10-Q Filing

ALLIANT ENERGY CORP CIK: 352541 Q3 2019

Filing Information

Form Type	10-Q
Accession Number	`0000352541-19-000099`
Period End Date	20190930
Filing Date	20191107
Fiscal Year	2019
Fiscal Period	Q3
XBRL Instance	lnt930201910-q_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 92 Income Statement 108 Cash Flow Statement 66

Balance Sheet 92 line items

Line Item	Tag	Value	Unit	Period
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	480.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	480.00M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	236.06M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$20.90M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$193.70M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	240.34M	shares	Point-in-time
Accounts receivable, less allowance for doubtful accounts	`AccountsReceivableNetCurrent`	$451.50M	USD	Point-in-time
Shares in deferred compensation trust (in shares)	`CommonStockHeldInTrustShares`	384,580.00	shares	Point-in-time
Accounts receivable, less allowance for doubtful accounts	`AccountsReceivableNetCurrent`	$350.40M	USD	Point-in-time
Shares in deferred compensation trust (in shares)	`CommonStockHeldInTrustShares`	385,343.00	shares	Point-in-time
Production fuel, at weighted average cost	`EnergyRelatedInventoryOtherFossilFuel`	$61.40M	USD	Point-in-time
Shares in deferred compensation trust, weighted average cost per share (in dollars per share)	`CommonStockHeldInTrustWeightedAverageValuePerShare`	$26.52	USD	Point-in-time
Shares in deferred compensation trust, weighted average cost per share (in dollars per share)	`CommonStockHeldInTrustWeightedAverageValuePerShare`	$25.60	USD	Point-in-time
Production fuel, at weighted average cost	`EnergyRelatedInventoryOtherFossilFuel`	$71.10M	USD	Point-in-time
Gas stored underground, at weighted average cost	`EnergyRelatedInventoryGasStoredUnderground`	$49.00M	USD	Point-in-time
Gas stored underground, at weighted average cost	`EnergyRelatedInventoryGasStoredUnderground`	$46.10M	USD	Point-in-time
Materials and supplies, at weighted average cost	`InventoryRawMaterialsAndSupplies`	$101.40M	USD	Point-in-time
Materials and supplies, at weighted average cost	`InventoryRawMaterialsAndSupplies`	$106.90M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$79.80M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$76.30M	USD	Point-in-time
Prepaid gross receipts tax	`PrepaidTaxes`	$42.20M	USD	Point-in-time
Prepaid gross receipts tax	`PrepaidTaxes`	$30.30M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$137.10M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$80.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$785.10M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.11B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$13.13B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$12.46B	USD	Point-in-time
ATC Holdings	`InvestmentsBusinessLine1`	$309.10M	USD	Point-in-time
ATC Holdings	`InvestmentsBusinessLine1`	$293.60M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$137.70M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$143.90M	USD	Point-in-time
Total investments	`LongTermInvestments`	$453.00M	USD	Point-in-time
Total investments	`LongTermInvestments`	$431.30M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.76B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.66B	USD	Point-in-time
Deferred charges and other	`OtherAssetsNoncurrent`	$72.60M	USD	Point-in-time
Deferred charges and other	`OtherAssetsNoncurrent`	$89.70M	USD	Point-in-time
Total other assets	`AssetsNoncurrent`	$1.75B	USD	Point-in-time
Total other assets	`AssetsNoncurrent`	$1.84B	USD	Point-in-time
Total assets	`Assets`	$16.53B	USD	Point-in-time
Total assets	`Assets`	$15.43B	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$656.80M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$256.50M	USD	Point-in-time
Commercial paper	`CommercialPaper`	$349.60M	USD	Point-in-time
Commercial paper	`CommercialPaper`	$441.20M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$543.30M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$497.70M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$188.90M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$142.70M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$260.40M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$389.10M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$2.08B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.64B	USD	Point-in-time
Long-term debt, net (excluding current portion)	`LongTermDebtNoncurrent`	$5.25B	USD	Point-in-time
Long-term debt, net (excluding current portion)	`LongTermDebtNoncurrent`	$5.54B	USD	Point-in-time
Deferred tax liabilities	`DeferredTaxLiabilitiesNoncurrent`	$1.70B	USD	Point-in-time
Deferred tax liabilities	`DeferredTaxLiabilitiesNoncurrent`	$1.60B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.26B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.35B	USD	Point-in-time
Pension and other benefit obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$476.30M	USD	Point-in-time
Pension and other benefit obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$509.10M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$287.20M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$305.60M	USD	Point-in-time
Total other liabilities	`DeferredCreditsAndOtherLiabilities`	$3.75B	USD	Point-in-time
Total other liabilities	`DeferredCreditsAndOtherLiabilities`	$3.75B	USD	Point-in-time
Commitments and contingencies (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$2.40M	USD	Point-in-time
Common stock	`CommonStockValue`	$2.40M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$2.05B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$2.24B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.55B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.74B	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$1.70M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$1.00M	USD	Point-in-time
Shares in deferred compensation trust - 385,343 and 384,580 shares at a weighted average cost of $26.52 and $25.60 per share	`CommonStockHeldInTrust`	$10.20M	USD	Point-in-time
Shares in deferred compensation trust - 385,343 and 384,580 shares at a weighted average cost of $26.52 and $25.60 per share	`CommonStockHeldInTrust`	$9.80M	USD	Point-in-time
Total common equity	`StockholdersEquity`	$4.97B	USD	Point-in-time
Total common equity	`StockholdersEquity`	$4.59B	USD	Point-in-time
Cumulative preferred stock of Interstate Power and Light Company	`MinorityInterestAmountRepresentedByPreferredStock`	$200.00M	USD	Point-in-time
Cumulative preferred stock of Interstate Power and Light Company	`MinorityInterestAmountRepresentedByPreferredStock`	$200.00M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.38B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.55B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.17B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.79B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.77B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.90B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$16.53B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$15.43B	USD	Point-in-time

Income Statement 108 line items

Line Item	Tag	Value	Unit	Period
Electric utility	`RegulatedOperatingRevenueElectricNonNuclear`	$861.20M	USD	1 Quarter
Electric utility	`RegulatedOperatingRevenueElectricNonNuclear`	$915.90M	USD	1 Quarter
Electric utility	`RegulatedOperatingRevenueElectricNonNuclear`	$2.30B	USD	3 Qtrs
Electric utility	`RegulatedOperatingRevenueElectricNonNuclear`	$2.35B	USD	3 Qtrs
Gas utility	`RegulatedOperatingRevenueGas`	$322.50M	USD	3 Qtrs
Gas utility	`RegulatedOperatingRevenueGas`	$44.80M	USD	1 Quarter
Gas utility	`RegulatedOperatingRevenueGas`	$299.00M	USD	3 Qtrs
Gas utility	`RegulatedOperatingRevenueGas`	$41.50M	USD	1 Quarter
Other utility	`RegulatedOperatingRevenueOther`	$33.20M	USD	3 Qtrs
Other utility	`RegulatedOperatingRevenueOther`	$11.20M	USD	1 Quarter
Other utility	`RegulatedOperatingRevenueOther`	$36.20M	USD	3 Qtrs
Other utility	`RegulatedOperatingRevenueOther`	$12.30M	USD	1 Quarter
Non-utility	`UnregulatedOperatingRevenue`	$29.60M	USD	3 Qtrs
Non-utility	`UnregulatedOperatingRevenue`	$61.40M	USD	3 Qtrs
Non-utility	`UnregulatedOperatingRevenue`	$21.60M	USD	1 Quarter
Non-utility	`UnregulatedOperatingRevenue`	$10.30M	USD	1 Quarter
Total revenues	`RegulatedAndUnregulatedOperatingRevenue`	$928.60M	USD	1 Quarter
Total revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.66B	USD	3 Qtrs
Total revenues	`RegulatedAndUnregulatedOperatingRevenue`	$2.77B	USD	3 Qtrs
Total revenues	`RegulatedAndUnregulatedOperatingRevenue`	$990.20M	USD	1 Quarter
Electric production fuel and purchased power	`UtilitiesOperatingExpenseFuelUsed`	$227.80M	USD	1 Quarter
Electric production fuel and purchased power	`UtilitiesOperatingExpenseFuelUsed`	$639.50M	USD	3 Qtrs
Electric production fuel and purchased power	`UtilitiesOperatingExpenseFuelUsed`	$601.70M	USD	3 Qtrs
Electric production fuel and purchased power	`UtilitiesOperatingExpenseFuelUsed`	$218.50M	USD	1 Quarter
Electric transmission service	`CostOfGoodsAndServicesSold`	$127.50M	USD	1 Quarter
Electric transmission service	`CostOfGoodsAndServicesSold`	$362.90M	USD	3 Qtrs
Electric transmission service	`CostOfGoodsAndServicesSold`	$375.20M	USD	3 Qtrs
Electric transmission service	`CostOfGoodsAndServicesSold`	$129.10M	USD	1 Quarter
Cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$151.10M	USD	3 Qtrs
Cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$11.30M	USD	1 Quarter
Cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$150.00M	USD	3 Qtrs
Cost of gas sold	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$9.10M	USD	1 Quarter
Other operation and maintenance	`OtherCostAndExpenseOperating`	$468.80M	USD	3 Qtrs
Other operation and maintenance	`OtherCostAndExpenseOperating`	$173.70M	USD	1 Quarter
Other operation and maintenance	`OtherCostAndExpenseOperating`	$527.20M	USD	3 Qtrs
Other operation and maintenance	`OtherCostAndExpenseOperating`	$148.40M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$129.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$143.80M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$423.60M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$376.40M	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$27.40M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$26.90M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$84.30M	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$78.10M	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$2.15B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$2.09B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$700.00M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$672.50M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$290.20M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$573.00M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$256.10M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$616.80M	USD	3 Qtrs
Interest expense	`InterestExpense`	$203.80M	USD	3 Qtrs
Interest expense	`InterestExpense`	$183.80M	USD	3 Qtrs
Interest expense	`InterestExpense`	$63.30M	USD	1 Quarter
Interest expense	`InterestExpense`	$68.30M	USD	1 Quarter
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$11.60M	USD	1 Quarter
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$41.60M	USD	3 Qtrs
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$9.80M	USD	1 Quarter
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$35.20M	USD	3 Qtrs
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$21.90M	USD	1 Quarter
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$65.60M	USD	3 Qtrs
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$51.80M	USD	3 Qtrs
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$18.80M	USD	1 Quarter
Other	`OtherNonoperatingIncomeExpense`	$-3.70M	USD	1 Quarter
Other	`OtherNonoperatingIncomeExpense`	$-6.00M	USD	3 Qtrs
Other	`OtherNonoperatingIncomeExpense`	$-11.00M	USD	3 Qtrs
Other	`OtherNonoperatingIncomeExpense`	$-1.60M	USD	1 Quarter
Total other (income) and deductions	`NonoperatingIncomeExpense`	$-36.30M	USD	1 Quarter
Total other (income) and deductions	`NonoperatingIncomeExpense`	$-96.40M	USD	3 Qtrs
Total other (income) and deductions	`NonoperatingIncomeExpense`	$-38.50M	USD	1 Quarter
Total other (income) and deductions	`NonoperatingIncomeExpense`	$-114.00M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$502.80M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$219.80M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$476.60M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$251.70M	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$23.10M	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$11.70M	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$42.10M	USD	3 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$49.40M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$228.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$453.40M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$208.10M	USD	1 Quarter
Net income	`NetIncomeLoss`	$434.50M	USD	3 Qtrs
Preferred dividend requirements of Interstate Power and Light Company	`DividendsPreferredStock`	$2.60M	USD	1 Quarter
Preferred dividend requirements of Interstate Power and Light Company	`DividendsPreferredStock`	$2.60M	USD	1 Quarter
Preferred dividend requirements of Interstate Power and Light Company	`DividendsPreferredStock`	$7.70M	USD	3 Qtrs
Preferred dividend requirements of Interstate Power and Light Company	`DividendsPreferredStock`	$7.70M	USD	3 Qtrs
Net income attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$205.50M	USD	1 Quarter
Net income attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$226.00M	USD	1 Quarter
Net income attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$426.80M	USD	3 Qtrs
Net income attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$445.70M	USD	3 Qtrs
Weighted average number of common shares outstanding (basic) (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	235.20M	shares	1 Quarter
Weighted average number of common shares outstanding (basic) (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	239.10M	shares	1 Quarter
Weighted average number of common shares outstanding (basic) (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	232.90M	shares	3 Qtrs
Weighted average number of common shares outstanding (basic) (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	237.70M	shares	3 Qtrs
Weighted average number of common shares outstanding (diluted) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	239.90M	shares	1 Quarter
Weighted average number of common shares outstanding (diluted) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	232.90M	shares	3 Qtrs
Weighted average number of common shares outstanding (diluted) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	235.20M	shares	1 Quarter
Weighted average number of common shares outstanding (diluted) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	238.20M	shares	3 Qtrs
Earnings per weighted average common share attributable to Alliant Energy common shareowners (basic) (in dollars per share)	`EarningsPerShareBasic`	$0.87	USD	1 Quarter
Earnings per weighted average common share attributable to Alliant Energy common shareowners (basic) (in dollars per share)	`EarningsPerShareBasic`	$1.83	USD	3 Qtrs
Earnings per weighted average common share attributable to Alliant Energy common shareowners (basic) (in dollars per share)	`EarningsPerShareBasic`	$0.95	USD	1 Quarter
Earnings per weighted average common share attributable to Alliant Energy common shareowners (basic) (in dollars per share)	`EarningsPerShareBasic`	$1.88	USD	3 Qtrs
Earnings per weighted average common share attributable to Alliant Energy common shareowners (diluted) (in dollars per share)	`EarningsPerShareDiluted`	$1.87	USD	3 Qtrs
Earnings per weighted average common share attributable to Alliant Energy common shareowners (diluted) (in dollars per share)	`EarningsPerShareDiluted`	$0.87	USD	1 Quarter
Earnings per weighted average common share attributable to Alliant Energy common shareowners (diluted) (in dollars per share)	`EarningsPerShareDiluted`	$0.94	USD	1 Quarter
Earnings per weighted average common share attributable to Alliant Energy common shareowners (diluted) (in dollars per share)	`EarningsPerShareDiluted`	$1.83	USD	3 Qtrs

Cash Flow Statement 66 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$228.60M	USD	1 Quarter
Net income	`NetIncomeLoss`	$453.40M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$208.10M	USD	1 Quarter
Net income	`NetIncomeLoss`	$434.50M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$423.60M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$376.40M	USD	3 Qtrs
Deferred tax expense and tax credits	`DeferredIncomeTaxesAndTaxCredits`	$53.20M	USD	3 Qtrs
Deferred tax expense and tax credits	`DeferredIncomeTaxesAndTaxCredits`	$62.50M	USD	3 Qtrs
Equity component of allowance for funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$46.30M	USD	3 Qtrs
Equity component of allowance for funds used during construction	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$35.50M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$-17.10M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$-2.10M	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$325.20M	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$359.20M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-27.90M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-47.30M	USD	3 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-45.40M	USD	3 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-32.70M	USD	3 Qtrs
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$50.10M	USD	3 Qtrs
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$58.00M	USD	3 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$509.20M	USD	3 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$442.20M	USD	3 Qtrs
Utility business construction and acquisition expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.08B	USD	3 Qtrs
Utility business construction and acquisition expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.00B	USD	3 Qtrs
Other construction and acquisition expenditures	`PaymentsToAcquireOtherProductiveAssets`	$47.80M	USD	3 Qtrs
Other construction and acquisition expenditures	`PaymentsToAcquireOtherProductiveAssets`	$71.40M	USD	3 Qtrs
Cash receipts on sold receivables	`ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables`	$337.20M	USD	3 Qtrs
Cash receipts on sold receivables	`ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables`	$255.90M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$24.90M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$41.70M	USD	3 Qtrs
Net cash flows used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-815.70M	USD	3 Qtrs
Net cash flows used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-861.10M	USD	3 Qtrs
Common stock dividends	`PaymentsOfDividendsCommonStock`	$233.30M	USD	3 Qtrs
Common stock dividends	`PaymentsOfDividendsCommonStock`	$252.50M	USD	3 Qtrs
Proceeds from issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$91.20M	USD	1 Quarter
Proceeds from issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$191.30M	USD	3 Qtrs
Proceeds from issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$185.40M	USD	3 Qtrs
Proceeds from issuance of common stock, net	`ProceedsFromIssuanceOfCommonStock`	$124.80M	USD	1 Quarter
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$950.00M	USD	3 Qtrs
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.50B	USD	3 Qtrs
Payments to retire long-term debt	`RepaymentsOfLongTermDebt`	$253.50M	USD	3 Qtrs
Payments to retire long-term debt	`RepaymentsOfLongTermDebt`	$603.10M	USD	3 Qtrs
Net change in commercial paper and other short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebt`	$-91.60M	USD	3 Qtrs
Net change in commercial paper and other short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebt`	$-278.40M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-11.70M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$10.90M	USD	3 Qtrs
Net cash flows from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$526.10M	USD	3 Qtrs
Net cash flows from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$587.40M	USD	3 Qtrs
Net increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$213.90M	USD	3 Qtrs
Net increase (decrease) in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$174.20M	USD	3 Qtrs
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$247.80M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$25.50M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$199.70M	USD	Point-in-time
Cash, cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$33.90M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$247.80M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$25.50M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$199.70M	USD	Point-in-time
Cash, cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$33.90M	USD	Point-in-time
Interest	`InterestPaidNet`	$171.60M	USD	3 Qtrs
Interest	`InterestPaidNet`	$194.70M	USD	3 Qtrs
Income taxes, net	`IncomeTaxesPaidNet`	$-800.00K	USD	3 Qtrs
Income taxes, net	`IncomeTaxesPaidNet`	$5.00M	USD	3 Qtrs
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$254.20M	USD	3 Qtrs
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$236.20M	USD	3 Qtrs
Beneficial interest obtained in exchange for securitized accounts receivable	`ConsiderationReceivedForBeneficialInterestObtainedForTransferringFinancialAsset`	$237.00M	USD	3 Qtrs
Beneficial interest obtained in exchange for securitized accounts receivable	`ConsiderationReceivedForBeneficialInterestObtainedForTransferringFinancialAsset`	$243.70M	USD	3 Qtrs

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