10-Q Filing

ATMOS ENERGY CORP CIK: 731802 Q2 2025

Filing Information

Form Type	10-Q
Accession Number	`0000731802-25-000017`
Period End Date	20250331
Filing Date	20250507
Fiscal Year	2025
Fiscal Period	Q2
XBRL Instance	ato-20250331_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 156 Income Statement 188 Cash Flow Statement 108

Balance Sheet 156 line items

Line Item	Tag	Value	Unit	Period
Common stock stated value (USD per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock stated value (USD per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock stated value (USD per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock stated value (USD per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock authorized (in shares)	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Common stock authorized (in shares)	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$27.45B	USD	Point-in-time
Property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$27.45B	USD	Point-in-time
Common stock authorized (in shares)	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Common stock authorized (in shares)	`CommonStockSharesAuthorized`	200.00M	shares	Point-in-time
Property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$25.85B	USD	Point-in-time
Property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$25.85B	USD	Point-in-time
Common stock issued (in shares)	`CommonStockSharesIssued`	158.84M	shares	Point-in-time
Common stock issued (in shares)	`CommonStockSharesIssued`	158.84M	shares	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$3.82B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$3.82B	USD	Point-in-time
Common stock issued (in shares)	`CommonStockSharesIssued`	155.26M	shares	Point-in-time
Common stock issued (in shares)	`CommonStockSharesIssued`	155.26M	shares	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$3.64B	USD	Point-in-time
Less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$3.64B	USD	Point-in-time
Common stock outstanding (in shares)	`CommonStockSharesOutstanding`	158.84M	shares	Point-in-time
Common stock outstanding (in shares)	`CommonStockSharesOutstanding`	158.84M	shares	Point-in-time
Net property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$22.20B	USD	Point-in-time
Net property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$22.20B	USD	Point-in-time
Common stock outstanding (in shares)	`CommonStockSharesOutstanding`	155.26M	shares	Point-in-time
Common stock outstanding (in shares)	`CommonStockSharesOutstanding`	155.26M	shares	Point-in-time
Net property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$23.63B	USD	Point-in-time
Net property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$23.63B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$307.34M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$307.34M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$543.50M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$543.50M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$1.62M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$1.62M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$1.52M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalents`	$1.52M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$308.86M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$308.86M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$545.12M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$545.12M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$19.25M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$19.25M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$263.77M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$263.77M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$365.88M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$365.88M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$660.63M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$660.63M	USD	Point-in-time
Gas stored underground	`EnergyRelatedInventoryGasStoredUnderground`	$169.51M	USD	Point-in-time
Gas stored underground	`EnergyRelatedInventoryGasStoredUnderground`	$169.51M	USD	Point-in-time
Gas stored underground	`EnergyRelatedInventoryGasStoredUnderground`	$97.25M	USD	Point-in-time
Gas stored underground	`EnergyRelatedInventoryGasStoredUnderground`	$97.25M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$288.07M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$288.07M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$288.27M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$288.27M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.13B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.13B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.59B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.59B	USD	Point-in-time
Securitized intangible asset, net (See Note 9)	`FiniteLivedIntangibleAssetsNet`	$82.84M	USD	Point-in-time
Securitized intangible asset, net (See Note 9)	`FiniteLivedIntangibleAssetsNet`	$82.84M	USD	Point-in-time
Securitized intangible asset, net (See Note 9)	`FiniteLivedIntangibleAssetsNet`	$78.89M	USD	Point-in-time
Securitized intangible asset, net (See Note 9)	`FiniteLivedIntangibleAssetsNet`	$78.89M	USD	Point-in-time
Goodwill	`Goodwill`	$731.26M	USD	Point-in-time
Goodwill	`Goodwill`	$731.26M	USD	Point-in-time
Goodwill	`Goodwill`	$731.26M	USD	Point-in-time
Goodwill	`Goodwill`	$731.26M	USD	Point-in-time
Deferred charges and other assets	`OtherAssetsNoncurrent`	$946.73M	USD	Point-in-time
Deferred charges and other assets	`OtherAssetsNoncurrent`	$946.73M	USD	Point-in-time
Deferred charges and other assets	`OtherAssetsNoncurrent`	$1.04B	USD	Point-in-time
Deferred charges and other assets	`OtherAssetsNoncurrent`	$1.04B	USD	Point-in-time
Total assets	`Assets`	$26.98B	USD	Point-in-time
Total assets	`Assets`	$26.98B	USD	Point-in-time
Total assets	`Assets`	$25.19B	USD	Point-in-time
Total assets	`Assets`	$25.19B	USD	Point-in-time
Common stock, no par value (stated at $0.005 per share); 200,000,000 shares authorized; issued and outstanding: March 31, 2025 158,835,123 shares; September 30, 2024 155,258,845 shares	`CommonStockValue`	$794.00K	USD	Point-in-time
Common stock, no par value (stated at $0.005 per share); 200,000,000 shares authorized; issued and outstanding: March 31, 2025 158,835,123 shares; September 30, 2024 155,258,845 shares	`CommonStockValue`	$794.00K	USD	Point-in-time
Common stock, no par value (stated at $0.005 per share); 200,000,000 shares authorized; issued and outstanding: March 31, 2025 158,835,123 shares; September 30, 2024 155,258,845 shares	`CommonStockValue`	$776.00K	USD	Point-in-time
Common stock, no par value (stated at $0.005 per share); 200,000,000 shares authorized; issued and outstanding: March 31, 2025 158,835,123 shares; September 30, 2024 155,258,845 shares	`CommonStockValue`	$776.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$7.47B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$7.47B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$7.88B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$7.88B	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$465.71M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$465.71M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$476.55M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$476.55M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.78B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.78B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.22B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.22B	USD	Point-in-time
Shareholders equity	`StockholdersEquity`	$11.62B	USD	Point-in-time
Shareholders equity	`StockholdersEquity`	$11.62B	USD	Point-in-time
Shareholders equity	`StockholdersEquity`	$12.16B	USD	Point-in-time
Shareholders equity	`StockholdersEquity`	$12.16B	USD	Point-in-time
Shareholders equity	`StockholdersEquity`	$13.14B	USD	Point-in-time
Shareholders equity	`StockholdersEquity`	$13.14B	USD	Point-in-time
Shareholders equity	`StockholdersEquity`	$11.27B	USD	Point-in-time
Shareholders equity	`StockholdersEquity`	$11.27B	USD	Point-in-time
Shareholders equity	`StockholdersEquity`	$12.78B	USD	Point-in-time
Shareholders equity	`StockholdersEquity`	$12.78B	USD	Point-in-time
Shareholders equity	`StockholdersEquity`	$10.87B	USD	Point-in-time
Shareholders equity	`StockholdersEquity`	$10.87B	USD	Point-in-time
Long-term debt, net	`LongTermDebtAndCapitalLeaseObligations`	$8.41B	USD	Point-in-time
Long-term debt, net	`LongTermDebtAndCapitalLeaseObligations`	$8.41B	USD	Point-in-time
Long-term debt, net	`LongTermDebtAndCapitalLeaseObligations`	$7.78B	USD	Point-in-time
Long-term debt, net	`LongTermDebtAndCapitalLeaseObligations`	$7.78B	USD	Point-in-time
Securitized long-term debt (See Note 9)	`SecuritizedLongTermDebtExcludingCurrentMaturities`	$72.61M	USD	Point-in-time
Securitized long-term debt (See Note 9)	`SecuritizedLongTermDebtExcludingCurrentMaturities`	$72.61M	USD	Point-in-time
Securitized long-term debt (See Note 9)	`SecuritizedLongTermDebtExcludingCurrentMaturities`	$76.87M	USD	Point-in-time
Securitized long-term debt (See Note 9)	`SecuritizedLongTermDebtExcludingCurrentMaturities`	$76.87M	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$20.02B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$20.02B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$21.62B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$21.62B	USD	Point-in-time
Accounts payable and accrued liabilities	`AccountsPayableAndAccruedLiabilitiesCurrent`	$445.40M	USD	Point-in-time
Accounts payable and accrued liabilities	`AccountsPayableAndAccruedLiabilitiesCurrent`	$445.40M	USD	Point-in-time
Accounts payable and accrued liabilities	`AccountsPayableAndAccruedLiabilitiesCurrent`	$445.23M	USD	Point-in-time
Accounts payable and accrued liabilities	`AccountsPayableAndAccruedLiabilitiesCurrent`	$445.23M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$733.15M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$733.15M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$750.62M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$750.62M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.65M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.65M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$11.71M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$11.71M	USD	Point-in-time
Current maturities of securitized long-term debt (See Note 9)	`SecuritizedLongTermDebtCurrentMaturities`	$8.21M	USD	Point-in-time
Current maturities of securitized long-term debt (See Note 9)	`SecuritizedLongTermDebtCurrentMaturities`	$8.21M	USD	Point-in-time
Current maturities of securitized long-term debt (See Note 9)	`SecuritizedLongTermDebtCurrentMaturities`	$8.42M	USD	Point-in-time
Current maturities of securitized long-term debt (See Note 9)	`SecuritizedLongTermDebtCurrentMaturities`	$8.42M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.20B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.20B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.21B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.21B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.59B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.59B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.79B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.79B	USD	Point-in-time
Regulatory excess deferred taxes	`ChangeinTaxRateDeferredTaxLiability`	$177.31M	USD	Point-in-time
Regulatory excess deferred taxes	`ChangeinTaxRateDeferredTaxLiability`	$177.31M	USD	Point-in-time
Regulatory excess deferred taxes	`ChangeinTaxRateDeferredTaxLiability`	$155.17M	USD	Point-in-time
Regulatory excess deferred taxes	`ChangeinTaxRateDeferredTaxLiability`	$155.17M	USD	Point-in-time
Regulatory cost of removal obligation	`RegulatoryCostOfRemovalLiabilityNoncurrent`	$507.81M	USD	Point-in-time
Regulatory cost of removal obligation	`RegulatoryCostOfRemovalLiabilityNoncurrent`	$507.81M	USD	Point-in-time
Regulatory cost of removal obligation	`RegulatoryCostOfRemovalLiabilityNoncurrent`	$527.29M	USD	Point-in-time
Regulatory cost of removal obligation	`RegulatoryCostOfRemovalLiabilityNoncurrent`	$527.29M	USD	Point-in-time
Deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$691.93M	USD	Point-in-time
Deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$691.93M	USD	Point-in-time
Deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$681.95M	USD	Point-in-time
Deferred credits and other liabilities	`OtherLiabilitiesNoncurrent`	$681.95M	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$25.19B	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$25.19B	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$26.98B	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$26.98B	USD	Point-in-time

Income Statement 188 line items

Line Item	Tag	Value	Unit	Period
Net unrealized holding gains (losses) on available-for-sale securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$20.00K	USD	1 Quarter
Net unrealized holding gains (losses) on available-for-sale securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$20.00K	USD	1 Quarter
Net unrealized holding gains (losses) on available-for-sale securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$71.00K	USD	2 Qtrs
Net unrealized holding gains (losses) on available-for-sale securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$71.00K	USD	2 Qtrs
Net unrealized holding gains (losses) on available-for-sale securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-15.00K	USD	1 Quarter
Net unrealized holding gains (losses) on available-for-sale securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-15.00K	USD	1 Quarter
Net unrealized holding gains (losses) on available-for-sale securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-22.00K	USD	2 Qtrs
Net unrealized holding gains (losses) on available-for-sale securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-22.00K	USD	2 Qtrs
Amortization and unrealized gains (losses) on interest rate agreements, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent`	$7.85M	USD	1 Quarter
Amortization and unrealized gains (losses) on interest rate agreements, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent`	$7.85M	USD	1 Quarter
Amortization and unrealized gains (losses) on interest rate agreements, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent`	$-6.67M	USD	2 Qtrs
Amortization and unrealized gains (losses) on interest rate agreements, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent`	$-6.67M	USD	2 Qtrs
Amortization and unrealized gains (losses) on interest rate agreements, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent`	$1.87M	USD	2 Qtrs
Amortization and unrealized gains (losses) on interest rate agreements, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent`	$1.87M	USD	2 Qtrs
Amortization and unrealized gains (losses) on interest rate agreements, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent`	$-1.62M	USD	1 Quarter
Amortization and unrealized gains (losses) on interest rate agreements, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent`	$-1.62M	USD	1 Quarter
Operating revenues	`Revenues`	$1.95B	USD	1 Quarter
Operating revenues	`Revenues`	$1.95B	USD	1 Quarter
Operating revenues	`Revenues`	$1.65B	USD	1 Quarter
Operating revenues	`Revenues`	$1.65B	USD	1 Quarter
Operating revenues	`Revenues`	$2.81B	USD	2 Qtrs
Operating revenues	`Revenues`	$2.81B	USD	2 Qtrs
Operating revenues	`Revenues`	$3.13B	USD	2 Qtrs
Operating revenues	`Revenues`	$3.13B	USD	2 Qtrs
Purchased gas cost	`CostOfRevenue`	$624.29M	USD	1 Quarter
Purchased gas cost	`CostOfRevenue`	$624.29M	USD	1 Quarter
Purchased gas cost	`CostOfRevenue`	$779.23M	USD	1 Quarter
Purchased gas cost	`CostOfRevenue`	$779.23M	USD	1 Quarter
Purchased gas cost	`CostOfRevenue`	$963.16M	USD	2 Qtrs
Purchased gas cost	`CostOfRevenue`	$963.16M	USD	2 Qtrs
Purchased gas cost	`CostOfRevenue`	$1.01B	USD	2 Qtrs
Purchased gas cost	`CostOfRevenue`	$1.01B	USD	2 Qtrs
Operation and maintenance expense	`OtherSellingGeneralAndAdministrativeExpense`	$233.30M	USD	1 Quarter
Operation and maintenance expense	`OtherSellingGeneralAndAdministrativeExpense`	$233.30M	USD	1 Quarter
Operation and maintenance expense	`OtherSellingGeneralAndAdministrativeExpense`	$440.34M	USD	2 Qtrs
Operation and maintenance expense	`OtherSellingGeneralAndAdministrativeExpense`	$440.34M	USD	2 Qtrs
Operation and maintenance expense	`OtherSellingGeneralAndAdministrativeExpense`	$199.90M	USD	1 Quarter
Operation and maintenance expense	`OtherSellingGeneralAndAdministrativeExpense`	$199.90M	USD	1 Quarter
Operation and maintenance expense	`OtherSellingGeneralAndAdministrativeExpense`	$366.24M	USD	2 Qtrs
Operation and maintenance expense	`OtherSellingGeneralAndAdministrativeExpense`	$366.24M	USD	2 Qtrs
Depreciation and amortization expense	`DepreciationAndAmortization`	$182.75M	USD	1 Quarter
Depreciation and amortization expense	`DepreciationAndAmortization`	$182.75M	USD	1 Quarter
Depreciation and amortization expense	`DepreciationAndAmortization`	$363.28M	USD	2 Qtrs
Depreciation and amortization expense	`DepreciationAndAmortization`	$363.28M	USD	2 Qtrs
Depreciation and amortization expense	`DepreciationAndAmortization`	$329.69M	USD	2 Qtrs
Depreciation and amortization expense	`DepreciationAndAmortization`	$329.69M	USD	2 Qtrs
Depreciation and amortization expense	`DepreciationAndAmortization`	$165.09M	USD	1 Quarter
Depreciation and amortization expense	`DepreciationAndAmortization`	$165.09M	USD	1 Quarter
Taxes, other than income	`TaxesOther`	$196.50M	USD	2 Qtrs
Taxes, other than income	`TaxesOther`	$196.50M	USD	2 Qtrs
Taxes, other than income	`TaxesOther`	$106.96M	USD	1 Quarter
Taxes, other than income	`TaxesOther`	$106.96M	USD	1 Quarter
Taxes, other than income	`TaxesOther`	$221.18M	USD	2 Qtrs
Taxes, other than income	`TaxesOther`	$221.18M	USD	2 Qtrs
Taxes, other than income	`TaxesOther`	$126.28M	USD	1 Quarter
Taxes, other than income	`TaxesOther`	$126.28M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$550.99M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$550.99M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$950.10M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$950.10M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$1.09B	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$1.09B	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$628.94M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$628.94M	USD	1 Quarter
Other non-operating income	`OtherNonoperatingIncomeExpense`	$34.57M	USD	2 Qtrs
Other non-operating income	`OtherNonoperatingIncomeExpense`	$34.57M	USD	2 Qtrs
Other non-operating income	`OtherNonoperatingIncomeExpense`	$24.17M	USD	1 Quarter
Other non-operating income	`OtherNonoperatingIncomeExpense`	$24.17M	USD	1 Quarter
Other non-operating income	`OtherNonoperatingIncomeExpense`	$48.81M	USD	2 Qtrs
Other non-operating income	`OtherNonoperatingIncomeExpense`	$48.81M	USD	2 Qtrs
Other non-operating income	`OtherNonoperatingIncomeExpense`	$16.69M	USD	1 Quarter
Other non-operating income	`OtherNonoperatingIncomeExpense`	$16.69M	USD	1 Quarter
Interest charges	`InterestExpenseNonoperating`	$55.44M	USD	1 Quarter
Interest charges	`InterestExpenseNonoperating`	$55.44M	USD	1 Quarter
Interest charges	`InterestExpenseNonoperating`	$102.94M	USD	2 Qtrs
Interest charges	`InterestExpenseNonoperating`	$102.94M	USD	2 Qtrs
Interest charges	`InterestExpenseNonoperating`	$50.01M	USD	1 Quarter
Interest charges	`InterestExpenseNonoperating`	$50.01M	USD	1 Quarter
Interest charges	`InterestExpenseNonoperating`	$107.32M	USD	2 Qtrs
Interest charges	`InterestExpenseNonoperating`	$107.32M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$512.24M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$512.24M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.03B	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.03B	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$877.35M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$877.35M	USD	2 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$603.10M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$603.10M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$134.04M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$134.04M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$80.21M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$80.21M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$196.85M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$196.85M	USD	2 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$117.52M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$117.52M	USD	1 Quarter
Net income	`NetIncomeLoss`	$485.58M	USD	1 Quarter
Net income	`NetIncomeLoss`	$485.58M	USD	1 Quarter
Net income	`NetIncomeLoss`	$743.32M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$743.32M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$837.43M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$837.43M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$311.29M	USD	1 Quarter
Net income	`NetIncomeLoss`	$311.29M	USD	1 Quarter
Net income	`NetIncomeLoss`	$432.02M	USD	1 Quarter
Net income	`NetIncomeLoss`	$432.02M	USD	1 Quarter
Net income	`NetIncomeLoss`	$351.86M	USD	1 Quarter
Net income	`NetIncomeLoss`	$351.86M	USD	1 Quarter
Basic net income per share (USD per share)	`EarningsPerShareBasic`	$4.93	USD	2 Qtrs
Basic net income per share (USD per share)	`EarningsPerShareBasic`	$4.93	USD	2 Qtrs
Basic net income per share (USD per share)	`EarningsPerShareBasic`	$5.31	USD	2 Qtrs
Basic net income per share (USD per share)	`EarningsPerShareBasic`	$5.31	USD	2 Qtrs
Basic net income per share (USD per share)	`EarningsPerShareBasic`	$2.85	USD	1 Quarter
Basic net income per share (USD per share)	`EarningsPerShareBasic`	$2.85	USD	1 Quarter
Basic net income per share (USD per share)	`EarningsPerShareBasic`	$3.05	USD	1 Quarter
Basic net income per share (USD per share)	`EarningsPerShareBasic`	$3.05	USD	1 Quarter
Diluted net income per share (USD per share)	`EarningsPerShareDiluted`	$5.26	USD	2 Qtrs
Diluted net income per share (USD per share)	`EarningsPerShareDiluted`	$5.26	USD	2 Qtrs
Diluted net income per share (USD per share)	`EarningsPerShareDiluted`	$2.85	USD	1 Quarter
Diluted net income per share (USD per share)	`EarningsPerShareDiluted`	$2.85	USD	1 Quarter
Diluted net income per share (USD per share)	`EarningsPerShareDiluted`	$4.93	USD	2 Qtrs
Diluted net income per share (USD per share)	`EarningsPerShareDiluted`	$4.93	USD	2 Qtrs
Diluted net income per share (USD per share)	`EarningsPerShareDiluted`	$3.03	USD	1 Quarter
Diluted net income per share (USD per share)	`EarningsPerShareDiluted`	$3.03	USD	1 Quarter
Cash dividends per share (USD per share)	`CommonStockDividendsPerShareDeclared`	$0.81	USD	1 Quarter
Cash dividends per share (USD per share)	`CommonStockDividendsPerShareDeclared`	$0.81	USD	1 Quarter
Cash dividends per share (USD per share)	`CommonStockDividendsPerShareDeclared`	$0.87	USD	1 Quarter
Cash dividends per share (USD per share)	`CommonStockDividendsPerShareDeclared`	$0.87	USD	1 Quarter
Cash dividends per share (USD per share)	`CommonStockDividendsPerShareDeclared`	$0.81	USD	1 Quarter
Cash dividends per share (USD per share)	`CommonStockDividendsPerShareDeclared`	$0.81	USD	1 Quarter
Cash dividends per share (USD per share)	`CommonStockDividendsPerShareDeclared`	$1.61	USD	2 Qtrs
Cash dividends per share (USD per share)	`CommonStockDividendsPerShareDeclared`	$1.61	USD	2 Qtrs
Cash dividends per share (USD per share)	`CommonStockDividendsPerShareDeclared`	$1.74	USD	2 Qtrs
Cash dividends per share (USD per share)	`CommonStockDividendsPerShareDeclared`	$1.74	USD	2 Qtrs
Cash dividends per share (USD per share)	`CommonStockDividendsPerShareDeclared`	$0.87	USD	1 Quarter
Cash dividends per share (USD per share)	`CommonStockDividendsPerShareDeclared`	$0.87	USD	1 Quarter
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	150.53M	shares	2 Qtrs
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	150.53M	shares	2 Qtrs
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	159.18M	shares	1 Quarter
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	159.18M	shares	1 Quarter
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	151.27M	shares	1 Quarter
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	151.27M	shares	1 Quarter
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	157.74M	shares	2 Qtrs
Basic weighted average shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	157.74M	shares	2 Qtrs
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	150.55M	shares	2 Qtrs
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	150.55M	shares	2 Qtrs
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	160.43M	shares	1 Quarter
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	160.43M	shares	1 Quarter
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	159.12M	shares	2 Qtrs
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	159.12M	shares	2 Qtrs
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	151.30M	shares	1 Quarter
Diluted weighted average shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	151.30M	shares	1 Quarter
Net unrealized holding gains (losses) on available-for-sale securities, net of tax of $20 and $(15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$73.00K	USD	1 Quarter
Net unrealized holding gains (losses) on available-for-sale securities, net of tax of $20 and $(15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$73.00K	USD	1 Quarter
Net unrealized holding gains (losses) on available-for-sale securities, net of tax of $20 and $(15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$246.00K	USD	2 Qtrs
Net unrealized holding gains (losses) on available-for-sale securities, net of tax of $20 and $(15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$246.00K	USD	2 Qtrs
Net unrealized holding gains (losses) on available-for-sale securities, net of tax of $20 and $(15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-50.00K	USD	1 Quarter
Net unrealized holding gains (losses) on available-for-sale securities, net of tax of $20 and $(15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-50.00K	USD	1 Quarter
Net unrealized holding gains (losses) on available-for-sale securities, net of tax of $20 and $(15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-65.00K	USD	2 Qtrs
Net unrealized holding gains (losses) on available-for-sale securities, net of tax of $20 and $(15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-65.00K	USD	2 Qtrs
Amortization and unrealized gains (losses) on interest rate agreements, net of tax of $(1,622) and $7,850	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-23.07M	USD	2 Qtrs
Amortization and unrealized gains (losses) on interest rate agreements, net of tax of $(1,622) and $7,850	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-23.07M	USD	2 Qtrs
Amortization and unrealized gains (losses) on interest rate agreements, net of tax of $(1,622) and $7,850	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$10.90M	USD	2 Qtrs
Amortization and unrealized gains (losses) on interest rate agreements, net of tax of $(1,622) and $7,850	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$10.90M	USD	2 Qtrs
Amortization and unrealized gains (losses) on interest rate agreements, net of tax of $(1,622) and $7,850	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$27.16M	USD	1 Quarter
Amortization and unrealized gains (losses) on interest rate agreements, net of tax of $(1,622) and $7,850	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$27.16M	USD	1 Quarter
Amortization and unrealized gains (losses) on interest rate agreements, net of tax of $(1,622) and $7,850	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-5.66M	USD	1 Quarter
Amortization and unrealized gains (losses) on interest rate agreements, net of tax of $(1,622) and $7,850	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-5.66M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$27.11M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$27.11M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-22.83M	USD	2 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-22.83M	USD	2 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-5.59M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-5.59M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$10.84M	USD	2 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$10.84M	USD	2 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$16.42M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$16.42M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-49.94M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-49.94M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$459.13M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$459.13M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$720.49M	USD	2 Qtrs
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$720.49M	USD	2 Qtrs
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$479.99M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$479.99M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$848.27M	USD	2 Qtrs
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$848.27M	USD	2 Qtrs

Cash Flow Statement 108 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$485.58M	USD	1 Quarter
Net income	`NetIncomeLoss`	$485.58M	USD	1 Quarter
Net income	`NetIncomeLoss`	$743.32M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$743.32M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$837.43M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$837.43M	USD	2 Qtrs
Net income	`NetIncomeLoss`	$311.29M	USD	1 Quarter
Net income	`NetIncomeLoss`	$311.29M	USD	1 Quarter
Net income	`NetIncomeLoss`	$432.02M	USD	1 Quarter
Net income	`NetIncomeLoss`	$432.02M	USD	1 Quarter
Net income	`NetIncomeLoss`	$351.86M	USD	1 Quarter
Net income	`NetIncomeLoss`	$351.86M	USD	1 Quarter
Depreciation and amortization expense	`DepreciationDepletionAndAmortization`	$363.28M	USD	2 Qtrs
Depreciation and amortization expense	`DepreciationDepletionAndAmortization`	$363.28M	USD	2 Qtrs
Depreciation and amortization expense	`DepreciationDepletionAndAmortization`	$329.69M	USD	2 Qtrs
Depreciation and amortization expense	`DepreciationDepletionAndAmortization`	$329.69M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$110.10M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$110.10M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$170.97M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$170.97M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$28.02M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$28.02M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$32.69M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$32.69M	USD	2 Qtrs
Net assets / liabilities from risk management activities	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$-1.68M	USD	2 Qtrs
Net assets / liabilities from risk management activities	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$-1.68M	USD	2 Qtrs
Net assets / liabilities from risk management activities	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$-845.00K	USD	2 Qtrs
Net assets / liabilities from risk management activities	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$-845.00K	USD	2 Qtrs
Net change in other operating assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$134.88M	USD	2 Qtrs
Net change in other operating assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$134.88M	USD	2 Qtrs
Net change in other operating assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$164.90M	USD	2 Qtrs
Net change in other operating assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$164.90M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.20B	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.20B	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$991.87M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$991.87M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$645.88M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$645.88M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$1.73B	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$1.73B	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$839.67M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$839.67M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$1.42B	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$1.42B	USD	2 Qtrs
Debt and equity securities activities, net	`PaymentsForProceedsFromInvestments`	$1.01M	USD	2 Qtrs
Debt and equity securities activities, net	`PaymentsForProceedsFromInvestments`	$1.01M	USD	2 Qtrs
Debt and equity securities activities, net	`PaymentsForProceedsFromInvestments`	$-710.00K	USD	2 Qtrs
Debt and equity securities activities, net	`PaymentsForProceedsFromInvestments`	$-710.00K	USD	2 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-7.27M	USD	2 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-7.27M	USD	2 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-12.61M	USD	2 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-12.61M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.72B	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.72B	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.41B	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.41B	USD	2 Qtrs
Net decrease in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-241.93M	USD	2 Qtrs
Net decrease in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-241.93M	USD	2 Qtrs
Net decrease in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	-	USD	2 Qtrs
Net decrease in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	-	USD	2 Qtrs
Net proceeds from equity issuances	`ProceedsFromIssuanceOfCommonStock`	$254.02M	USD	2 Qtrs
Net proceeds from equity issuances	`ProceedsFromIssuanceOfCommonStock`	$254.02M	USD	2 Qtrs
Net proceeds from equity issuances	`ProceedsFromIssuanceOfCommonStock`	$379.49M	USD	2 Qtrs
Net proceeds from equity issuances	`ProceedsFromIssuanceOfCommonStock`	$379.49M	USD	2 Qtrs
Issuance of common stock through stock purchase and employee retirement plans	`ProceedsFromStockPlans`	$7.89M	USD	2 Qtrs
Issuance of common stock through stock purchase and employee retirement plans	`ProceedsFromStockPlans`	$7.89M	USD	2 Qtrs
Issuance of common stock through stock purchase and employee retirement plans	`ProceedsFromStockPlans`	$7.77M	USD	2 Qtrs
Issuance of common stock through stock purchase and employee retirement plans	`ProceedsFromStockPlans`	$7.77M	USD	2 Qtrs
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$645.37M	USD	2 Qtrs
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$645.37M	USD	2 Qtrs
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$898.27M	USD	2 Qtrs
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$898.27M	USD	2 Qtrs
Repayment of securitized long-term debt by AEK	`RepaymentsOfLongTermSecuritizedDebt`	$5.74M	USD	2 Qtrs
Repayment of securitized long-term debt by AEK	`RepaymentsOfLongTermSecuritizedDebt`	$5.74M	USD	2 Qtrs
Repayment of securitized long-term debt by AEK	`RepaymentsOfLongTermSecuritizedDebt`	$4.05M	USD	2 Qtrs
Repayment of securitized long-term debt by AEK	`RepaymentsOfLongTermSecuritizedDebt`	$4.05M	USD	2 Qtrs
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$241.56M	USD	2 Qtrs
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$241.56M	USD	2 Qtrs
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$273.87M	USD	2 Qtrs
Cash dividends paid	`PaymentsOfDividendsCommonStock`	$273.87M	USD	2 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$5.99M	USD	2 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$5.99M	USD	2 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$8.92M	USD	2 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$8.92M	USD	2 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$661.91M	USD	2 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$661.91M	USD	2 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$748.84M	USD	2 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$748.84M	USD	2 Qtrs
Net increase in cash and cash equivalents and restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$244.52M	USD	2 Qtrs
Net increase in cash and cash equivalents and restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$244.52M	USD	2 Qtrs
Net increase in cash and cash equivalents and restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$236.26M	USD	2 Qtrs
Net increase in cash and cash equivalents and restricted cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$236.26M	USD	2 Qtrs
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$308.86M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$308.86M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$545.12M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$545.12M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$19.25M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$19.25M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$263.77M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$263.77M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$308.86M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$308.86M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$545.12M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$545.12M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$19.25M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$19.25M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$263.77M	USD	Point-in-time
Cash and cash equivalents and restricted cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$263.77M	USD	Point-in-time

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