2019 Q3 Form 10-Q Financial Statement

#000035254119000099 Filed on November 07, 2019

View on sec.gov

Income Statement

Concept 2019 Q3 2018 Q3
Revenue $990.2M $928.6M
YoY Change 6.63% 2.39%
Cost Of Revenue $127.0M $129.1M
YoY Change -1.63% 760.67%
Gross Profit $863.2M $799.5M
YoY Change 7.97% -10.36%
Gross Profit Margin 87.17% 86.1%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $143.8M $129.0M
YoY Change 11.47% 6.88%
% of Gross Profit 16.66% 16.14%
Operating Expenses $690.9M $661.2M
YoY Change 4.49% 0.85%
Operating Profit $290.0M $256.1M
YoY Change 13.24% 8.38%
Interest Expense $68.00M $63.30M
YoY Change 7.42% 17.44%
% of Operating Profit 23.45% 24.72%
Other Income/Expense, Net -$38.00M -$36.30M
YoY Change 4.68% -6.44%
Pretax Income $252.0M $219.8M
YoY Change 14.65% 11.29%
Income Tax $23.00M $11.70M
% Of Pretax Income 9.13% 5.32%
Net Earnings $229.0M $208.1M
YoY Change 10.04% 21.41%
Net Earnings / Revenue 23.13% 22.41%
Basic Earnings Per Share $0.95 $0.87
Diluted Earnings Per Share $0.94 $0.87
COMMON SHARES
Basic Shares Outstanding 239.1M shares 235.2M shares
Diluted Shares Outstanding 239.9M shares 235.2M shares

Balance Sheet

Concept 2019 Q3 2018 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments $194.0M $240.0M
YoY Change -19.17% 2566.67%
Cash & Equivalents $193.7M $239.7M
Short-Term Investments
Other Short-Term Assets $137.1M $126.5M
YoY Change 8.38% 24.75%
Inventory $224.0M $211.0M
Prepaid Expenses
Receivables $451.5M $465.3M
Other Receivables $0.00 $0.00
Total Short-Term Assets $1.113B $1.125B
YoY Change -1.05% 49.67%
LONG-TERM ASSETS
Property, Plant & Equipment $13.13B $12.01B
YoY Change 9.38% 9.83%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments $453.0M $424.0M
YoY Change 6.84% -7.63%
Other Assets $72.60M $103.3M
YoY Change -29.72% 382.71%
Total Long-Term Assets $1.836B $1.716B
YoY Change 7.02% -13.07%
TOTAL ASSETS
Total Short-Term Assets $1.113B $1.125B
Total Long-Term Assets $1.836B $1.716B
Total Assets $16.53B $15.27B
YoY Change 8.28% 8.18%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $497.7M $498.1M
YoY Change -0.08% 4.18%
Accrued Expenses $2.000M
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt $350.0M $137.0M
YoY Change 155.47% -71.75%
Long-Term Debt Due $656.8M $506.1M
YoY Change 29.78% 381.08%
Total Short-Term Liabilities $2.082B $1.548B
YoY Change 34.48% 5.32%
LONG-TERM LIABILITIES
Long-Term Debt $5.535B $5.248B
YoY Change 5.47% 23.34%
Other Long-Term Liabilities $305.6M $286.8M
YoY Change 6.56% -3.14%
Total Long-Term Liabilities $5.841B $5.535B
YoY Change 5.52% 21.62%
TOTAL LIABILITIES
Total Short-Term Liabilities $2.082B $1.548B
Total Long-Term Liabilities $5.841B $5.535B
Total Liabilities $7.923B $7.083B
YoY Change 11.85% 17.64%
SHAREHOLDERS EQUITY
Retained Earnings $2.739B $2.540B
YoY Change 7.86% 9.24%
Common Stock $2.239B $2.041B
YoY Change 9.74% 10.87%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $4.969B $4.570B
YoY Change
Total Liabilities & Shareholders Equity $16.53B $15.27B
YoY Change 8.28% 8.18%

Cashflow Statement

Concept 2019 Q3 2018 Q3
OPERATING ACTIVITIES
Net Income $229.0M $208.1M
YoY Change 10.04% 21.41%
Depreciation, Depletion And Amortization $143.8M $129.0M
YoY Change 11.47% 6.88%
Cash From Operating Activities $232.3M $167.8M
YoY Change 38.44% -48.18%
INVESTING ACTIVITIES
Capital Expenditures -$351.4M -$380.6M
YoY Change -7.67% 16.43%
Acquisitions
YoY Change
Other Investing Activities $97.30M $82.80M
YoY Change 17.51% -237.31%
Cash From Investing Activities -$254.1M -$297.8M
YoY Change -14.67% -23.09%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net $125.0M $91.20M
YoY Change 37.06%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities 47.30M 365.8M
YoY Change -87.07% 450.9%
NET CHANGE
Cash From Operating Activities 232.3M 167.8M
Cash From Investing Activities -254.1M -297.8M
Cash From Financing Activities 47.30M 365.8M
Net Change In Cash 25.50M 235.8M
YoY Change -89.19% 7760.0%
FREE CASH FLOW
Cash From Operating Activities $232.3M $167.8M
Capital Expenditures -$351.4M -$380.6M
Free Cash Flow $583.7M $548.4M
YoY Change 6.44% -15.72%

Facts In Submission

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2236900000 USD
CY2018Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
2045500000 USD
CY2019Q3 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
2739100000 USD
CY2018Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
2545900000 USD
CY2019Q3 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
CY2019Q3 us-gaap Common Stock Held In Trust
CommonStockHeldInTrust
10200000 USD
CY2018Q4 us-gaap Common Stock Held In Trust
CommonStockHeldInTrust
9800000 USD
CY2019Q3 us-gaap Stockholders Equity
StockholdersEquity
4969200000 USD
CY2018Q4 us-gaap Stockholders Equity
StockholdersEquity
4585700000 USD
CY2019Q3 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
CY2019Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
5169200000 USD
CY2018Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
4785700000 USD
CY2019Q3 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
16533400000 USD
CY2018Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
15426000000.0 USD
us-gaap Net Income Loss
NetIncomeLoss
453400000 USD
us-gaap Net Income Loss
NetIncomeLoss
434500000 USD
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
423600000 USD
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
376400000 USD
us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
53200000 USD
us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
62500000 USD
us-gaap Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
46300000 USD
us-gaap Increase Decrease In Allowance For Equity Funds Used During Construction
IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
35500000 USD
us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-17100000 USD
us-gaap Other Noncash Income Expense
OtherNoncashIncomeExpense
-2100000 USD
us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
359200000 USD
us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
325200000 USD
us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-27900000 USD
us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-47300000 USD
us-gaap Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
-45400000 USD
us-gaap Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
-32700000 USD
us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
50100000 USD
us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
58000000.0 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
509200000 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
442200000 USD
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
1003900000 USD
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
1080200000 USD
us-gaap Payments To Acquire Other Productive Assets
PaymentsToAcquireOtherProductiveAssets
71400000 USD
us-gaap Payments To Acquire Other Productive Assets
PaymentsToAcquireOtherProductiveAssets
47800000 USD
us-gaap Proceeds From Collection Of Retained Interest In Securitized Receivables
ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables
255900000 USD
us-gaap Proceeds From Collection Of Retained Interest In Securitized Receivables
ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables
337200000 USD
us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
41700000 USD
us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
24900000 USD
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-861100000 USD
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-815700000 USD
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
252500000 USD
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
233300000 USD
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
185400000 USD
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
191300000 USD
us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
950000000.0 USD
us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
1500000000.0 USD
us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
253500000 USD
us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
603100000 USD
us-gaap Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
-91600000 USD
us-gaap Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
-278400000 USD
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-11700000 USD
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
10900000 USD
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
526100000 USD
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
587400000 USD
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
174200000 USD
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
213900000 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
CY2019Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
199700000 USD
CY2018Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
247800000 USD
us-gaap Interest Paid Net
InterestPaidNet
194700000 USD
us-gaap Interest Paid Net
InterestPaidNet
171600000 USD
us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
-800000 USD
us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
5000000.0 USD
us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
254200000 USD
us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
236200000 USD
us-gaap Consideration Received For Beneficial Interest Obtained For Transferring Financial Asset
ConsiderationReceivedForBeneficialInterestObtainedForTransferringFinancialAsset
237000000.0 USD
us-gaap Consideration Received For Beneficial Interest Obtained For Transferring Financial Asset
ConsiderationReceivedForBeneficialInterestObtainedForTransferringFinancialAsset
243700000 USD
CY2019Q3 us-gaap Regulatory Assets
RegulatoryAssets
1840000000.0 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;">nine</span><span style="font-family:inherit;font-size:10pt;"> months ended </span><span style="font-family:inherit;font-size:10pt;">September 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.
CY2019Q3 us-gaap Money Market Funds At Carrying Value
MoneyMarketFundsAtCarryingValue
174400000 USD
CY2019Q3 us-gaap Weighted Average Rate Domestic Deposit Money Market
WeightedAverageRateDomesticDepositMoneyMarket
0.020
CY2019Q3 us-gaap Regulatory Liabilities
RegulatoryLiabilities
1451000000.0 USD
CY2018Q4 us-gaap Regulatory Liabilities
RegulatoryLiabilities
1493200000 USD
CY2018Q4 us-gaap Regulatory Assets
RegulatoryAssets
1737300000 USD
CY2019Q3 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
11600000 USD
CY2018Q3 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
9800000 USD
us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
35200000 USD
us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
41600000 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
CY2019Q1 lnt Contingent Consideration Payment Timing
ContingentConsiderationPaymentTiming
P2Y
CY2018Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
236063279 shares
lnt Shares Of Stock Issued Shareowner Direct Plan
SharesOfStockIssuedShareownerDirectPlan
390630 shares
us-gaap Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
101478 shares
lnt Other Common Stock Activity
OtherCommonStockActivity
2738 shares
CY2019Q3 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
240342949 shares
CY2019Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
4899600000 USD
CY2019Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
226000000.0 USD
CY2019Q3 us-gaap Dividends Common Stock
DividendsCommonStock
84700000 USD
CY2019Q3 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
124800000 USD
CY2019Q3 us-gaap Stockholders Equity Other
StockholdersEquityOther
-3500000 USD
CY2019Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
5169200000 USD
CY2018Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
4550700000 USD
CY2018Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
205500000 USD
CY2018Q3 us-gaap Dividends Common Stock
DividendsCommonStock
78500000 USD
CY2018Q3 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
91200000 USD
CY2018Q3 us-gaap Stockholders Equity Other
StockholdersEquityOther
-1800000 USD
CY2018Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-300000 USD
CY2018Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
4770400000 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
445700000 USD
us-gaap Dividends Common Stock
DividendsCommonStock
252500000 USD
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
185400000 USD
us-gaap Stockholders Equity Other
StockholdersEquityOther
-5600000 USD
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-700000 USD
CY2019Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
5169200000 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
426800000 USD
us-gaap Dividends Common Stock
DividendsCommonStock
233300000 USD
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
191300000 USD
us-gaap Stockholders Equity Other
StockholdersEquityOther
-3100000 USD
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
300000 USD
CY2018Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
4770400000 USD
lnt Agreement Term Of Extension
AgreementTermOfExtension
P1Y
CY2019Q3 us-gaap Line Of Credit Facility Current Borrowing Capacity
LineOfCreditFacilityCurrentBorrowingCapacity
1000000000 USD
us-gaap Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
476300000 USD
us-gaap Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
207600000 USD
us-gaap Short Term Debt Weighted Average Interest Rate Over Time
ShortTermDebtWeightedAverageInterestRateOverTime
0.026
us-gaap Short Term Debt Weighted Average Interest Rate Over Time
ShortTermDebtWeightedAverageInterestRateOverTime
0.021
CY2019Q3 us-gaap Commercial Paper
CommercialPaper
349600000 USD
CY2019Q3 us-gaap Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
0.023
CY2019Q3 us-gaap Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
650400000 USD
CY2019Q3 us-gaap Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
471700000 USD
CY2018Q3 us-gaap Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
153300000 USD
CY2019Q3 us-gaap Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
399500000 USD
CY2018Q3 us-gaap Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
80800000 USD
CY2019Q3 us-gaap Short Term Debt Weighted Average Interest Rate Over Time
ShortTermDebtWeightedAverageInterestRateOverTime
0.025
CY2018Q3 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
CY2019Q3 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
17000000 USD
CY2019Q3 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
2000000 USD
CY2019Q3 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
15000000 USD
CY2019Q3 us-gaap Operating Lease Liability
OperatingLeaseLiability
17000000 USD
CY2019Q3 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P11Y
CY2019Q3 us-gaap Lessee Operating Lease Discount Rate
LesseeOperatingLeaseDiscountRate
0.04
CY2019Q3 us-gaap Operating Lease Cost
OperatingLeaseCost
1000000 USD
us-gaap Operating Lease Cost
OperatingLeaseCost
2000000 USD
CY2019Q3 us-gaap Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
0 USD
CY2019Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
2000000 USD
CY2019Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
2000000 USD
CY2019Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
2000000 USD
CY2019Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
2000000 USD
CY2019Q3 us-gaap Lessee Operating Lease Liability Payments Due After Year Five
LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
13000000 USD
CY2019Q3 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
21000000 USD
CY2019Q3 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
4000000 USD
CY2019Q3 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
CY2019Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
990200000 USD
CY2018Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
928600000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
2767600000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
2661000000.0 USD
CY2019Q3 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2018Q3 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2019Q3 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.070
CY2018Q3 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.069
CY2019Q3 us-gaap Effective Income Tax Rate Reconciliation Tax Credits
EffectiveIncomeTaxRateReconciliationTaxCredits
0.093
CY2018Q3 us-gaap Effective Income Tax Rate Reconciliation Tax Credits
EffectiveIncomeTaxRateReconciliationTaxCredits
0.054
CY2019Q3 lnt Effective Income Tax Rate Reconciliation Effect Of Rate Making On Property Related Differences
EffectiveIncomeTaxRateReconciliationEffectOfRateMakingOnPropertyRelatedDifferences
-0.056
CY2018Q3 lnt Effective Income Tax Rate Reconciliation Effect Of Rate Making On Property Related Differences
EffectiveIncomeTaxRateReconciliationEffectOfRateMakingOnPropertyRelatedDifferences
-0.063
CY2019Q3 lnt Effective Income Tax Rate Reconciliation Amortization Of Excess Deferred Taxes
EffectiveIncomeTaxRateReconciliationAmortizationOfExcessDeferredTaxes
-0.011
CY2018Q3 lnt Effective Income Tax Rate Reconciliation Amortization Of Excess Deferred Taxes
EffectiveIncomeTaxRateReconciliationAmortizationOfExcessDeferredTaxes
-0.001
CY2019Q3 us-gaap Effective Income Tax Rate Reconciliation Prior Year Income Taxes
EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes
-0.018
CY2018Q3 us-gaap Effective Income Tax Rate Reconciliation Prior Year Income Taxes
EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes
-0.057
CY2019Q3 lnt Effective Income Tax Rate Reconciliation Tax Benefit Rider
EffectiveIncomeTaxRateReconciliationTaxBenefitRider
-0.008
CY2018Q3 lnt Effective Income Tax Rate Reconciliation Tax Benefit Rider
EffectiveIncomeTaxRateReconciliationTaxBenefitRider
-0.023
CY2019Q3 us-gaap Effective Income Tax Rate Reconciliation Other Reconciling Items Percent
EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent
0
CY2018Q3 us-gaap Effective Income Tax Rate Reconciliation Other Reconciling Items Percent
EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent
-0.025
CY2019Q3 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
-0.002
CY2018Q3 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
-0.003
CY2019Q3 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.092
CY2018Q3 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.053
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
0.071
us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.069
us-gaap Effective Income Tax Rate Reconciliation Tax Credits
EffectiveIncomeTaxRateReconciliationTaxCredits
0.091
us-gaap Effective Income Tax Rate Reconciliation Tax Credits
EffectiveIncomeTaxRateReconciliationTaxCredits
0.054
lnt Effective Income Tax Rate Reconciliation Effect Of Rate Making On Property Related Differences
EffectiveIncomeTaxRateReconciliationEffectOfRateMakingOnPropertyRelatedDifferences
-0.057
lnt Effective Income Tax Rate Reconciliation Effect Of Rate Making On Property Related Differences
EffectiveIncomeTaxRateReconciliationEffectOfRateMakingOnPropertyRelatedDifferences
-0.067
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
-0.003
us-gaap Effective Income Tax Rate Reconciliation Prior Year Income Taxes
EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes
-0.007
us-gaap Effective Income Tax Rate Reconciliation Prior Year Income Taxes
EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes
-0.026
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 Reconciling Items Percent
EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent
0
us-gaap Effective Income Tax Rate Reconciliation Other Reconciling Items Percent
EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent
-0.012
us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
-0.010
us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
-0.007
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.098
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.088
CY2019Q3 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
7500000 USD
CY2018Q3 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
4200000 USD
us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
15600000 USD
us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
12600000 USD
CY2019Q3 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
2100000 USD
CY2018Q3 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
1200000 USD
us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
4400000 USD
us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
3600000 USD
CY2019Q3 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
7200000 USD
CY2018Q4 us-gaap Asset Retirement Obligation
AssetRetirementObligation
177500000 USD
us-gaap Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
-5800000 USD
us-gaap Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
5900000 USD
us-gaap Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
26200000 USD
us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
5300000 USD
CY2019Q3 us-gaap Asset Retirement Obligation
AssetRetirementObligation
197300000 USD
CY2019Q3 us-gaap Money Market Funds At Carrying Value
MoneyMarketFundsAtCarryingValue
174400000 USD
CY2018Q4 us-gaap Money Market Funds At Carrying Value
MoneyMarketFundsAtCarryingValue
0 USD
CY2019Q3 lnt Fair Value Of Deferred Proceeds Of Receivables Sold
FairValueOfDeferredProceedsOfReceivablesSold
237000000.0 USD
CY2018Q4 lnt Fair Value Of Deferred Proceeds Of Receivables Sold
FairValueOfDeferredProceedsOfReceivablesSold
119400000 USD
CY2019Q3 us-gaap Long Term Debt Fair Value
LongTermDebtFairValue
7018400000 USD
CY2018Q4 us-gaap Long Term Debt Fair Value
LongTermDebtFairValue
5860800000 USD
us-gaap Long Term Purchase Commitment Amount
LongTermPurchaseCommitmentAmount
1230000000 USD
CY2019Q3 lnt Individual Commitments Incurred
IndividualCommitmentsIncurred
1000000 USD
CY2019Q3 lnt Present Value Abandonment Obligation
PresentValueAbandonmentObligation
38000000 USD
CY2019Q3 us-gaap Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
990200000 USD
CY2019Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
290200000 USD
CY2019Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
226000000.0 USD
CY2018Q3 us-gaap Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
928600000 USD
CY2018Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
256100000 USD
CY2018Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
205500000 USD
us-gaap Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
2767600000 USD
us-gaap Operating Income Loss
OperatingIncomeLoss
616800000 USD
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
445700000 USD
us-gaap Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
2661000000.0 USD
us-gaap Operating Income Loss
OperatingIncomeLoss
573000000.0 USD
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
426800000 USD

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