10-K Filing

WEC ENERGY GROUP, INC. CIK: 783325 FY 2017

Filing Information

Form Type	10-K
Accession Number	`0000107815-18-000134`
Period End Date	20171231
Filing Date	20180228
Fiscal Year	2017
Fiscal Period	FY
XBRL Instance	wec-20171231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 82 Income Statement 100 Cash Flow Statement 99 Stockholders Equity 45 Comprehensive Income 37

Balance Sheet 82 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable and unbilled revenues, reserves	`AllowanceForDoubtfulAccountsReceivableCurrent`	$108.00M	USD	Point-in-time
Accounts receivable and unbilled revenues, reserves	`AllowanceForDoubtfulAccountsReceivableCurrent`	$143.20M	USD	Point-in-time
Property, plant, and equipment, accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$8.62B	USD	Point-in-time
Property, plant, and equipment, accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$8.21B	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	325.00M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	315.57M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	315.61M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$61.90M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$49.80M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$37.50M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$38.90M	USD	Point-in-time
Accounts receivable and unbilled revenues, net of reserves of $143.2 and $108.0, respectively	`AccountsReceivableNetCurrent`	$1.24B	USD	Point-in-time
Accounts receivable and unbilled revenues, net of reserves of $143.2 and $108.0, respectively	`AccountsReceivableNetCurrent`	$1.35B	USD	Point-in-time
Materials, supplies, and inventories	`EnergyRelatedInventory`	$539.00M	USD	Point-in-time
Materials, supplies, and inventories	`EnergyRelatedInventory`	$587.60M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$210.00M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$204.40M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$74.90M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$97.50M	USD	Point-in-time
Current assets	`AssetsCurrent`	$2.21B	USD	Point-in-time
Current assets	`AssetsCurrent`	$2.17B	USD	Point-in-time
Property, plant, and equipment, net of accumulated depreciation of $8,618.5 and $8,214.6, respectively	`PropertyPlantAndEquipmentNet`	$21.35B	USD	Point-in-time
Property, plant, and equipment, net of accumulated depreciation of $8,618.5 and $8,214.6, respectively	`PropertyPlantAndEquipmentNet`	$19.92B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.80B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$3.09B	USD	Point-in-time
Equity investment in transmission affiliates	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$1.55B	USD	Point-in-time
Equity investment in transmission affiliates	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$1.44B	USD	Point-in-time
Goodwill	`Goodwill`	$3.05B	USD	Point-in-time
Goodwill	`Goodwill`	$3.02B	USD	Point-in-time
Goodwill	`Goodwill`	$3.05B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$461.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$619.90M	USD	Point-in-time
Long-term assets	`AssetsNoncurrent`	$29.38B	USD	Point-in-time
Long-term assets	`AssetsNoncurrent`	$27.95B	USD	Point-in-time
Total assets	`Assets`	$30.12B	USD	Point-in-time
Total assets	`Assets`	$31.59B	USD	Point-in-time
Total assets	`Assets`	$29.36B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$860.20M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$1.44B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$842.10M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$157.20M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$859.90M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$861.50M	USD	Point-in-time
Accrued payroll and benefits	`EmployeeRelatedLiabilitiesCurrent`	$163.80M	USD	Point-in-time
Accrued payroll and benefits	`EmployeeRelatedLiabilitiesCurrent`	$169.10M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$553.60M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$388.90M	USD	Point-in-time
Current liabilities	`LiabilitiesCurrent`	$2.43B	USD	Point-in-time
Current liabilities	`LiabilitiesCurrent`	$3.87B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$8.75B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$9.16B	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$3.00B	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$5.15B	USD	Point-in-time
Deferred revenue, net	`DeferredRevenueNoncurrent`	$543.30M	USD	Point-in-time
Deferred revenue, net	`DeferredRevenueNoncurrent`	$566.20M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$3.72B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.56B	USD	Point-in-time
Environmental remediation liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$617.40M	USD	Point-in-time
Environmental remediation liabilities	`AccruedEnvironmentalLossContingenciesNoncurrent`	$633.60M	USD	Point-in-time
Pension and OPEB obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$498.60M	USD	Point-in-time
Pension and OPEB obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$397.40M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.16B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.21B	USD	Point-in-time
Long-term liabilities	`LiabilitiesNoncurrent`	$18.23B	USD	Point-in-time
Long-term liabilities	`LiabilitiesNoncurrent`	$18.73B	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; 315,574,624 and 315,614,941 shares outstanding, respectively	`CommonStockValue`	$3.20M	USD	Point-in-time
Common stock - $0.01 par value; 325,000,000 shares authorized; 315,574,624 and 315,614,941 shares outstanding, respectively	`CommonStockValue`	$3.20M	USD	Point-in-time
Additional paid in capital	`AdditionalPaidInCapitalCommonStock`	$4.31B	USD	Point-in-time
Additional paid in capital	`AdditionalPaidInCapitalCommonStock`	$4.28B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.61B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.18B	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$2.90M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$2.90M	USD	Point-in-time
Common shareholders' equity	`TotalCommonShareholdersEquity`	$8.93B	USD	Point-in-time
Common shareholders' equity	`TotalCommonShareholdersEquity`	$9.46B	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
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$30.12B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$31.59B	USD	Point-in-time

Income Statement 100 line items

Line Item	Tag	Value	Unit	Period
Operating revenues	`Revenues`	$1.96B	USD	1 Quarter
Operating revenues	`Revenues`	$2.30B	USD	1 Quarter
Operating revenues	`Revenues`	$1.60B	USD	1 Quarter
Operating revenues	`Revenues`	$7.47B	USD	Annual
Operating revenues	`Revenues`	$1.63B	USD	1 Quarter
Operating revenues	`Revenues`	$1.71B	USD	1 Quarter
Operating revenues	`Revenues`	$7.65B	USD	Annual
Operating revenues	`Revenues`	$5.93B	USD	Annual
Operating revenues	`Revenues`	$2.19B	USD	1 Quarter
Operating revenues	`Revenues`	$2.06B	USD	1 Quarter
Operating revenues	`Revenues`	$1.66B	USD	1 Quarter
Cost of sales	`CostOfGoodsAndServicesSold`	$2.24B	USD	Annual
Cost of sales	`CostOfGoodsAndServicesSold`	$2.82B	USD	Annual
Cost of sales	`CostOfGoodsAndServicesSold`	$2.65B	USD	Annual
Other operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$2.05B	USD	Annual
Other operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$1.71B	USD	Annual
Other operation and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$2.19B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$762.60M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$561.80M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$798.60M	USD	Annual
Property and revenue taxes	`TaxesExcludingIncomeAndExciseTaxes`	$194.70M	USD	Annual
Property and revenue taxes	`TaxesExcludingIncomeAndExciseTaxes`	$164.40M	USD	Annual
Property and revenue taxes	`TaxesExcludingIncomeAndExciseTaxes`	$194.90M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$4.68B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$5.79B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$5.86B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$1.68B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$412.10M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$393.60M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$1.25B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$589.30M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$332.10M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$399.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$1.79B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$362.20M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$617.30M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$361.70M	USD	1 Quarter
Equity in earnings of transmission affiliates	`IncomeLossFromEquityMethodInvestments`	$146.50M	USD	Annual
Equity in earnings of transmission affiliates	`IncomeLossFromEquityMethodInvestments`	$96.10M	USD	Annual
Equity in earnings of transmission affiliates	`IncomeLossFromEquityMethodInvestments`	$154.30M	USD	Annual
Other income, net	`OtherNonoperatingIncomeExpense`	$64.60M	USD	Annual
Other income, net	`OtherNonoperatingIncomeExpense`	$58.90M	USD	Annual
Other income, net	`OtherNonoperatingIncomeExpense`	$80.80M	USD	Annual
Interest expense	`InterestExpense`	$331.40M	USD	Annual
Interest expense	`InterestExpense`	$415.70M	USD	Annual
Interest expense	`InterestExpense`	$402.70M	USD	Annual
Other expense	`NonoperatingIncomeExpense`	$-176.40M	USD	Annual
Other expense	`NonoperatingIncomeExpense`	$-175.40M	USD	Annual
Other expense	`NonoperatingIncomeExpense`	$-196.80M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.51B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.59B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.07B	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$566.50M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$433.80M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$383.50M	USD	Annual
Net income	`IncomeLossFromContinuingOperations`	$640.30M	USD	Annual
Net income	`IncomeLossFromContinuingOperations`	$940.20M	USD	Annual
Net income	`IncomeLossFromContinuingOperations`	$1.20B	USD	Annual
Preferred stock dividends of subsidiary	`DividendsPreferredStockCash`	$1.80M	USD	Annual
Preferred stock dividends of subsidiary	`DividendsPreferredStockCash`	$1.20M	USD	Annual
Preferred stock dividends of subsidiary	`DividendsPreferredStockCash`	$1.20M	USD	Annual
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$217.00M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$356.60M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.20B	USD	Annual
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$432.60M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$194.40M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$215.40M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$199.10M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$346.20M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$638.50M	USD	Annual
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$939.00M	USD	Annual
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$181.40M	USD	1 Quarter
Earnings per common share (basic) (in dollars per share)	`EarningsPerShareBasic`	$3.81	USD	Annual
Earnings per common share (basic) (in dollars per share)	`EarningsPerShareBasic`	$2.98	USD	Annual
Earnings per common share (basic) (in dollars per share)	`EarningsPerShareBasic`	$0.57	USD	1 Quarter
Earnings per common share (basic) (in dollars per share)	`EarningsPerShareBasic`	$0.68	USD	1 Quarter
Earnings per common share (basic) (in dollars per share)	`EarningsPerShareBasic`	$0.62	USD	1 Quarter
Earnings per common share (basic) (in dollars per share)	`EarningsPerShareBasic`	$0.69	USD	1 Quarter
Earnings per common share (basic) (in dollars per share)	`EarningsPerShareBasic`	$2.36	USD	Annual
Earnings per common share (basic) (in dollars per share)	`EarningsPerShareBasic`	$0.63	USD	1 Quarter
Earnings per common share (basic) (in dollars per share)	`EarningsPerShareBasic`	$1.37	USD	1 Quarter
Earnings per common share (basic) (in dollars per share)	`EarningsPerShareBasic`	$1.13	USD	1 Quarter
Earnings per common share (basic) (in dollars per share)	`EarningsPerShareBasic`	$1.10	USD	1 Quarter
Earnings per common share (diluted) (in dollars per share)	`EarningsPerShareDiluted`	$1.09	USD	1 Quarter
Earnings per common share (diluted) (in dollars per share)	`EarningsPerShareDiluted`	$0.57	USD	1 Quarter
Earnings per common share (diluted) (in dollars per share)	`EarningsPerShareDiluted`	$0.68	USD	1 Quarter
Earnings per common share (diluted) (in dollars per share)	`EarningsPerShareDiluted`	$0.61	USD	1 Quarter
Earnings per common share (diluted) (in dollars per share)	`EarningsPerShareDiluted`	$0.68	USD	1 Quarter
Earnings per common share (diluted) (in dollars per share)	`EarningsPerShareDiluted`	$1.36	USD	1 Quarter
Earnings per common share (diluted) (in dollars per share)	`EarningsPerShareDiluted`	$1.12	USD	1 Quarter
Earnings per common share (diluted) (in dollars per share)	`EarningsPerShareDiluted`	$3.79	USD	Annual
Earnings per common share (diluted) (in dollars per share)	`EarningsPerShareDiluted`	$0.63	USD	1 Quarter
Earnings per common share (diluted) (in dollars per share)	`EarningsPerShareDiluted`	$2.96	USD	Annual
Earnings per common share (diluted) (in dollars per share)	`EarningsPerShareDiluted`	$2.34	USD	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	271.10M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	315.60M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	315.60M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	317.20M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	316.90M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	272.70M	shares	Annual

Cash Flow Statement 99 line items

Line Item	Tag	Value	Unit	Period
Net income	`IncomeLossFromContinuingOperations`	$640.30M	USD	Annual
Net income	`IncomeLossFromContinuingOperations`	$940.20M	USD	Annual
Net income	`IncomeLossFromContinuingOperations`	$1.20B	USD	Annual
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$583.50M	USD	Annual
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$798.60M	USD	Annual
Depreciation and amortization	`DepreciationAmortizationAndAccretionNet`	$762.60M	USD	Annual
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$493.80M	USD	Annual
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$418.70M	USD	Annual
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$271.70M	USD	Annual
Contributions and payments related to pension and OPEB plans	`PensionAndOtherPostretirementBenefitContributions`	$28.70M	USD	Annual
Contributions and payments related to pension and OPEB plans	`PensionAndOtherPostretirementBenefitContributions`	$121.00M	USD	Annual
Contributions and payments related to pension and OPEB plans	`PensionAndOtherPostretirementBenefitContributions`	$120.50M	USD	Annual
Equity income in transmission affiliate, net of distributions	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$4.80M	USD	Annual
Equity income in transmission affiliate, net of distributions	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$46.60M	USD	Annual
Equity income in transmission affiliate, net of distributions	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$11.00M	USD	Annual
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsAndOtherReceivables`	$180.70M	USD	Annual
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-84.00M	USD	Annual
Accounts receivable and unbilled revenues	`IncreaseDecreaseInAccountsAndOtherReceivables`	$86.40M	USD	Annual
Materials, supplies, and inventories	`IncreaseDecreaseInInventories`	$-49.30M	USD	Annual
Materials, supplies, and inventories	`IncreaseDecreaseInInventories`	$69.40M	USD	Annual
Materials, supplies, and inventories	`IncreaseDecreaseInInventories`	$-100.00M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$6.00M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-103.10M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$27.20M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-9.30M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$34.40M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$8.50M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$14.10M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-20.80M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$161.80M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-209.10M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-53.80M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-197.50M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$2.08B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$2.10B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$1.29B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.42B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.96B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.27B	USD	Annual
Integrys acquisition, net of cash acquired of $156.3	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Integrys acquisition, net of cash acquired of $156.3	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$1.33B	USD	Annual
Integrys acquisition, net of cash acquired of $156.3	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Bluewater acquisition	`PaymentsToAcquireBusinessTwoNetOfCashAcquired`	-	USD	Annual
Bluewater acquisition	`PaymentsToAcquireBusinessTwoNetOfCashAcquired`	$226.00M	USD	Annual
Bluewater acquisition	`PaymentsToAcquireBusinessTwoNetOfCashAcquired`	-	USD	Annual
Cash acquired from business acquisition	`CashAcquiredFromAcquisition`	$156.30M	USD	Annual
Capital contributions to transmission affiliates	`PaymentsToAcquireInterestInSubsidiariesAndAffiliates`	$109.60M	USD	Annual
Capital contributions to transmission affiliates	`PaymentsToAcquireInterestInSubsidiariesAndAffiliates`	$42.30M	USD	Annual
Capital contributions to transmission affiliates	`PaymentsToAcquireInterestInSubsidiariesAndAffiliates`	$8.70M	USD	Annual
Proceeds from the sale of assets and businesses	`ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets`	$166.30M	USD	Annual
Proceeds from the sale of assets and businesses	`ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets`	$24.00M	USD	Annual
Proceeds from the sale of assets and businesses	`ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets`	$28.90M	USD	Annual
Withdrawal of restricted cash from Rabbi trust for qualifying payments	`DecreaseInRestrictedCash`	$26.60M	USD	Annual
Withdrawal of restricted cash from Rabbi trust for qualifying payments	`DecreaseInRestrictedCash`	$1.40M	USD	Annual
Withdrawal of restricted cash from Rabbi trust for qualifying payments	`DecreaseInRestrictedCash`	$19.50M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-12.00M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-3.00M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-57.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-2.24B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-2.52B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-1.27B	USD	Annual
Exercise of stock options	`ProceedsFromStockOptionsExercised`	$30.80M	USD	Annual
Exercise of stock options	`ProceedsFromStockOptionsExercised`	$41.60M	USD	Annual
Exercise of stock options	`ProceedsFromStockOptionsExercised`	$30.10M	USD	Annual
Purchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$108.00M	USD	Annual
Purchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$74.70M	USD	Annual
Purchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$71.30M	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$656.50M	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$455.40M	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$624.90M	USD	Annual
Redemption of WPS preferred stock	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	$52.70M	USD	Annual
Redemption of WPS preferred stock	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	-	USD	Annual
Redemption of WPS preferred stock	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	-	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$435.00M	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$400.00M	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$2.15B	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$154.50M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$306.00M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$529.60M	USD	Annual
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$584.40M	USD	Annual
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$163.00M	USD	Annual
Change in short-term debt	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-234.80M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-13.60M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-18.90M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-6.50M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-845.70M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$161.40M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$1.21B	USD	Annual
Net change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-12.10M	USD	Annual
Net change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-12.30M	USD	Annual
Net change in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$1.40M	USD	Annual
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$61.90M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$49.80M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$37.50M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$38.90M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$61.90M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$49.80M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$37.50M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$38.90M	USD	Point-in-time

Stockholders Equity 45 line items

Line Item	Tag	Value	Unit	Period
Dividends per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.52	USD	1 Quarter
Dividends per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.08	USD	Annual
Dividends per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.74	USD	Annual
Dividends per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.52	USD	1 Quarter
Dividends per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.52	USD	1 Quarter
Dividends per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.52	USD	1 Quarter
Dividends per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.98	USD	Annual
Balance	`StockholdersEquity`	$4.45B	USD	Point-in-time
Balance	`StockholdersEquity`	$9.49B	USD	Point-in-time
Balance	`StockholdersEquity`	$8.69B	USD	Point-in-time
Balance	`StockholdersEquity`	$8.96B	USD	Point-in-time
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$217.00M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$356.60M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.20B	USD	Annual
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$432.60M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$194.40M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$215.40M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$199.10M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$346.20M	USD	1 Quarter
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$638.50M	USD	Annual
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$939.00M	USD	Annual
Net income attributed to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$181.40M	USD	1 Quarter
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	-	USD	Annual
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.70M	USD	Annual
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$4.30M	USD	Annual
Common stock dividends	`DividendsCommonStockCash`	$455.40M	USD	Annual
Common stock dividends	`DividendsCommonStockCash`	$656.50M	USD	Annual
Common stock dividends	`DividendsCommonStockCash`	$624.90M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$30.10M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$30.80M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$41.60M	USD	Annual
Issuance of common stock for the acquisition of Integrys	`StockIssuedDuringPeriodValueAcquisitions`	$4.07B	USD	Annual
Purchase of common stock	`StockRepurchasedDuringPeriodValue`	$71.30M	USD	Annual
Purchase of common stock	`StockRepurchasedDuringPeriodValue`	$108.00M	USD	Annual
Purchase of common stock	`StockRepurchasedDuringPeriodValue`	$74.70M	USD	Annual
Cumulative effect adjustment from adoption of ASU 2016-09	`CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption`	$15.70M	USD	Point-in-time
Addition of WPS preferred stock	`PreferredStockReceivedDuringPeriodValueAcquisitions`	$51.10M	USD	Annual
Redemption of WPS preferred stock	`StockRedeemedOrCalledDuringPeriodValue`	$52.70M	USD	Annual
Stock-based compensation and other	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$-9.20M	USD	Annual
Stock-based compensation and other	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$-21.00M	USD	Annual
Stock-based compensation and other	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$-29.00M	USD	Annual
Balance	`StockholdersEquity`	$4.45B	USD	Point-in-time
Balance	`StockholdersEquity`	$9.49B	USD	Point-in-time
Balance	`StockholdersEquity`	$8.69B	USD	Point-in-time
Balance	`StockholdersEquity`	$8.96B	USD	Point-in-time

Comprehensive Income 37 line items

Line Item	Tag	Value	Unit	Period
Net income	`IncomeLossFromContinuingOperations`	$640.30M	USD	Annual
Net income	`IncomeLossFromContinuingOperations`	$940.20M	USD	Annual
Net income	`IncomeLossFromContinuingOperations`	$1.20B	USD	Annual
Gains on settlement, tax	`OtherComprehensiveIncomeRealizedGainLossOnDerivativesArisingDuringPeriodTax`	$7.60M	USD	Annual
Pension and OPEB adjustments arising during the period, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax`	$4.20M	USD	Annual
Gains on settlement, net of tax of $7.6	`OtherComprehensiveIncomeRealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$11.40M	USD	Annual
Pension and OPEB adjustments arising during the period, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax`	$-600.00K	USD	Annual
Gains on settlement, net of tax of $7.6	`OtherComprehensiveIncomeRealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	-	USD	Annual
Pension and OPEB adjustments arising during the period, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax`	$-100.00K	USD	Annual
Gains on settlement, net of tax of $7.6	`OtherComprehensiveIncomeRealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	-	USD	Annual
Reclassification of gains to net income, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$1.30M	USD	Annual
Reclassification of gains to net income, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$800.00K	USD	Annual
Reclassification of gains to net income, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$1.30M	USD	Annual
Cash flow hedges, net	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$10.60M	USD	Annual
Cash flow hedges, net	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-1.30M	USD	Annual
Cash flow hedges, net	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax`	$-1.30M	USD	Annual
Pension and OPEB adjustments arising during the period, net of tax of $0.6, $0.1, and $(4.2), respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$6.30M	USD	Annual
Pension and OPEB adjustments arising during the period, net of tax of $0.6, $0.1, and $(4.2), respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$800.00K	USD	Annual
Pension and OPEB adjustments arising during the period, net of tax of $0.6, $0.1, and $(4.2), respectively	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$-900.00K	USD	Annual
Amortization of pension and OPEB costs included in net periodic benefit cost, net of tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	-	USD	Annual
Amortization of pension and OPEB costs included in net periodic benefit cost, net of tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$400.00K	USD	Annual
Amortization of pension and OPEB costs included in net periodic benefit cost, net of tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$400.00K	USD	Annual
Defined benefit plans, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.30M	USD	Annual
Defined benefit plans, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$6.30M	USD	Annual
Defined benefit plans, net	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$400.00K	USD	Annual
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	-	USD	Annual
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.70M	USD	Annual
Other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$4.30M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$938.50M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$644.60M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.20B	USD	Annual
Preferred stock dividends of subsidiary	`DividendsPreferredStockCash`	$1.80M	USD	Annual
Preferred stock dividends of subsidiary	`DividendsPreferredStockCash`	$1.20M	USD	Annual
Preferred stock dividends of subsidiary	`DividendsPreferredStockCash`	$1.20M	USD	Annual
Comprehensive income attributed to common shareholders	`ComprehensiveIncomeNetOfTax`	$642.80M	USD	Annual
Comprehensive income attributed to common shareholders	`ComprehensiveIncomeNetOfTax`	$937.30M	USD	Annual
Comprehensive income attributed to common shareholders	`ComprehensiveIncomeNetOfTax`	$1.20B	USD	Annual

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