10-Q Filing

CMS ENERGY CORP CIK: 811156 Q2 2015

Filing Information

Form Type	10-Q
Accession Number	`0001104659-15-052761`
Period End Date	20150630
Filing Date	20150723
Fiscal Year	2015
Fiscal Period	Q2
XBRL Instance	cms-20150630.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 119 Income Statement 112 Cash Flow Statement 65 Stockholders Equity 36 Comprehensive Income 38

Balance Sheet 119 line items

Line Item	Tag	Value	Unit	Period
Allowances for doubtful accounts receivable	`AllowanceForDoubtfulAccountsReceivableCurrent`	$37.00M	USD	Point-in-time
Allowances for doubtful accounts receivable	`AllowanceForDoubtfulAccountsReceivableCurrent`	$40.00M	USD	Point-in-time
Allowances for doubtful notes receivable	`AllowanceForNotesAndLoansReceivableNoncurrent`	$8.00M	USD	Point-in-time
Allowances for doubtful notes receivable	`AllowanceForNotesAndLoansReceivableNoncurrent`	$8.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$477.00M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	350.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$207.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$358.00M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	350.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$172.00M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	275.20M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	276.70M	shares	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$40.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$37.00M	USD	Point-in-time
Accounts receivable and accrued revenue, less allowances	`AccountsReceivableNetCurrent`	$881.00M	USD	Point-in-time
Accounts receivable and accrued revenue, less allowances	`AccountsReceivableNetCurrent`	$669.00M	USD	Point-in-time
Notes receivable	`NotesAndLoansReceivableNetCurrent`	$98.00M	USD	Point-in-time
Notes receivable	`NotesAndLoansReceivableNetCurrent`	$114.00M	USD	Point-in-time
Notes receivable held for sale	`LoansReceivableHeldForSaleAmount`	$41.00M	USD	Point-in-time
Accounts receivable - related parties	`DueFromRelatedPartiesCurrent`	$12.00M	USD	Point-in-time
Accounts receivable - related parties	`DueFromRelatedPartiesCurrent`	$11.00M	USD	Point-in-time
Accrued gas revenue	`DeferredFuelCost`	$27.00M	USD	Point-in-time
Gas in underground storage	`EnergyRelatedInventoryGasStoredUnderground`	$459.00M	USD	Point-in-time
Gas in underground storage	`EnergyRelatedInventoryGasStoredUnderground`	$681.00M	USD	Point-in-time
Materials and supplies	`OtherInventorySupplies`	$117.00M	USD	Point-in-time
Materials and supplies	`OtherInventorySupplies`	$118.00M	USD	Point-in-time
Generating plant fuel stock	`EnergyRelatedInventoryOtherFossilFuel`	$120.00M	USD	Point-in-time
Generating plant fuel stock	`EnergyRelatedInventoryOtherFossilFuel`	$106.00M	USD	Point-in-time
Deferred income taxes	`DeferredTaxAssetsLiabilitiesNetCurrent`	$17.00M	USD	Point-in-time
Deferred property taxes	`DeferredPropertyTaxes`	$216.00M	USD	Point-in-time
Deferred property taxes	`DeferredPropertyTaxes`	$159.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$31.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$89.00M	USD	Point-in-time
Prepayments and other current assets	`OtherAssetsCurrent`	$89.00M	USD	Point-in-time
Prepayments and other current assets	`OtherAssetsCurrent`	$72.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.60B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.29B	USD	Point-in-time
Plant, property, and equipment, gross	`PropertyPlantAndEquipmentGrossExcludingCWIP`	$17.72B	USD	Point-in-time
Plant, property, and equipment, gross	`PropertyPlantAndEquipmentGrossExcludingCWIP`	$18.22B	USD	Point-in-time
Less accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.42B	USD	Point-in-time
Less accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.63B	USD	Point-in-time
Plant, property, and equipment, net	`PropertyPlantAndEquipmentNetExcludingCWIP`	$12.31B	USD	Point-in-time
Plant, property, and equipment, net	`PropertyPlantAndEquipmentNetExcludingCWIP`	$12.58B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$1.19B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$1.11B	USD	Point-in-time
Total plant, property, and equipment	`PropertyPlantAndEquipmentNet`	$13.78B	USD	Point-in-time
Total plant, property, and equipment	`PropertyPlantAndEquipmentNet`	$13.41B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.91B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.96B	USD	Point-in-time
Accounts and notes receivable, less allowances	`LongTermAccountsNotesAndLoansReceivableNetNoncurrent`	$884.00M	USD	Point-in-time
Accounts and notes receivable, less allowances	`LongTermAccountsNotesAndLoansReceivableNetNoncurrent`	$807.00M	USD	Point-in-time
Investments	`EquityMethodInvestments`	$61.00M	USD	Point-in-time
Investments	`EquityMethodInvestments`	$61.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$319.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$352.00M	USD	Point-in-time
Total other non-current assets	`AssetsNoncurrentOtherThanPropertyPlantAndEquipment`	$3.17B	USD	Point-in-time
Total other non-current assets	`AssetsNoncurrentOtherThanPropertyPlantAndEquipment`	$3.18B	USD	Point-in-time
Total Assets	`Assets`	$19.24B	USD	Point-in-time
Total Assets	`Assets`	$19.18B	USD	Point-in-time
Current portion of long-term debt, capital leases, and financing obligation	`DebtCurrent`	$540.00M	USD	Point-in-time
Current portion of long-term debt, capital leases, and financing obligation	`DebtCurrent`	$519.00M	USD	Point-in-time
Notes payable	`NotesPayableCurrent`	$60.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$678.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$558.00M	USD	Point-in-time
Accounts payable - related parties	`DueToRelatedPartiesCurrent`	$6.00M	USD	Point-in-time
Accounts payable - related parties	`DueToRelatedPartiesCurrent`	$10.00M	USD	Point-in-time
Accrued rate refunds	`AccruedRateRefunds`	$27.00M	USD	Point-in-time
Accrued rate refunds	`AccruedRateRefunds`	$6.00M	USD	Point-in-time
Accrued interest	`InterestAndDividendsPayableCurrent`	$108.00M	USD	Point-in-time
Accrued interest	`InterestAndDividendsPayableCurrent`	$103.00M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$316.00M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$235.00M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesCurrent`	$66.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$69.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$67.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$123.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$163.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$2.01B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.64B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$8.04B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$8.02B	USD	Point-in-time
Non-current portion of capital leases and financing obligation	`CapitalLeaseObligationsNoncurrent`	$123.00M	USD	Point-in-time
Non-current portion of capital leases and financing obligation	`CapitalLeaseObligationsNoncurrent`	$113.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$2.14B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$2.10B	USD	Point-in-time
Postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$872.00M	USD	Point-in-time
Postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$846.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$340.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$348.00M	USD	Point-in-time
Deferred investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$37.00M	USD	Point-in-time
Deferred investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$57.00M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$1.68B	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$1.90B	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$304.00M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$299.00M	USD	Point-in-time
Total non-current liabilities	`LiabilitiesNoncurrent`	$13.46B	USD	Point-in-time
Total non-current liabilities	`LiabilitiesNoncurrent`	$13.74B	USD	Point-in-time
Commitments and Contingencies (Notes 2 and 3)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Notes 2 and 3)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$3.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$3.00M	USD	Point-in-time
Other paid-in capital	`AdditionalPaidInCapitalCommonStock`	$4.77B	USD	Point-in-time
Other paid-in capital	`AdditionalPaidInCapitalCommonStock`	$4.81B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-49.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-48.00M	USD	Point-in-time
Retained earnings (Accumulated deficit)	`RetainedEarningsAccumulatedDeficit`	$-1.06B	USD	Point-in-time
Retained earnings (Accumulated deficit)	`RetainedEarningsAccumulatedDeficit`	$-949.00M	USD	Point-in-time
Total common stockholders' equity	`StockholdersEquity`	$3.82B	USD	Point-in-time
Total common stockholders' equity	`StockholdersEquity`	$3.67B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$37.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$37.00M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.65B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.84B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.49B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.85B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.71B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.68B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$19.18B	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$19.24B	USD	Point-in-time

Income Statement 112 line items

Line Item	Tag	Value	Unit	Period
Operating Revenue	`Revenues`	$1.35B	USD	1 Quarter
Operating Revenue	`Revenues`	$3.99B	USD	2 Qtrs
Operating Revenue	`Revenues`	$3.46B	USD	2 Qtrs
Operating Revenue	`Revenues`	$1.47B	USD	1 Quarter
Fuel for electric generation	`FuelCosts`	$134.00M	USD	1 Quarter
Fuel for electric generation	`FuelCosts`	$154.00M	USD	1 Quarter
Fuel for electric generation	`FuelCosts`	$373.00M	USD	2 Qtrs
Fuel for electric generation	`FuelCosts`	$301.00M	USD	2 Qtrs
Purchased and interchange power	`UtilitiesOperatingExpensePurchasedPower`	$359.00M	USD	1 Quarter
Purchased and interchange power	`UtilitiesOperatingExpensePurchasedPower`	$690.00M	USD	2 Qtrs
Purchased and interchange power	`UtilitiesOperatingExpensePurchasedPower`	$857.00M	USD	2 Qtrs
Purchased and interchange power	`UtilitiesOperatingExpensePurchasedPower`	$341.00M	USD	1 Quarter
Purchased power - related parties	`PurchasedPowerRelatedParties`	$46.00M	USD	2 Qtrs
Purchased power - related parties	`PurchasedPowerRelatedParties`	$22.00M	USD	1 Quarter
Purchased power - related parties	`PurchasedPowerRelatedParties`	$40.00M	USD	2 Qtrs
Purchased power - related parties	`PurchasedPowerRelatedParties`	$17.00M	USD	1 Quarter
Cost of gas sold	`CostOfNaturalGasPurchases`	$187.00M	USD	1 Quarter
Cost of gas sold	`CostOfNaturalGasPurchases`	$113.00M	USD	1 Quarter
Cost of gas sold	`CostOfNaturalGasPurchases`	$1.02B	USD	2 Qtrs
Cost of gas sold	`CostOfNaturalGasPurchases`	$702.00M	USD	2 Qtrs
Maintenance and other operating expenses	`OtherCostAndExpenseOperating`	$312.00M	USD	1 Quarter
Maintenance and other operating expenses	`OtherCostAndExpenseOperating`	$304.00M	USD	1 Quarter
Maintenance and other operating expenses	`OtherCostAndExpenseOperating`	$595.00M	USD	2 Qtrs
Maintenance and other operating expenses	`OtherCostAndExpenseOperating`	$570.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$169.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$391.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$350.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$151.00M	USD	1 Quarter
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$131.00M	USD	2 Qtrs
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$60.00M	USD	1 Quarter
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$141.00M	USD	2 Qtrs
General taxes	`TaxesExcludingIncomeAndExciseTaxes`	$56.00M	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$2.86B	USD	2 Qtrs
Total operating expenses	`OperatingExpenses`	$3.35B	USD	2 Qtrs
Total operating expenses	`OperatingExpenses`	$1.23B	USD	1 Quarter
Total operating expenses	`OperatingExpenses`	$1.15B	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$643.00M	USD	2 Qtrs
Operating Income	`OperatingIncomeLoss`	$601.00M	USD	2 Qtrs
Operating Income	`OperatingIncomeLoss`	$235.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$204.00M	USD	1 Quarter
Interest income	`InvestmentIncomeInterestAndDividend`	$1.00M	USD	1 Quarter
Interest income	`InvestmentIncomeInterestAndDividend`	$1.00M	USD	1 Quarter
Interest income	`InvestmentIncomeInterestAndDividend`	$1.00M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterestAndDividend`	$2.00M	USD	2 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$4.00M	USD	2 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$2.00M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$4.00M	USD	2 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$2.00M	USD	1 Quarter
Income from equity method investees	`IncomeLossFromEquityMethodInvestments`	$1.00M	USD	1 Quarter
Income from equity method investees	`IncomeLossFromEquityMethodInvestments`	$7.00M	USD	2 Qtrs
Income from equity method investees	`IncomeLossFromEquityMethodInvestments`	$3.00M	USD	1 Quarter
Income from equity method investees	`IncomeLossFromEquityMethodInvestments`	$5.00M	USD	2 Qtrs
Other income	`OtherNonoperatingIncome`	$3.00M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$6.00M	USD	2 Qtrs
Other income	`OtherNonoperatingIncome`	$3.00M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$6.00M	USD	2 Qtrs
Other expense	`OtherNonoperatingExpense`	$4.00M	USD	1 Quarter
Other expense	`OtherNonoperatingExpense`	$23.00M	USD	2 Qtrs
Other expense	`OtherNonoperatingExpense`	$8.00M	USD	2 Qtrs
Other expense	`OtherNonoperatingExpense`	$16.00M	USD	1 Quarter
Total other income (expense)	`NonoperatingIncomeExpense`	$-7.00M	USD	1 Quarter
Total other income (expense)	`NonoperatingIncomeExpense`	$3.00M	USD	1 Quarter
Total other income (expense)	`NonoperatingIncomeExpense`	$-5.00M	USD	2 Qtrs
Total other income (expense)	`NonoperatingIncomeExpense`	$9.00M	USD	2 Qtrs
Interest on long-term debt	`InterestExpenseDebt`	$97.00M	USD	1 Quarter
Interest on long-term debt	`InterestExpenseDebt`	$196.00M	USD	2 Qtrs
Interest on long-term debt	`InterestExpenseDebt`	$99.00M	USD	1 Quarter
Interest on long-term debt	`InterestExpenseDebt`	$193.00M	USD	2 Qtrs
Other interest expense	`InterestExpenseOther`	$3.00M	USD	1 Quarter
Other interest expense	`InterestExpenseOther`	$7.00M	USD	1 Quarter
Other interest expense	`InterestExpenseOther`	$13.00M	USD	2 Qtrs
Other interest expense	`InterestExpenseOther`	$8.00M	USD	2 Qtrs
Allowance for borrowed funds used during construction	`InterestCostsCapitalizedAdjustment`	$2.00M	USD	2 Qtrs
Allowance for borrowed funds used during construction	`InterestCostsCapitalizedAdjustment`	$1.00M	USD	1 Quarter
Allowance for borrowed funds used during construction	`InterestCostsCapitalizedAdjustment`	$1.00M	USD	1 Quarter
Allowance for borrowed funds used during construction	`InterestCostsCapitalizedAdjustment`	$2.00M	USD	2 Qtrs
Total interest charges	`InterestExpense`	$101.00M	USD	1 Quarter
Total interest charges	`InterestExpense`	$202.00M	USD	2 Qtrs
Total interest charges	`InterestExpense`	$103.00M	USD	1 Quarter
Total interest charges	`InterestExpense`	$204.00M	USD	2 Qtrs
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$127.00M	USD	1 Quarter
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$406.00M	USD	2 Qtrs
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$104.00M	USD	1 Quarter
Income (Loss) Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$436.00M	USD	2 Qtrs
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$148.00M	USD	2 Qtrs
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$36.00M	USD	1 Quarter
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$43.00M	USD	1 Quarter
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$136.00M	USD	2 Qtrs
Net Income (Loss)	`ProfitLoss`	$68.00M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$288.00M	USD	2 Qtrs
Net Income (Loss)	`ProfitLoss`	$84.00M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$270.00M	USD	2 Qtrs
Income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	2 Qtrs
Income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	2 Qtrs
Income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	1 Quarter
Income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders	`NetIncomeLoss`	$67.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders	`NetIncomeLoss`	$287.00M	USD	2 Qtrs
Net Income (Loss) Available to Common Stockholders	`NetIncomeLoss`	$83.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders	`NetIncomeLoss`	$269.00M	USD	2 Qtrs
Basic Earnings Per Average Common Share	`EarningsPerShareBasic`	$0.98	USD	2 Qtrs
Basic Earnings Per Average Common Share	`EarningsPerShareBasic`	$0.25	USD	1 Quarter
Basic Earnings Per Average Common Share	`EarningsPerShareBasic`	$0.31	USD	1 Quarter
Basic Earnings Per Average Common Share	`EarningsPerShareBasic`	$1.07	USD	2 Qtrs
Diluted Earnings Per Average Common Share	`EarningsPerShareDiluted`	$1.05	USD	2 Qtrs
Diluted Earnings Per Average Common Share	`EarningsPerShareDiluted`	$0.30	USD	1 Quarter
Diluted Earnings Per Average Common Share	`EarningsPerShareDiluted`	$0.98	USD	2 Qtrs
Diluted Earnings Per Average Common Share	`EarningsPerShareDiluted`	$0.25	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.58	USD	2 Qtrs
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.54	USD	2 Qtrs
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.29	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.27	USD	1 Quarter

Cash Flow Statement 65 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$68.00M	USD	1 Quarter
Net income	`ProfitLoss`	$288.00M	USD	2 Qtrs
Net income	`ProfitLoss`	$84.00M	USD	1 Quarter
Net income	`ProfitLoss`	$270.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$169.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$391.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$350.00M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$151.00M	USD	1 Quarter
Deferred income taxes and investment tax credit	`DeferredIncomeTaxesAndTaxCredits`	$137.00M	USD	2 Qtrs
Deferred income taxes and investment tax credit	`DeferredIncomeTaxesAndTaxCredits`	$135.00M	USD	2 Qtrs
Postretirement benefits expense	`PensionAndOtherPostretirementBenefitExpense`	$11.00M	USD	2 Qtrs
Postretirement benefits expense	`PensionAndOtherPostretirementBenefitExpense`	$45.00M	USD	2 Qtrs
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$-39.00M	USD	2 Qtrs
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$-38.00M	USD	2 Qtrs
Postretirement benefits contributions	`PensionAndOtherPostretirementBenefitContributions`	$33.00M	USD	2 Qtrs
Postretirement benefits contributions	`PensionAndOtherPostretirementBenefitContributions`	$4.00M	USD	2 Qtrs
Decrease (increase) in accounts receivable, notes receivable, and accrued revenue	`IncreaseDecreaseInAccountsAndOtherReceivables`	$14.00M	USD	2 Qtrs
Decrease (increase) in accounts receivable, notes receivable, and accrued revenue	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-194.00M	USD	2 Qtrs
Decrease (increase) in inventories	`IncreaseDecreaseInInventories`	$-235.00M	USD	2 Qtrs
Decrease (increase) in inventories	`IncreaseDecreaseInInventories`	$-108.00M	USD	2 Qtrs
Increase (decrease) in accounts payable and accrued refunds	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-35.00M	USD	2 Qtrs
Increase (decrease) in accounts payable and accrued refunds	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$2.00M	USD	2 Qtrs
Other current and non-current assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-21.00M	USD	2 Qtrs
Other current and non-current assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-21.00M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$1.26B	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$937.00M	USD	2 Qtrs
Capital expenditures (excludes assets placed under capital lease)	`PaymentsToAcquirePropertyPlantAndEquipment`	$675.00M	USD	2 Qtrs
Capital expenditures (excludes assets placed under capital lease)	`PaymentsToAcquirePropertyPlantAndEquipment`	$663.00M	USD	2 Qtrs
Cost to retire property	`PaymentsForProceedsFromRemovalCosts`	$26.00M	USD	2 Qtrs
Cost to retire property	`PaymentsForProceedsFromRemovalCosts`	$36.00M	USD	2 Qtrs
Increase in EnerBank notes receivable	`PaymentsForProceedsFromLoansReceivable`	$86.00M	USD	2 Qtrs
Increase in EnerBank notes receivable	`PaymentsForProceedsFromLoansReceivable`	$99.00M	USD	2 Qtrs
Proceeds from the sale of EnerBank notes receivable	`ProceedsFromSaleOfLoansReceivable`	$48.00M	USD	2 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$30.00M	USD	2 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-2.00M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-782.00M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-783.00M	USD	2 Qtrs
Proceeds from issuance of debt	`ProceedsFromIssuanceOfLongTermDebt`	$100.00M	USD	2 Qtrs
Proceeds from issuance of debt	`ProceedsFromIssuanceOfLongTermDebt`	$550.00M	USD	2 Qtrs
Proceeds from EnerBank notes, net	`ProceedsFromRepaymentsOfNotesPayable`	$39.00M	USD	2 Qtrs
Proceeds from EnerBank notes, net	`ProceedsFromRepaymentsOfNotesPayable`	$78.00M	USD	2 Qtrs
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$27.00M	USD	2 Qtrs
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$37.00M	USD	2 Qtrs
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$137.00M	USD	2 Qtrs
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$301.00M	USD	2 Qtrs
Payment of dividends on common and preferred stock	`PaymentsOfOrdinaryDividends`	$161.00M	USD	2 Qtrs
Payment of dividends on common and preferred stock	`PaymentsOfOrdinaryDividends`	$146.00M	USD	2 Qtrs
Increase (decrease) in notes payable	`ProceedsFromRepaymentsOfShortTermDebt`	$-60.00M	USD	2 Qtrs
Increase (decrease) in notes payable	`ProceedsFromRepaymentsOfShortTermDebt`	$-170.00M	USD	2 Qtrs
Payment of capital lease obligations and other financing costs	`ProceedsFromPaymentsForOtherFinancingActivities`	$-18.00M	USD	2 Qtrs
Payment of capital lease obligations and other financing costs	`ProceedsFromPaymentsForOtherFinancingActivities`	$-16.00M	USD	2 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-210.00M	USD	2 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$32.00M	USD	2 Qtrs
Net Increase (Decrease) in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$270.00M	USD	2 Qtrs
Net Increase (Decrease) in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$186.00M	USD	2 Qtrs
Cash and Cash Equivalents, Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$477.00M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$207.00M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$358.00M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$172.00M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashAndCashEquivalentsAtCarryingValue`	$477.00M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashAndCashEquivalentsAtCarryingValue`	$207.00M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashAndCashEquivalentsAtCarryingValue`	$358.00M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashAndCashEquivalentsAtCarryingValue`	$172.00M	USD	Point-in-time
Capital expenditures not paid	`CapitalExpendituresIncurredButNotYetPaid`	$170.00M	USD	2 Qtrs
Capital expenditures not paid	`CapitalExpendituresIncurredButNotYetPaid`	$148.00M	USD	2 Qtrs

Stockholders Equity 36 line items

Line Item	Tag	Value	Unit	Period
Total Equity, beginning	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.65B	USD	Point-in-time
Total Equity, beginning	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.84B	USD	Point-in-time
Total Equity, beginning	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.49B	USD	Point-in-time
Total Equity, beginning	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.85B	USD	Point-in-time
Total Equity, beginning	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.71B	USD	Point-in-time
Total Equity, beginning	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.68B	USD	Point-in-time
Beginning of period, shares	`CommonStockSharesOutstanding`	275.20M	shares	Point-in-time
Beginning of period, shares	`CommonStockSharesOutstanding`	276.70M	shares	Point-in-time
Common stock issued	`StockIssuedDuringPeriodValueNewIssues`	$20.00M	USD	1 Quarter
Amortization of net actuarial loss (gain)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.00M	USD	1 Quarter
Amortization of net actuarial loss (gain)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-2.00M	USD	2 Qtrs
Amortization of net actuarial loss (gain)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.00M	USD	2 Qtrs
Amortization of net actuarial loss (gain)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.00M	USD	1 Quarter
Unrealized gain (loss) on investments, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-1.00M	USD	2 Qtrs
Unrealized gain (loss) on investments, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-1.00M	USD	1 Quarter
Reclassification adjustments included in net income	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-1.00M	USD	2 Qtrs
Net income attributable to CMS Energy	`NetIncomeLoss`	$67.00M	USD	1 Quarter
Net income attributable to CMS Energy	`NetIncomeLoss`	$287.00M	USD	2 Qtrs
Net income attributable to CMS Energy	`NetIncomeLoss`	$83.00M	USD	1 Quarter
Net income attributable to CMS Energy	`NetIncomeLoss`	$269.00M	USD	2 Qtrs
Net income	`ProfitLoss`	$68.00M	USD	1 Quarter
Net income	`ProfitLoss`	$288.00M	USD	2 Qtrs
Net income	`ProfitLoss`	$84.00M	USD	1 Quarter
Net income	`ProfitLoss`	$270.00M	USD	2 Qtrs
Income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	2 Qtrs
Income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	2 Qtrs
Income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	1 Quarter
Income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	1 Quarter
End of period, shares	`CommonStockSharesOutstanding`	275.20M	shares	Point-in-time
End of period, shares	`CommonStockSharesOutstanding`	276.70M	shares	Point-in-time
Total Equity, end	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.65B	USD	Point-in-time
Total Equity, end	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.84B	USD	Point-in-time
Total Equity, end	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.49B	USD	Point-in-time
Total Equity, end	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.85B	USD	Point-in-time
Total Equity, end	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.71B	USD	Point-in-time
Total Equity, end	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.68B	USD	Point-in-time

Comprehensive Income 38 line items

Line Item	Tag	Value	Unit	Period
Amortization of net actuarial loss, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$2.00M	USD	2 Qtrs
Amortization of net actuarial loss, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$1.00M	USD	1 Quarter
Amortization of net actuarial loss, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$1.00M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$68.00M	USD	1 Quarter
Amortization of net actuarial loss, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$1.00M	USD	2 Qtrs
Net Income (Loss)	`ProfitLoss`	$288.00M	USD	2 Qtrs
Net Income (Loss)	`ProfitLoss`	$84.00M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$270.00M	USD	2 Qtrs
Unrealized gain (loss) on investments, tax expense (tax benefit)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	-	USD	2 Qtrs
Unrealized gain (loss) on investments, tax expense (tax benefit)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	-	USD	2 Qtrs
Unrealized gain (loss) on investments, tax expense (tax benefit)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	-	USD	1 Quarter
Unrealized gain (loss) on investments, tax expense (tax benefit)	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	-	USD	1 Quarter
Amortization of net actuarial loss, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.00M	USD	1 Quarter
Amortization of net actuarial loss, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-2.00M	USD	2 Qtrs
Amortization of net actuarial loss, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.00M	USD	2 Qtrs
Amortization of net actuarial loss, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-1.00M	USD	1 Quarter
Reclassification adjustments included in net income (loss), tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	-	USD	2 Qtrs
Reclassification adjustments included in net income (loss), tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	-	USD	1 Quarter
Reclassification adjustments included in net income (loss), tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	-	USD	2 Qtrs
Reclassification adjustments included in net income (loss), tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	-	USD	1 Quarter
Unrealized gain (loss) on investments, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-1.00M	USD	2 Qtrs
Unrealized gain (loss) on investments, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-1.00M	USD	1 Quarter
Reclassification adjustments included in net income, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-1.00M	USD	2 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.00M	USD	2 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	2 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.00M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$271.00M	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$290.00M	USD	2 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$68.00M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$85.00M	USD	1 Quarter
Comprehensive Income Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.00M	USD	2 Qtrs
Comprehensive Income Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.00M	USD	1 Quarter
Comprehensive Income Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.00M	USD	2 Qtrs
Comprehensive Income Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.00M	USD	1 Quarter
Comprehensive Income Attributable to CMS Energy	`ComprehensiveIncomeNetOfTax`	$67.00M	USD	1 Quarter
Comprehensive Income Attributable to CMS Energy	`ComprehensiveIncomeNetOfTax`	$84.00M	USD	1 Quarter
Comprehensive Income Attributable to CMS Energy	`ComprehensiveIncomeNetOfTax`	$270.00M	USD	2 Qtrs
Comprehensive Income Attributable to CMS Energy	`ComprehensiveIncomeNetOfTax`	$289.00M	USD	2 Qtrs

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