities	`MarketableSecuritiesNoncurrent`	$320.27M	USD	Point-in-time
Marketable Securities	`MarketableSecuritiesNoncurrent`	$320.27M	USD	Point-in-time
Marketable Securities	`MarketableSecuritiesNoncurrent`	$316.59M	USD	Point-in-time
Marketable Securities	`MarketableSecuritiesNoncurrent`	$316.59M	USD	Point-in-time
Long-Term Assets Held for Sale	`LongTermAssetsHeldForSaleNoncurrent`	$2.66B	USD	Point-in-time
Long-Term Assets Held for Sale	`LongTermAssetsHeldForSaleNoncurrent`	$2.66B	USD	Point-in-time
Long-Term Assets Held for Sale	`LongTermAssetsHeldForSaleNoncurrent`	$2.61B	USD	Point-in-time
Long-Term Assets Held for Sale	`LongTermAssetsHeldForSaleNoncurrent`	$2.61B	USD	Point-in-time
Other Long-Term Assets	`OtherAssetsNoncurrent`	$811.52M	USD	Point-in-time
Other Long-Term Assets	`OtherAssetsNoncurrent`	$811.52M	USD	Point-in-time
Other Long-Term Assets	`OtherAssetsNoncurrent`	$900.03M	USD	Point-in-time
Other Long-Term Assets	`OtherAssetsNoncurrent`	$900.03M	USD	Point-in-time
Total Deferred Debits and Other Assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$13.75B	USD	Point-in-time
Total Deferred Debits and Other Assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$13.75B	USD	Point-in-time
Total Deferred Debits and Other Assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$13.53B	USD	Point-in-time
Total Deferred Debits and Other Assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$13.53B	USD	Point-in-time
Total Assets	`Assets`	$60.96B	USD	Point-in-time
Total Assets	`Assets`	$60.96B	USD	Point-in-time
Total Assets	`Assets`	$59.59B	USD	Point-in-time
Total Assets	`Assets`	$59.59B	USD	Point-in-time
Notes Payable	`NotesPayable`	$2.04B	USD	Point-in-time
Notes Payable	`NotesPayable`	$2.04B	USD	Point-in-time
Notes Payable	`NotesPayable`	$1.27B	USD	Point-in-time
Notes Payable	`NotesPayable`	$1.27B	USD	Point-in-time
Long-Term Debt Current Portion	`LongTermDebtCurrent`	$1.00B	USD	Point-in-time
Long-Term Debt Current Portion	`LongTermDebtCurrent`	$1.00B	USD	Point-in-time
Long-Term Debt Current Portion	`LongTermDebtCurrent`	$1.95B	USD	Point-in-time
Long-Term Debt Current Portion	`LongTermDebtCurrent`	$1.95B	USD	Point-in-time
Rate Reduction Bonds Current Portion	`RateReductionBondsCurrent`	$43.21M	USD	Point-in-time
Rate Reduction Bonds Current Portion	`RateReductionBondsCurrent`	$43.21M	USD	Point-in-time
Rate Reduction Bonds Current Portion	`RateReductionBondsCurrent`	$43.21M	USD	Point-in-time
Rate Reduction Bonds Current Portion	`RateReductionBondsCurrent`	$43.21M	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$1.51B	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$1.51B	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$1.74B	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$1.74B	USD	Point-in-time
Accrued Interest	`InterestPayableCurrent`	$360.81M	USD	Point-in-time
Accrued Interest	`InterestPayableCurrent`	$360.81M	USD	Point-in-time
Accrued Interest	`InterestPayableCurrent`	$341.56M	USD	Point-in-time
Accrued Interest	`InterestPayableCurrent`	$341.56M	USD	Point-in-time
Regulatory Liabilities	`RegulatoryLiabilityCurrent`	$834.79M	USD	Point-in-time
Regulatory Liabilities	`RegulatoryLiabilityCurrent`	$834.79M	USD	Point-in-time
Regulatory Liabilities	`RegulatoryLiabilityCurrent`	$632.28M	USD	Point-in-time
Regulatory Liabilities	`RegulatoryLiabilityCurrent`	$632.28M	USD	Point-in-time
Current Liabilities Held for Sale	`LiabilitiesHeldForSaleNotPartOfDisposalGroupCurrent`	$58.89M	USD	Point-in-time
Current Liabilities Held for Sale	`LiabilitiesHeldForSaleNotPartOfDisposalGroupCurrent`	$58.89M	USD	Point-in-time
Current Liabilities Held for Sale	`LiabilitiesHeldForSaleNotPartOfDisposalGroupCurrent`	$52.59M	USD	Point-in-time
Current Liabilities Held for Sale	`LiabilitiesHeldForSaleNotPartOfDisposalGroupCurrent`	$52.59M	USD	Point-in-time
Other Current Liabilities	`OtherLiabilitiesCurrent`	$849.49M	USD	Point-in-time
Other Current Liabilities	`OtherLiabilitiesCurrent`	$849.49M	USD	Point-in-time
Other Current Liabilities	`OtherLiabilitiesCurrent`	$868.49M	USD	Point-in-time
Other Current Liabilities	`OtherLiabilitiesCurrent`	$868.49M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$6.88B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$6.88B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$6.72B	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$6.72B	USD	Point-in-time
Accumulated Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$5.52B	USD	Point-in-time
Accumulated Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$5.52B	USD	Point-in-time
Accumulated Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$5.41B	USD	Point-in-time
Accumulated Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$5.41B	USD	Point-in-time
Regulatory Liabilities	`RegulatoryLiabilityNoncurrent`	$4.08B	USD	Point-in-time
Regulatory Liabilities	`RegulatoryLiabilityNoncurrent`	$4.08B	USD	Point-in-time
Regulatory Liabilities	`RegulatoryLiabilityNoncurrent`	$4.03B	USD	Point-in-time
Regulatory Liabilities	`RegulatoryLiabilityNoncurrent`	$4.03B	USD	Point-in-time
Asset Retirement Obligations	`AssetRetirementObligationsNoncurrent`	$590.89M	USD	Point-in-time
Asset Retirement Obligations	`AssetRetirementObligationsNoncurrent`	$590.89M	USD	Point-in-time
Asset Retirement Obligations	`AssetRetirementObligationsNoncurrent`	$595.25M	USD	Point-in-time
Asset Retirement Obligations	`AssetRetirementObligationsNoncurrent`	$595.25M	USD	Point-in-time
Accrued SERP and PBOP	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$95.40M	USD	Point-in-time
Accrued SERP and PBOP	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$95.40M	USD	Point-in-time
Accrued SERP and PBOP	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$95.30M	USD	Point-in-time
Accrued SERP and PBOP	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$95.30M	USD	Point-in-time
Long-Term Liabilities Held for Sale	`LiabilitiesHeldForSaleNotPartOfDisposalGroupNoncurrent`	$399.15M	USD	Point-in-time
Long-Term Liabilities Held for Sale	`LiabilitiesHeldForSaleNotPartOfDisposalGroupNoncurrent`	$399.15M	USD	Point-in-time
Long-Term Liabilities Held for Sale	`LiabilitiesHeldForSaleNotPartOfDisposalGroupNoncurrent`	$398.86M	USD	Point-in-time
Long-Term Liabilities Held for Sale	`LiabilitiesHeldForSaleNotPartOfDisposalGroupNoncurrent`	$398.86M	USD	Point-in-time
Other Long-Term Liabilities	`OtherLiabilitiesNoncurrent`	$1.12B	USD	Point-in-time
Other Long-Term Liabilities	`OtherLiabilitiesNoncurrent`	$1.12B	USD	Point-in-time
Other Long-Term Liabilities	`OtherLiabilitiesNoncurrent`	$1.05B	USD	Point-in-time
Other Long-Term Liabilities	`OtherLiabilitiesNoncurrent`	$1.05B	USD	Point-in-time
Total Deferred Credits and Other Liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$11.65B	USD	Point-in-time
Total Deferred Credits and Other Liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$11.65B	USD	Point-in-time
Total Deferred Credits and Other Liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$11.74B	USD	Point-in-time
Total Deferred Credits and Other Liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$11.74B	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$26.21B	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$26.21B	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$25.70B	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$25.70B	USD	Point-in-time
Rate Reduction Bonds	`RateReductionBonds`	$302.47M	USD	Point-in-time
Rate Reduction Bonds	`RateReductionBonds`	$302.47M	USD	Point-in-time
Rate Reduction Bonds	`RateReductionBonds`	$324.07M	USD	Point-in-time
Rate Reduction Bonds	`RateReductionBonds`	$324.07M	USD	Point-in-time
Noncontrolling Interest Preferred Stock of Subsidiaries	`RedeemableNoncontrollingInterestEquityPreferredCarryingAmount`	$155.57M	USD	Point-in-time
Noncontrolling Interest Preferred Stock of Subsidiaries	`RedeemableNoncontrollingInterestEquityPreferredCarryingAmount`	$155.57M	USD	Point-in-time
Noncontrolling Interest Preferred Stock of Subsidiaries	`RedeemableNoncontrollingInterestEquityPreferredCarryingAmount`	$155.57M	USD	Point-in-time
Noncontrolling Interest Preferred Stock of Subsidiaries	`RedeemableNoncontrollingInterestEquityPreferredCarryingAmount`	$155.57M	USD	Point-in-time
Common Shares	`CommonStockValueOutstanding`	$1.90B	USD	Point-in-time
Common Shares	`CommonStockValueOutstanding`	$1.90B	USD	Point-in-time
Common Shares	`CommonStockValueOutstanding`	$1.88B	USD	Point-in-time
Common Shares	`CommonStockValueOutstanding`	$1.88B	USD	Point-in-time
Capital Surplus, Paid In	`AdditionalPaidInCapital`	$9.67B	USD	Point-in-time
Capital Surplus, Paid In	`AdditionalPaidInCapital`	$9.67B	USD	Point-in-time
Capital Surplus, Paid In	`AdditionalPaidInCapital`	$9.43B	USD	Point-in-time
Capital Surplus, Paid In	`AdditionalPaidInCapital`	$9.43B	USD	Point-in-time
Retained Earnings	`RetainedEarningsAccumulatedDeficit`	$4.28B	USD	Point-in-time
Retained Earnings	`RetainedEarningsAccumulatedDeficit`	$4.28B	USD	Point-in-time
Retained Earnings	`RetainedEarningsAccumulatedDeficit`	$3.93B	USD	Point-in-time
Retained Earnings	`RetainedEarningsAccumulatedDeficit`	$3.93B	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-23.91M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-23.91M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-26.47M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-26.47M	USD	Point-in-time
Treasury Stock	`TreasuryStockCommonValue`	$151.10M	USD	Point-in-time
Treasury Stock	`TreasuryStockCommonValue`	$151.10M	USD	Point-in-time
Treasury Stock	`TreasuryStockCommonValue`	$170.81M	USD	Point-in-time
Treasury Stock	`TreasuryStockCommonValue`	$170.81M	USD	Point-in-time
Common Shareholders' Equity	`StockholdersEquity`	$15.04B	USD	Point-in-time
Common Shareholders' Equity	`StockholdersEquity`	$15.04B	USD	Point-in-time
Common Shareholders' Equity	`StockholdersEquity`	$14.17B	USD	Point-in-time
Common Shareholders' Equity	`StockholdersEquity`	$14.17B	USD	Point-in-time
Common Shareholders' Equity	`StockholdersEquity`	$14.54B	USD	Point-in-time
Common Shareholders' Equity	`StockholdersEquity`	$14.54B	USD	Point-in-time
Common Shareholders' Equity	`StockholdersEquity`	$14.82B	USD	Point-in-time
Common Shareholders' Equity	`StockholdersEquity`	$14.82B	USD	Point-in-time
Common Shareholders' Equity	`StockholdersEquity`	$15.67B	USD	Point-in-time
Common Shareholders' Equity	`StockholdersEquity`	$15.67B	USD	Point-in-time
Common Shareholders' Equity	`StockholdersEquity`	$15.34B	USD	Point-in-time
Common Shareholders' Equity	`StockholdersEquity`	$15.34B	USD	Point-in-time
Commitments and Contingencies (Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 9)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Total Liabilities and Capitalization	`LiabilitiesAndStockholdersEquity`	$59.59B	USD	Point-in-time
Total Liabilities and Capitalization	`LiabilitiesAndStockholdersEquity`	$59.59B	USD	Point-in-time
Total Liabilities and Capitalization	`LiabilitiesAndStockholdersEquity`	$60.96B	USD	Point-in-time
Total Liabilities and Capitalization	`LiabilitiesAndStockholdersEquity`	$60.96B	USD	Point-in-time

Income Statement 164 line items

Line Item	Tag	Value	Unit	Period
Operating Revenues	`Revenues`	$6.96B	USD	2 Qtrs
Operating Revenues	`Revenues`	$6.96B	USD	2 Qtrs
Operating Revenues	`Revenues`	$5.87B	USD	2 Qtrs
Operating Revenues	`Revenues`	$5.87B	USD	2 Qtrs
Operating Revenues	`Revenues`	$2.84B	USD	1 Quarter
Operating Revenues	`Revenues`	$2.84B	USD	1 Quarter
Operating Revenues	`Revenues`	$2.53B	USD	1 Quarter
Operating Revenues	`Revenues`	$2.53B	USD	1 Quarter
Purchased Power, Purchased Natural Gas and Transmission	`UtilitiesOperatingExpensePurchasedPowerPurchasedTransmissionAndFuelUsed`	$2.16B	USD	2 Qtrs
Purchased Power, Purchased Natural Gas and Transmission	`UtilitiesOperatingExpensePurchasedPowerPurchasedTransmissionAndFuelUsed`	$2.16B	USD	2 Qtrs
Purchased Power, Purchased Natural Gas and Transmission	`UtilitiesOperatingExpensePurchasedPowerPurchasedTransmissionAndFuelUsed`	$841.43M	USD	1 Quarter
Purchased Power, Purchased Natural Gas and Transmission	`UtilitiesOperatingExpensePurchasedPowerPurchasedTransmissionAndFuelUsed`	$841.43M	USD	1 Quarter
Purchased Power, Purchased Natural Gas and Transmission	`UtilitiesOperatingExpensePurchasedPowerPurchasedTransmissionAndFuelUsed`	$2.08B	USD	2 Qtrs
Purchased Power, Purchased Natural Gas and Transmission	`UtilitiesOperatingExpensePurchasedPowerPurchasedTransmissionAndFuelUsed`	$2.08B	USD	2 Qtrs
Purchased Power, Purchased Natural Gas and Transmission	`UtilitiesOperatingExpensePurchasedPowerPurchasedTransmissionAndFuelUsed`	$818.75M	USD	1 Quarter
Purchased Power, Purchased Natural Gas and Transmission	`UtilitiesOperatingExpensePurchasedPowerPurchasedTransmissionAndFuelUsed`	$818.75M	USD	1 Quarter
Operations and Maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$927.39M	USD	2 Qtrs
Operations and Maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$927.39M	USD	2 Qtrs
Operations and Maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$467.56M	USD	1 Quarter
Operations and Maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$467.56M	USD	1 Quarter
Operations and Maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$464.42M	USD	1 Quarter
Operations and Maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$464.42M	USD	1 Quarter
Operations and Maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$955.01M	USD	2 Qtrs
Operations and Maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$955.01M	USD	2 Qtrs
Depreciation	`Depreciation`	$385.60M	USD	1 Quarter
Depreciation	`Depreciation`	$385.60M	USD	1 Quarter
Depreciation	`Depreciation`	$694.50M	USD	2 Qtrs
Depreciation	`Depreciation`	$694.50M	USD	2 Qtrs
Depreciation	`Depreciation`	$354.59M	USD	1 Quarter
Depreciation	`Depreciation`	$354.59M	USD	1 Quarter
Depreciation	`Depreciation`	$765.17M	USD	2 Qtrs
Depreciation	`Depreciation`	$765.17M	USD	2 Qtrs
Amortization	`AdjustmentForAmortization`	$109.10M	USD	1 Quarter
Amortization	`AdjustmentForAmortization`	$109.10M	USD	1 Quarter
Amortization	`AdjustmentForAmortization`	$-116.46M	USD	2 Qtrs
Amortization	`AdjustmentForAmortization`	$-116.46M	USD	2 Qtrs
Amortization	`AdjustmentForAmortization`	$-114.14M	USD	1 Quarter
Amortization	`AdjustmentForAmortization`	$-114.14M	USD	1 Quarter
Amortization	`AdjustmentForAmortization`	$564.55M	USD	2 Qtrs
Amortization	`AdjustmentForAmortization`	$564.55M	USD	2 Qtrs
Energy Efficiency Programs	`EnergyEfficiencyPrograms`	$135.29M	USD	1 Quarter
Energy Efficiency Programs	`EnergyEfficiencyPrograms`	$135.29M	USD	1 Quarter
Energy Efficiency Programs	`EnergyEfficiencyPrograms`	$392.84M	USD	2 Qtrs
Energy Efficiency Programs	`EnergyEfficiencyPrograms`	$392.84M	USD	2 Qtrs
Energy Efficiency Programs	`EnergyEfficiencyPrograms`	$358.77M	USD	2 Qtrs
Energy Efficiency Programs	`EnergyEfficiencyPrograms`	$358.77M	USD	2 Qtrs
Energy Efficiency Programs	`EnergyEfficiencyPrograms`	$145.29M	USD	1 Quarter
Energy Efficiency Programs	`EnergyEfficiencyPrograms`	$145.29M	USD	1 Quarter
Taxes Other Than Income Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$530.32M	USD	2 Qtrs
Taxes Other Than Income Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$530.32M	USD	2 Qtrs
Taxes Other Than Income Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$258.73M	USD	1 Quarter
Taxes Other Than Income Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$258.73M	USD	1 Quarter
Taxes Other Than Income Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$239.43M	USD	1 Quarter
Taxes Other Than Income Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$239.43M	USD	1 Quarter
Taxes Other Than Income Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$476.04M	USD	2 Qtrs
Taxes Other Than Income Taxes	`TaxesExcludingIncomeAndExciseTaxes`	$476.04M	USD	2 Qtrs
Total Operating Expenses	`OperatingExpenses`	$2.18B	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$2.18B	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$1.93B	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$1.93B	USD	1 Quarter
Total Operating Expenses	`OperatingExpenses`	$5.37B	USD	2 Qtrs
Total Operating Expenses	`OperatingExpenses`	$5.37B	USD	2 Qtrs
Total Operating Expenses	`OperatingExpenses`	$4.42B	USD	2 Qtrs
Total Operating Expenses	`OperatingExpenses`	$4.42B	USD	2 Qtrs
Operating Income	`OperatingIncomeLoss`	$1.59B	USD	2 Qtrs
Operating Income	`OperatingIncomeLoss`	$1.59B	USD	2 Qtrs
Operating Income	`OperatingIncomeLoss`	$1.45B	USD	2 Qtrs
Operating Income	`OperatingIncomeLoss`	$1.45B	USD	2 Qtrs
Operating Income	`OperatingIncomeLoss`	$602.50M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$602.50M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$663.05M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$663.05M	USD	1 Quarter
Interest Expense	`InterestExpenseNonoperating`	$271.32M	USD	1 Quarter
Interest Expense	`InterestExpenseNonoperating`	$271.32M	USD	1 Quarter
Interest Expense	`InterestExpenseNonoperating`	$293.19M	USD	1 Quarter
Interest Expense	`InterestExpenseNonoperating`	$293.19M	USD	1 Quarter
Interest Expense	`InterestExpenseNonoperating`	$522.06M	USD	2 Qtrs
Interest Expense	`InterestExpenseNonoperating`	$522.06M	USD	2 Qtrs
Interest Expense	`InterestExpenseNonoperating`	$594.04M	USD	2 Qtrs
Interest Expense	`InterestExpenseNonoperating`	$594.04M	USD	2 Qtrs
Other Income, Net	`NonoperatingIncomeExpense`	$187.71M	USD	2 Qtrs
Other Income, Net	`NonoperatingIncomeExpense`	$187.71M	USD	2 Qtrs
Other Income, Net	`NonoperatingIncomeExpense`	$95.36M	USD	1 Quarter
Other Income, Net	`NonoperatingIncomeExpense`	$95.36M	USD	1 Quarter
Other Income, Net	`NonoperatingIncomeExpense`	$115.28M	USD	1 Quarter
Other Income, Net	`NonoperatingIncomeExpense`	$115.28M	USD	1 Quarter
Other Income, Net	`NonoperatingIncomeExpense`	$206.31M	USD	2 Qtrs
Other Income, Net	`NonoperatingIncomeExpense`	$206.31M	USD	2 Qtrs
Income Before Income Tax Expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$446.47M	USD	1 Quarter
Income Before Income Tax Expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$446.47M	USD	1 Quarter
Income Before Income Tax Expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$1.18B	USD	2 Qtrs
Income Before Income Tax Expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$1.18B	USD	2 Qtrs
Income Before Income Tax Expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$1.13B	USD	2 Qtrs
Income Before Income Tax Expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$1.13B	USD	2 Qtrs
Income Before Income Tax Expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$465.22M	USD	1 Quarter
Income Before Income Tax Expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$465.22M	USD	1 Quarter
Income Tax Expense	`IncomeTaxExpenseBenefit`	$110.61M	USD	1 Quarter
Income Tax Expense	`IncomeTaxExpenseBenefit`	$110.61M	USD	1 Quarter
Income Tax Expense	`IncomeTaxExpenseBenefit`	$275.83M	USD	2 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$275.83M	USD	2 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$109.25M	USD	1 Quarter
Income Tax Expense	`IncomeTaxExpenseBenefit`	$109.25M	USD	1 Quarter
Income Tax Expense	`IncomeTaxExpenseBenefit`	$271.77M	USD	2 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$271.77M	USD	2 Qtrs
Net Income	`ProfitLoss`	$523.73M	USD	1 Quarter
Net Income	`ProfitLoss`	$523.73M	USD	1 Quarter
Net Income	`ProfitLoss`	$552.67M	USD	1 Quarter
Net Income	`ProfitLoss`	$552.67M	USD	1 Quarter
Net Income	`ProfitLoss`	$907.28M	USD	2 Qtrs
Net Income	`ProfitLoss`	$907.28M	USD	2 Qtrs
Net Income	`ProfitLoss`	$337.22M	USD	1 Quarter
Net Income	`ProfitLoss`	$337.22M	USD	1 Quarter
Net Income	`ProfitLoss`	$354.61M	USD	1 Quarter
Net Income	`ProfitLoss`	$354.61M	USD	1 Quarter
Net Income	`ProfitLoss`	$860.95M	USD	2 Qtrs
Net Income	`ProfitLoss`	$860.95M	USD	2 Qtrs
Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.88M	USD	1 Quarter
Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.88M	USD	1 Quarter
Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.76M	USD	2 Qtrs
Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.76M	USD	2 Qtrs
Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.76M	USD	2 Qtrs
Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$3.76M	USD	2 Qtrs
Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.88M	USD	1 Quarter
Net Income Attributable to Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.88M	USD	1 Quarter
Net Income Attributable to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$903.52M	USD	2 Qtrs
Net Income Attributable to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$903.52M	USD	2 Qtrs
Net Income Attributable to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$352.73M	USD	1 Quarter
Net Income Attributable to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$352.73M	USD	1 Quarter
Net Income Attributable to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$335.34M	USD	1 Quarter
Net Income Attributable to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$335.34M	USD	1 Quarter
Net Income Attributable to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$857.19M	USD	2 Qtrs
Net Income Attributable to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$857.19M	USD	2 Qtrs
Basic Earnings Per Common Share (in dollars per share)	`EarningsPerShareBasic`	$0.95	USD	1 Quarter
Basic Earnings Per Common Share (in dollars per share)	`EarningsPerShareBasic`	$0.95	USD	1 Quarter
Basic Earnings Per Common Share (in dollars per share)	`EarningsPerShareBasic`	$2.46	USD	2 Qtrs
Basic Earnings Per Common Share (in dollars per share)	`EarningsPerShareBasic`	$2.46	USD	2 Qtrs
Basic Earnings Per Common Share (in dollars per share)	`EarningsPerShareBasic`	$0.96	USD	1 Quarter
Basic Earnings Per Common Share (in dollars per share)	`EarningsPerShareBasic`	$0.96	USD	1 Quarter
Basic Earnings Per Common Share (in dollars per share)	`EarningsPerShareBasic`	$2.44	USD	2 Qtrs
Basic Earnings Per Common Share (in dollars per share)	`EarningsPerShareBasic`	$2.44	USD	2 Qtrs
Diluted Earnings Per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$2.45	USD	2 Qtrs
Diluted Earnings Per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$2.45	USD	2 Qtrs
Diluted Earnings Per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$0.96	USD	1 Quarter
Diluted Earnings Per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$0.96	USD	1 Quarter
Diluted Earnings Per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$0.95	USD	1 Quarter
Diluted Earnings Per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$0.95	USD	1 Quarter
Diluted Earnings Per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$2.43	USD	2 Qtrs
Diluted Earnings Per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$2.43	USD	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	368.66M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	368.66M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	367.99M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	367.99M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	351.96M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	351.96M	shares	2 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	353.21M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	353.21M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	352.21M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	352.21M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	368.92M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	368.92M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	368.30M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	368.30M	shares	2 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	353.42M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	353.42M	shares	1 Quarter

Cash Flow Statement 160 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$523.73M	USD	1 Quarter
Net Income	`ProfitLoss`	$523.73M	USD	1 Quarter
Net Income	`ProfitLoss`	$552.67M	USD	1 Quarter
Net Income	`ProfitLoss`	$552.67M	USD	1 Quarter
Net Income	`ProfitLoss`	$907.28M	USD	2 Qtrs
Net Income	`ProfitLoss`	$907.28M	USD	2 Qtrs
Net Income	`ProfitLoss`	$337.22M	USD	1 Quarter
Net Income	`ProfitLoss`	$337.22M	USD	1 Quarter
Net Income	`ProfitLoss`	$354.61M	USD	1 Quarter
Net Income	`ProfitLoss`	$354.61M	USD	1 Quarter
Net Income	`ProfitLoss`	$860.95M	USD	2 Qtrs
Net Income	`ProfitLoss`	$860.95M	USD	2 Qtrs
Depreciation	`Depreciation`	$385.60M	USD	1 Quarter
Depreciation	`Depreciation`	$385.60M	USD	1 Quarter
Depreciation	`Depreciation`	$694.50M	USD	2 Qtrs
Depreciation	`Depreciation`	$694.50M	USD	2 Qtrs
Depreciation	`Depreciation`	$354.59M	USD	1 Quarter
Depreciation	`Depreciation`	$354.59M	USD	1 Quarter
Depreciation	`Depreciation`	$765.17M	USD	2 Qtrs
Depreciation	`Depreciation`	$765.17M	USD	2 Qtrs
Deferred Income Taxes	`DeferredIncomeTaxExpenseBenefit`	$297.90M	USD	2 Qtrs
Deferred Income Taxes	`DeferredIncomeTaxExpenseBenefit`	$297.90M	USD	2 Qtrs
Deferred Income Taxes	`DeferredIncomeTaxExpenseBenefit`	$10.94M	USD	2 Qtrs
Deferred Income Taxes	`DeferredIncomeTaxExpenseBenefit`	$10.94M	USD	2 Qtrs
Uncollectible Expense	`ProvisionForDoubtfulAccounts`	$9.90M	USD	1 Quarter
Uncollectible Expense	`ProvisionForDoubtfulAccounts`	$9.90M	USD	1 Quarter
Uncollectible Expense	`ProvisionForDoubtfulAccounts`	$41.52M	USD	2 Qtrs
Uncollectible Expense	`ProvisionForDoubtfulAccounts`	$41.52M	USD	2 Qtrs
Uncollectible Expense	`ProvisionForDoubtfulAccounts`	$26.28M	USD	2 Qtrs
Uncollectible Expense	`ProvisionForDoubtfulAccounts`	$26.28M	USD	2 Qtrs
Uncollectible Expense	`ProvisionForDoubtfulAccounts`	$18.60M	USD	1 Quarter
Uncollectible Expense	`ProvisionForDoubtfulAccounts`	$18.60M	USD	1 Quarter
Pension, SERP and PBOP Income, Net	`PensionAndOtherPostretirementBenefitExpense`	$-35.72M	USD	2 Qtrs
Pension, SERP and PBOP Income, Net	`PensionAndOtherPostretirementBenefitExpense`	$-35.72M	USD	2 Qtrs
Pension, SERP and PBOP Income, Net	`PensionAndOtherPostretirementBenefitExpense`	$-39.37M	USD	2 Qtrs
Pension, SERP and PBOP Income, Net	`PensionAndOtherPostretirementBenefitExpense`	$-39.37M	USD	2 Qtrs
Pension Contributions	`PensionAndOtherPostretirementBenefitContributions`	$2.50M	USD	2 Qtrs
Pension Contributions	`PensionAndOtherPostretirementBenefitContributions`	$2.50M	USD	2 Qtrs
Pension Contributions	`PensionAndOtherPostretirementBenefitContributions`	$2.50M	USD	2 Qtrs
Pension Contributions	`PensionAndOtherPostretirementBenefitContributions`	$2.50M	USD	2 Qtrs
Regulatory Over/(Under) Recoveries, Net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-28.13M	USD	2 Qtrs
Regulatory Over/(Under) Recoveries, Net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-28.13M	USD	2 Qtrs
Regulatory Over/(Under) Recoveries, Net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$383.15M	USD	2 Qtrs
Regulatory Over/(Under) Recoveries, Net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$383.15M	USD	2 Qtrs
Amortization	`AmortizationIncludingAmortizationOfRegulatoryAssetLiability`	$116.46M	USD	2 Qtrs
Amortization	`AmortizationIncludingAmortizationOfRegulatoryAssetLiability`	$116.46M	USD	2 Qtrs
Amortization	`AmortizationIncludingAmortizationOfRegulatoryAssetLiability`	$-564.55M	USD	2 Qtrs
Amortization	`AmortizationIncludingAmortizationOfRegulatoryAssetLiability`	$-564.55M	USD	2 Qtrs
Cost of Removal Expenditures	`RegulatoryAssetsRemovalCostsIncome`	$113.02M	USD	2 Qtrs
Cost of Removal Expenditures	`RegulatoryAssetsRemovalCostsIncome`	$113.02M	USD	2 Qtrs
Cost of Removal Expenditures	`RegulatoryAssetsRemovalCostsIncome`	$161.02M	USD	2 Qtrs
Cost of Removal Expenditures	`RegulatoryAssetsRemovalCostsIncome`	$161.02M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$99.54M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$99.54M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$-27.37M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$-27.37M	USD	2 Qtrs
Receivables and Unbilled Revenues, Net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$95.84M	USD	2 Qtrs
Receivables and Unbilled Revenues, Net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$95.84M	USD	2 Qtrs
Receivables and Unbilled Revenues, Net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$51.22M	USD	2 Qtrs
Receivables and Unbilled Revenues, Net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$51.22M	USD	2 Qtrs
Taxes Receivable/Accrued, Net	`IncreaseDecreaseInIncomeTaxesReceivable`	$-323.48M	USD	2 Qtrs
Taxes Receivable/Accrued, Net	`IncreaseDecreaseInIncomeTaxesReceivable`	$-323.48M	USD	2 Qtrs
Taxes Receivable/Accrued, Net	`IncreaseDecreaseInIncomeTaxesReceivable`	$-41.27M	USD	2 Qtrs
Taxes Receivable/Accrued, Net	`IncreaseDecreaseInIncomeTaxesReceivable`	$-41.27M	USD	2 Qtrs
Accounts Payable	`IncreaseDecreaseInAccountsPayable`	$-156.51M	USD	2 Qtrs
Accounts Payable	`IncreaseDecreaseInAccountsPayable`	$-156.51M	USD	2 Qtrs
Accounts Payable	`IncreaseDecreaseInAccountsPayable`	$-82.36M	USD	2 Qtrs
Accounts Payable	`IncreaseDecreaseInAccountsPayable`	$-82.36M	USD	2 Qtrs
Other Current Assets and Liabilities, Net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$30.29M	USD	2 Qtrs
Other Current Assets and Liabilities, Net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$30.29M	USD	2 Qtrs
Other Current Assets and Liabilities, Net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$159.93M	USD	2 Qtrs
Other Current Assets and Liabilities, Net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$159.93M	USD	2 Qtrs
Net Cash Flows Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$962.03M	USD	2 Qtrs
Net Cash Flows Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$962.03M	USD	2 Qtrs
Net Cash Flows Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$2.10B	USD	2 Qtrs
Net Cash Flows Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$2.10B	USD	2 Qtrs
Investments in Property, Plant and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.05B	USD	2 Qtrs
Investments in Property, Plant and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.05B	USD	2 Qtrs
Investments in Property, Plant and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.22B	USD	2 Qtrs
Investments in Property, Plant and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.22B	USD	2 Qtrs
Proceeds from Sales of Marketable Securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$91.44M	USD	2 Qtrs
Proceeds from Sales of Marketable Securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$91.44M	USD	2 Qtrs
Proceeds from Sales of Marketable Securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$123.90M	USD	2 Qtrs
Proceeds from Sales of Marketable Securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$123.90M	USD	2 Qtrs
Purchases of Marketable Securities	`PaymentsToAcquireMarketableSecurities`	$83.50M	USD	2 Qtrs
Purchases of Marketable Securities	`PaymentsToAcquireMarketableSecurities`	$83.50M	USD	2 Qtrs
Purchases of Marketable Securities	`PaymentsToAcquireMarketableSecurities`	$116.78M	USD	2 Qtrs
Purchases of Marketable Securities	`PaymentsToAcquireMarketableSecurities`	$116.78M	USD	2 Qtrs
Payment for Offshore Wind Contingent Liability	`PaymentForContingentConsiderationLiabilityInvestingActivities`	$68.63M	USD	2 Qtrs
Payment for Offshore Wind Contingent Liability	`PaymentForContingentConsiderationLiabilityInvestingActivities`	$68.63M	USD	2 Qtrs
Payment for Offshore Wind Contingent Liability	`PaymentForContingentConsiderationLiabilityInvestingActivities`	-	USD	2 Qtrs
Payment for Offshore Wind Contingent Liability	`PaymentForContingentConsiderationLiabilityInvestingActivities`	-	USD	2 Qtrs
Investments in Unconsolidated Affiliates	`PaymentsToAcquireEquityMethodInvestments`	$729.35M	USD	2 Qtrs
Investments in Unconsolidated Affiliates	`PaymentsToAcquireEquityMethodInvestments`	$729.35M	USD	2 Qtrs
Investments in Unconsolidated Affiliates	`PaymentsToAcquireEquityMethodInvestments`	$541.00K	USD	2 Qtrs
Investments in Unconsolidated Affiliates	`PaymentsToAcquireEquityMethodInvestments`	$541.00K	USD	2 Qtrs
Other Investing Activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-8.26M	USD	2 Qtrs
Other Investing Activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-8.26M	USD	2 Qtrs
Other Investing Activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-11.36M	USD	2 Qtrs
Other Investing Activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-11.36M	USD	2 Qtrs
Net Cash Flows Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.10B	USD	2 Qtrs
Net Cash Flows Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.10B	USD	2 Qtrs
Net Cash Flows Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.93B	USD	2 Qtrs
Net Cash Flows Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.93B	USD	2 Qtrs
Issuance of Common Shares, Net of Issuance Costs	`ProceedsFromIssuanceOfCommonStock`	$218.02M	USD	2 Qtrs
Issuance of Common Shares, Net of Issuance Costs	`ProceedsFromIssuanceOfCommonStock`	$218.02M	USD	2 Qtrs
Issuance of Common Shares, Net of Issuance Costs	`ProceedsFromIssuanceOfCommonStock`	$248.19M	USD	2 Qtrs
Issuance of Common Shares, Net of Issuance Costs	`ProceedsFromIssuanceOfCommonStock`	$248.19M	USD	2 Qtrs
Cash Dividends on Common Shares	`PaymentsOfDividendsCommonStock`	$540.86M	USD	2 Qtrs
Cash Dividends on Common Shares	`PaymentsOfDividendsCommonStock`	$540.86M	USD	2 Qtrs
Cash Dividends on Common Shares	`PaymentsOfDividendsCommonStock`	$490.91M	USD	2 Qtrs
Cash Dividends on Common Shares	`PaymentsOfDividendsCommonStock`	$490.91M	USD	2 Qtrs
Cash Dividends on Preferred Stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$3.76M	USD	2 Qtrs
Cash Dividends on Preferred Stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$3.76M	USD	2 Qtrs
Cash Dividends on Preferred Stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$3.76M	USD	2 Qtrs
Cash Dividends on Preferred Stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$3.76M	USD	2 Qtrs
Decrease in Notes Payable	`ProceedsFromRepaymentsOfShortTermDebt`	$-662.29M	USD	2 Qtrs
Decrease in Notes Payable	`ProceedsFromRepaymentsOfShortTermDebt`	$-662.29M	USD	2 Qtrs
Decrease in Notes Payable	`ProceedsFromRepaymentsOfShortTermDebt`	$-698.25M	USD	2 Qtrs
Decrease in Notes Payable	`ProceedsFromRepaymentsOfShortTermDebt`	$-698.25M	USD	2 Qtrs
Repayment of Rate Reduction Bonds	`RepaymentsOfRateReductionBonds`	$21.61M	USD	2 Qtrs
Repayment of Rate Reduction Bonds	`RepaymentsOfRateReductionBonds`	$21.61M	USD	2 Qtrs
Repayment of Rate Reduction Bonds	`RepaymentsOfRateReductionBonds`	$21.61M	USD	2 Qtrs
Repayment of Rate Reduction Bonds	`RepaymentsOfRateReductionBonds`	$21.61M	USD	2 Qtrs
Issuance of Long-Term Debt	`ProceedsFromIssuanceOfLongTermDebt`	$3.85B	USD	2 Qtrs
Issuance of Long-Term Debt	`ProceedsFromIssuanceOfLongTermDebt`	$3.85B	USD	2 Qtrs
Issuance of Long-Term Debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.73B	USD	2 Qtrs
Issuance of Long-Term Debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.73B	USD	2 Qtrs
Retirement of Long-Term Debt	`RepaymentsOfLongTermDebt`	$375.12M	USD	2 Qtrs
Retirement of Long-Term Debt	`RepaymentsOfLongTermDebt`	$375.12M	USD	2 Qtrs
Retirement of Long-Term Debt	`RepaymentsOfLongTermDebt`	$900.00M	USD	2 Qtrs
Retirement of Long-Term Debt	`RepaymentsOfLongTermDebt`	$900.00M	USD	2 Qtrs
Other Financing Activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-26.82M	USD	2 Qtrs
Other Financing Activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-26.82M	USD	2 Qtrs
Other Financing Activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-48.49M	USD	2 Qtrs
Other Financing Activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-48.49M	USD	2 Qtrs
Net Cash Flows Provided by Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$1.94B	USD	2 Qtrs
Net Cash Flows Provided by Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$1.94B	USD	2 Qtrs
Net Cash Flows Provided by Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$315.76M	USD	2 Qtrs
Net Cash Flows Provided by Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$315.76M	USD	2 Qtrs
Net Increase/(Decrease) in Cash, Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-33.78M	USD	2 Qtrs
Net Increase/(Decrease) in Cash, Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-33.78M	USD	2 Qtrs
Net Increase/(Decrease) in Cash, Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$310.48M	USD	2 Qtrs
Net Increase/(Decrease) in Cash, Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$310.48M	USD	2 Qtrs
Cash and Restricted Cash - Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$132.63M	USD	Point-in-time
Cash and Restricted Cash - Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$132.63M	USD	Point-in-time
Cash and Restricted Cash - Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$166.42M	USD	Point-in-time
Cash and Restricted Cash - Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$166.42M	USD	Point-in-time
Cash and Restricted Cash - Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$127.31M	USD	Point-in-time
Cash and Restricted Cash - Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$127.31M	USD	Point-in-time
Cash and Restricted Cash - Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$437.79M	USD	Point-in-time
Cash and Restricted Cash - Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$437.79M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash - End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$132.63M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash - End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$132.63M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash - End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$166.42M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash - End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$166.42M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash - End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$127.31M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash - End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$127.31M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash - End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$437.79M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash - End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$437.79M	USD	Point-in-time

Stockholders Equity 116 line items

Line Item	Tag	Value	Unit	Period
Dividends on Common Shares (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.71	USD	1 Quarter
Dividends on Common Shares (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.71	USD	1 Quarter
Dividends on Common Shares (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.71	USD	1 Quarter
Dividends on Common Shares (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.71	USD	1 Quarter
Dividends on Common Shares (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.75	USD	1 Quarter
Dividends on Common Shares (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.75	USD	1 Quarter
Dividends on Common Shares (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.75	USD	1 Quarter
Dividends on Common Shares (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$0.75	USD	1 Quarter
Par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$5.00	USD	Point-in-time
Par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$5.00	USD	Point-in-time
Par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$5.00	USD	Point-in-time
Par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$5.00	USD	Point-in-time
Par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$5.00	USD	Point-in-time
Par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$5.00	USD	Point-in-time
Par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$5.00	USD	Point-in-time
Par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$5.00	USD	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	366.61M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	366.61M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	371.04M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	371.04M	shares	Point-in-time
Balance as of Beginning of Period	`StockholdersEquity`	$15.04B	USD	Point-in-time
Balance as of Beginning of Period	`StockholdersEquity`	$15.04B	USD	Point-in-time
Balance as of Beginning of Period	`StockholdersEquity`	$14.17B	USD	Point-in-time
Balance as of Beginning of Period	`StockholdersEquity`	$14.17B	USD	Point-in-time
Balance as of Beginning of Period	`StockholdersEquity`	$14.54B	USD	Point-in-time
Balance as of Beginning of Period	`StockholdersEquity`	$14.54B	USD	Point-in-time
Balance as of Beginning of Period	`StockholdersEquity`	$14.82B	USD	Point-in-time
Balance as of Beginning of Period	`StockholdersEquity`	$14.82B	USD	Point-in-time
Balance as of Beginning of Period	`StockholdersEquity`	$15.67B	USD	Point-in-time
Balance as of Beginning of Period	`StockholdersEquity`	$15.67B	USD	Point-in-time
Balance as of Beginning of Period	`StockholdersEquity`	$15.34B	USD	Point-in-time
Balance as of Beginning of Period	`StockholdersEquity`	$15.34B	USD	Point-in-time
Net Income	`ProfitLoss`	$523.73M	USD	1 Quarter
Net Income	`ProfitLoss`	$523.73M	USD	1 Quarter
Net Income	`ProfitLoss`	$552.67M	USD	1 Quarter
Net Income	`ProfitLoss`	$552.67M	USD	1 Quarter
Net Income	`ProfitLoss`	$907.28M	USD	2 Qtrs
Net Income	`ProfitLoss`	$907.28M	USD	2 Qtrs
Net Income	`ProfitLoss`	$337.22M	USD	1 Quarter
Net Income	`ProfitLoss`	$337.22M	USD	1 Quarter
Net Income	`ProfitLoss`	$354.61M	USD	1 Quarter
Net Income	`ProfitLoss`	$354.61M	USD	1 Quarter
Net Income	`ProfitLoss`	$860.95M	USD	2 Qtrs
Net Income	`ProfitLoss`	$860.95M	USD	2 Qtrs
Dividends on Common Stock	`DividendsCommonStock`	$252.10M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStock`	$252.10M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStock`	$276.51M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStock`	$276.51M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStock`	$250.77M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStock`	$250.77M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStock`	$276.23M	USD	1 Quarter
Dividends on Common Stock	`DividendsCommonStock`	$276.23M	USD	1 Quarter
Dividends on Preferred Stock	`DividendsPreferredStock`	$1.88M	USD	1 Quarter
Dividends on Preferred Stock	`DividendsPreferredStock`	$1.88M	USD	1 Quarter
Dividends on Preferred Stock	`DividendsPreferredStock`	$1.88M	USD	1 Quarter
Dividends on Preferred Stock	`DividendsPreferredStock`	$1.88M	USD	1 Quarter
Dividends on Preferred Stock	`DividendsPreferredStock`	$1.88M	USD	1 Quarter
Dividends on Preferred Stock	`DividendsPreferredStock`	$1.88M	USD	1 Quarter
Dividends on Preferred Stock	`DividendsPreferredStock`	$1.88M	USD	1 Quarter
Dividends on Preferred Stock	`DividendsPreferredStock`	$1.88M	USD	1 Quarter
Issuance of Common Shares	`StockIssuedDuringPeriodValueNewIssues`	$174.66M	USD	1 Quarter
Issuance of Common Shares	`StockIssuedDuringPeriodValueNewIssues`	$174.66M	USD	1 Quarter
Issuance of Common Shares	`StockIssuedDuringPeriodValueNewIssues`	$220.79M	USD	1 Quarter
Issuance of Common Shares	`StockIssuedDuringPeriodValueNewIssues`	$220.79M	USD	1 Quarter
Issuance of Common Shares	`StockIssuedDuringPeriodValueNewIssues`	$76.44M	USD	1 Quarter
Issuance of Common Shares	`StockIssuedDuringPeriodValueNewIssues`	$76.44M	USD	1 Quarter
Capital Stock Expense	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$2.77M	USD	1 Quarter
Capital Stock Expense	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$2.77M	USD	1 Quarter
Capital Stock Expense	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$1.86M	USD	1 Quarter
Capital Stock Expense	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$1.86M	USD	1 Quarter
Capital Stock Expense	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$1.04M	USD	1 Quarter
Capital Stock Expense	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$1.04M	USD	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$4.25M	USD	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$4.25M	USD	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$8.34M	USD	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$8.34M	USD	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$-22.41M	USD	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$-22.41M	USD	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$-28.23M	USD	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$-28.23M	USD	1 Quarter
Issuance of Treasury Shares	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$53.02M	USD	1 Quarter
Issuance of Treasury Shares	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$53.02M	USD	1 Quarter
Issuance of Treasury Shares	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$21.92M	USD	1 Quarter
Issuance of Treasury Shares	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$21.92M	USD	1 Quarter
Issuance of Treasury Shares	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$40.42M	USD	1 Quarter
Issuance of Treasury Shares	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$40.42M	USD	1 Quarter
Issuance of Treasury Shares	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$15.90M	USD	1 Quarter
Issuance of Treasury Shares	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$15.90M	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$2.56M	USD	2 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$2.56M	USD	2 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$4.16M	USD	2 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$4.16M	USD	2 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-1.05M	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-1.05M	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$2.52M	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$2.52M	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$37.00K	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$37.00K	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$5.20M	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$5.20M	USD	1 Quarter
Ending balance (in shares)	`CommonStockSharesOutstanding`	366.61M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	366.61M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	371.04M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	371.04M	shares	Point-in-time
Balance as of End of Period	`StockholdersEquity`	$15.04B	USD	Point-in-time
Balance as of End of Period	`StockholdersEquity`	$15.04B	USD	Point-in-time
Balance as of End of Period	`StockholdersEquity`	$14.17B	USD	Point-in-time
Balance as of End of Period	`StockholdersEquity`	$14.17B	USD	Point-in-time
Balance as of End of Period	`StockholdersEquity`	$14.54B	USD	Point-in-time
Balance as of End of Period	`StockholdersEquity`	$14.54B	USD	Point-in-time
Balance as of End of Period	`StockholdersEquity`	$14.82B	USD	Point-in-time
Balance as of End of Period	`StockholdersEquity`	$14.82B	USD	Point-in-time
Balance as of End of Period	`StockholdersEquity`	$15.67B	USD	Point-in-time
Balance as of End of Period	`StockholdersEquity`	$15.67B	USD	Point-in-time
Balance as of End of Period	`StockholdersEquity`	$15.34B	USD	Point-in-time
Balance as of End of Period	`StockholdersEquity`	$15.34B	USD	Point-in-time

Comprehensive Income 56 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$523.73M	USD	1 Quarter
Net Income	`ProfitLoss`	$523.73M	USD	1 Quarter
Net Income	`ProfitLoss`	$552.67M	USD	1 Quarter
Net Income	`ProfitLoss`	$552.67M	USD	1 Quarter
Net Income	`ProfitLoss`	$907.28M	USD	2 Qtrs
Net Income	`ProfitLoss`	$907.28M	USD	2 Qtrs
Net Income	`ProfitLoss`	$337.22M	USD	1 Quarter
Net Income	`ProfitLoss`	$337.22M	USD	1 Quarter
Net Income	`ProfitLoss`	$354.61M	USD	1 Quarter
Net Income	`ProfitLoss`	$354.61M	USD	1 Quarter
Net Income	`ProfitLoss`	$860.95M	USD	2 Qtrs
Net Income	`ProfitLoss`	$860.95M	USD	2 Qtrs
Qualified Cash Flow Hedging Instruments	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$5.00K	USD	1 Quarter
Qualified Cash Flow Hedging Instruments	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$5.00K	USD	1 Quarter
Qualified Cash Flow Hedging Instruments	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$10.00K	USD	2 Qtrs
Qualified Cash Flow Hedging Instruments	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$10.00K	USD	2 Qtrs
Qualified Cash Flow Hedging Instruments	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$10.00K	USD	2 Qtrs
Qualified Cash Flow Hedging Instruments	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$10.00K	USD	2 Qtrs
Qualified Cash Flow Hedging Instruments	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$5.00K	USD	1 Quarter
Qualified Cash Flow Hedging Instruments	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$5.00K	USD	1 Quarter
Changes in Funded Status of Pension, SERP and PBOP Benefit Plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.05M	USD	1 Quarter
Changes in Funded Status of Pension, SERP and PBOP Benefit Plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.05M	USD	1 Quarter
Changes in Funded Status of Pension, SERP and PBOP Benefit Plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-2.55M	USD	2 Qtrs
Changes in Funded Status of Pension, SERP and PBOP Benefit Plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-2.55M	USD	2 Qtrs
Changes in Funded Status of Pension, SERP and PBOP Benefit Plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-32.00K	USD	1 Quarter
Changes in Funded Status of Pension, SERP and PBOP Benefit Plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-32.00K	USD	1 Quarter
Changes in Funded Status of Pension, SERP and PBOP Benefit Plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-4.15M	USD	2 Qtrs
Changes in Funded Status of Pension, SERP and PBOP Benefit Plans	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-4.15M	USD	2 Qtrs
Other Comprehensive Income/(Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.56M	USD	2 Qtrs
Other Comprehensive Income/(Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.56M	USD	2 Qtrs
Other Comprehensive Income/(Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$4.16M	USD	2 Qtrs
Other Comprehensive Income/(Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$4.16M	USD	2 Qtrs
Other Comprehensive Income/(Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.05M	USD	1 Quarter
Other Comprehensive Income/(Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.05M	USD	1 Quarter
Other Comprehensive Income/(Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.52M	USD	1 Quarter
Other Comprehensive Income/(Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.52M	USD	1 Quarter
Other Comprehensive Income/(Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$37.00K	USD	1 Quarter
Other Comprehensive Income/(Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$37.00K	USD	1 Quarter
Other Comprehensive Income/(Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$5.20M	USD	1 Quarter
Other Comprehensive Income/(Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$5.20M	USD	1 Quarter
Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.76M	USD	2 Qtrs
Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.76M	USD	2 Qtrs
Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.88M	USD	1 Quarter
Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.88M	USD	1 Quarter
Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.88M	USD	1 Quarter
Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.88M	USD	1 Quarter
Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.76M	USD	2 Qtrs
Comprehensive Income Attributable to Noncontrolling Interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$3.76M	USD	2 Qtrs
Comprehensive Income Attributable to Common Shareholders	`ComprehensiveIncomeNetOfTax`	$906.08M	USD	2 Qtrs
Comprehensive Income Attributable to Common Shareholders	`ComprehensiveIncomeNetOfTax`	$906.08M	USD	2 Qtrs
Comprehensive Income Attributable to Common Shareholders	`ComprehensiveIncomeNetOfTax`	$861.35M	USD	2 Qtrs
Comprehensive Income Attributable to Common Shareholders	`ComprehensiveIncomeNetOfTax`	$861.35M	USD	2 Qtrs
Comprehensive Income Attributable to Common Shareholders	`ComprehensiveIncomeNetOfTax`	$352.76M	USD	1 Quarter
Comprehensive Income Attributable to Common Shareholders	`ComprehensiveIncomeNetOfTax`	$352.76M	USD	1 Quarter
Comprehensive Income Attributable to Common Shareholders	`ComprehensiveIncomeNetOfTax`	$334.29M	USD	1 Quarter
Comprehensive Income Attributable to Common Shareholders	`ComprehensiveIncomeNetOfTax`	$334.29M	USD	1 Quarter

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.