$LNT
ALLIANT ENERGY CORP

2024 Q3 Form 10-Q Financial Statement

#000035254124000104 Filed on November 01, 2024

View on sec.gov

Income Statement

Concept 2024 Q3
Revenue $1.081B
YoY Change 0.37%
Cost Of Revenue $165.0M
YoY Change 7.14%
Gross Profit $916.0M
YoY Change -0.76%
Gross Profit Margin 84.74%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $195.0M
YoY Change 14.71%
% of Gross Profit 21.29%
Operating Expenses $755.0M
YoY Change 1.62%
Operating Profit $313.0M
YoY Change -2.8%
Interest Expense -$80.00M
YoY Change -180.81%
% of Operating Profit -25.56%
Other Income/Expense, Net -$80.00M
YoY Change 37.93%
Pretax Income $233.0M
YoY Change -11.74%
Income Tax -$62.00M
% Of Pretax Income -26.61%
Net Earnings $295.0M
YoY Change 13.9%
Net Earnings / Revenue 27.29%
Basic Earnings Per Share $1.15
Diluted Earnings Per Share $1.15
COMMON SHARES
Basic Shares Outstanding 256.6M shares
Diluted Shares Outstanding 256.9M shares

Balance Sheet

Concept 2024 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments $827.0M
YoY Change 301.46%
Cash & Equivalents $827.0M
Short-Term Investments
Other Short-Term Assets $144.0M
YoY Change -17.24%
Inventory $320.0M
Prepaid Expenses
Receivables $463.0M
Other Receivables $0.00
Total Short-Term Assets $1.968B
YoY Change 43.44%
LONG-TERM ASSETS
Property, Plant & Equipment $17.94B
YoY Change 7.83%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments $633.0M
YoY Change 6.57%
Other Assets $2.292B
YoY Change -0.56%
Total Long-Term Assets $20.86B
YoY Change 6.8%
TOTAL ASSETS
Total Short-Term Assets $1.968B
Total Long-Term Assets $20.86B
Total Assets $22.83B
YoY Change 9.21%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $473.0M
YoY Change -21.69%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt $330.0M
YoY Change -26.83%
Long-Term Debt Due $1.104B
YoY Change 169.93%
Total Short-Term Liabilities $2.288B
YoY Change 18.24%
LONG-TERM LIABILITIES
Long-Term Debt $9.245B
YoY Change 9.68%
Other Long-Term Liabilities $939.0M
YoY Change 72.61%
Total Long-Term Liabilities $10.18B
YoY Change 13.5%
TOTAL LIABILITIES
Total Short-Term Liabilities $2.288B
Total Long-Term Liabilities $10.18B
Total Liabilities $12.47B
YoY Change 14.34%
SHAREHOLDERS EQUITY
Retained Earnings $3.927B
YoY Change 4.72%
Common Stock $3.055B
YoY Change 2.35%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $6.968B
YoY Change
Total Liabilities & Shareholders Equity $22.83B
YoY Change 9.21%

Cashflow Statement

Concept 2024 Q3
OPERATING ACTIVITIES
Net Income $295.0M
YoY Change 13.9%
Depreciation, Depletion And Amortization $195.0M
YoY Change 14.71%
Cash From Operating Activities $351.0M
YoY Change 12.86%
INVESTING ACTIVITIES
Capital Expenditures $410.0M
YoY Change -7.45%
Acquisitions
YoY Change
Other Investing Activities $3.000M
YoY Change -111.11%
Cash From Investing Activities -$407.0M
YoY Change -13.4%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net $6.000M
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities 793.0M
YoY Change 124.01%
NET CHANGE
Cash From Operating Activities 351.0M
Cash From Investing Activities -407.0M
Cash From Financing Activities 793.0M
Net Change In Cash 737.0M
YoY Change 277.95%
FREE CASH FLOW
Cash From Operating Activities $351.0M
Capital Expenditures $410.0M
Free Cash Flow -$59.00M
YoY Change -55.3%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2023Q3 us-gaap Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
1077000000 usd
CY2024Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.15
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.11
CY2023Q4 lnt Fair Value Of Deferred Proceeds Of Receivables Sold
FairValueOfDeferredProceedsOfReceivablesSold
216000000 usd
CY2024Q3 us-gaap Long Term Debt Fair Value
LongTermDebtFairValue
10444000000 usd
us-gaap Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
3066000000 usd
CY2024Q3 us-gaap Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
192000000 usd
CY2023Q3 us-gaap Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
231000000 usd
us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
59000000 usd
CY2023Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6726000000 usd
dei Security12b Title
Security12bTitle
Common Stock, $0.01 Par Value
CY2023Q3 us-gaap Regulated Operating Revenue Gas
RegulatedOperatingRevenueGas
47000000 usd
dei Amendment Flag
AmendmentFlag
false
us-gaap Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
3005000000 usd
us-gaap Costs And Expenses
CostsAndExpenses
2340000000 usd
CY2023Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
322000000 usd
us-gaap Operating Income Loss
OperatingIncomeLoss
665000000 usd
us-gaap Operating Income Loss
OperatingIncomeLoss
760000000 usd
CY2024Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
295000000 usd
CY2023Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
259000000 usd
CY2024Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
256600000 shares
us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
388000000 usd
dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
Q3
dei Document Period End Date
DocumentPeriodEndDate
2024-09-30
dei Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
WI
dei Entity Address City Or Town
EntityAddressCityOrTown
Madison
CY2024Q3 us-gaap Regulated Operating Revenue Electric Non Nuclear
RegulatedOperatingRevenueElectricNonNuclear
999000000 usd
dei Entity Address Address Line1
EntityAddressAddressLine1
4902 N. Biltmore Lane
us-gaap Unregulated Operating Revenue
UnregulatedOperatingRevenue
68000000 usd
us-gaap Unregulated Operating Revenue
UnregulatedOperatingRevenue
66000000 usd
CY2024Q3 us-gaap Asset Impairment Charges
AssetImpairmentCharges
0 usd
CY2023Q3 us-gaap Asset Impairment Charges
AssetImpairmentCharges
0 usd
us-gaap Asset Impairment Charges
AssetImpairmentCharges
60000000 usd
CY2024Q3 us-gaap Costs And Expenses
CostsAndExpenses
768000000 usd
CY2023Q3 us-gaap Costs And Expenses
CostsAndExpenses
755000000 usd
CY2024Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
313000000 usd
us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
44000000 usd
us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
45000000 usd
CY2023Q3 us-gaap Public Utilities Allowance For Funds Used During Construction Additions
PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions
28000000 usd
us-gaap Public Utilities Allowance For Funds Used During Construction Additions
PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions
58000000 usd
us-gaap Public Utilities Allowance For Funds Used During Construction Additions
PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions
71000000 usd
CY2024Q3 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
0 usd
CY2023Q3 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
-1000000 usd
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
-2000000 usd
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
-2000000 usd
CY2024Q3 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-80000000 usd
CY2023Q3 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-58000000 usd
us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-229000000 usd
us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-175000000 usd
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
233000000 usd
CY2023Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
264000000 usd
us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
436000000 usd
us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
585000000 usd
CY2024Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-62000000 usd
CY2023Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
5000000 usd
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-104000000 usd
CY2023Q4 us-gaap Commercial Paper
CommercialPaper
475000000 usd
CY2024Q3 us-gaap Accounts Payable Current
AccountsPayableCurrent
473000000 usd
CY2023Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
611000000 usd
CY2024Q3 us-gaap Regulatory Liability Current
RegulatoryLiabilityCurrent
81000000 usd
CY2023Q4 us-gaap Regulatory Liability Current
RegulatoryLiabilityCurrent
107000000 usd
CY2024Q3 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
300000000 usd
CY2023Q4 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
302000000 usd
CY2024Q3 us-gaap Liabilities Current
LiabilitiesCurrent
2288000000 usd
CY2023Q4 us-gaap Liabilities Current
LiabilitiesCurrent
2304000000 usd
CY2024Q3 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
9245000000 usd
CY2023Q4 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
8225000000 usd
CY2024Q3 us-gaap Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
2164000000 usd
CY2023Q4 us-gaap Deferred Credits And Other Liabilities
DeferredCreditsAndOtherLiabilities
3931000000 usd
CY2024Q3 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
3927000000 usd
CY2023Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
3756000000 usd
CY2024Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-1000000 usd
CY2023Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
1000000 usd
CY2024Q3 lnt Common Stock Held In Trust Shares
CommonStockHeldInTrustShares
362813 shares
CY2023Q4 lnt Common Stock Held In Trust Shares
CommonStockHeldInTrustShares
379006 shares
CY2024Q3 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Per Share Weighted Average Price Of Shares Purchased
ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased
35.94
CY2023Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Per Share Weighted Average Price Of Shares Purchased
ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased
34.48
CY2024Q3 us-gaap Common Stock Held In Trust
CommonStockHeldInTrust
13000000 usd
CY2023Q4 us-gaap Common Stock Held In Trust
CommonStockHeldInTrust
13000000 usd
CY2024Q3 us-gaap Stockholders Equity
StockholdersEquity
6968000000 usd
CY2023Q4 us-gaap Stockholders Equity
StockholdersEquity
6777000000 usd
CY2024Q3 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
22829000000 usd
CY2023Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
21237000000 usd
us-gaap Net Income Loss
NetIncomeLoss
540000000 usd
us-gaap Net Income Loss
NetIncomeLoss
582000000 usd
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
571000000 usd
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
503000000 usd
us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
-103000000 usd
us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
-8000000 usd
us-gaap Asset Impairment Charges
AssetImpairmentCharges
60000000 usd
us-gaap Asset Impairment Charges
AssetImpairmentCharges
0 usd
us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
30000000 usd
dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2024
dei Entity Address State Or Province
EntityAddressStateOrProvince
WI
dei Entity Central Index Key
EntityCentralIndexKey
0000352541
dei Document Transition Report
DocumentTransitionReport
false
CY2024Q3 us-gaap Public Utilities Allowance For Funds Used During Construction Additions
PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions
20000000 usd
us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
9000000 usd
us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
279000000 usd
dei Entity Tax Identification Number
EntityTaxIdentificationNumber
39-1380265
dei Trading Symbol
TradingSymbol
LNT
dei Security Exchange Name
SecurityExchangeName
NASDAQ
CY2024Q3 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
256599202 shares
CY2023Q3 us-gaap Regulated Operating Revenue Electric Non Nuclear
RegulatedOperatingRevenueElectricNonNuclear
995000000 usd
dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
dei Entity Interactive Data Current
EntityInteractiveDataCurrent
Yes
dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
dei Entity Small Business
EntitySmallBusiness
false
dei Entity Emerging Growth Company
EntityEmergingGrowthCompany
false
us-gaap Costs And Expenses
CostsAndExpenses
2306000000 usd
CY2024Q3 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
14000000 usd
CY2023Q3 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
14000000 usd
dei Document Type
DocumentType
10-Q
dei Document Quarterly Report
DocumentQuarterlyReport
true
dei Entity Registrant Name
EntityRegistrantName
ALLIANT ENERGY CORP
dei Entity Address Postal Zip Code
EntityAddressPostalZipCode
53718
dei City Area Code
CityAreaCode
608
dei Local Phone Number
LocalPhoneNumber
458-3311
dei Entity File Number
EntityFileNumber
1-9894
dei Entity Shell Company
EntityShellCompany
false
us-gaap Regulated Operating Revenue Electric Non Nuclear
RegulatedOperatingRevenueElectricNonNuclear
2579000000 usd
us-gaap Regulated Operating Revenue Electric Non Nuclear
RegulatedOperatingRevenueElectricNonNuclear
2562000000 usd
CY2024Q3 us-gaap Regulated Operating Revenue Gas
RegulatedOperatingRevenueGas
49000000 usd
us-gaap Regulated Operating Revenue Gas
RegulatedOperatingRevenueGas
322000000 usd
us-gaap Regulated Operating Revenue Gas
RegulatedOperatingRevenueGas
400000000 usd
CY2024Q3 us-gaap Regulated Operating Revenue Other
RegulatedOperatingRevenueOther
12000000 usd
CY2023Q3 us-gaap Regulated Operating Revenue Other
RegulatedOperatingRevenueOther
13000000 usd
us-gaap Regulated Operating Revenue Other
RegulatedOperatingRevenueOther
36000000 usd
us-gaap Regulated Operating Revenue Other
RegulatedOperatingRevenueOther
38000000 usd
CY2024Q3 us-gaap Unregulated Operating Revenue
UnregulatedOperatingRevenue
21000000 usd
CY2023Q3 us-gaap Unregulated Operating Revenue
UnregulatedOperatingRevenue
22000000 usd
CY2024Q3 us-gaap Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
1081000000 usd
us-gaap Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
493000000 usd
us-gaap Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
553000000 usd
CY2024Q3 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
165000000 usd
CY2023Q3 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
154000000 usd
us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
464000000 usd
us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
438000000 usd
CY2024Q3 us-gaap Utilities Operating Expense Gas And Petroleum Purchased
UtilitiesOperatingExpenseGasAndPetroleumPurchased
13000000 usd
CY2023Q3 us-gaap Utilities Operating Expense Gas And Petroleum Purchased
UtilitiesOperatingExpenseGasAndPetroleumPurchased
12000000 usd
us-gaap Utilities Operating Expense Gas And Petroleum Purchased
UtilitiesOperatingExpenseGasAndPetroleumPurchased
152000000 usd
us-gaap Utilities Operating Expense Gas And Petroleum Purchased
UtilitiesOperatingExpenseGasAndPetroleumPurchased
226000000 usd
us-gaap Asset Impairment Charges
AssetImpairmentCharges
0 usd
CY2024Q3 us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
174000000 usd
CY2023Q3 us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
160000000 usd
us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
510000000 usd
us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
499000000 usd
CY2024Q3 us-gaap Depreciation And Amortization
DepreciationAndAmortization
195000000 usd
CY2023Q3 us-gaap Depreciation And Amortization
DepreciationAndAmortization
170000000 usd
us-gaap Depreciation And Amortization
DepreciationAndAmortization
571000000 usd
us-gaap Depreciation And Amortization
DepreciationAndAmortization
503000000 usd
CY2024Q3 us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
29000000 usd
CY2023Q3 us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
28000000 usd
us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
90000000 usd
us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
87000000 usd
CY2024Q3 us-gaap Interest Expense Nonoperating
InterestExpenseNonoperating
114000000 usd
CY2023Q3 us-gaap Interest Expense Nonoperating
InterestExpenseNonoperating
99000000 usd
us-gaap Interest Expense Nonoperating
InterestExpenseNonoperating
329000000 usd
us-gaap Interest Expense Nonoperating
InterestExpenseNonoperating
289000000 usd
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
3000000 usd
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
540000000 usd
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
582000000 usd
CY2023Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
253500000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
256400000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
252100000 shares
CY2024Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
256900000 shares
CY2023Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
253800000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
256700000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
252400000 shares
CY2023Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.02
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.31
CY2024Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.15
CY2023Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.02
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.10
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.31
CY2024Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
827000000 usd
CY2023Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
62000000 usd
CY2024Q3 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
463000000 usd
CY2023Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
475000000 usd
CY2024Q3 us-gaap Energy Related Inventory Other Fossil Fuel
EnergyRelatedInventoryOtherFossilFuel
60000000 usd
CY2023Q4 us-gaap Energy Related Inventory Other Fossil Fuel
EnergyRelatedInventoryOtherFossilFuel
62000000 usd
CY2024Q3 us-gaap Energy Related Inventory Gas Stored Underground
EnergyRelatedInventoryGasStoredUnderground
60000000 usd
CY2023Q4 us-gaap Energy Related Inventory Gas Stored Underground
EnergyRelatedInventoryGasStoredUnderground
79000000 usd
CY2024Q3 us-gaap Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
200000000 usd
CY2023Q4 us-gaap Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
202000000 usd
CY2024Q3 us-gaap Regulatory Assets Current
RegulatoryAssetsCurrent
214000000 usd
CY2023Q4 us-gaap Regulatory Assets Current
RegulatoryAssetsCurrent
232000000 usd
CY2024Q3 us-gaap Other Assets Current
OtherAssetsCurrent
144000000 usd
CY2023Q4 us-gaap Other Assets Current
OtherAssetsCurrent
160000000 usd
CY2024Q3 us-gaap Assets Current
AssetsCurrent
1968000000 usd
CY2023Q4 us-gaap Assets Current
AssetsCurrent
1272000000 usd
CY2024Q3 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
17936000000 usd
CY2023Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
17157000000 usd
CY2024Q3 lnt Investments Business Line1
InvestmentsBusinessLine1
407000000 usd
CY2023Q4 lnt Investments Business Line1
InvestmentsBusinessLine1
386000000 usd
CY2024Q3 us-gaap Other Long Term Investments
OtherLongTermInvestments
226000000 usd
CY2023Q4 us-gaap Other Long Term Investments
OtherLongTermInvestments
216000000 usd
CY2024Q3 us-gaap Long Term Investments
LongTermInvestments
633000000 usd
CY2023Q4 us-gaap Long Term Investments
LongTermInvestments
602000000 usd
CY2024Q3 us-gaap Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
2136000000 usd
CY2023Q4 us-gaap Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
2029000000 usd
CY2024Q3 us-gaap Deferred Costs
DeferredCosts
156000000 usd
CY2023Q4 us-gaap Deferred Costs
DeferredCosts
177000000 usd
CY2024Q3 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
2292000000 usd
CY2023Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
2206000000 usd
CY2024Q3 us-gaap Assets
Assets
22829000000 usd
CY2023Q4 us-gaap Assets
Assets
21237000000 usd
CY2024Q3 us-gaap Long Term Debt Current
LongTermDebtCurrent
1104000000 usd
CY2023Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
809000000 usd
CY2024Q3 us-gaap Commercial Paper
CommercialPaper
330000000 usd
CY2023Q4 us-gaap Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
2042000000 usd
CY2024Q3 us-gaap Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
991000000 usd
CY2023Q4 us-gaap Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
1023000000 usd
CY2024Q3 us-gaap Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
234000000 usd
CY2023Q4 us-gaap Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
249000000 usd
CY2024Q3 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
939000000 usd
CY2023Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
617000000 usd
CY2024Q3 us-gaap Deferred Credits And Other Liabilities
DeferredCreditsAndOtherLiabilities
4328000000 usd
CY2024Q3 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
usd
CY2023Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
usd
CY2024Q3 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2023Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2024Q3 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
480000000 shares
CY2023Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
480000000 shares
CY2024Q3 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
256599202 shares
CY2023Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
256096848 shares
CY2024Q3 us-gaap Common Stock Value
CommonStockValue
3000000 usd
CY2023Q4 us-gaap Common Stock Value
CommonStockValue
3000000 usd
CY2024Q3 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
3052000000 usd
CY2023Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
3030000000 usd
us-gaap Increase Decrease In Derivative Assets
IncreaseDecreaseInDerivativeAssets
-7000000 usd
us-gaap Increase Decrease In Derivative Assets
IncreaseDecreaseInDerivativeAssets
-102000000 usd
us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-91000000 usd
us-gaap Increase Decrease In Regulatory Liabilities
IncreaseDecreaseInRegulatoryLiabilities
-67000000 usd
us-gaap Increase Decrease In Regulatory Liabilities
IncreaseDecreaseInRegulatoryLiabilities
-126000000 usd
us-gaap Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
-222000000 usd
us-gaap Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
23000000 usd
us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
-21000000 usd
us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
8000000 usd
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
913000000 usd
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
622000000 usd
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
1280000000 usd
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
1201000000 usd
us-gaap Payments To Acquire Other Productive Assets
PaymentsToAcquireOtherProductiveAssets
154000000 usd
us-gaap Payments To Acquire Other Productive Assets
PaymentsToAcquireOtherProductiveAssets
92000000 usd
us-gaap Proceeds From Collection Of Retained Interest In Securitized Receivables
ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables
399000000 usd
us-gaap Proceeds From Collection Of Retained Interest In Securitized Receivables
ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables
306000000 usd
us-gaap Proceeds From Sales Of Assets Investing Activities
ProceedsFromSalesOfAssetsInvestingActivities
123000000 usd
us-gaap Proceeds From Sales Of Assets Investing Activities
ProceedsFromSalesOfAssetsInvestingActivities
120000000 usd
us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
28000000 usd
us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
85000000 usd
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-940000000 usd
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-952000000 usd
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
369000000 usd
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
341000000 usd
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
18000000 usd
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
201000000 usd
us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
1613000000 usd
us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
1158000000 usd
us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
305000000 usd
us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
404000000 usd
us-gaap Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
-145000000 usd
us-gaap Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
-141000000 usd
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-18000000 usd
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
42000000 usd
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
794000000 usd
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
515000000 usd
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
767000000 usd
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
185000000 usd
CY2023Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
63000000 usd
CY2022Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
24000000 usd
CY2024Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
830000000 usd
CY2023Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
209000000 usd
us-gaap Interest Paid Net
InterestPaidNet
326000000 usd
us-gaap Interest Paid Net
InterestPaidNet
280000000 usd
us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
-158000000 usd
us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
6000000 usd
us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
194000000 usd
us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
287000000 usd
us-gaap Consideration Received For Beneficial Interest Obtained For Transferring Financial Asset
ConsiderationReceivedForBeneficialInterestObtainedForTransferringFinancialAsset
212000000 usd
us-gaap Consideration Received For Beneficial Interest Obtained For Transferring Financial Asset
ConsiderationReceivedForBeneficialInterestObtainedForTransferringFinancialAsset
236000000 usd
us-gaap Use Of Estimates
UseOfEstimates
A change in management’s estimates or assumptions could have a material impact on financial condition and results of operations during the period in which such change occurred.
us-gaap Prior Period Reclassification Adjustment Description
PriorPeriodReclassificationAdjustmentDescription
Certain prior period amounts in the Financial Statements and Notes have been reclassified to conform to the current period presentation for comparative purposes.
CY2024Q3 us-gaap Cash Equivalents At Carrying Value
CashEquivalentsAtCarryingValue
803000000 usd
CY2024Q3 us-gaap Weighted Average Rate Domestic Deposit
WeightedAverageRateDomesticDeposit
0.05
CY2024Q3 us-gaap Regulatory Assets
RegulatoryAssets
2350000000 usd
CY2023Q4 us-gaap Regulatory Assets
RegulatoryAssets
2261000000 usd
us-gaap Asset Impairment Charges
AssetImpairmentCharges
60000000 usd
CY2024Q3 us-gaap Regulatory Liabilities
RegulatoryLiabilities
1072000000 usd
CY2023Q4 us-gaap Regulatory Liabilities
RegulatoryLiabilities
1130000000 usd
CY2023Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
256096848 shares
us-gaap Stock Issued During Period Shares Dividend Reinvestment Plan
StockIssuedDuringPeriodSharesDividendReinvestmentPlan
348087 shares
us-gaap Stock Issued During Period Shares Share Based Compensation
StockIssuedDuringPeriodSharesShareBasedCompensation
154267 shares
CY2024Q3 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
256599202 shares
CY2024Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6791000000 usd
CY2024Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
295000000 usd
CY2024Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.48
CY2024Q3 us-gaap Dividends Common Stock
DividendsCommonStock
123000000 usd
CY2024Q3 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
6000000 usd
CY2024Q3 us-gaap Stockholders Equity Other
StockholdersEquityOther
-3000000 usd
CY2024Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-4000000 usd
CY2024Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6968000000 usd
CY2023Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6452000000 usd
CY2023Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
259000000 usd
CY2023Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.4525
CY2023Q3 us-gaap Dividends Common Stock
DividendsCommonStock
115000000 usd
CY2023Q3 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
125000000 usd
CY2023Q3 us-gaap Stockholders Equity Other
StockholdersEquityOther
-4000000 usd
CY2023Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
1000000 usd
CY2023Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6777000000 usd
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
540000000 usd
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
1.44
us-gaap Dividends Common Stock
DividendsCommonStock
369000000 usd
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
18000000 usd
us-gaap Stockholders Equity Other
StockholdersEquityOther
-4000000 usd
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-2000000 usd
CY2024Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6968000000 usd
CY2022Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6276000000 usd
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
582000000 usd
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
1.3575
us-gaap Dividends Common Stock
DividendsCommonStock
341000000 usd
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
201000000 usd
us-gaap Stockholders Equity Other
StockholdersEquityOther
-4000000 usd
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
4000000 usd
CY2023Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
6726000000 usd
CY2024Q3 us-gaap Line Of Credit Facility Current Borrowing Capacity
LineOfCreditFacilityCurrentBorrowingCapacity
1000000000 usd
CY2024Q3 us-gaap Short Term Borrowings
ShortTermBorrowings
330000000 usd
CY2024Q3 us-gaap Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
0.050
CY2024Q3 us-gaap Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
670000000 usd
CY2024Q3 us-gaap Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
330000000 usd
CY2023Q3 us-gaap Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
474000000 usd
CY2024Q3 us-gaap Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
197000000 usd
CY2023Q3 us-gaap Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
440000000 usd
CY2024Q3 us-gaap Short Term Debt Weighted Average Interest Rate Over Time
ShortTermDebtWeightedAverageInterestRateOverTime
0.054
CY2023Q3 us-gaap Short Term Debt Weighted Average Interest Rate Over Time
ShortTermDebtWeightedAverageInterestRateOverTime
0.055
us-gaap Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
632000000 usd
us-gaap Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
793000000 usd
us-gaap Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
320000000 usd
us-gaap Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
367000000 usd
us-gaap Short Term Debt Weighted Average Interest Rate Over Time
ShortTermDebtWeightedAverageInterestRateOverTime
0.055
us-gaap Short Term Debt Weighted Average Interest Rate Over Time
ShortTermDebtWeightedAverageInterestRateOverTime
0.051
CY2024Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1081000000 usd
CY2023Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1077000000 usd
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3005000000 usd
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3066000000 usd
us-gaap Asset Impairment Charges
AssetImpairmentCharges
60000000 usd
CY2024Q3 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
-0.27
CY2023Q3 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.02
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
-0.24
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.01
CY2024Q3 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
3000000 usd
CY2023Q3 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
4000000 usd
us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
10000000 usd
us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
10000000 usd
CY2024Q3 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
1000000 usd
CY2023Q3 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
1000000 usd
us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
3000000 usd
us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
3000000 usd
CY2024Q3 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
15000000 usd
CY2023Q4 us-gaap Asset Retirement Obligation
AssetRetirementObligation
246000000 usd
us-gaap Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
-2000000 usd
us-gaap Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
4000000 usd
us-gaap Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
356000000 usd
us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
12000000 usd
CY2024Q3 us-gaap Asset Retirement Obligation
AssetRetirementObligation
608000000 usd
CY2024Q3 us-gaap Cash Equivalents At Carrying Value
CashEquivalentsAtCarryingValue
803000000 usd
CY2023Q4 us-gaap Cash Equivalents At Carrying Value
CashEquivalentsAtCarryingValue
45000000 usd
CY2024Q3 lnt Fair Value Of Deferred Proceeds Of Receivables Sold
FairValueOfDeferredProceedsOfReceivablesSold
212000000 usd
CY2023Q4 us-gaap Long Term Debt Fair Value
LongTermDebtFairValue
8677000000 usd
us-gaap Long Term Purchase Commitment Amount
LongTermPurchaseCommitmentAmount
995000000 usd
CY2024Q3 lnt Individual Commitments Incurred
IndividualCommitmentsIncurred
1000000 usd
CY2024Q3 us-gaap Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
1081000000 usd
CY2024Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
313000000 usd
CY2024Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
295000000 usd
CY2023Q3 us-gaap Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
1077000000 usd
CY2023Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
322000000 usd
CY2023Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
259000000 usd
us-gaap Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
3005000000 usd
us-gaap Operating Income Loss
OperatingIncomeLoss
665000000 usd
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
540000000 usd
us-gaap Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
3066000000 usd
us-gaap Operating Income Loss
OperatingIncomeLoss
760000000 usd
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
582000000 usd
CY2024Q3 ecd Non Rule10b51 Arr Trmntd Flag
NonRule10b51ArrTrmntdFlag
false
CY2024Q3 ecd Rule10b51 Arr Adopted Flag
Rule10b51ArrAdoptedFlag
false
CY2024Q3 ecd Non Rule10b51 Arr Adopted Flag
NonRule10b51ArrAdoptedFlag
false
CY2024Q3 ecd Rule10b51 Arr Trmntd Flag
Rule10b51ArrTrmntdFlag
false

Files In Submission

Name View Source Status
lnt-20240930_cal.xml Edgar Link unprocessable
lnt-20240930_lab.xml Edgar Link unprocessable
FilingSummary.xml Edgar Link unprocessable
lnt-20240930_pre.xml Edgar Link unprocessable
0000352541-24-000104-index-headers.html Edgar Link pending
0000352541-24-000104-index.html Edgar Link pending
0000352541-24-000104.txt Edgar Link pending
0000352541-24-000104-xbrl.zip Edgar Link pending
Financial_Report.xlsx Edgar Link pending
lnt-20240930.htm Edgar Link pending
lnt-20240930.xsd Edgar Link pending
lnt-20240930_g1.jpg Edgar Link pending
lnt-20240930_g2.jpg Edgar Link pending
lnt-20240930_g3.jpg Edgar Link pending
lnt-20240930_g4.jpg Edgar Link pending
lnt930202410-qex311.htm Edgar Link pending
lnt930202410-qex312.htm Edgar Link pending
lnt930202410-qex313.htm Edgar Link pending
lnt930202410-qex314.htm Edgar Link pending
lnt930202410-qex315.htm Edgar Link pending
lnt930202410-qex316.htm Edgar Link pending
lnt930202410-qex321.htm Edgar Link pending
lnt930202410-qex322.htm Edgar Link pending
lnt930202410-qex323.htm Edgar Link pending
MetaLinks.json Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R11.htm Edgar Link pending
R12.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
lnt-20240930_def.xml Edgar Link unprocessable
lnt-20240930_htm.xml Edgar Link completed
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
R58.htm Edgar Link pending
R59.htm Edgar Link pending
R6.htm Edgar Link pending
R60.htm Edgar Link pending
R61.htm Edgar Link pending
R62.htm Edgar Link pending
R63.htm Edgar Link pending
R64.htm Edgar Link pending
R65.htm Edgar Link pending
R66.htm Edgar Link pending
R67.htm Edgar Link pending
R68.htm Edgar Link pending
R69.htm Edgar Link pending
R7.htm Edgar Link pending
R70.htm Edgar Link pending
R71.htm Edgar Link pending
R72.htm Edgar Link pending
R73.htm Edgar Link pending
R74.htm Edgar Link pending
R75.htm Edgar Link pending
R76.htm Edgar Link pending
R77.htm Edgar Link pending
R8.htm Edgar Link pending
R9.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending