10-Q Filing

WEC ENERGY GROUP, INC. CIK: 783325 Q3 2019

Filing Information

Form Type	10-Q
Accession Number	`0000107815-19-000304`
Period End Date	20190930
Filing Date	20191107
Fiscal Year	2019
Fiscal Period	Q3
XBRL Instance	a2019q3wec10q_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 83 Income Statement 89 Cash Flow Statement 74 Stockholders Equity 76 Comprehensive Income 48

Balance Sheet 83 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable and unbilled revenues, reserves	`AllowanceForDoubtfulAccountsReceivableCurrent`	$137.80M	USD	Point-in-time
Accounts receivable and unbilled revenues, reserves	`AllowanceForDoubtfulAccountsReceivableCurrent`	$149.20M	USD	Point-in-time
Property, plant, and equipment, accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$8.81B	USD	Point-in-time
Property, plant, and equipment, accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$8.64B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$14.50M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$84.50M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$20.00M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	325.00M	shares	Point-in-time
Accounts receivable and unbilled revenues, net of reserves of $137.8 and $149.2, respectively	`AccountsAndOtherReceivablesNetCurrent`	$1.28B	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	325.00M	shares	Point-in-time
Accounts receivable and unbilled revenues, net of reserves of $137.8 and $149.2, respectively	`AccountsAndOtherReceivablesNetCurrent`	$911.80M	USD	Point-in-time
Materials, supplies, and inventories	`EnergyRelatedInventory`	$593.30M	USD	Point-in-time
Materials, supplies, and inventories	`EnergyRelatedInventory`	$548.20M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	315.52M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	315.44M	shares	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$256.80M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$166.10M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$81.80M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$77.20M	USD	Point-in-time
Current assets	`AssetsCurrent`	$2.25B	USD	Point-in-time
Current assets	`AssetsCurrent`	$1.77B	USD	Point-in-time
Property, plant, and equipment, net of accumulated depreciation and amortization of $8,807.7 and $8,636.6, respectively	`PropertyPlantAndEquipmentNet`	$22.00B	USD	Point-in-time
Property, plant, and equipment, net of accumulated depreciation and amortization of $8,807.7 and $8,636.6, respectively	`PropertyPlantAndEquipmentNet`	$23.04B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$4.00B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$3.81B	USD	Point-in-time
Equity investment in transmission affiliates	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$1.72B	USD	Point-in-time
Equity investment in transmission affiliates	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$1.67B	USD	Point-in-time
Goodwill	`Goodwill`	$3.05B	USD	Point-in-time
Goodwill	`Goodwill`	$3.05B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$704.10M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$796.00M	USD	Point-in-time
Long-term assets	`AssetsNoncurrent`	$32.60B	USD	Point-in-time
Long-term assets	`AssetsNoncurrent`	$31.23B	USD	Point-in-time
Total assets	`Assets`	$34.38B	USD	Point-in-time
Total assets	`Assets`	$33.48B	USD	Point-in-time
Short-term debt	`CommercialPaper`	$686.40M	USD	Point-in-time
Short-term debt	`CommercialPaper`	$1.44B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$365.00M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$692.60M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$769.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$876.40M	USD	Point-in-time
Accrued payroll and benefits	`EmployeeRelatedLiabilitiesCurrent`	$167.00M	USD	Point-in-time
Accrued payroll and benefits	`EmployeeRelatedLiabilitiesCurrent`	$185.40M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$503.40M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$464.80M	USD	Point-in-time
Current liabilities	`LiabilitiesCurrent`	$3.33B	USD	Point-in-time
Current liabilities	`LiabilitiesCurrent`	$2.82B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$10.90B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$9.99B	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$3.39B	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$3.61B	USD	Point-in-time
Deferred revenue, net	`DeferredRevenueNoncurrent`	$520.40M	USD	Point-in-time
Deferred revenue, net	`DeferredRevenueNoncurrent`	$502.80M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$4.25B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$4.20B	USD	Point-in-time
Environmental remediation liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$631.80M	USD	Point-in-time
Environmental remediation liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$616.40M	USD	Point-in-time
Pension and OPEB obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$422.80M	USD	Point-in-time
Pension and OPEB obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$411.50M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.11B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.12B	USD	Point-in-time
Long-term liabilities	`LiabilitiesNoncurrent`	$20.30B	USD	Point-in-time
Long-term liabilities	`LiabilitiesNoncurrent`	$21.37B	USD	Point-in-time
Commitments and contingencies (Note 21)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 21)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock $0.01 par value; 325,000,000 shares authorized; 315,435,595 and 315,523,192 shares outstanding, respectively	`CommonStockValue`	$3.20M	USD	Point-in-time
Common stock $0.01 par value; 325,000,000 shares authorized; 315,435,595 and 315,523,192 shares outstanding, respectively	`CommonStockValue`	$3.20M	USD	Point-in-time
Additional paid in capital	`AdditionalPaidInCapital`	$4.25B	USD	Point-in-time
Additional paid in capital	`AdditionalPaidInCapital`	$4.18B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.87B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.54B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.60M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-7.10M	USD	Point-in-time
Common shareholders' equity	`TotalCommonShareholdersEquity`	$10.05B	USD	Point-in-time
Common shareholders' equity	`TotalCommonShareholdersEquity`	$9.79B	USD	Point-in-time
Preferred stock of subsidiary	`PreferredStockValue`	$30.40M	USD	Point-in-time
Preferred stock of subsidiary	`PreferredStockValue`	$30.40M	USD	Point-in-time
Noncontrolling interests	`OtherMinorityInterests`	$105.00M	USD	Point-in-time
Noncontrolling interests	`OtherMinorityInterests`	$23.40M	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$34.38B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$33.48B	USD	Point-in-time

Income Statement 89 line items

Line Item	Tag	Value	Unit	Period
Operating revenues	`Revenues`	$1.61B	USD	1 Quarter
Operating revenues	`Revenues`	$1.64B	USD	1 Quarter
Operating revenues	`Revenues`	$5.60B	USD	3 Qtrs
Operating revenues	`Revenues`	$5.58B	USD	3 Qtrs
Cost of sales	`CostOfGoodsAndServicesSold`	$2.04B	USD	3 Qtrs
Cost of sales	`CostOfGoodsAndServicesSold`	$1.99B	USD	3 Qtrs
Cost of sales	`CostOfGoodsAndServicesSold`	$484.30M	USD	1 Quarter
Cost of sales	`CostOfGoodsAndServicesSold`	$524.10M	USD	1 Quarter
Other operation and maintenance	`OtherCostAndExpenseOperating`	$1.58B	USD	3 Qtrs
Other operation and maintenance	`OtherCostAndExpenseOperating`	$553.10M	USD	1 Quarter
Other operation and maintenance	`OtherCostAndExpenseOperating`	$529.20M	USD	1 Quarter
Other operation and maintenance	`OtherCostAndExpenseOperating`	$1.60B	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$212.80M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$628.10M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$233.80M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$690.10M	USD	3 Qtrs
Property and revenue taxes	`TaxesExcludingIncomeAndExciseTaxes`	$149.40M	USD	3 Qtrs
Property and revenue taxes	`TaxesExcludingIncomeAndExciseTaxes`	$49.80M	USD	1 Quarter
Property and revenue taxes	`TaxesExcludingIncomeAndExciseTaxes`	$51.00M	USD	1 Quarter
Property and revenue taxes	`TaxesExcludingIncomeAndExciseTaxes`	$148.00M	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$4.42B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$1.30B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$1.34B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$4.41B	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$1.17B	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$302.70M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.18B	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$310.90M	USD	1 Quarter
Equity in earnings of transmission affiliates	`IncomeLossFromEquityMethodInvestments`	$95.20M	USD	3 Qtrs
Equity in earnings of transmission affiliates	`IncomeLossFromEquityMethodInvestments`	$38.70M	USD	1 Quarter
Equity in earnings of transmission affiliates	`IncomeLossFromEquityMethodInvestments`	$33.70M	USD	1 Quarter
Equity in earnings of transmission affiliates	`IncomeLossFromEquityMethodInvestments`	$111.70M	USD	3 Qtrs
Other income, net	`OtherNonoperatingIncomeExpense`	$21.80M	USD	1 Quarter
Other income, net	`OtherNonoperatingIncomeExpense`	$26.10M	USD	1 Quarter
Other income, net	`OtherNonoperatingIncomeExpense`	$76.30M	USD	3 Qtrs
Other income, net	`OtherNonoperatingIncomeExpense`	$65.00M	USD	3 Qtrs
Interest expense	`InterestExpense`	$125.80M	USD	1 Quarter
Interest expense	`InterestExpense`	$327.20M	USD	3 Qtrs
Interest expense	`InterestExpense`	$112.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$374.30M	USD	3 Qtrs
Other expense	`NonoperatingIncomeExpense`	$-167.00M	USD	3 Qtrs
Other expense	`NonoperatingIncomeExpense`	$-65.30M	USD	1 Quarter
Other expense	`NonoperatingIncomeExpense`	$-186.30M	USD	3 Qtrs
Other expense	`NonoperatingIncomeExpense`	$-52.20M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$245.60M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$982.00M	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.01B	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$250.50M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$11.30M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$156.40M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$91.50M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$17.00M	USD	1 Quarter
Net income	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$855.20M	USD	3 Qtrs
Net income	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$890.50M	USD	3 Qtrs
Net income	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$233.50M	USD	1 Quarter
Net income	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$234.30M	USD	1 Quarter
Preferred stock dividends of subsidiary	`DividendsPreferredStockCash`	$900.00K	USD	3 Qtrs
Preferred stock dividends of subsidiary	`DividendsPreferredStockCash`	$900.00K	USD	3 Qtrs
Preferred stock dividends of subsidiary	`DividendsPreferredStockCash`	$300.00K	USD	1 Quarter
Preferred stock dividends of subsidiary	`DividendsPreferredStockCash`	$300.00K	USD	1 Quarter
Net loss attributed to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Net loss attributed to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-200.00K	USD	1 Quarter
Net loss attributed to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net loss attributed to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-500.00K	USD	3 Qtrs
Net loss attributed to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-300.00K	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$231.00M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$854.30M	USD	3 Qtrs
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$390.10M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$233.20M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$890.10M	USD	3 Qtrs
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$420.10M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$235.70M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$234.30M	USD	1 Quarter
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$2.82	USD	3 Qtrs
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.74	USD	1 Quarter
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$2.71	USD	3 Qtrs
Basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.74	USD	1 Quarter
Diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.74	USD	1 Quarter
Diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.74	USD	1 Quarter
Diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$2.81	USD	3 Qtrs
Diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$2.70	USD	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	315.40M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	315.50M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	315.50M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	315.40M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	316.90M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	316.90M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	316.80M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	316.70M	shares	3 Qtrs

Cash Flow Statement 74 line items

Line Item	Tag	Value	Unit	Period
Net income	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$855.20M	USD	3 Qtrs
Net income	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$890.50M	USD	3 Qtrs
Net income	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$233.50M	USD	1 Quarter
Net income	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$234.30M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$212.80M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$628.10M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$233.80M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$690.10M	USD	3 Qtrs
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$34.40M	USD	3 Qtrs
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$58.80M	USD	3 Qtrs
Contributions and payments related to pension and OPEB plans	`PensionAndOtherPostretirementBenefitContributions`	$13.80M	USD	3 Qtrs
Contributions and payments related to pension and OPEB plans	`PensionAndOtherPostretirementBenefitContributions`	$12.10M	USD	3 Qtrs
Equity income in transmission affiliates, net of distributions	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$17.80M	USD	3 Qtrs
Equity income in transmission affiliates, net of distributions	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$4.50M	USD	3 Qtrs
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-312.10M	USD	3 Qtrs
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-360.20M	USD	3 Qtrs
Materials, supplies, and inventories	`IncreaseDecreaseInInventories`	$44.90M	USD	3 Qtrs
Materials, supplies, and inventories	`IncreaseDecreaseInInventories`	$69.00M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-110.40M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-112.70M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-192.30M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-71.20M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$42.50M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-1.80M	USD	3 Qtrs
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-400.00K	USD	3 Qtrs
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$181.70M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.84B	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.01B	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.51B	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.49B	USD	3 Qtrs
Acquisition of Upstream, net of cash and restricted cash acquired of $9.2	`PaymentsToAcquireBusinessTwoNetOfCashAcquired`	$268.20M	USD	3 Qtrs
Acquisition of Upstream, net of cash and restricted cash acquired of $9.2	`PaymentsToAcquireBusinessTwoNetOfCashAcquired`	-	USD	3 Qtrs
Acquisition of Bishop Hill III, net of restricted cash acquired of $4.5	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	3 Qtrs
Acquisition of Bishop Hill III, net of restricted cash acquired of $4.5	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$143.50M	USD	3 Qtrs
Acquisition of Forward Wind Energy Center	`PaymentsToAcquireAssetsInvestingActivities`	$77.10M	USD	3 Qtrs
Acquisition of Forward Wind Energy Center	`PaymentsToAcquireAssetsInvestingActivities`	-	USD	3 Qtrs
Capital contributions to transmission affiliates	`PaymentsToAcquireInterestInSubsidiariesAndAffiliates`	$43.70M	USD	3 Qtrs
Capital contributions to transmission affiliates	`PaymentsToAcquireInterestInSubsidiariesAndAffiliates`	$37.30M	USD	3 Qtrs
Proceeds from the sale of assets and businesses	`ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets`	$32.20M	USD	3 Qtrs
Proceeds from the sale of assets and businesses	`ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets`	$10.90M	USD	3 Qtrs
Proceeds from the sale of investments held in rabbi trust	`ProceedsFromSaleOfRestrictedInvestments`	$16.60M	USD	3 Qtrs
Proceeds from the sale of investments held in rabbi trust	`ProceedsFromSaleOfRestrictedInvestments`	$200.00K	USD	3 Qtrs
Reimbursement for ATC's construction costs	`ProceedsFromCollectionOfOtherReceivables`	$32.40M	USD	3 Qtrs
Reimbursement for ATC's construction costs	`ProceedsFromCollectionOfOtherReceivables`	-	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-7.30M	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-17.70M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.72B	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.73B	USD	3 Qtrs
Exercise of stock options	`ProceedsFromStockOptionsExercised`	$66.10M	USD	3 Qtrs
Exercise of stock options	`ProceedsFromStockOptionsExercised`	$13.90M	USD	3 Qtrs
Purchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$138.20M	USD	3 Qtrs
Purchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$42.00M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$558.40M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$523.00M	USD	3 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$600.00M	USD	3 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.32B	USD	3 Qtrs
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$694.40M	USD	3 Qtrs
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$106.00M	USD	3 Qtrs
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-753.70M	USD	3 Qtrs
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebt`	$343.70M	USD	3 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-4.80M	USD	3 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-15.50M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-185.70M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-306.60M	USD	3 Qtrs
Net change in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-18.40M	USD	3 Qtrs
Net change in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-79.50M	USD	3 Qtrs
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$58.60M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$40.20M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$146.10M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$66.60M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$58.60M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$40.20M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$146.10M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$66.60M	USD	Point-in-time

Stockholders Equity 76 line items

Line Item	Tag	Value	Unit	Period
Quarterly cash dividend declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.59	USD	1 Quarter
Quarterly cash dividend declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.55	USD	1 Quarter
Quarterly cash dividend declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.55	USD	1 Quarter
Quarterly cash dividend declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.55	USD	1 Quarter
Quarterly cash dividend declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.59	USD	1 Quarter
Quarterly cash dividend declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.59	USD	1 Quarter
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.11B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.49B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.70B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.76B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.84B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.15B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.19B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.84B	USD	Point-in-time
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$231.00M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$854.30M	USD	3 Qtrs
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$390.10M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$233.20M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$890.10M	USD	3 Qtrs
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$420.10M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$235.70M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$234.30M	USD	1 Quarter
Net loss attributed to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Net loss attributed to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-200.00K	USD	1 Quarter
Net loss attributed to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net loss attributed to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-500.00K	USD	3 Qtrs
Net loss attributed to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-300.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-1.40M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-2.60M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-4.50M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.70M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-100.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-2.10M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-500.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-500.00K	USD	3 Qtrs
Common stock dividends	`DividendsCommonStockCash`	$174.20M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$174.30M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$186.20M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$174.50M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$186.10M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$186.10M	USD	1 Quarter
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$16.00M	USD	1 Quarter
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$8.80M	USD	1 Quarter
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$32.60M	USD	1 Quarter
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$17.50M	USD	1 Quarter
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$2.10M	USD	1 Quarter
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$3.00M	USD	1 Quarter
Purchase of common stock	`StockRepurchasedDuringPeriodValue`	$70.70M	USD	1 Quarter
Purchase of common stock	`StockRepurchasedDuringPeriodValue`	$22.20M	USD	1 Quarter
Purchase of common stock	`StockRepurchasedDuringPeriodValue`	$31.90M	USD	1 Quarter
Purchase of common stock	`StockRepurchasedDuringPeriodValue`	$15.80M	USD	1 Quarter
Purchase of common stock	`StockRepurchasedDuringPeriodValue`	$35.60M	USD	1 Quarter
Purchase of common stock	`StockRepurchasedDuringPeriodValue`	$4.00M	USD	1 Quarter
Acquisition of a noncontrolling interest	`NoncontrollingInterestIncreaseFromBusinessCombination`	$37.00M	USD	1 Quarter
Acquisition of a noncontrolling interest	`NoncontrollingInterestIncreaseFromBusinessCombination`	$69.00M	USD	1 Quarter
Capital contributions from noncontrolling interest	`NoncontrollingInterestIncreasefromCapitalContributions`	-	USD	3 Qtrs
Capital contributions from noncontrolling interest	`NoncontrollingInterestIncreasefromCapitalContributions`	$4.80M	USD	1 Quarter
Capital contributions from noncontrolling interest	`NoncontrollingInterestIncreasefromCapitalContributions`	$14.60M	USD	3 Qtrs
Capital contributions from noncontrolling interest	`NoncontrollingInterestIncreasefromCapitalContributions`	$5.50M	USD	1 Quarter
Capital contributions from noncontrolling interest	`NoncontrollingInterestIncreasefromCapitalContributions`	$4.30M	USD	1 Quarter
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$600.00K	USD	1 Quarter
Distributions to noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$900.00K	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$-2.50M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$-1.20M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$-4.10M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$-2.90M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$-4.60M	USD	1 Quarter
Stock-based compensation and other	`StockholdersEquityOther`	$-2.90M	USD	1 Quarter
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.11B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.49B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.70B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.76B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.84B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.15B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.19B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$9.84B	USD	Point-in-time

Comprehensive Income 48 line items

Line Item	Tag	Value	Unit	Period
Derivative losses, net of tax benefit	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-1.50M	USD	3 Qtrs
Derivative losses, net of tax benefit	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$100.00K	USD	1 Quarter
Net income	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$855.20M	USD	3 Qtrs
Derivative losses, net of tax benefit	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-200.00K	USD	1 Quarter
Derivative losses, net of tax benefit	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$100.00K	USD	3 Qtrs
Net income	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$890.50M	USD	3 Qtrs
Net income	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$233.50M	USD	1 Quarter
Net income	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$234.30M	USD	1 Quarter
Derivative (losses) gains, net of tax of $(0.2), $0.1, $(1.5), and $0.1, respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$300.00K	USD	1 Quarter
Derivative (losses) gains, net of tax of $(0.2), $0.1, $(1.5), and $0.1, respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$300.00K	USD	3 Qtrs
Derivative (losses) gains, net of tax of $(0.2), $0.1, $(1.5), and $0.1, respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-3.80M	USD	3 Qtrs
Derivative (losses) gains, net of tax of $(0.2), $0.1, $(1.5), and $0.1, respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-300.00K	USD	1 Quarter
Reclassification of net gains to net income, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$400.00K	USD	1 Quarter
Reclassification of net gains to net income, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$1.00M	USD	3 Qtrs
Reclassification of net gains to net income, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$200.00K	USD	1 Quarter
Reclassification of net gains to net income, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$800.00K	USD	3 Qtrs
Cash flow hedges, net	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-700.00K	USD	3 Qtrs
Cash flow hedges, net	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-4.60M	USD	3 Qtrs
Cash flow hedges, net	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-100.00K	USD	1 Quarter
Cash flow hedges, net	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-500.00K	USD	1 Quarter
Amortization of pension and OPEB costs included in net periodic benefit cost, net of tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	-	USD	1 Quarter
Amortization of pension and OPEB costs included in net periodic benefit cost, net of tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$200.00K	USD	3 Qtrs
Amortization of pension and OPEB costs included in net periodic benefit cost, net of tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	-	USD	1 Quarter
Amortization of pension and OPEB costs included in net periodic benefit cost, net of tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$100.00K	USD	3 Qtrs
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.40M	USD	1 Quarter
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-2.60M	USD	1 Quarter
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-4.50M	USD	3 Qtrs
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.70M	USD	1 Quarter
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-100.00K	USD	1 Quarter
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-2.10M	USD	1 Quarter
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-500.00K	USD	1 Quarter
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-500.00K	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$233.80M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$233.40M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$886.00M	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$854.70M	USD	3 Qtrs
Preferred stock dividends of subsidiary	`DividendsPreferredStockCash`	$900.00K	USD	3 Qtrs
Preferred stock dividends of subsidiary	`DividendsPreferredStockCash`	$900.00K	USD	3 Qtrs
Preferred stock dividends of subsidiary	`DividendsPreferredStockCash`	$300.00K	USD	1 Quarter
Preferred stock dividends of subsidiary	`DividendsPreferredStockCash`	$300.00K	USD	1 Quarter
Comprehensive loss attributed to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-500.00K	USD	3 Qtrs
Comprehensive loss attributed to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Comprehensive loss attributed to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Comprehensive loss attributed to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-300.00K	USD	1 Quarter
Comprehensive income attributed to common shareholders	`ComprehensiveIncomeNetOfTax`	$233.80M	USD	1 Quarter
Comprehensive income attributed to common shareholders	`ComprehensiveIncomeNetOfTax`	$885.60M	USD	3 Qtrs
Comprehensive income attributed to common shareholders	`ComprehensiveIncomeNetOfTax`	$233.10M	USD	1 Quarter
Comprehensive income attributed to common shareholders	`ComprehensiveIncomeNetOfTax`	$853.80M	USD	3 Qtrs

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