$WEC
WEC ENERGY GROUP, INC. Stock $wec

$wec Overview Financials Valuation SEC Filings Company Website

2024 Q1 Form 10-Q Financial Statement

#000010781524000155 Filed on May 03, 2024

Income Statement

Concept	2024 Q1	2023 Q1
Revenue	$2.680B	$2.888B
YoY Change	-7.2%	-0.69%
Cost Of Revenue	$927.1M	$1.310B
YoY Change	-29.21%	-5.33%
Gross Profit	$1.753B	$1.578B
YoY Change	11.07%	3.52%
Gross Profit Margin	65.41%	54.65%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$333.4M	$305.5M
YoY Change	9.13%	9.85%
% of Gross Profit	19.02%	19.36%
Operating Expenses	$939.7M	$909.1M
YoY Change	3.37%	14.6%
Operating Profit	$813.4M	$669.3M
YoY Change	21.53%	-8.49%
Interest Expense	$192.0M	$172.2M
YoY Change	11.5%	46.43%
% of Operating Profit	23.6%	25.73%
Other Income/Expense, Net	-$103.1M	-$87.60M
YoY Change	17.69%	141.32%
Pretax Income	$710.3M	$581.7M
YoY Change	22.11%	-16.31%
Income Tax	$87.70M	$74.10M
% Of Pretax Income	12.35%	12.74%
Net Earnings	$622.6M	$507.6M
YoY Change	22.66%	-10.63%
Net Earnings / Revenue	23.23%	17.58%
Basic Earnings Per Share
Diluted Earnings Per Share	$1.97	$1.61
COMMON SHARES
Basic Shares Outstanding	315.6M shares	315.4M shares
Diluted Shares Outstanding	315.9M shares	315.9M shares

Balance Sheet

Concept	2024 Q1	2023 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$38.90M	$35.70M
YoY Change	8.96%	5.62%
Cash & Equivalents	$38.90M	$35.70M
Short-Term Investments
Other Short-Term Assets	$400.1M	$66.60M
YoY Change	500.75%	-54.72%
Inventory	$608.6M	$523.5M
Prepaid Expenses
Receivables	$1.557B	$1.781B
Other Receivables	$0.00	$0.00
Total Short-Term Assets	$2.605B	$2.839B
YoY Change	-8.24%	10.77%
LONG-TERM ASSETS
Property, Plant & Equipment	$31.73B	$30.38B
YoY Change	4.45%	12.06%
Goodwill	$3.053B	$3.053B
YoY Change	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments	$2.027B	$1.922B
YoY Change	5.48%	5.69%
Other Assets	$4.513B	$357.0M
YoY Change	1164.12%	0.03%
Total Long-Term Assets	$41.32B	$39.96B
YoY Change	3.42%	9.74%
TOTAL ASSETS
Total Short-Term Assets	$2.605B	$2.839B
Total Long-Term Assets	$41.32B	$39.96B
Total Assets	$43.93B	$42.80B
YoY Change	2.64%	9.8%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$640.9M	$680.0M
YoY Change	-5.75%	-1.97%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$2.574B	$1.261B
YoY Change	104.11%	-13.02%
Long-Term Debt Due	$640.5M	$808.2M
YoY Change	-20.75%	394.61%
Total Short-Term Liabilities	$4.710B	$3.766B
YoY Change	25.07%	15.36%
LONG-TERM LIABILITIES
Long-Term Debt	$15.38B	$15.83B
YoY Change	-2.85%	17.12%
Other Long-Term Liabilities	$6.296B	$1.795B
YoY Change	250.75%	53.02%
Total Long-Term Liabilities	$21.67B	$27.04B
YoY Change	-19.86%	11.44%
TOTAL LIABILITIES
Total Short-Term Liabilities	$4.710B	$3.766B
Total Long-Term Liabilities	$21.67B	$27.04B
Total Liabilities	$31.78B	$30.81B
YoY Change	3.17%	11.91%
SHAREHOLDERS EQUITY
Retained Earnings	$7.972B	$7.527B
YoY Change	5.91%	5.84%
Common Stock	$4.149B	$4.117B
YoY Change	0.78%	-0.44%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$12.14B	$11.67B
YoY Change
Total Liabilities & Shareholders Equity	$43.93B	$42.80B
YoY Change	2.64%	9.8%

Cashflow Statement

Concept	2024 Q1	2023 Q1
OPERATING ACTIVITIES
Net Income	$622.6M	$507.6M
YoY Change	22.66%	-10.63%
Depreciation, Depletion And Amortization	$333.4M	$305.5M
YoY Change	9.13%	9.85%
Cash From Operating Activities	$863.6M	$796.1M
YoY Change	8.48%	-26.07%
INVESTING ACTIVITIES
Capital Expenditures	$444.5M	$499.4M
YoY Change	-10.99%	30.22%
Acquisitions
YoY Change
Other Investing Activities	$8.300M	$9.400M
YoY Change	-11.7%	-3233.33%
Cash From Investing Activities	-$436.2M	-$1.268B
YoY Change	-65.6%	274.9%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net	$756.9M	$35.20M
YoY Change	2050.28%	128.57%
Cash From Financing Activities	-476.5M	$417.6M
YoY Change	-214.1%	-159.11%
NET CHANGE
Cash From Operating Activities	863.6M	$796.1M
Cash From Investing Activities	-436.2M	-$1.268B
Cash From Financing Activities	-476.5M	$417.6M
Net Change In Cash	-49.10M	-$54.20M
YoY Change	-9.41%	-268.85%
FREE CASH FLOW
Cash From Operating Activities	$863.6M	$796.1M
Capital Expenditures	$444.5M	$499.4M
Free Cash Flow	$419.1M	$296.7M
YoY Change	41.25%	-57.2%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2024Q1	us-gaap	Derivative Liability Current Statement Of Financial Position Extensible Enumeration DerivativeLiabilityCurrentStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2023#OtherLiabilitiesCurrent
CY2023Q4	us-gaap	Derivative Liability Current Statement Of Financial Position Extensible Enumeration DerivativeLiabilityCurrentStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2023#OtherLiabilitiesCurrent
CY2023Q4	us-gaap	Derivative Asset Current Statement Of Financial Position Extensible Enumeration DerivativeAssetCurrentStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2023#OtherAssetsCurrent
CY2024Q1	us-gaap	Derivative Asset Current Statement Of Financial Position Extensible Enumeration DerivativeAssetCurrentStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2023#OtherAssetsCurrent
CY2024Q1	us-gaap	Derivative Liability Noncurrent Statement Of Financial Position Extensible Enumeration DerivativeLiabilityNoncurrentStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2023#OtherLiabilitiesNoncurrent
CY2024Q1	us-gaap	Derivative Asset Noncurrent Statement Of Financial Position Extensible Enumeration DerivativeAssetNoncurrentStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2023#OtherAssetsNoncurrent
CY2023Q4	us-gaap	Derivative Asset Noncurrent Statement Of Financial Position Extensible Enumeration DerivativeAssetNoncurrentStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2023#OtherAssetsNoncurrent
CY2023Q4	us-gaap	Derivative Liability Noncurrent Statement Of Financial Position Extensible Enumeration DerivativeLiabilityNoncurrentStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2023#OtherLiabilitiesNoncurrent
CY2024Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	927100000	usd
CY2023Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	1309700000	usd
CY2024Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	530800000	usd
CY2023Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	534000000.0	usd
CY2024Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	333400000	usd
CY2023Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	305500000	usd
CY2024Q1	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	75500000	usd
CY2023Q1	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	69600000	usd
CY2024Q1	us-gaap	Costs And Expenses CostsAndExpenses	1866800000	usd
CY2023Q1	us-gaap	Costs And Expenses CostsAndExpenses	2218800000	usd
CY2024Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	813400000	usd
CY2023Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	669300000	usd
CY2024Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	44800000	usd
CY2023Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	43800000	usd
CY2024Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	44100000	usd
CY2023Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	40800000	usd
CY2024Q1	us-gaap	Interest Expense InterestExpense	192000000.0	usd
CY2023Q1	us-gaap	Interest Expense InterestExpense	172200000	usd
CY2024Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-103100000	usd
CY2023Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-87600000	usd
CY2024Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	710300000	usd
CY2023Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	581700000	usd
CY2024Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	87700000	usd
CY2023Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	74100000	usd
CY2024Q1	us-gaap	Profit Loss ProfitLoss	622600000	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	507600000	usd
CY2024Q1	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	300000	usd
CY2023Q1	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	300000	usd
CY2024Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	0	usd
CY2023Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-200000	usd
CY2024Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	622300000	usd
CY2023Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	507500000	usd
CY2024Q1	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	1.97
CY2023Q1	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	1.61
CY2024Q1	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	1.97
CY2023Q1	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	1.61
CY2024Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	315600000	shares
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	315400000	shares
CY2024Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	315900000	shares
CY2023Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	315900000	shares
CY2024Q1	us-gaap	Profit Loss ProfitLoss	622600000	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	507600000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	100000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	100000	usd
CY2024Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	622500000	usd
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	507500000	usd
CY2024Q1	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	300000	usd
CY2023Q1	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	300000	usd
CY2024Q1	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	0	usd
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-200000	usd
CY2024Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	622200000	usd
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	507400000	usd
CY2024Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	38900000	usd
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	42900000	usd
CY2024Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	190700000	usd
CY2023Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	193500000	usd
CY2024Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1557000000	usd
CY2023Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1503200000	usd
CY2024Q1	us-gaap	Energy Related Inventory EnergyRelatedInventory	608600000	usd
CY2023Q4	us-gaap	Energy Related Inventory EnergyRelatedInventory	775200000	usd
CY2024Q1	us-gaap	Prepaid Taxes PrepaidTaxes	143000000.0	usd
CY2023Q4	us-gaap	Prepaid Taxes PrepaidTaxes	173900000	usd
CY2024Q1	us-gaap	Other Prepaid Expense Current OtherPrepaidExpenseCurrent	70900000	usd
CY2023Q4	us-gaap	Other Prepaid Expense Current OtherPrepaidExpenseCurrent	76800000	usd
CY2024Q1	us-gaap	Other Assets Current OtherAssetsCurrent	186200000	usd
CY2023Q4	us-gaap	Other Assets Current OtherAssetsCurrent	223700000	usd
CY2024Q1	us-gaap	Assets Current AssetsCurrent	2604600000	usd
CY2023Q4	us-gaap	Assets Current AssetsCurrent	2795700000	usd
CY2024Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	11275000000	usd
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	11073100000	usd
CY2024Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	31729800000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	31581500000	usd
CY2024Q1	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	3247000000	usd
CY2023Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	3249800000	usd
CY2024Q1	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	2027100000	usd
CY2023Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	2005900000	usd
CY2024Q1	us-gaap	Goodwill Goodwill	3052800000	usd
CY2023Q4	us-gaap	Goodwill Goodwill	3052800000	usd
CY2024Q1	us-gaap	Defined Benefit Plan Assets For Plan Benefits Noncurrent DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent	883900000	usd
CY2023Q4	us-gaap	Defined Benefit Plan Assets For Plan Benefits Noncurrent DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent	870900000	usd
CY2024Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	382000000.0	usd
CY2023Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	383100000	usd
CY2024Q1	us-gaap	Assets Noncurrent AssetsNoncurrent	41322600000	usd
CY2023Q4	us-gaap	Assets Noncurrent AssetsNoncurrent	41144000000	usd
CY2024Q1	us-gaap	Assets Assets	43927200000	usd
CY2023Q4	us-gaap	Assets Assets	43939700000	usd
CY2024Q1	us-gaap	Short Term Borrowings ShortTermBorrowings	2574200000	usd
CY2023Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	2020900000	usd
CY2024Q1	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	640500000	usd
CY2023Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	1264200000	usd
CY2024Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	640900000	usd
CY2023Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	896600000	usd
CY2024Q1	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	854100000	usd
CY2023Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	933100000	usd
CY2024Q1	us-gaap	Liabilities Current LiabilitiesCurrent	4709700000	usd
CY2023Q4	us-gaap	Liabilities Current LiabilitiesCurrent	5114800000	usd
CY2024Q1	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	15375800000	usd
CY2023Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	15512800000	usd
CY2024Q1	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	5120000000	usd
CY2023Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	4918500000	usd
CY2024Q1	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	351100000	usd
CY2023Q4	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	356400000	usd
CY2024Q1	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	3730200000	usd
CY2023Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	3697700000	usd
CY2024Q1	wec	Intangible Liabilities IntangibleLiabilities	581400000	usd
CY2023Q4	wec	Intangible Liabilities IntangibleLiabilities	594800000	usd
CY2024Q1	us-gaap	Accrued Environmental Loss Contingencies Noncurrent AccruedEnvironmentalLossContingenciesNoncurrent	448900000	usd
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CY2023Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	374200000	usd
CY2024Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	806300000	usd
CY2023Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	835300000	usd
CY2024Q1	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	26791400000	usd
CY2023Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	26753400000	usd
CY2024Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2023Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
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CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	325000000	shares
CY2024Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	325000000	shares
CY2024Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	315822587	shares
CY2024Q1	us-gaap	Common Stock Value CommonStockValue	3200000	usd
CY2023Q4	us-gaap	Common Stock Value CommonStockValue	3200000	usd
CY2024Q1	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	4145700000	usd
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CY2024Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	7971600000	usd
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	7612800000	usd
CY2024Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-7800000	usd
CY2023Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-7700000	usd
CY2024Q1	wec	Total Common Shareholders Equity TotalCommonShareholdersEquity	12112700000	usd
CY2023Q4	wec	Total Common Shareholders Equity TotalCommonShareholdersEquity	11724200000	usd
CY2024Q1	us-gaap	Preferred Stock Value PreferredStockValue	30400000	usd
CY2023Q4	us-gaap	Preferred Stock Value PreferredStockValue	30400000	usd
CY2024Q1	us-gaap	Other Minority Interests OtherMinorityInterests	283000000.0	usd
CY2023Q4	us-gaap	Other Minority Interests OtherMinorityInterests	316900000	usd
CY2024Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	43927200000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	43939700000	usd
CY2024Q1	us-gaap	Profit Loss ProfitLoss	622600000	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	507600000	usd
CY2024Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	333400000	usd
CY2023Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	305500000	usd
CY2024Q1	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	184300000	usd
CY2023Q1	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	56500000	usd
CY2024Q1	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	4000000.0	usd
CY2023Q1	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	5500000	usd
CY2024Q1	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	9100000	usd
CY2023Q1	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	6400000	usd
CY2024Q1	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	61300000	usd
CY2023Q1	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	-60700000	usd
CY2024Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-166600000	usd
CY2023Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-293600000	usd
CY2024Q1	us-gaap	Increase Decrease In Deposit Other Assets IncreaseDecreaseInDepositOtherAssets	-17200000	usd
CY2023Q1	us-gaap	Increase Decrease In Deposit Other Assets IncreaseDecreaseInDepositOtherAssets	91800000	usd
CY2024Q1	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-19700000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-89400000	usd
CY2024Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-229800000	usd
CY2023Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-424700000	usd
CY2024Q1	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-44800000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	63700000	usd
CY2024Q1	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-131200000	usd
CY2023Q1	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-52500000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	11616600000	usd
CY2023Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	507500000	usd
CY2023Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-200000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-100000	usd
CY2024Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	863600000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	796100000	usd
CY2024Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	444500000	usd
CY2023Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	499400000	usd
CY2024Q1	wec	Payments For Assets Acquisition Three Net Of Cash Acquired PaymentsForAssetsAcquisitionThreeNetOfCashAcquired	0	usd
CY2023Q1	wec	Payments For Assets Acquisition Three Net Of Cash Acquired PaymentsForAssetsAcquisitionThreeNetOfCashAcquired	76000000.0	usd
CY2024Q1	us-gaap	Payments To Acquire Assets Investing Activities PaymentsToAcquireAssetsInvestingActivities	0	usd
CY2023Q1	us-gaap	Payments To Acquire Assets Investing Activities PaymentsToAcquireAssetsInvestingActivities	442600000	usd
CY2024Q1	wec	Payments For Asset Acquisition Two Net Of Cash Acquired PaymentsForAssetAcquisitionTwoNetOfCashAcquired	0	usd
CY2023Q1	wec	Payments For Asset Acquisition Two Net Of Cash Acquired PaymentsForAssetAcquisitionTwoNetOfCashAcquired	249400000	usd
CY2024Q1	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	12100000	usd
CY2023Q1	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	6100000	usd
CY2024Q1	us-gaap	Proceeds From Sale Of Equity Securities Fv Ni ProceedsFromSaleOfEquitySecuritiesFvNi	14800000	usd
CY2023Q1	us-gaap	Proceeds From Sale Of Equity Securities Fv Ni ProceedsFromSaleOfEquitySecuritiesFvNi	10400000	usd
CY2024Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-5600000	usd
CY2023Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	4800000	usd
CY2024Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-436200000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1267900000	usd
CY2024Q1	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	3700000	usd
CY2023Q1	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	900000	usd
CY2024Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	19200000	usd
CY2023Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	usd
CY2024Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	2000000.0	usd
CY2023Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	6900000	usd
CY2024Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	263500000	usd
CY2023Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	246100000	usd
CY2024Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	usd
CY2023Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	1100000000	usd
CY2024Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	756900000	usd
CY2023Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	35200000	usd
CY2024Q1	us-gaap	Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess	552800000	usd
CY2023Q1	us-gaap	Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess	-385400000	usd
CY2024Q1	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	28100000	usd
CY2023Q1	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	0	usd
CY2024Q1	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1700000	usd
CY2023Q1	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-9700000	usd
CY2024Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-476500000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	417600000	usd
CY2024Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-49100000	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-54200000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	165200000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	182200000	usd
CY2024Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	116100000	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	128000000.0	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	12071500000	usd
CY2024Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	622300000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-100000	usd
CY2024Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	19200000	usd
CY2024Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.8350
CY2024Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	263500000	usd
CY2024Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	3700000	usd
CY2024Q1	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	2000000.0	usd
CY2024Q1	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	-28100000	usd
CY2024Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1500000	usd
CY2024Q1	us-gaap	Stockholders Equity Other StockholdersEquityOther	-4600000	usd
CY2024Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	12426100000	usd
CY2023Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.7800
CY2023Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	246100000	usd
CY2023Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	900000	usd
CY2023Q1	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	6900000	usd
CY2023Q1	us-gaap	Noncontrolling Interest Increase From Business Combination NoncontrollingInterestIncreaseFromBusinessCombination	112900000	usd
CY2023Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1300000	usd
CY2023Q1	us-gaap	Stockholders Equity Other StockholdersEquityOther	-4400000	usd
CY2023Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	11987700000	usd
CY2024Q1	us-gaap	Revenues Revenues	2680200000	usd
CY2023Q1	us-gaap	Revenues Revenues	2888100000	usd
CY2024Q1	us-gaap	Accounts Receivable Gross AccountsReceivableGross	1747700000	usd
CY2024Q1	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	190700000	usd
CY2024Q1	us-gaap	Accounts Receivable Net AccountsReceivableNet	1557000000	usd
CY2024Q1	wec	Accounts Receivable Past Due Greaterthan90 Days AccountsReceivablePastDueGreaterthan90Days	115200000	usd
CY2024Q1	wec	Percentofaccountsreceivablepastduegreaterthan90dayswithregulatorymechanismstocollect Percentofaccountsreceivablepastduegreaterthan90dayswithregulatorymechanismstocollect	0.959
CY2023Q4	us-gaap	Accounts Receivable Gross AccountsReceivableGross	1696700000	usd
CY2023Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	193500000	usd
CY2023Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	1503200000	usd
CY2023Q4	wec	Accounts Receivable Past Due Greaterthan90 Days AccountsReceivablePastDueGreaterthan90Days	98800000	usd
CY2023Q4	wec	Percentofaccountsreceivablepastduegreaterthan90dayswithregulatorymechanismstocollect Percentofaccountsreceivablepastduegreaterthan90dayswithregulatorymechanismstocollect	0.945
CY2024Q1	wec	Amountofnetaccountsreceivablewithregulatoryprotections Amountofnetaccountsreceivablewithregulatoryprotections	1000400000	usd
CY2024Q1	wec	Percentofnetaccountsreceivablewithregulatoryprotections Percentofnetaccountsreceivablewithregulatoryprotections	0.643
CY2023Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	193500000	usd
CY2024Q1	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	25900000	usd
CY2024Q1	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	64900000	usd
CY2024Q1	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	19200000	usd
CY2024Q1	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	190700000	usd
CY2024Q1	us-gaap	Allowance For Doubtful Accounts Receivable Period Increase Decrease AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease	-2800000	usd
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	199300000	usd
CY2023Q1	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	21000000.0	usd
CY2023Q1	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	53500000	usd
CY2023Q1	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	11400000	usd
CY2023Q1	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	213800000	usd
CY2023Q1	us-gaap	Allowance For Doubtful Accounts Receivable Period Increase Decrease AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease	-14500000	usd
CY2024Q1	us-gaap	Regulatory Assets RegulatoryAssets	3286900000	usd
CY2023Q4	us-gaap	Regulatory Assets RegulatoryAssets	3274700000	usd
CY2024Q1	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	39900000	usd
CY2023Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	24900000	usd
CY2024Q1	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	3247000000	usd
CY2023Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	3249800000	usd
CY2024Q1	us-gaap	Regulatory Assets RegulatoryAssets	3286900000	usd
CY2023Q4	us-gaap	Regulatory Assets RegulatoryAssets	3274700000	usd
CY2024Q1	us-gaap	Regulatory Liabilities RegulatoryLiabilities	3809400000	usd
CY2023Q4	us-gaap	Regulatory Liabilities RegulatoryLiabilities	3745200000	usd
CY2024Q1	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	79200000	usd
CY2023Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	47500000	usd
CY2024Q1	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	3730200000	usd
CY2023Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	3697700000	usd
CY2024Q1	us-gaap	Regulatory Liabilities RegulatoryLiabilities	3809400000	usd
CY2023Q4	us-gaap	Regulatory Liabilities RegulatoryLiabilities	3745200000	usd
CY2023Q1	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	0	shares
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	315434531	shares
CY2024Q1	us-gaap	Stock Issued During Period Shares Share Based Compensation StockIssuedDuringPeriodSharesShareBasedCompensation	142178	shares
CY2024Q1	us-gaap	Stock Issued During Period Shares Employee Benefit Plan StockIssuedDuringPeriodSharesEmployeeBenefitPlan	124300	shares
CY2024Q1	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	121578	shares
CY2024Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	315822587	shares
CY2024Q1	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	3300000000	usd
CY2024Q1	us-gaap	Line Of Credit Facility Remaining Borrowing Capacity LineOfCreditFacilityRemainingBorrowingCapacity	727700000	usd
CY2024Q1	us-gaap	Inventory Raw Materials And Supplies Net Of Reserves InventoryRawMaterialsAndSuppliesNetOfReserves	330500000	usd
CY2023Q4	us-gaap	Inventory Raw Materials And Supplies Net Of Reserves InventoryRawMaterialsAndSuppliesNetOfReserves	320000000.0	usd
CY2024Q1	us-gaap	Energy Related Inventory Natural Gas In Storage EnergyRelatedInventoryNaturalGasInStorage	160000000.0	usd
CY2023Q4	us-gaap	Energy Related Inventory Natural Gas In Storage EnergyRelatedInventoryNaturalGasInStorage	327800000	usd
CY2024Q1	us-gaap	Energy Related Inventory Other Fossil Fuel EnergyRelatedInventoryOtherFossilFuel	118100000	usd
CY2023Q4	us-gaap	Energy Related Inventory Other Fossil Fuel EnergyRelatedInventoryOtherFossilFuel	127400000	usd
CY2024Q1	us-gaap	Energy Related Inventory EnergyRelatedInventory	608600000	usd
CY2023Q4	us-gaap	Energy Related Inventory EnergyRelatedInventory	775200000	usd
CY2024Q1	us-gaap	Excess Of Replacement Or Current Costs Over Stated Lifo Value ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue	4300000	usd
CY2024Q1	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	149100000	usd
CY2024Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2023Q1	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	122100000	usd
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2024Q1	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	43400000	usd
CY2024Q1	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.061
CY2023Q1	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	35800000	usd
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.062
CY2024Q1	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	88000000.0	usd
CY2024Q1	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.124
CY2023Q1	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	66200000	usd
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.114
CY2024Q1	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	-15400000	usd
CY2024Q1	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	-0.022
CY2023Q1	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	-13100000	usd
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	-0.023
CY2024Q1	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-1400000	usd
CY2024Q1	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.002
CY2023Q1	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-4500000	usd
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.008
CY2024Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	87700000	usd
CY2024Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.123
CY2023Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	74100000	usd
CY2023Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.127
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2023Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2024Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2024Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2024Q1	us-gaap	Equity Securities Fv Ni Unrealized Gain EquitySecuritiesFvNiUnrealizedGain	3700000	usd
CY2023Q1	us-gaap	Equity Securities Fv Ni Unrealized Gain EquitySecuritiesFvNiUnrealizedGain	2800000	usd
CY2023Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	7200000	usd
CY2022Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	7800000	usd
CY2024Q1	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases	1000000.0	usd
CY2023Q1	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases	300000	usd
CY2024Q1	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	-800000	usd
CY2023Q1	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	-300000	usd
CY2024Q1	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	4800000	usd
CY2023Q1	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	4800000	usd
CY2024Q1	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	2600000	usd
CY2023Q1	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	3000000.0	usd
CY2024Q1	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	100000	usd
CY2023Q1	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	-100000	usd
CY2024Q1	us-gaap	Derivative Instruments And Hedges DerivativeInstrumentsAndHedges	6900000	usd
CY2024Q1	us-gaap	Hedging Liabilities Current HedgingLiabilitiesCurrent	60400000	usd
CY2023Q4	us-gaap	Derivative Instruments And Hedges DerivativeInstrumentsAndHedges	17900000	usd
CY2023Q4	us-gaap	Hedging Liabilities Current HedgingLiabilitiesCurrent	89000000.0	usd
CY2024Q1	us-gaap	Derivative Instruments And Hedges Noncurrent DerivativeInstrumentsAndHedgesNoncurrent	300000	usd
CY2024Q1	us-gaap	Derivative Instruments And Hedges Liabilities Noncurrent DerivativeInstrumentsAndHedgesLiabilitiesNoncurrent	10200000	usd
CY2023Q4	us-gaap	Derivative Instruments And Hedges Noncurrent DerivativeInstrumentsAndHedgesNoncurrent	100000	usd
CY2023Q4	us-gaap	Derivative Instruments And Hedges Liabilities Noncurrent DerivativeInstrumentsAndHedgesLiabilitiesNoncurrent	17400000	usd
CY2024Q1	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	7200000	usd
CY2024Q1	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	70600000	usd
CY2023Q4	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	18000000.0	usd
CY2023Q4	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	106400000	usd
CY2024Q1	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-55300000	usd
CY2023Q1	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-74900000	usd
CY2024Q1	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	83100000	usd
CY2023Q4	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	100300000	usd
CY2024Q1	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	7200000	usd
CY2024Q1	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	70600000	usd
CY2023Q4	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	18000000.0	usd
CY2023Q4	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	106400000	usd
CY2024Q1	us-gaap	Derivative Asset Fair Value Gross Liability And Obligation To Return Cash Offset DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset	1800000	usd
CY2024Q1	us-gaap	Derivative Liability Fair Value Gross Asset And Right To Reclaim Cash Offset DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset	51700000	usd
CY2023Q4	us-gaap	Derivative Asset Fair Value Gross Liability And Obligation To Return Cash Offset DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset	3100000	usd
CY2023Q4	us-gaap	Derivative Liability Fair Value Gross Asset And Right To Reclaim Cash Offset DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset	71000000.0	usd
CY2024Q1	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	5400000	usd
CY2024Q1	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	18900000	usd
CY2023Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	14900000	usd
CY2023Q4	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	35400000	usd
CY2024Q1	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	49900000	usd
CY2023Q4	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	67900000	usd
CY2024Q1	us-gaap	Guarantee Obligations Maximum Exposure GuaranteeObligationsMaximumExposure	161500000	usd
CY2024Q1	wec	Guarantee Obligations Maximum Exposure Expire Less Than One Year GuaranteeObligationsMaximumExposureExpireLessThanOneYear	53300000	usd
CY2024Q1	wec	Guarantee Obligations Maximum Exposure Expire Within One To Three Years GuaranteeObligationsMaximumExposureExpireWithinOneToThreeYears	1100000	usd
CY2024Q1	wec	Guarantee Obligations Maximum Exposure Expire Over Three Years GuaranteeObligationsMaximumExposureExpireOverThreeYears	107100000	usd
CY2024Q1	us-gaap	Goodwill Period Increase Decrease GoodwillPeriodIncreaseDecrease	0	usd
CY2024Q1	us-gaap	Goodwill Goodwill	3052800000	usd
CY2024Q1	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	0	usd
CY2024Q1	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	29300000	usd
CY2023Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	29300000	usd
CY2024Q1	us-gaap	Adjustment For Amortization AdjustmentForAmortization	13400000	usd
CY2023Q1	us-gaap	Adjustment For Amortization AdjustmentForAmortization	10400000	usd
CY2024Q1	wec	Period Of Amortization PeriodOfAmortization	P5Y
CY2024Q1	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	6	numberofsegments
CY2024Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	530800000	usd
CY2024Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	333400000	usd
CY2024Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	44800000	usd
CY2024Q1	us-gaap	Interest Expense InterestExpense	192000000.0	usd
CY2024Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	87700000	usd
CY2024Q1	us-gaap	Profit Loss ProfitLoss	622600000	usd
CY2024Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	622300000	usd
CY2023Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	534000000.0	usd
CY2023Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	305500000	usd
CY2023Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	43800000	usd
CY2023Q1	us-gaap	Interest Expense InterestExpense	172200000	usd
CY2023Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	74100000	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	507600000	usd
CY2023Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	507500000	usd
CY2023Q4	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	52200000	usd
CY2024Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	116100000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	165200000	usd
CY2024Q1	us-gaap	Purchase Obligation PurchaseObligation	9500000000	usd
CY2024Q1	us-gaap	Interest Paid Net InterestPaidNet	158600000	usd
CY2023Q1	us-gaap	Interest Paid Net InterestPaidNet	107500000	usd
CY2024Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-83000000.0	usd
CY2023Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1000000.0	usd
CY2024Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	147200000	usd
CY2023Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	123000000.0	usd
CY2024Q1	us-gaap	Stock Issued1 StockIssued1	6200000	usd
CY2023Q1	us-gaap	Stock Issued1 StockIssued1	0	usd
CY2024Q1	wec	Receivable Increase Insurance Proceeds ReceivableIncreaseInsuranceProceeds	0	usd
CY2023Q1	wec	Receivable Increase Insurance Proceeds ReceivableIncreaseInsuranceProceeds	20700000	usd
CY2024Q1	wec	Sale Of Production Tax Credits Cash Received SaleOfProductionTaxCreditsCashReceived	83400000	usd
CY2024Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	38900000	usd
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	42900000	usd
CY2024Q1	us-gaap	Restricted Cash Current RestrictedCashCurrent	43600000	usd
CY2023Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	70100000	usd
CY2024Q1	us-gaap	Restricted Cash Noncurrent RestrictedCashNoncurrent	33600000	usd
CY2024Q1	wec	Total Common Shareholders Equity TotalCommonShareholdersEquity	12112700000	usd
CY2024Q1	us-gaap	Preferred Stock Value PreferredStockValue	30400000	usd
CY2024Q1	us-gaap	Short Term Borrowings ShortTermBorrowings	2574200000	usd
CY2024Q1	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2024Q1	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2024Q1	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false
CY2024Q1	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false

Files In Submission

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0000107815-24-000155.txt	Edgar Link	pending
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$WEC
WEC ENERGY GROUP, INC. Stock $wec

2024 Q1 Form 10-Q Financial Statement

#000010781524000155 Filed on May 03, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WEC WEC ENERGY GROUP, INC. Stock $wec

2024 Q1 Form 10-Q Financial Statement

#000010781524000155 Filed on May 03, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WEC
WEC ENERGY GROUP, INC. Stock $wec