2017 Q2 Form 10-Q Financial Statement
#000116172817000019 Filed on August 04, 2017
Income Statement
Concept | 2017 Q2 | 2016 Q2 |
---|---|---|
Revenue | $126.5M | $121.6M |
YoY Change | 4.02% | -0.45% |
Cost Of Revenue | $26.00M | $21.30M |
YoY Change | 22.07% | -23.66% |
Gross Profit | $100.5M | $100.3M |
YoY Change | 0.2% | 6.48% |
Gross Profit Margin | 79.47% | 82.5% |
Selling, General & Admin | ||
YoY Change | ||
% of Gross Profit | ||
Research & Development | ||
YoY Change | ||
% of Gross Profit | ||
Depreciation & Amortization | $13.20M | $11.10M |
YoY Change | 18.92% | 0.91% |
% of Gross Profit | 13.13% | 11.07% |
Operating Expenses | $74.90M | $72.10M |
YoY Change | 3.88% | 2.71% |
Operating Profit | $25.60M | $28.21M |
YoY Change | -9.28% | 17.31% |
Interest Expense | -$4.900M | -$5.000M |
YoY Change | -2.0% | 0.0% |
% of Operating Profit | -19.14% | -17.72% |
Other Income/Expense, Net | $3.570M | $2.179M |
YoY Change | 63.84% | -10.92% |
Pretax Income | $24.28M | $25.43M |
YoY Change | -4.54% | 18.37% |
Income Tax | $8.736M | $9.284M |
% Of Pretax Income | 35.98% | 36.5% |
Net Earnings | $15.54M | $16.15M |
YoY Change | -3.76% | 19.82% |
Net Earnings / Revenue | 12.29% | 13.28% |
Basic Earnings Per Share | ||
Diluted Earnings Per Share | $446.7K | $466.9K |
COMMON SHARES | ||
Basic Shares Outstanding | 34.67M shares | |
Diluted Shares Outstanding |
Balance Sheet
Concept | 2017 Q2 | 2016 Q2 |
---|---|---|
SHORT-TERM ASSETS | ||
Cash & Short-Term Investments | $102.9M | $110.3M |
YoY Change | -6.71% | 45.51% |
Cash & Equivalents | $102.9M | $110.3M |
Short-Term Investments | ||
Other Short-Term Assets | $11.32M | $13.40M |
YoY Change | -15.53% | 23.01% |
Inventory | $41.10M | $40.40M |
Prepaid Expenses | ||
Receivables | $35.25M | $31.44M |
Other Receivables | $7.024M | $6.765M |
Total Short-Term Assets | $249.3M | $254.9M |
YoY Change | -2.21% | 10.44% |
LONG-TERM ASSETS | ||
Property, Plant & Equipment | $1.299B | $1.267B |
YoY Change | 2.56% | 3.56% |
Goodwill | ||
YoY Change | ||
Intangibles | ||
YoY Change | ||
Long-Term Investments | $84.90M | $75.30M |
YoY Change | 12.75% | 2.59% |
Other Assets | $6.228M | $6.372M |
YoY Change | -2.26% | -34.46% |
Total Long-Term Assets | $1.543B | $1.496B |
YoY Change | 3.18% | 2.27% |
TOTAL ASSETS | ||
Total Short-Term Assets | $249.3M | $254.9M |
Total Long-Term Assets | $1.543B | $1.496B |
Total Assets | $1.793B | $1.751B |
YoY Change | 2.39% | 3.39% |
SHORT-TERM LIABILITIES | ||
YoY Change | ||
Accounts Payable | $34.05M | $46.30M |
YoY Change | -26.47% | 34.0% |
Accrued Expenses | $15.30M | $14.40M |
YoY Change | 6.25% | 5.88% |
Deferred Revenue | ||
YoY Change | ||
Short-Term Debt | $0.00 | $0.00 |
YoY Change | ||
Long-Term Debt Due | $4.404M | $34.29M |
YoY Change | -87.16% | 711.88% |
Total Short-Term Liabilities | $83.60M | $128.6M |
YoY Change | -34.97% | 68.82% |
LONG-TERM LIABILITIES | ||
Long-Term Debt | $390.4M | $354.8M |
YoY Change | 10.03% | -9.75% |
Other Long-Term Liabilities | $195.5M | $63.87M |
YoY Change | 206.11% | 9.05% |
Total Long-Term Liabilities | $585.9M | $564.2M |
YoY Change | 3.85% | 2.1% |
TOTAL LIABILITIES | ||
Total Short-Term Liabilities | $83.60M | $128.6M |
Total Long-Term Liabilities | $585.9M | $564.2M |
Total Liabilities | $1.055B | $692.8M |
YoY Change | 52.26% | 10.18% |
SHAREHOLDERS EQUITY | ||
Retained Earnings | ||
YoY Change | ||
Common Stock | ||
YoY Change | ||
Preferred Stock | ||
YoY Change | ||
Treasury Stock (at cost) | ||
YoY Change | ||
Treasury Stock Shares | ||
Shareholders Equity | $737.7M | $703.0M |
YoY Change | ||
Total Liabilities & Shareholders Equity | $1.793B | $1.751B |
YoY Change | 2.39% | 3.39% |
Cashflow Statement
Concept | 2017 Q2 | 2016 Q2 |
---|---|---|
OPERATING ACTIVITIES | ||
Net Income | $15.54M | $16.15M |
YoY Change | -3.76% | 19.82% |
Depreciation, Depletion And Amortization | $13.20M | $11.10M |
YoY Change | 18.92% | 0.91% |
Cash From Operating Activities | $25.70M | $49.80M |
YoY Change | -48.39% | 29.69% |
INVESTING ACTIVITIES | ||
Capital Expenditures | -$26.10M | -$25.20M |
YoY Change | 3.57% | 16.13% |
Acquisitions | ||
YoY Change | ||
Other Investing Activities | -$2.700M | -$300.0K |
YoY Change | 800.0% | 0.0% |
Cash From Investing Activities | -$28.80M | -$25.50M |
YoY Change | 12.94% | 16.44% |
FINANCING ACTIVITIES | ||
Cash Dividend Paid | ||
YoY Change | ||
Common Stock Issuance & Retirement, Net | ||
YoY Change | ||
Debt Paid & Issued, Net | ||
YoY Change | ||
Cash From Financing Activities | -11.80M | -11.30M |
YoY Change | 4.42% | -0.88% |
NET CHANGE | ||
Cash From Operating Activities | 25.70M | 49.80M |
Cash From Investing Activities | -28.80M | -25.50M |
Cash From Financing Activities | -11.80M | -11.30M |
Net Change In Cash | -14.90M | 13.00M |
YoY Change | -214.62% | 154.9% |
FREE CASH FLOW | ||
Cash From Operating Activities | $25.70M | $49.80M |
Capital Expenditures | -$26.10M | -$25.20M |
Free Cash Flow | $51.80M | $75.00M |
YoY Change | -30.93% | 24.79% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
mgee |
Fair Value Inputs Delivery Points Basis Adjustment On Peak
FairValueInputsDeliveryPointsBasisAdjustmentOnPeak
|
0.928 | pure | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
|
-3972000 | USD | |
us-gaap |
Utilities Operating Expense Purchased Power
UtilitiesOperatingExpensePurchasedPower
|
32074000 | USD | |
mgee |
Utilities Operating Expense Cost Of Gas Sold
UtilitiesOperatingExpenseCostOfGasSold
|
45015000 | USD | |
us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
86614000 | USD | |
us-gaap |
Utilities Operating Expense Taxes
UtilitiesOperatingExpenseTaxes
|
9779000 | USD | |
CY2017Q2 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
102916000 | USD |
mgee |
Fair Value Inputs Delivery Points Basis Adjustment Off Peak
FairValueInputsDeliveryPointsBasisAdjustmentOffPeak
|
0.947 | pure | |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
-104000 | USD | |
CY2016Q4 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
-50305000 | USD |
us-gaap |
Utilities Operating Expense Taxes
UtilitiesOperatingExpenseTaxes
|
9995000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements
|
6965000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Net
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersNet
|
0 | USD | |
us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
211360000 | USD | |
CY2016Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
-51883000 | USD |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
|
0 | USD | |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
57743000 | USD | |
CY2017Q2 | mgee |
Counterparties In Default
CounterpartiesInDefault
|
0 | |
us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
4621000 | USD | |
us-gaap |
Interest Income Expense Net
InterestIncomeExpenseNet
|
-9957000 | USD | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
52407000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
33178000 | USD | |
mgee |
Utilities Operating Expense Excluding Depreciation And Amortization
UtilitiesOperatingExpenseExcludingDepreciationAndAmortization
|
189214000 | USD | |
us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
0.96 | ||
CY2016Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
11892000 | USD |
us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.590 | ||
CY2016Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
34668000 | shares | |
us-gaap |
Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
|
82507000 | USD | |
us-gaap |
Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
|
74798000 | USD | |
us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
269103000 | USD | |
us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
24109000 | USD | |
us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
27062000 | USD | |
CY2015Q4 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
-53501000 | USD |
mgee |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Regulatory Liabilities Assets
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInRegulatoryLiabilitiesAssets
|
1618000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Other Comprehensive Income Loss
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss
|
0 | USD | |
mgee |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Current Assets
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInCurrentAssets
|
0 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases
|
10937000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales
|
0 | USD | |
us-gaap |
Utilities Operating Expense Purchased Power
UtilitiesOperatingExpensePurchasedPower
|
29531000 | USD | |
mgee |
Utilities Operating Expense Cost Of Gas Sold
UtilitiesOperatingExpenseCostOfGasSold
|
38933000 | USD | |
us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
83693000 | USD | |
us-gaap |
Utilities Operating Expense Depreciation And Amortization
UtilitiesOperatingExpenseDepreciationAndAmortization
|
22146000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Issues
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationIssues
|
0 | USD | |
us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
-11516000 | USD | |
us-gaap |
Increase Decrease In Other Noncurrent Assets And Liabilities Net
IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet
|
-3257000 | USD | |
us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
34668000 | shares | |
us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
-11516000 | USD | |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
129000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
34972000 | USD | |
us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
86000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
1037000 | USD | |
us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
367000 | USD | |
us-gaap |
Pension And Other Postretirement Benefit Expense
PensionAndOtherPostretirementBenefitExpense
|
727000 | USD | |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
5094000 | USD | |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-780000 | USD | |
us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
-21287000 | USD | |
us-gaap |
Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
|
4072000 | USD | |
dei |
Trading Symbol
TradingSymbol
|
MGEE | ||
mgee |
Utilities Operating Expense Excluding Depreciation And Amortization
UtilitiesOperatingExpenseExcludingDepreciationAndAmortization
|
197591000 | USD | |
CY2016Q4 | mgee |
Accruedinterestandtaxes
Accruedinterestandtaxes
|
5495000 | USD |
us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.615 | ||
CY2016 | mgee |
Fair Value Inputs Delivery Points Basis Adjustment On Peak
FairValueInputsDeliveryPointsBasisAdjustmentOnPeak
|
0.919 | pure |
CY2016 | mgee |
Fair Value Inputs Delivery Points Basis Adjustment Off Peak
FairValueInputsDeliveryPointsBasisAdjustmentOffPeak
|
0.934 | pure |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
42169000 | USD | |
CY2017Q2 | us-gaap |
Assets
Assets
|
1792504000 | USD |
CY2017Q2 | us-gaap |
Derivative Net Liability Position Aggregate Fair Value
DerivativeNetLiabilityPositionAggregateFairValue
|
100000 | USD |
CY2016Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
3017000 | USD |
CY2016Q4 | us-gaap |
Allowance For Doubtful Accounts Premiums And Other Receivables
AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables
|
426000 | USD |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
67710000 | USD | |
us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
223825000 | USD | |
us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
1.01 | ||
us-gaap |
Pension And Other Postretirement Benefit Contributions
PensionAndOtherPostretirementBenefitContributions
|
8284000 | USD | |
us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
28924000 | USD | |
CY2017Q2 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
35252000 | USD |
CY2017Q2 | us-gaap |
Assets Current
AssetsCurrent
|
249295000 | USD |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
32167000 | USD | |
CY2017Q2 | us-gaap |
Prepaid Taxes
PrepaidTaxes
|
15679000 | USD |
CY2017Q2 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
149866000 | USD |
CY2017Q2 | mgee |
Property Plant And Equipment Net Before Construction In Progress
PropertyPlantAndEquipmentNetBeforeConstructionInProgress
|
1262674000 | USD |
CY2017Q2 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
36511000 | USD |
CY2017Q2 | us-gaap |
Other Inventory Supplies
OtherInventorySupplies
|
20354000 | USD |
CY2017Q2 | us-gaap |
Energy Related Inventory Other Fossil Fuel
EnergyRelatedInventoryOtherFossilFuel
|
11186000 | USD |
CY2017Q2 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
9719000 | USD |
CY2017Q2 | us-gaap |
Energy Related Inventory Gas Stored Underground
EnergyRelatedInventoryGasStoredUnderground
|
9607000 | USD |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-13805000 | USD | |
CY2017Q2 | us-gaap |
Other Receivables Net Current
OtherReceivablesNetCurrent
|
7024000 | USD |
CY2017Q2 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
1299185000 | USD |
CY2017Q2 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
4404000 | USD |
CY2017Q2 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
11320000 | USD |
CY2017Q2 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
34047000 | USD |
CY2017Q2 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
6228000 | USD |
CY2017Q2 | us-gaap |
Investments
Investments
|
84946000 | USD |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
93514000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-41973000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-22617000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
34843000 | USD | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
54746000 | USD | |
us-gaap |
Interest Income Expense Net
InterestIncomeExpenseNet
|
-9780000 | USD | |
us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
5065000 | USD | |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
59461000 | USD | |
us-gaap |
Utilities Operating Expense Depreciation And Amortization
UtilitiesOperatingExpenseDepreciationAndAmortization
|
26234000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
9522000 | USD | |
us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
483000 | USD | |
us-gaap |
Pension And Other Postretirement Benefit Expense
PensionAndOtherPostretirementBenefitExpense
|
30000 | USD | |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-392000 | USD | |
us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
-27585000 | USD | |
us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
12230000 | USD | |
us-gaap |
Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
|
2728000 | USD | |
us-gaap |
Pension And Other Postretirement Benefit Contributions
PensionAndOtherPostretirementBenefitContributions
|
12096000 | USD | |
us-gaap |
Increase Decrease In Other Noncurrent Assets And Liabilities Net
IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet
|
-1316000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
40791000 | USD | |
us-gaap |
Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
|
998000 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
184000 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
20454000 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
2123000 | USD | |
us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
283286000 | USD | |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
4000000 | USD | |
CY2016Q1 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
-57101000 | USD |
us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
194305000 | USD | |
us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
200779000 | USD | |
CY2017Q2 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
23238000 | USD |
CY2016Q4 | us-gaap |
Unbilled Receivables Current
UnbilledReceivablesCurrent
|
29846000 | USD |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-40000 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-317000 | USD | |
CY2016Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
6910000 | USD |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
|
-1136000 | USD | |
dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | ||
dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | ||
CY2017Q2 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
10795000 | USD |
dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001161728 | ||
dei |
Document Type
DocumentType
|
10-Q | ||
dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
Q2 | ||
dei |
Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
|
Yes | ||
dei |
Entity Voluntary Filers
EntityVoluntaryFilers
|
No | ||
CY2016Q2 | us-gaap |
Stockholders Equity
StockholdersEquity
|
703028000 | USD |
CY2016Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
724088000 | USD |
CY2017Q2 | us-gaap |
Stockholders Equity
StockholdersEquity
|
737739000 | USD |
CY2017Q2 | us-gaap |
Margin Deposit Assets
MarginDepositAssets
|
1600000 | USD |
CY2016Q4 | us-gaap |
Margin Deposit Assets
MarginDepositAssets
|
1300000 | USD |
CY2015Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
690458000 | USD |
CY2016Q4 | us-gaap |
Defined Benefit Plan Assets For Plan Benefits Noncurrent
DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
|
2020000 | USD |
CY2017Q2 | us-gaap |
Defined Benefit Plan Assets For Plan Benefits Noncurrent
DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
|
2984000 | USD |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
0 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
40000000 | USD | |
CY2016Q4 | us-gaap |
Assets Held For Sale Not Part Of Disposal Group Current
AssetsHeldForSaleNotPartOfDisposalGroupCurrent
|
14813000 | USD |
CY2017Q2 | us-gaap |
Assets Held For Sale Not Part Of Disposal Group Current
AssetsHeldForSaleNotPartOfDisposalGroupCurrent
|
5117000 | USD |
mgee |
Jointlyownedutilityplantintereststextblock
Jointlyownedutilityplantintereststextblock
|
<div><p style='text-align:left;margin-top:0pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;margin-left:0pt;' >Joint Plant Ownership</font><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;' > - MGE Energy and MGE.</font></p><p style='text-align:left;line-height:12pt;' ></p><p style='text-align:left;margin-top:0pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;margin-left:27.35pt;color:#000000;' > </font><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;color:#000000;' >Columbia</font><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;color:#000000;' >.</font></p><p style='text-align:left;line-height:12pt;' ></p><p style='text-align:left;margin-top:0pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:45.35pt;' >In 2016, MGE and WPL negotiated an amendment to the existing Columbia joint operating agreement, that has been approved by the PSCW, under which MGE will have the option to reduce its obligation</font><font style='font-family:Times New Roman;font-size:10pt;' > to pay certain capital expenditures (other than SCR-related expenditures) at Columbia in exchange for a proportional reduction in MGE's ownership in Columbia. On January 1 of each year, beginning in 2017 and ending June 1, 2020, the ownership percentage w</font><font style='font-family:Times New Roman;font-size:10pt;' >ill be adjusted, through a partial sale, based on the amount of capital expenditures foregone. In </font><font style='font-family:Times New Roman;font-size:10pt;' >June 2017, the FERC approved the ownership transfer in Columbia</font><font style='font-family:Times New Roman;font-size:10pt;' >, effect</font><font style='font-family:Times New Roman;font-size:10pt;' >ive January 1, 2017. </font></p><p style='text-align:left;line-height:12pt;' ></p><p style='text-align:left;margin-top:0pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:45.35pt;' >During 2016, MGE accrued $</font><font style='font-family:Times New Roman;font-size:10pt;' >14.8</font><font style='font-family:Times New Roman;font-size:10pt;' > million of 2016 capital expenditures that MGE has forgone as part of the ownership transfer agreement </font><font style='font-family:Times New Roman;font-size:10pt;' >with WPL. As of December 31, 2016</font><font style='font-family:Times New Roman;font-size:10pt;' >, MGE classified $</font><font style='font-family:Times New Roman;font-size:10pt;' >14.8</font><font style='font-family:Times New Roman;font-size:10pt;' > million of Columbia assets as held-for-sale on the consolidated balance sheets. In January 2017, MGE reduced its ownership interest in Columbia from </font><font style='font-family:Times New Roman;font-size:10pt;' >22.0</font><font style='font-family:Times New Roman;font-size:10pt;' >%</font><font style='font-family:Times New Roman;font-size:10pt;' > to </font><font style='font-family:Times New Roman;font-size:10pt;' >20.4</font><font style='font-family:Times New Roman;font-size:10pt;' >% through the partial sale of plant assets to WPL.</font></p><p style='text-align:left;line-height:12pt;' ></p><p style='text-align:left;margin-top:0pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:45.35pt;' >During </font><font style='font-family:Times New Roman;font-size:10pt;' >three and six months ended</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >June 30,</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >2017</font><font style='font-family:Times New Roman;font-size:10pt;' >, MGE accrued $</font><font style='font-family:Times New Roman;font-size:10pt;' >2.8</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >million</font><font style='font-family:Times New Roman;font-size:10pt;' > and </font><font style='font-family:Times New Roman;font-size:10pt;' >$</font><font style='font-family:Times New Roman;font-size:10pt;' >5.1</font><font style='font-family:Times New Roman;font-size:10pt;' > million, respectively,</font><font style='font-family:Times New Roman;font-size:10pt;' > of 201</font><font style='font-family:Times New Roman;font-size:10pt;' >7</font><font style='font-family:Times New Roman;font-size:10pt;' > cap</font><font style='font-family:Times New Roman;font-size:10pt;' >ital expenditures that MGE has forgone </font><font style='font-family:Times New Roman;font-size:10pt;' >subject to</font><font style='font-family:Times New Roman;font-size:10pt;' > t</font><font style='font-family:Times New Roman;font-size:10pt;' >he ownership transfer agreement</font><font style='font-family:Times New Roman;font-size:10pt;' >. As of </font><font style='font-family:Times New Roman;font-size:10pt;' >June 30,</font><font style='font-family:Times New Roman;font-size:10pt;' > </font><font style='font-family:Times New Roman;font-size:10pt;' >2017</font><font style='font-family:Times New Roman;font-size:10pt;' >, MGE classified $</font><font style='font-family:Times New Roman;font-size:10pt;' >5.1</font><font style='font-family:Times New Roman;font-size:10pt;' > million of Columbia assets as held-for-sale on the consolidated balance sheets.</font><font style='font-family:Times New Roman;font-size:10pt;' > The assets recognized as held-for-sale are subject to a partial sale of plant assets to WPL, expected to occur in January 2018.</font></p></div> | ||
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
19903000 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
19229000 | USD | |
CY2016Q2 | us-gaap |
Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
|
20961000 | USD |
CY2016Q2 | us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
15049000 | USD |
CY2016Q2 | us-gaap |
Utilities Operating Expense Purchased Power
UtilitiesOperatingExpensePurchasedPower
|
14861000 | USD |
CY2016Q2 | mgee |
Utilities Operating Expense Cost Of Gas Sold
UtilitiesOperatingExpenseCostOfGasSold
|
6410000 | USD |
CY2016Q2 | us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
40963000 | USD |
CY2016Q2 | us-gaap |
Utilities Operating Expense Depreciation And Amortization
UtilitiesOperatingExpenseDepreciationAndAmortization
|
11114000 | USD |
CY2016Q2 | us-gaap |
Utilities Operating Expense Taxes
UtilitiesOperatingExpenseTaxes
|
4967000 | USD |
CY2016Q2 | us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
93364000 | USD |
CY2016Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
28212000 | USD |
CY2016Q2 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
2179000 | USD |
CY2016Q2 | us-gaap |
Interest Income Expense Net
InterestIncomeExpenseNet
|
-4957000 | USD |
CY2016Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
25434000 | USD |
CY2016Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
16150000 | USD |
CY2016Q2 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
0.47 | |
CY2016Q2 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.295 | |
CY2016Q2 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
34668000 | shares |
CY2016Q2 | us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
100615000 | USD |
CY2017Q2 | us-gaap |
Gas Domestic Regulated Revenue
GasDomesticRegulatedRevenue
|
24081000 | USD |
CY2017Q2 | us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
11910000 | USD |
CY2017Q2 | us-gaap |
Utilities Operating Expense Purchased Power
UtilitiesOperatingExpensePurchasedPower
|
16720000 | USD |
CY2017Q2 | mgee |
Utilities Operating Expense Cost Of Gas Sold
UtilitiesOperatingExpenseCostOfGasSold
|
9231000 | USD |
CY2017Q2 | us-gaap |
Utilities Operating Expense Maintenance And Operations
UtilitiesOperatingExpenseMaintenanceAndOperations
|
43924000 | USD |
CY2017Q2 | us-gaap |
Utilities Operating Expense Taxes
UtilitiesOperatingExpenseTaxes
|
4852000 | USD |
CY2017Q2 | us-gaap |
Utilities Operating Expense
UtilitiesOperatingExpense
|
99912000 | USD |
us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
7091000 | USD | |
us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
8450000 | USD | |
CY2017Q2 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
0.45 | |
CY2017Q2 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
34668000 | shares |
CY2017Q2 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.308 | |
CY2017Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
15543000 | USD |
CY2017Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
24279000 | USD |
CY2017Q2 | us-gaap |
Interest Income Expense Net
InterestIncomeExpenseNet
|
-4886000 | USD |
CY2017Q2 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
2614000 | USD |
CY2017Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
26551000 | USD |
CY2017Q2 | us-gaap |
Regulated And Unregulated Operating Revenue
RegulatedAndUnregulatedOperatingRevenue
|
126463000 | USD |
CY2017Q2 | us-gaap |
Utilities Operating Expense Depreciation And Amortization
UtilitiesOperatingExpenseDepreciationAndAmortization
|
13275000 | USD |
CY2017Q2 | us-gaap |
Electric Utility Revenue
ElectricUtilityRevenue
|
102382000 | USD |
CY2016Q2 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
10000 | USD |
CY2016Q2 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
16160000 | USD |
CY2017Q2 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
32000 | USD |
CY2017Q2 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
15575000 | USD |
CY2016Q2 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
7000 | USD |
CY2017Q2 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
21000 | USD |
CY2016Q2 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
1767000 | USD |
CY2016Q2 | us-gaap |
Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
|
1863000 | USD |
CY2016Q2 | us-gaap |
Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
|
177000 | USD |
CY2017Q2 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
2486000 | USD |
CY2017Q2 | us-gaap |
Equity Method Investment Dividends Or Distributions
EquityMethodInvestmentDividendsOrDistributions
|
2000000 | USD |
CY2017Q2 | us-gaap |
Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
|
888000 | USD |
CY2017Q2 | mgee |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Regulatory Liabilities Assets
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInRegulatoryLiabilitiesAssets
|
2748000 | USD |
CY2017Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Other Comprehensive Income Loss
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss
|
0 | USD |
CY2017Q2 | mgee |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Current Assets
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInCurrentAssets
|
-222000 | USD |
CY2017Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases
|
6186000 | USD |
CY2017Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales
|
0 | USD |
CY2017Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Issues
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationIssues
|
0 | USD |
CY2017Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements
|
5413000 | USD |
CY2017Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Net
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersNet
|
0 | USD |
CY2017Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
|
0 | USD |
CY2017Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
|
-550000 | USD |
CY2017Q1 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
-48354000 | USD |
CY2016Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
|
-1809000 | USD |
CY2016Q2 | mgee |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Regulatory Liabilities Assets
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInRegulatoryLiabilitiesAssets
|
5218000 | USD |
CY2016Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Other Comprehensive Income Loss
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss
|
0 | USD |
CY2016Q2 | mgee |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Current Assets
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInCurrentAssets
|
0 | USD |
CY2016Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases
|
5636000 | USD |
CY2016Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales
|
0 | USD |
CY2016Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Issues
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationIssues
|
0 | USD |
CY2016Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements
|
3827000 | USD |
CY2016Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Net
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersNet
|
0 | USD |
CY2016Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Change In Unrealized Gain Loss
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
|
0 | USD |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.367 | pure | |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.364 | pure | |
CY2017Q2 | mgee |
Utilities Operating Expense Excluding Depreciation And Amortization
UtilitiesOperatingExpenseExcludingDepreciationAndAmortization
|
86637000 | USD |
CY2016Q2 | mgee |
Utilities Operating Expense Excluding Depreciation And Amortization
UtilitiesOperatingExpenseExcludingDepreciationAndAmortization
|
82250000 | USD |
CY2017Q2 | us-gaap |
Purchase Obligation Future Minimum Payments Remainder Of Fiscal Year
PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear
|
24049000 | USD |
CY2017Q2 | us-gaap |
Purchase Obligation Due In Second Year
PurchaseObligationDueInSecondYear
|
30317000 | USD |
CY2017Q2 | us-gaap |
Purchase Obligation Due In Third Year
PurchaseObligationDueInThirdYear
|
10851000 | USD |
CY2017Q2 | us-gaap |
Purchase Obligation Due In Fourth Year
PurchaseObligationDueInFourthYear
|
0 | USD |
CY2017Q2 | us-gaap |
Purchase Obligation Due In Fifth Year
PurchaseObligationDueInFifthYear
|
0 | USD |
CY2017Q2 | us-gaap |
Purchase Obligation Due After Fifth Year
PurchaseObligationDueAfterFifthYear
|
0 | USD |
CY2016Q2 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.365 | pure |
CY2017Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
8736000 | USD |
us-gaap |
Stock Issued During Period Shares New Issues
StockIssuedDuringPeriodSharesNewIssues
|
0 | shares | |
us-gaap |
Stock Issued During Period Shares New Issues
StockIssuedDuringPeriodSharesNewIssues
|
0 | shares | |
CY2017Q2 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
7602000 | USD |
us-gaap |
Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
|
5557000 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-778000 | USD | |
CY2017Q2 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.36 | pure |