10-Q Filing

ALLIANT ENERGY CORP CIK: 352541 Q3 2013

Filing Information

Form Type	10-Q
Accession Number	`0000352541-13-000026`
Period End Date	20130930
Filing Date	20131107
Fiscal Year	2013
Fiscal Period	Q3
XBRL Instance	lnt-20130930.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 128 Income Statement 144 Cash Flow Statement 74

Balance Sheet 128 line items

Line Item	Tag	Value	Unit	Period
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	240.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	240.00M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	110.94M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	110.99M	shares	Point-in-time
Electric plant in service	`PublicUtilitiesPropertyPlantAndEquipmentElectric`	$9.07B	USD	Point-in-time
Electric plant in service	`PublicUtilitiesPropertyPlantAndEquipmentElectric`	$9.23B	USD	Point-in-time
Shares in deferred compensation trust (in shares)	`CommonStockHeldInTrustShares`	216,030.00	shares	Point-in-time
Shares in deferred compensation trust (in shares)	`CommonStockHeldInTrustShares`	222,415.00	shares	Point-in-time
Shares in deferred compensation trust, weighted average cost per share (in dollars per share)	`CommonStockHeldInTrustWeightedAverageValuePerShare`	$33.61	USD	Point-in-time
Shares in deferred compensation trust, weighted average cost per share (in dollars per share)	`CommonStockHeldInTrustWeightedAverageValuePerShare`	$34.87	USD	Point-in-time
Gas plant in service	`PublicUtilitiesPropertyPlantAndEquipmentGas`	$901.40M	USD	Point-in-time
Gas plant in service	`PublicUtilitiesPropertyPlantAndEquipmentGas`	$878.40M	USD	Point-in-time
Other plant in service	`PublicUtilitiesPropertyPlantAndEquipmentGeneral`	$506.20M	USD	Point-in-time
Other plant in service	`PublicUtilitiesPropertyPlantAndEquipmentGeneral`	$521.60M	USD	Point-in-time
Accumulated depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$3.51B	USD	Point-in-time
Accumulated depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$3.69B	USD	Point-in-time
Net plant	`NetUtilityPlant`	$6.96B	USD	Point-in-time
Net plant	`NetUtilityPlant`	$6.94B	USD	Point-in-time
Columbia Energy Center Units 1 and 2 emission controls (WPL)	`ConstructionWorkInProgressBusinessLine4`	$130.40M	USD	Point-in-time
Columbia Energy Center Units 1 and 2 emission controls (WPL)	`ConstructionWorkInProgressBusinessLine4`	$247.90M	USD	Point-in-time
Ottumwa Generating Station Unit 1 emission controls (IPL)	`ConstructionWorkInProgressBusinessLine6`	$124.80M	USD	Point-in-time
Ottumwa Generating Station Unit 1 emission controls (IPL)	`ConstructionWorkInProgressBusinessLine6`	$73.70M	USD	Point-in-time
George Neal Generating Station Units 3 and 4 emission controls (IPL)	`ConstructionWorkInProgressBusinessLine5`	$66.90M	USD	Point-in-time
George Neal Generating Station Units 3 and 4 emission controls (IPL)	`ConstructionWorkInProgressBusinessLine5`	$106.60M	USD	Point-in-time
Other	`ConstructionWorkInProgressOther`	$147.80M	USD	Point-in-time
Other	`ConstructionWorkInProgressOther`	$222.90M	USD	Point-in-time
Other, less accumulated depreciation	`PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment`	$21.00M	USD	Point-in-time
Other, less accumulated depreciation	`PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment`	$21.20M	USD	Point-in-time
Total utility	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$7.69B	USD	Point-in-time
Total utility	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$7.38B	USD	Point-in-time
Non-regulated Generation, less accumulated depreciation	`PropertyPlantAndEquipmentNonregulatedBusinessLine1`	$251.40M	USD	Point-in-time
Non-regulated Generation, less accumulated depreciation	`PropertyPlantAndEquipmentNonregulatedBusinessLine1`	$258.60M	USD	Point-in-time
Alliant Energy Corporate Services, Inc. and other, less accumulated depreciation	`PropertyPlantAndEquipmentNonregulatedBusinessLine2`	$197.10M	USD	Point-in-time
Alliant Energy Corporate Services, Inc. and other, less accumulated depreciation	`PropertyPlantAndEquipmentNonregulatedBusinessLine2`	$204.70M	USD	Point-in-time
Total non-regulated and other	`PropertyPlantAndEquipmentOther`	$455.70M	USD	Point-in-time
Total non-regulated and other	`PropertyPlantAndEquipmentOther`	$456.10M	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentNet`	$7.84B	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentNet`	$8.14B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$21.20M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$11.40M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$17.70M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$41.10M	USD	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$94.90M	USD	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$78.10M	USD	Point-in-time
Unbilled utility revenues	`CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear`	$64.70M	USD	Point-in-time
Unbilled utility revenues	`CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear`	$81.40M	USD	Point-in-time
Other	`OtherReceivables`	$188.60M	USD	Point-in-time
Other	`OtherReceivables`	$209.40M	USD	Point-in-time
Production fuel, at weighted average cost	`EnergyRelatedInventoryOtherFossilFuel`	$103.10M	USD	Point-in-time
Production fuel, at weighted average cost	`EnergyRelatedInventoryOtherFossilFuel`	$105.20M	USD	Point-in-time
Materials and supplies, at weighted average cost	`InventoryRawMaterialsAndSupplies`	$71.10M	USD	Point-in-time
Materials and supplies, at weighted average cost	`InventoryRawMaterialsAndSupplies`	$63.10M	USD	Point-in-time
Gas stored underground, at weighted average cost	`EnergyRelatedInventoryGasStoredUnderground`	$37.70M	USD	Point-in-time
Gas stored underground, at weighted average cost	`EnergyRelatedInventoryGasStoredUnderground`	$44.20M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$83.50M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$60.30M	USD	Point-in-time
Deferred income tax assets	`DeferredTaxAssetsNetCurrent`	$131.20M	USD	Point-in-time
Deferred income tax assets	`DeferredTaxAssetsNetCurrent`	$170.20M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$129.80M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$119.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$994.30M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$880.10M	USD	Point-in-time
Investment in American Transmission Company LLC	`InvestmentsBusinessLine1`	$268.30M	USD	Point-in-time
Investment in American Transmission Company LLC	`InvestmentsBusinessLine1`	$257.00M	USD	Point-in-time
Other	`OtherLongTermInvestmentsAndMarketableSecurities`	$56.40M	USD	Point-in-time
Other	`OtherLongTermInvestmentsAndMarketableSecurities`	$62.00M	USD	Point-in-time
Total investments	`LongTermInvestments`	$324.70M	USD	Point-in-time
Total investments	`LongTermInvestments`	$319.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.53B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.54B	USD	Point-in-time
Deferred charges and other	`OtherAssetsNoncurrent`	$105.30M	USD	Point-in-time
Deferred charges and other	`OtherAssetsNoncurrent`	$99.10M	USD	Point-in-time
Total other assets	`DeferredChargesRegulatoryAssetsAndOtherAssetsNoncurrent`	$1.64B	USD	Point-in-time
Total other assets	`DeferredChargesRegulatoryAssetsAndOtherAssetsNoncurrent`	$1.63B	USD	Point-in-time
Total assets	`Assets`	$10.79B	USD	Point-in-time
Total assets	`Assets`	$10.98B	USD	Point-in-time
Common stock	`CommonStockValue`	$1.10M	USD	Point-in-time
Common stock	`CommonStockValue`	$1.10M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.51B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$1.51B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.77B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.63B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-800.00K	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-800.00K	USD	Point-in-time
Shares in deferred compensation trust - 222,415 and 216,030 shares at a weighted average cost of $34.87 and $33.61 per share	`CommonStockHeldInTrust`	$7.30M	USD	Point-in-time
Shares in deferred compensation trust - 222,415 and 216,030 shares at a weighted average cost of $34.87 and $33.61 per share	`CommonStockHeldInTrust`	$7.80M	USD	Point-in-time
Total common equity	`StockholdersEquity`	$3.13B	USD	Point-in-time
Total common equity	`StockholdersEquity`	$3.27B	USD	Point-in-time
Cumulative preferred stock (Interstate Power and Light Company)	`PreferredStockValue`	$145.10M	USD	Point-in-time
Cumulative preferred stock (Interstate Power and Light Company)	`PreferredStockValue`	$200.00M	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$1.80M	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$1.80M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.28B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.47B	USD	Point-in-time
Cumulative preferred stock (Wisconsin Power and Light Company)	`TemporaryEquityCarryingAmountAttributableToParent`	-	USD	Point-in-time
Cumulative preferred stock (Wisconsin Power and Light Company)	`TemporaryEquityCarryingAmountAttributableToParent`	$60.00M	USD	Point-in-time
Long-term debt, net (excluding current portion)	`LongTermDebtNoncurrent`	$3.14B	USD	Point-in-time
Long-term debt, net (excluding current portion)	`LongTermDebtNoncurrent`	$3.10B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$6.57B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$6.48B	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$48.40M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$1.50M	USD	Point-in-time
Commercial paper	`CommercialPaper`	$237.30M	USD	Point-in-time
Commercial paper	`CommercialPaper`	$217.50M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$339.30M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$368.70M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$189.70M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$174.90M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$272.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$223.50M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.02B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.05B	USD	Point-in-time
Deferred income tax liabilities	`DeferredTaxLiabilitiesNoncurrent`	$1.93B	USD	Point-in-time
Deferred income tax liabilities	`DeferredTaxLiabilitiesNoncurrent`	$2.06B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$662.70M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$726.40M	USD	Point-in-time
Pension and other benefit obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$356.60M	USD	Point-in-time
Pension and other benefit obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$364.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$262.50M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$271.90M	USD	Point-in-time
Total long-term liabilities and deferred credits	`TotalDeferredCreditsAndOtherLiabilities`	$3.29B	USD	Point-in-time
Total long-term liabilities and deferred credits	`TotalDeferredCreditsAndOtherLiabilities`	$3.36B	USD	Point-in-time
Commitments and contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$10.79B	USD	Point-in-time
Total capitalization and liabilities	`LiabilitiesAndStockholdersEquity`	$10.98B	USD	Point-in-time

Income Statement 144 line items

Line Item	Tag	Value	Unit	Period
Electric	`ElectricDomesticRegulatedRevenue`	$815.30M	USD	1 Quarter
Electric	`ElectricDomesticRegulatedRevenue`	$2.04B	USD	3 Qtrs
Electric	`ElectricDomesticRegulatedRevenue`	$2.00B	USD	3 Qtrs
Electric	`ElectricDomesticRegulatedRevenue`	$798.10M	USD	1 Quarter
Gas	`GasDomesticRegulatedRevenue`	$46.80M	USD	1 Quarter
Gas	`GasDomesticRegulatedRevenue`	$263.90M	USD	3 Qtrs
Gas	`GasDomesticRegulatedRevenue`	$310.50M	USD	3 Qtrs
Gas	`GasDomesticRegulatedRevenue`	$39.80M	USD	1 Quarter
Other	`OtherSalesRevenueNet`	$12.20M	USD	1 Quarter
Other	`OtherSalesRevenueNet`	$17.40M	USD	1 Quarter
Other	`OtherSalesRevenueNet`	$39.70M	USD	3 Qtrs
Other	`OtherSalesRevenueNet`	$52.40M	USD	3 Qtrs
Non-regulated	`UnregulatedOperatingRevenue`	$37.90M	USD	3 Qtrs
Non-regulated	`UnregulatedOperatingRevenue`	$11.30M	USD	1 Quarter
Non-regulated	`UnregulatedOperatingRevenue`	$13.30M	USD	1 Quarter
Non-regulated	`UnregulatedOperatingRevenue`	$39.70M	USD	3 Qtrs
Total operating revenues	`Revenues`	$2.34B	USD	3 Qtrs
Total operating revenues	`Revenues`	$866.60M	USD	1 Quarter
Total operating revenues	`Revenues`	$2.44B	USD	3 Qtrs
Total operating revenues	`Revenues`	$887.60M	USD	1 Quarter
Electric production fuel and energy purchases	`CostElectricProductionFuelAndEnergyPurchases`	$542.50M	USD	3 Qtrs
Electric production fuel and energy purchases	`CostElectricProductionFuelAndEnergyPurchases`	$550.40M	USD	3 Qtrs
Electric production fuel and energy purchases	`CostElectricProductionFuelAndEnergyPurchases`	$205.40M	USD	1 Quarter
Electric production fuel and energy purchases	`CostElectricProductionFuelAndEnergyPurchases`	$221.60M	USD	1 Quarter
Purchased electric capacity	`CostPurchasedElectricCapacity`	$84.00M	USD	1 Quarter
Purchased electric capacity	`CostPurchasedElectricCapacity`	$167.60M	USD	3 Qtrs
Purchased electric capacity	`CostPurchasedElectricCapacity`	$58.60M	USD	1 Quarter
Purchased electric capacity	`CostPurchasedElectricCapacity`	$216.20M	USD	3 Qtrs
Electric transmission service	`CostOfTransmission`	$255.70M	USD	3 Qtrs
Electric transmission service	`CostOfTransmission`	$110.50M	USD	1 Quarter
Electric transmission service	`CostOfTransmission`	$313.80M	USD	3 Qtrs
Electric transmission service	`CostOfTransmission`	$94.90M	USD	1 Quarter
Cost of gas sold	`CostOfGasSold`	$17.70M	USD	1 Quarter
Cost of gas sold	`CostOfGasSold`	$181.20M	USD	3 Qtrs
Cost of gas sold	`CostOfGasSold`	$14.30M	USD	1 Quarter
Cost of gas sold	`CostOfGasSold`	$141.10M	USD	3 Qtrs
Other operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$453.70M	USD	3 Qtrs
Other operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$432.60M	USD	3 Qtrs
Other operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$156.30M	USD	1 Quarter
Other operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$144.70M	USD	1 Quarter
Non-regulated operation and maintenance	`OtherCostAndExpenseOperating`	$8.40M	USD	3 Qtrs
Non-regulated operation and maintenance	`OtherCostAndExpenseOperating`	$8.60M	USD	3 Qtrs
Non-regulated operation and maintenance	`OtherCostAndExpenseOperating`	$3.10M	USD	1 Quarter
Non-regulated operation and maintenance	`OtherCostAndExpenseOperating`	$3.70M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$247.40M	USD	3 Qtrs
Depreciation and amortization	`DepreciationAndAmortization`	$83.60M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$92.10M	USD	1 Quarter
Depreciation and amortization	`DepreciationAndAmortization`	$277.40M	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$73.50M	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$23.70M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$24.90M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$74.30M	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$673.90M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$1.93B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$2.02B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$665.20M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$201.40M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$418.10M	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$213.70M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$425.30M	USD	3 Qtrs
Interest expense	`InterestExpense`	$127.60M	USD	3 Qtrs
Interest expense	`InterestExpense`	$42.50M	USD	1 Quarter
Interest expense	`InterestExpense`	$115.80M	USD	3 Qtrs
Interest expense	`InterestExpense`	$38.30M	USD	1 Quarter
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$32.70M	USD	3 Qtrs
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$10.40M	USD	1 Quarter
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$30.40M	USD	3 Qtrs
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$11.10M	USD	1 Quarter
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$21.10M	USD	3 Qtrs
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$5.80M	USD	1 Quarter
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$8.50M	USD	1 Quarter
Allowance for funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$14.40M	USD	3 Qtrs
Interest income and other	`OtherNonoperatingIncomeExpense`	$700.00K	USD	1 Quarter
Interest income and other	`OtherNonoperatingIncomeExpense`	$600.00K	USD	1 Quarter
Interest income and other	`OtherNonoperatingIncomeExpense`	$2.40M	USD	3 Qtrs
Interest income and other	`OtherNonoperatingIncomeExpense`	$1.70M	USD	3 Qtrs
Total interest expense and other	`NonoperatingIncomeExpense`	$-22.30M	USD	1 Quarter
Total interest expense and other	`NonoperatingIncomeExpense`	$-68.60M	USD	3 Qtrs
Total interest expense and other	`NonoperatingIncomeExpense`	$-21.40M	USD	1 Quarter
Total interest expense and other	`NonoperatingIncomeExpense`	$-72.10M	USD	3 Qtrs
Income from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$192.30M	USD	1 Quarter
Income from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$349.50M	USD	3 Qtrs
Income from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$179.10M	USD	1 Quarter
Income from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$353.20M	USD	3 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$40.20M	USD	3 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$83.80M	USD	3 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$39.30M	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$17.60M	USD	1 Quarter
Income from continuing operations, net of tax	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$153.00M	USD	1 Quarter
Income from continuing operations, net of tax	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$265.70M	USD	3 Qtrs
Income from continuing operations, net of tax	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$313.00M	USD	3 Qtrs
Income from continuing operations, net of tax	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$161.50M	USD	1 Quarter
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-4.90M	USD	3 Qtrs
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$1.70M	USD	1 Quarter
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-2.30M	USD	3 Qtrs
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-1.30M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$160.20M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$308.10M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$263.40M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$154.70M	USD	1 Quarter
Preferred dividend requirements of subsidiaries	`DividendsPreferredStock`	$11.90M	USD	3 Qtrs
Preferred dividend requirements of subsidiaries	`DividendsPreferredStock`	$15.30M	USD	3 Qtrs
Preferred dividend requirements of subsidiaries	`DividendsPreferredStock`	$4.00M	USD	1 Quarter
Preferred dividend requirements of subsidiaries	`DividendsPreferredStock`	$2.60M	USD	1 Quarter
Net income (loss) attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$292.80M	USD	3 Qtrs
Net income (loss) attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$150.70M	USD	1 Quarter
Net income (loss) attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$251.50M	USD	3 Qtrs
Net income (loss) attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$157.60M	USD	1 Quarter
Weighted average number of common shares outstanding (basic) (000s) (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	110.75M	shares	3 Qtrs
Weighted average number of common shares outstanding (basic) (000s) (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	110.78M	shares	1 Quarter
Weighted average number of common shares outstanding (basic) (000s) (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	110.78M	shares	3 Qtrs
Weighted average number of common shares outstanding (basic) (000s) (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	110.77M	shares	1 Quarter
Weighted average number of common shares outstanding (diluted) (000s) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	110.78M	shares	3 Qtrs
Weighted average number of common shares outstanding (diluted) (000s) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	110.76M	shares	3 Qtrs
Weighted average number of common shares outstanding (diluted) (000s) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	110.78M	shares	1 Quarter
Weighted average number of common shares outstanding (diluted) (000s) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	110.78M	shares	1 Quarter
Income from continuing operations, net of tax (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicAndDilutedShare`	$1.34	USD	1 Quarter
Income from continuing operations, net of tax (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicAndDilutedShare`	$2.69	USD	3 Qtrs
Income from continuing operations, net of tax (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicAndDilutedShare`	$2.29	USD	3 Qtrs
Income from continuing operations, net of tax (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicAndDilutedShare`	$1.43	USD	1 Quarter
Income (loss) from discontinued operations, net of tax (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare`	$-0.01	USD	1 Quarter
Income (loss) from discontinued operations, net of tax (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare`	$-0.05	USD	3 Qtrs
Income (loss) from discontinued operations, net of tax (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare`	$-0.02	USD	3 Qtrs
Income (loss) from discontinued operations, net of tax (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare`	$0.02	USD	1 Quarter
Net income (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$2.64	USD	3 Qtrs
Net income (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$2.27	USD	3 Qtrs
Net income (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$1.36	USD	1 Quarter
Net income (in dollars per share)	`EarningsPerShareBasicAndDiluted`	$1.42	USD	1 Quarter
Income from continuing operations, net of tax	`IncomeLossFromContinuingOperations`	$297.70M	USD	3 Qtrs
Income from continuing operations, net of tax	`IncomeLossFromContinuingOperations`	$149.00M	USD	1 Quarter
Income from continuing operations, net of tax	`IncomeLossFromContinuingOperations`	$253.80M	USD	3 Qtrs
Income from continuing operations, net of tax	`IncomeLossFromContinuingOperations`	$158.90M	USD	1 Quarter
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-2.30M	USD	3 Qtrs
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-4.90M	USD	3 Qtrs
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-1.30M	USD	1 Quarter
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$1.70M	USD	1 Quarter
Net income (loss) attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$292.80M	USD	3 Qtrs
Net income (loss) attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$150.70M	USD	1 Quarter
Net income (loss) attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$251.50M	USD	3 Qtrs
Net income (loss) attributable to common shareowners	`NetIncomeLossAvailableToCommonStockholdersBasic`	$157.60M	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.45	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.35	USD	3 Qtrs
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.41	USD	3 Qtrs
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.47	USD	1 Quarter

Cash Flow Statement 74 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$160.20M	USD	1 Quarter
Net income	`NetIncomeLoss`	$308.10M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$263.40M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$154.70M	USD	1 Quarter
Depreciation and amortization	`AdjustmentDepreciationAndAmortizationIncludingDiscontinuedOperations`	$277.40M	USD	3 Qtrs
Depreciation and amortization	`AdjustmentDepreciationAndAmortizationIncludingDiscontinuedOperations`	$247.90M	USD	3 Qtrs
Other amortizations	`OtherAmortizationOfDeferredCharges`	$29.10M	USD	3 Qtrs
Other amortizations	`OtherAmortizationOfDeferredCharges`	$41.30M	USD	3 Qtrs
Deferred taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$92.20M	USD	3 Qtrs
Deferred taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$85.60M	USD	3 Qtrs
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$32.70M	USD	3 Qtrs
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$10.40M	USD	1 Quarter
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$30.40M	USD	3 Qtrs
Equity income from unconsolidated investments, net	`IncomeLossFromEquityMethodInvestments`	$11.10M	USD	1 Quarter
Distributions from equity method investments	`EquityMethodInvestmentDividendsOrDistributions`	$25.70M	USD	3 Qtrs
Distributions from equity method investments	`EquityMethodInvestmentDividendsOrDistributions`	$26.60M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$14.10M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$8.40M	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$12.80M	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-50.90M	USD	3 Qtrs
Sales of accounts receivable	`IncreaseDecreaseInOtherReceivables`	$-10.00M	USD	3 Qtrs
Sales of accounts receivable	`IncreaseDecreaseInOtherReceivables`	$85.00M	USD	3 Qtrs
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$73.50M	USD	3 Qtrs
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$14.40M	USD	3 Qtrs
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$-74.90M	USD	3 Qtrs
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$5.00M	USD	3 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-75.40M	USD	3 Qtrs
Deferred income taxes	`IncreaseDecreaseInDeferredIncomeTaxes`	$-90.50M	USD	3 Qtrs
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$26.80M	USD	3 Qtrs
Other	`IncreaseDecreaseInOtherOperatingCapitalNet`	$12.70M	USD	3 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$643.10M	USD	3 Qtrs
Net cash flows from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$600.30M	USD	3 Qtrs
Utility construction and acquisition expenditures	`PaymentsToAcquireProductiveAssetsBusinessLine1`	$524.40M	USD	3 Qtrs
Utility construction and acquisition expenditures	`PaymentsToAcquireProductiveAssetsBusinessLine1`	$412.70M	USD	3 Qtrs
Alliant Energy Corporate Services, Inc. and non-regulated businesses construction and acquisition expenditures	`PaymentsToAcquireProductiveAssetsBusinessLine2`	$106.30M	USD	3 Qtrs
Alliant Energy Corporate Services, Inc. and non-regulated businesses construction and acquisition expenditures	`PaymentsToAcquireProductiveAssetsBusinessLine2`	$35.90M	USD	3 Qtrs
Proceeds from Franklin County wind project cash grant	`ProceedsFromCashGrant`	-	USD	3 Qtrs
Proceeds from Franklin County wind project cash grant	`ProceedsFromCashGrant`	$62.40M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$15.30M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-1.30M	USD	3 Qtrs
Net cash flows used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-517.70M	USD	3 Qtrs
Net cash flows used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-513.20M	USD	3 Qtrs
Common stock dividends	`PaymentsOfDividendsCommonStock`	$149.60M	USD	3 Qtrs
Common stock dividends	`PaymentsOfDividendsCommonStock`	$156.20M	USD	3 Qtrs
Preferred dividends paid by subsidiaries	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$11.90M	USD	3 Qtrs
Preferred dividends paid by subsidiaries	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$8.90M	USD	3 Qtrs
Payments to redeem cumulative preferred stock	`PaymentsForRepurchaseOfRedeemablePreferredStock`	$211.00M	USD	3 Qtrs
Payments to redeem cumulative preferred stock	`PaymentsForRepurchaseOfRedeemablePreferredStock`	-	USD	3 Qtrs
Proceeds from issuance of cumulative preferred stock	`ProceedsFromIssuanceOfRedeemablePreferredStock`	$200.00M	USD	3 Qtrs
Proceeds from issuance of cumulative preferred stock	`ProceedsFromIssuanceOfRedeemablePreferredStock`	-	USD	3 Qtrs
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	3 Qtrs
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$75.00M	USD	3 Qtrs
Net change in commercial paper	`ProceedsFromRepaymentsOfShortTermDebt`	$34.80M	USD	3 Qtrs
Net change in commercial paper	`ProceedsFromRepaymentsOfShortTermDebt`	$17.60M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$16.00M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$7.90M	USD	3 Qtrs
Net cash flows from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-133.40M	USD	3 Qtrs
Net cash flows from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-52.90M	USD	3 Qtrs
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$29.70M	USD	3 Qtrs
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-3.50M	USD	3 Qtrs
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$21.20M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$11.40M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$17.70M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$41.10M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$21.20M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$11.40M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$17.70M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$41.10M	USD	Point-in-time
Interest, net of capitalized interest	`InterestPaidNet`	$128.50M	USD	3 Qtrs
Interest, net of capitalized interest	`InterestPaidNet`	$115.60M	USD	3 Qtrs
Income taxes, net of refunds	`IncomeTaxesPaidNet`	$-800.00K	USD	3 Qtrs
Income taxes, net of refunds	`IncomeTaxesPaidNet`	$-9.70M	USD	3 Qtrs
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$100.50M	USD	3 Qtrs
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$123.80M	USD	3 Qtrs

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