$LNT
ALLIANT ENERGY CORP

2019 Q2 Form 10-Q Financial Statement

#000035254119000082 Filed on August 02, 2019

View on sec.gov

Income Statement

Concept 2019 Q2 2018 Q2
Revenue $790.2M $816.1M
YoY Change -3.17% 6.64%
Cost Of Revenue $112.4M $119.7M
YoY Change -6.1% 322.97%
Gross Profit $677.8M $696.4M
YoY Change -2.67% -5.51%
Gross Profit Margin 85.78% 85.33%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $142.9M $127.0M
YoY Change 12.52% 10.43%
% of Gross Profit 21.08% 18.24%
Operating Expenses $620.0M $637.4M
YoY Change -2.73% 9.27%
Operating Profit $149.8M $151.2M
YoY Change -0.93% -1.63%
Interest Expense $69.20M $61.30M
YoY Change 12.89% 16.1%
% of Operating Profit 46.19% 40.54%
Other Income/Expense, Net -$41.50M -$34.70M
YoY Change 19.6% -2.8%
Pretax Income $108.3M $116.5M
YoY Change -7.04% -1.27%
Income Tax $11.20M $13.60M
% Of Pretax Income 10.34% 11.67%
Net Earnings $97.10M $102.9M
YoY Change -5.64% 6.3%
Net Earnings / Revenue 12.29% 12.61%
Basic Earnings Per Share
Diluted Earnings Per Share $0.40 $0.43
COMMON SHARES
Basic Shares Outstanding 237.5M shares 232.0M shares
Diluted Shares Outstanding 238.1M shares 232.0M shares

Balance Sheet

Concept 2019 Q2 2018 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments $170.0M $5.000M
YoY Change 3300.0% -28.57%
Cash & Equivalents $170.2M $5.000M
Short-Term Investments
Other Short-Term Assets $151.1M $113.9M
YoY Change 32.66% 1.33%
Inventory $206.0M $200.0M
Prepaid Expenses
Receivables $421.5M $415.0M
Other Receivables $0.00 $0.00
Total Short-Term Assets $1.027B $805.9M
YoY Change 27.47% -1.08%
LONG-TERM ASSETS
Property, Plant & Equipment $12.85B $11.70B
YoY Change 9.9% 10.25%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments $443.0M $421.0M
YoY Change 5.23% 18.59%
Other Assets $68.80M $86.40M
YoY Change -20.37% 364.52%
Total Long-Term Assets $1.797B $1.693B
YoY Change 6.15% -13.9%
TOTAL ASSETS
Total Short-Term Assets $1.027B $805.9M
Total Long-Term Assets $1.797B $1.693B
Total Assets $16.12B $14.62B
YoY Change 10.31% 6.34%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $422.5M $431.1M
YoY Change -1.99% 13.12%
Accrued Expenses $2.000M
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt $391.0M $83.00M
YoY Change 371.08% -77.51%
Long-Term Debt Due $706.8M $356.1M
YoY Change 98.48% 6748.08%
Total Short-Term Liabilities $1.949B $1.257B
YoY Change 55.0% 4.07%
LONG-TERM LIABILITIES
Long-Term Debt $5.438B $5.128B
YoY Change 6.06% 17.76%
Other Long-Term Liabilities $413.6M $310.4M
YoY Change 33.25% 7.67%
Total Long-Term Liabilities $5.852B $5.438B
YoY Change 7.61% 17.13%
TOTAL LIABILITIES
Total Short-Term Liabilities $1.949B $1.257B
Total Long-Term Liabilities $5.852B $5.438B
Total Liabilities $7.801B $6.695B
YoY Change 16.51% 14.43%
SHAREHOLDERS EQUITY
Retained Earnings $2.598B $2.413B
YoY Change 7.68% 8.25%
Common Stock $2.111B $1.950B
YoY Change 8.27% 6.37%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $4.700B $4.351B
YoY Change
Total Liabilities & Shareholders Equity $16.12B $14.62B
YoY Change 10.31% 6.34%

Cashflow Statement

Concept 2019 Q2 2018 Q2
OPERATING ACTIVITIES
Net Income $97.10M $102.9M
YoY Change -5.64% 6.3%
Depreciation, Depletion And Amortization $142.9M $127.0M
YoY Change 12.52% 10.43%
Cash From Operating Activities $95.80M $118.1M
YoY Change -18.88% 1289.41%
INVESTING ACTIVITIES
Capital Expenditures -$278.5M -$364.4M
YoY Change -23.57% 22.82%
Acquisitions
YoY Change
Other Investing Activities $36.30M -$1.300M
YoY Change -2892.31% -100.98%
Cash From Investing Activities -$242.2M -$365.7M
YoY Change -33.77% 122.04%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net $6.000M $93.80M
YoY Change -93.6%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities 302.8M 231.4M
YoY Change 30.86% 50.85%
NET CHANGE
Cash From Operating Activities 95.80M 118.1M
Cash From Investing Activities -242.2M -365.7M
Cash From Financing Activities 302.8M 231.4M
Net Change In Cash 156.4M -16.20M
YoY Change -1065.43% 478.57%
FREE CASH FLOW
Cash From Operating Activities $95.80M $118.1M
Capital Expenditures -$278.5M -$364.4M
Free Cash Flow $374.3M $482.5M
YoY Change -22.42% 58.09%

Facts In Submission

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CY2018Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
2045500000 USD
CY2019Q2 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
2597800000 USD
CY2018Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
2545900000 USD
CY2019Q2 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
1000000.0 USD
CY2018Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
1700000 USD
CY2019Q2 us-gaap Common Stock Held In Trust
CommonStockHeldInTrust
10000000.0 USD
CY2018Q4 us-gaap Common Stock Held In Trust
CommonStockHeldInTrust
9800000 USD
CY2019Q2 us-gaap Stockholders Equity
StockholdersEquity
4699600000 USD
CY2018Q4 us-gaap Stockholders Equity
StockholdersEquity
4585700000 USD
CY2019Q2 us-gaap Minority Interest Amount Represented By Preferred Stock
MinorityInterestAmountRepresentedByPreferredStock
200000000.0 USD
CY2018Q4 us-gaap Minority Interest Amount Represented By Preferred Stock
MinorityInterestAmountRepresentedByPreferredStock
200000000.0 USD
CY2019Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
4899600000 USD
CY2018Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
4785700000 USD
CY2019Q2 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
16121600000 USD
CY2018Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
15426000000.0 USD
us-gaap Net Income Loss
NetIncomeLoss
224800000 USD
us-gaap Net Income Loss
NetIncomeLoss
226400000 USD
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
279800000 USD
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
247400000 USD
us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
19900000 USD
us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
33900000 USD
us-gaap Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
30800000 USD
us-gaap Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
22600000 USD
us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
23600000 USD
us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
31800000 USD
us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-37100000 USD
us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-31600000 USD
us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-34100000 USD
us-gaap Increase Decrease In Regulatory Liabilities
IncreaseDecreaseInRegulatoryLiabilities
-26100000 USD
us-gaap Increase Decrease In Regulatory Liabilities
IncreaseDecreaseInRegulatoryLiabilities
21500000 USD
us-gaap Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
-34300000 USD
us-gaap Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
6300000 USD
us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
5700000 USD
us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
23200000 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
276900000 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
274400000 USD
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
652500000 USD
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
699600000 USD
us-gaap Payments To Acquire Other Productive Assets
PaymentsToAcquireOtherProductiveAssets
54100000 USD
us-gaap Payments To Acquire Other Productive Assets
PaymentsToAcquireOtherProductiveAssets
33700000 USD
us-gaap Proceeds From Collection Of Retained Interest In Securitized Receivables
ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables
125500000 USD
us-gaap Proceeds From Collection Of Retained Interest In Securitized Receivables
ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables
232500000 USD
us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
25900000 USD
us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
17100000 USD
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-607000000.0 USD
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-517900000 USD
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
167800000 USD
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
154800000 USD
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
60600000 USD
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
100100000 USD
us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
650000000.0 USD
us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
1000000000.0 USD
us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
3400000 USD
us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
503000000.0 USD
us-gaap Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
-50700000 USD
us-gaap Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
-207700000 USD
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-9900000 USD
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-13000000.0 USD
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
478800000 USD
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
221600000 USD
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
148700000 USD
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-21900000 USD
CY2018Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
25500000 USD
CY2017Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
33900000 USD
CY2019Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
174200000 USD
CY2018Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
12000000.0 USD
us-gaap Interest Paid Net
InterestPaidNet
132700000 USD
us-gaap Interest Paid Net
InterestPaidNet
119800000 USD
us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
31800000 USD
CY2019Q1 us-gaap Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet
21000000 USD
CY2019Q1 us-gaap Business Combination Contingent Consideration Asset
BusinessCombinationContingentConsiderationAsset
8000000 USD
us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
-2500000 USD
us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
5000000.0 USD
us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
187400000 USD
us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
186500000 USD
us-gaap Consideration Received For Beneficial Interest Obtained For Transferring Financial Asset
ConsiderationReceivedForBeneficialInterestObtainedForTransferringFinancialAsset
214600000 USD
us-gaap Consideration Received For Beneficial Interest Obtained For Transferring Financial Asset
ConsiderationReceivedForBeneficialInterestObtainedForTransferringFinancialAsset
208300000 USD
us-gaap Use Of Estimates
UseOfEstimates
<span style="font-family:inherit;font-size:10pt;">In the opinion of management, all adjustments, which unless otherwise noted are normal and recurring in nature, necessary for a fair presentation of the results of operations, financial position and cash flows have been made. Results for the </span><span style="font-size:10pt;">six</span><span style="font-family:inherit;font-size:10pt;"> months ended </span><span style="font-family:inherit;font-size:10pt;">June 30, 2019</span><span style="font-family:inherit;font-size:10pt;"> are not necessarily indicative of results that may be expected for the year ending </span><span style="font-family:inherit;font-size:10pt;">December 31, 2019</span>. 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, including modifications to the presentation of cash receipts on sold receivables in the cash flows statements as discussed in <a href="#s1AA4D5D500F756F48B9E8C71748A7088" style="font-family:inherit;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Note 1(d)</span></a><span style="font-family:inherit;font-size:10pt;">.</span>
CY2019Q2 us-gaap Money Market Funds At Carrying Value
MoneyMarketFundsAtCarryingValue
161800000 USD
CY2019Q2 us-gaap Weighted Average Rate Domestic Deposit Money Market
WeightedAverageRateDomesticDepositMoneyMarket
0.024
lnt Change In Method Of Calculation
ChangeInMethodOfCalculation
339400000 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
274400000 USD
CY2019Q1 lnt Contingent Consideration Payment Timing
ContingentConsiderationPaymentTiming
P2Y
CY2019Q2 us-gaap Regulatory Assets
RegulatoryAssets
1806900000 USD
CY2018Q4 us-gaap Regulatory Assets
RegulatoryAssets
1737300000 USD
CY2019Q2 us-gaap Regulatory Liabilities
RegulatoryLiabilities
1442900000 USD
CY2018Q4 us-gaap Regulatory Liabilities
RegulatoryLiabilities
1493200000 USD
CY2019Q2 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
12700000 USD
CY2018Q2 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
10500000 USD
us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
23600000 USD
CY2018Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
236063279 shares
lnt Shares Of Stock Issued Shareowner Direct Plan
SharesOfStockIssuedShareownerDirectPlan
268755 shares
us-gaap Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
101478 shares
lnt Other Common Stock Activity
OtherCommonStockActivity
2738 shares
CY2019Q2 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
237521074 shares
CY2019Q1 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
4882400000 USD
CY2019Q2 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
94600000 USD
CY2019Q2 us-gaap Dividends Common Stock
DividendsCommonStock
84100000 USD
CY2019Q2 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
6000000.0 USD
CY2019Q2 us-gaap Stockholders Equity Other
StockholdersEquityOther
-2100000 USD
CY2019Q2 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-1400000 USD
CY2019Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
4899600000 USD
CY2018Q1 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
4431500000 USD
CY2018Q2 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
100400000 USD
CY2018Q2 us-gaap Dividends Common Stock
DividendsCommonStock
77300000 USD
CY2018Q2 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
93800000 USD
CY2018Q2 us-gaap Stockholders Equity Other
StockholdersEquityOther
-1700000 USD
CY2018Q2 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
600000 USD
CY2018Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
4550700000 USD
CY2018Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
4785700000 USD
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
219700000 USD
us-gaap Dividends Common Stock
DividendsCommonStock
167800000 USD
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
60600000 USD
us-gaap Stockholders Equity Other
StockholdersEquityOther
-2100000 USD
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-700000 USD
CY2019Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
4899600000 USD
CY2017Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
4382200000 USD
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
221300000 USD
us-gaap Dividends Common Stock
DividendsCommonStock
154800000 USD
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
100100000 USD
us-gaap Stockholders Equity Other
StockholdersEquityOther
-1300000 USD
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
600000 USD
CY2018Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
4550700000 USD
lnt Agreement Term Of Extension
AgreementTermOfExtension
P1Y
CY2019Q2 us-gaap Line Of Credit Facility Current Borrowing Capacity
LineOfCreditFacilityCurrentBorrowingCapacity
1000000000 USD
CY2019Q2 us-gaap Commercial Paper
CommercialPaper
390500000 USD
CY2019Q2 us-gaap Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
0.026
CY2019Q2 us-gaap Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
609500000 USD
CY2019Q2 us-gaap Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
590200000 USD
CY2018Q2 us-gaap Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
446500000 USD
CY2019Q2 us-gaap Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
531700000 USD
CY2018Q2 us-gaap Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
234500000 USD
CY2019Q2 us-gaap Short Term Debt Weighted Average Interest Rate Over Time
ShortTermDebtWeightedAverageInterestRateOverTime
0.027
CY2018Q2 us-gaap Short Term Debt Weighted Average Interest Rate Over Time
ShortTermDebtWeightedAverageInterestRateOverTime
0.022
us-gaap Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
600600000 USD
us-gaap Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
446500000 USD
us-gaap Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
515400000 USD
us-gaap Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
272100000 USD
us-gaap Short Term Debt Weighted Average Interest Rate Over Time
ShortTermDebtWeightedAverageInterestRateOverTime
0.027
us-gaap Short Term Debt Weighted Average Interest Rate Over Time
ShortTermDebtWeightedAverageInterestRateOverTime
0.020
CY2019Q2 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
17000000 USD
CY2019Q2 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
2000000 USD
CY2019Q2 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
15000000 USD
CY2019Q2 us-gaap Operating Lease Liability
OperatingLeaseLiability
17000000 USD
CY2019Q2 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P11Y
CY2019Q2 us-gaap Lessee Operating Lease Discount Rate
LesseeOperatingLeaseDiscountRate
0.04
CY2019Q2 us-gaap Operating Lease Cost
OperatingLeaseCost
0 USD
us-gaap Operating Lease Cost
OperatingLeaseCost
1000000 USD
CY2019Q2 us-gaap Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
2000000 USD
CY2019Q2 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
2000000 USD
CY2019Q2 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
2000000 USD
CY2019Q2 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
2000000 USD
CY2019Q2 us-gaap Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
2000000 USD
CY2019Q2 us-gaap Lessee Operating Lease Liability Payments Due After Year Five
LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
13000000 USD
CY2019Q2 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
23000000 USD
CY2019Q2 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
6000000 USD
CY2019Q2 us-gaap Operating Lease Liability
OperatingLeaseLiability
17000000 USD
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
5000000 USD
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
5000000 USD
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
3000000 USD
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
3000000 USD
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
2000000 USD
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
12000000 USD
CY2018Q4 us-gaap Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
30000000 USD
CY2019Q2 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
790200000 USD
CY2018Q2 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
816100000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1777400000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1732400000 USD
CY2019Q2 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2018Q2 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2019Q2 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.075
CY2018Q2 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.065
CY2019Q2 us-gaap Effective Income Tax Rate Reconciliation Tax Credits
EffectiveIncomeTaxRateReconciliationTaxCredits
0.085
CY2018Q2 us-gaap Effective Income Tax Rate Reconciliation Tax Credits
EffectiveIncomeTaxRateReconciliationTaxCredits
0.054
CY2019Q2 lnt Effective Income Tax Rate Reconciliation Effect Of Rate Making On Property Related Differences
EffectiveIncomeTaxRateReconciliationEffectOfRateMakingOnPropertyRelatedDifferences
-0.062
CY2018Q2 lnt Effective Income Tax Rate Reconciliation Effect Of Rate Making On Property Related Differences
EffectiveIncomeTaxRateReconciliationEffectOfRateMakingOnPropertyRelatedDifferences
-0.067
CY2019Q2 lnt Effective Income Tax Rate Reconciliation Amortization Of Excess Deferred Taxes
EffectiveIncomeTaxRateReconciliationAmortizationOfExcessDeferredTaxes
-0.013
CY2018Q2 lnt Effective Income Tax Rate Reconciliation Amortization Of Excess Deferred Taxes
EffectiveIncomeTaxRateReconciliationAmortizationOfExcessDeferredTaxes
-0.004
CY2019Q2 lnt Effective Income Tax Rate Reconciliation Tax Benefit Rider
EffectiveIncomeTaxRateReconciliationTaxBenefitRider
-0.007
CY2018Q2 lnt Effective Income Tax Rate Reconciliation Tax Benefit Rider
EffectiveIncomeTaxRateReconciliationTaxBenefitRider
-0.021
CY2019Q2 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
-0.015
CY2018Q2 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
-0.012
CY2019Q2 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.103
CY2018Q2 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.117
us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.072
us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.071
us-gaap Effective Income Tax Rate Reconciliation Tax Credits
EffectiveIncomeTaxRateReconciliationTaxCredits
0.089
us-gaap Effective Income Tax Rate Reconciliation Tax Credits
EffectiveIncomeTaxRateReconciliationTaxCredits
0.055
lnt Effective Income Tax Rate Reconciliation Effect Of Rate Making On Property Related Differences
EffectiveIncomeTaxRateReconciliationEffectOfRateMakingOnPropertyRelatedDifferences
-0.060
lnt Effective Income Tax Rate Reconciliation Effect Of Rate Making On Property Related Differences
EffectiveIncomeTaxRateReconciliationEffectOfRateMakingOnPropertyRelatedDifferences
-0.072
lnt Effective Income Tax Rate Reconciliation Amortization Of Excess Deferred Taxes
EffectiveIncomeTaxRateReconciliationAmortizationOfExcessDeferredTaxes
-0.011
lnt Effective Income Tax Rate Reconciliation Amortization Of Excess Deferred Taxes
EffectiveIncomeTaxRateReconciliationAmortizationOfExcessDeferredTaxes
-0.004
lnt Effective Income Tax Rate Reconciliation Tax Benefit Rider
EffectiveIncomeTaxRateReconciliationTaxBenefitRider
-0.007
lnt Effective Income Tax Rate Reconciliation Tax Benefit Rider
EffectiveIncomeTaxRateReconciliationTaxBenefitRider
-0.022
us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
-0.010
us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
-0.010
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.105
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.118
CY2019Q2 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
3400000 USD
CY2018Q2 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
5100000 USD
us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
8100000 USD
us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
8400000 USD
CY2019Q2 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
1000000.0 USD
CY2018Q2 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
1500000 USD
us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
2300000 USD
us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
2400000 USD
CY2019Q2 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
10300000 USD
CY2018Q4 us-gaap Asset Retirement Obligation
AssetRetirementObligation
177500000 USD
us-gaap Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
-2200000 USD
us-gaap Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
1400000 USD
us-gaap Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
25900000 USD
us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
3400000 USD
CY2019Q2 us-gaap Asset Retirement Obligation
AssetRetirementObligation
203200000 USD
CY2019Q2 us-gaap Money Market Funds At Carrying Value
MoneyMarketFundsAtCarryingValue
161800000 USD
CY2018Q4 us-gaap Money Market Funds At Carrying Value
MoneyMarketFundsAtCarryingValue
0 USD
CY2019Q2 lnt Fair Value Of Deferred Proceeds Of Receivables Sold
FairValueOfDeferredProceedsOfReceivablesSold
214600000 USD
CY2018Q4 lnt Fair Value Of Deferred Proceeds Of Receivables Sold
FairValueOfDeferredProceedsOfReceivablesSold
119400000 USD
CY2019Q2 us-gaap Long Term Debt Fair Value
LongTermDebtFairValue
6790900000 USD
CY2018Q4 us-gaap Long Term Debt Fair Value
LongTermDebtFairValue
5860800000 USD
us-gaap Long Term Purchase Commitment Amount
LongTermPurchaseCommitmentAmount
1327000000 USD
CY2019Q2 lnt Individual Commitments Incurred
IndividualCommitmentsIncurred
1000000 USD
CY2019Q2 lnt Present Value Abandonment Obligation
PresentValueAbandonmentObligation
37000000 USD
CY2019Q2 us-gaap Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
790200000 USD
CY2019Q2 us-gaap Operating Income Loss
OperatingIncomeLoss
149800000 USD
CY2019Q2 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
94600000 USD
CY2018Q2 us-gaap Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
816100000 USD
CY2018Q2 us-gaap Operating Income Loss
OperatingIncomeLoss
151200000 USD
CY2018Q2 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
100400000 USD
us-gaap Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
1777400000 USD
us-gaap Operating Income Loss
OperatingIncomeLoss
326600000 USD
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
219700000 USD
us-gaap Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
1732400000 USD
us-gaap Operating Income Loss
OperatingIncomeLoss
316900000 USD
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
221300000 USD

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