10-K Filing

IDACORP INC CIK: 1057877 FY 2019

Filing Information

Form Type	10-K
Accession Number	`0001057877-20-000040`
Period End Date	20191231
Filing Date	20200220
Fiscal Year	2019
Fiscal Period	FY
XBRL Instance	ida12311910k_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 125 Income Statement 93 Cash Flow Statement 122 Stockholders Equity 82 Comprehensive Income 18

Balance Sheet 125 line items

Line Item	Tag	Value	Unit	Period
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.40M	USD	Point-in-time
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.73M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$76.65M	USD	Point-in-time
Allowance for Doubtful Other Receivables, Current	`AllowanceForDoubtfulOtherReceivablesCurrent`	$264.00K	USD	Point-in-time
Allowance for Doubtful Other Receivables, Current	`AllowanceForDoubtfulOtherReceivablesCurrent`	$343.00K	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$217.25M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$267.49M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$61.48M	USD	Point-in-time
Common Stock, No Par Value	`CommonStockNoParValue`	-	USD	Point-in-time
Common Stock, No Par Value	`CommonStockNoParValue`	-	USD	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$77.18M	USD	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$72.67M	USD	Point-in-time
Other	`OtherReceivables`	$7.48M	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	120.00M	shares	Point-in-time
Other	`OtherReceivables`	$18.79M	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	120.00M	shares	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$3.11M	USD	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	50.42M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	50.42M	shares	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$4.36M	USD	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	50.42M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	50.42M	shares	Point-in-time
Accrued unbilled revenues	`UnbilledReceivablesCurrent`	$64.55M	USD	Point-in-time
Accrued unbilled revenues	`UnbilledReceivablesCurrent`	$69.32M	USD	Point-in-time
Treasury Stock, Shares	`TreasuryStockShares`	21,966.00	shares	Point-in-time
Treasury Stock, Shares	`TreasuryStockShares`	27,228.00	shares	Point-in-time
Materials and supplies (at average cost)	`OtherInventorySupplies`	$56.66M	USD	Point-in-time
Materials and supplies (at average cost)	`OtherInventorySupplies`	$54.99M	USD	Point-in-time
Fuel stock (at average cost)	`EnergyRelatedInventoryOtherFossilFuel`	$47.98M	USD	Point-in-time
Fuel stock (at average cost)	`EnergyRelatedInventoryOtherFossilFuel`	$57.45M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$17.64M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$16.49M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$56.63M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$48.71M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$405.00K	USD	Point-in-time
Other	`OtherAssetsCurrent`	$3.65M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$565.15M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$597.64M	USD	Point-in-time
Investments	`LongTermInvestments`	$101.18M	USD	Point-in-time
Investments	`LongTermInvestments`	$98.22M	USD	Point-in-time
Utility plant in service	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$6.10B	USD	Point-in-time
Utility plant in service	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$6.11B	USD	Point-in-time
Accumulated provision for depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.21B	USD	Point-in-time
Accumulated provision for depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.16B	USD	Point-in-time
Utility plant in service - net	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$3.89B	USD	Point-in-time
Utility plant in service - net	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$3.96B	USD	Point-in-time
Construction work in progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$552.50M	USD	Point-in-time
Construction work in progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$480.26M	USD	Point-in-time
Utility plant held for future use	`PlantHeldForFutureUseAmount`	$4.75M	USD	Point-in-time
Utility plant held for future use	`PlantHeldForFutureUseAmount`	$3.87M	USD	Point-in-time
Other property, net of accumulated depreciation	`PropertyPlantAndEquipmentOther`	$17.30M	USD	Point-in-time
Other property, net of accumulated depreciation	`PropertyPlantAndEquipmentOther`	$17.65M	USD	Point-in-time
Property, plant and equipment - net	`PropertyPlantAndEquipmentNet`	$4.53B	USD	Point-in-time
Property, plant and equipment - net	`PropertyPlantAndEquipmentNet`	$4.40B	USD	Point-in-time
Company-owned life insurance	`LifeInsuranceCorporateOrBankOwnedAmount`	$58.92M	USD	Point-in-time
Company-owned life insurance	`LifeInsuranceCorporateOrBankOwnedAmount`	$59.85M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.17B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.33B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$62.88M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$61.03M	USD	Point-in-time
Total other assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$1.45B	USD	Point-in-time
Total other assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$1.29B	USD	Point-in-time
Total	`Assets`	$6.64B	USD	Point-in-time
Total	`Assets`	$6.38B	USD	Point-in-time
Total	`Assets`	$6.05B	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$100.00M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	-	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$110.75M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$110.82M	USD	Point-in-time
Taxes accrued	`TaxesPayableCurrent`	$11.50M	USD	Point-in-time
Taxes accrued	`TaxesPayableCurrent`	$12.01M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$21.00M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$23.62M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$52.55M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$55.12M	USD	Point-in-time
Current regulatory liabilities	`RegulatoryLiabilityCurrent`	$33.99M	USD	Point-in-time
Current regulatory liabilities	`RegulatoryLiabilityCurrent`	$25.88M	USD	Point-in-time
Advances from customers	`CustomerAdvancesForConstruction`	$20.04M	USD	Point-in-time
Advances from customers	`CustomerAdvancesForConstruction`	$28.45M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$16.62M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$11.10M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$374.86M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$258.59M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$746.23M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$699.88M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$748.20M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$738.99M	USD	Point-in-time
Pension and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$519.57M	USD	Point-in-time
Pension and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$431.48M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$43.22M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$45.13M	USD	Point-in-time
Total other liabilities	`LiabilitiesNoncurrent`	$1.91B	USD	Point-in-time
Total other liabilities	`LiabilitiesNoncurrent`	$2.06B	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$1.83B	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$1.74B	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$851.83M	USD	Point-in-time
Common stock	`CommonStockValue`	$868.31M	USD	Point-in-time
Common stock	`CommonStockValue`	$863.59M	USD	Point-in-time
Common stock	`CommonStockValue`	$857.21M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.43B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.53B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.63B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.32B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-22.84M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-36.28M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-30.96M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-20.88M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$1.93M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$243.00K	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$1.39M	USD	Point-in-time
Treasury stock	`TreasuryStockValue`	$1.92M	USD	Point-in-time
Total IDACORP, Inc. shareholders equity	`StockholdersEquity`	$2.46B	USD	Point-in-time
Total IDACORP, Inc. shareholders equity	`StockholdersEquity`	$2.37B	USD	Point-in-time
Total IDACORP, Inc. shareholders equity	`StockholdersEquity`	$2.25B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$5.45M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$5.92M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$4.73M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$3.96M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.26B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.47B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.38B	USD	Point-in-time
Total	`LiabilitiesAndStockholdersEquity`	$6.64B	USD	Point-in-time
Total	`LiabilitiesAndStockholdersEquity`	$6.38B	USD	Point-in-time

Income Statement 93 line items

Line Item	Tag	Value	Unit	Period
Electric utility revenues	`RegulatedOperatingRevenueElectricNonNuclear`	$1.34B	USD	Annual
Electric utility revenues	`RegulatedOperatingRevenueElectricNonNuclear`	$1.37B	USD	Annual
Electric utility revenues	`RegulatedOperatingRevenueElectricNonNuclear`	$1.34B	USD	Annual
Other operating revenues	`UnregulatedOperatingRevenue`	$4.59M	USD	Annual
Other operating revenues	`UnregulatedOperatingRevenue`	$3.44M	USD	Annual
Other operating revenues	`UnregulatedOperatingRevenue`	$4.17M	USD	Annual
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$1.35B	USD	Annual
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$1.35B	USD	Annual
Total operating revenues	`RegulatedAndUnregulatedOperatingRevenue`	$1.37B	USD	Annual
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$248.95M	USD	Annual
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$285.27M	USD	Annual
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$293.81M	USD	Annual
Fuel expense	`UtilitiesOperatingExpenseFuelUsed`	$133.20M	USD	Annual
Fuel expense	`UtilitiesOperatingExpenseFuelUsed`	$156.87M	USD	Annual
Fuel expense	`UtilitiesOperatingExpenseFuelUsed`	$145.83M	USD	Annual
Power cost adjustment	`Powercostadjustmentexpensedeferral`	$42.11M	USD	Annual
Power cost adjustment	`Powercostadjustmentexpensedeferral`	$52.02M	USD	Annual
Power cost adjustment	`Powercostadjustmentexpensedeferral`	$2.05M	USD	Annual
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$364.46M	USD	Annual
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$355.77M	USD	Annual
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$346.69M	USD	Annual
Energy efficiency programs	`EnergyEfficiencyPrograms`	$40.13M	USD	Annual
Energy efficiency programs	`EnergyEfficiencyPrograms`	$35.70M	USD	Annual
Energy efficiency programs	`EnergyEfficiencyPrograms`	$39.24M	USD	Annual
Depreciation	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$165.19M	USD	Annual
Depreciation	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$169.21M	USD	Annual
Depreciation	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$162.09M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$34.09M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$34.04M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$34.79M	USD	Annual
Total electric utility expenses	`UtilitiesOperatingExpense`	$1.07B	USD	Annual
Total electric utility expenses	`UtilitiesOperatingExpense`	$1.03B	USD	Annual
Total electric utility expenses	`UtilitiesOperatingExpense`	$1.04B	USD	Annual
Other	`OtherGeneralExpense`	$5.02M	USD	Annual
Other	`OtherGeneralExpense`	$4.72M	USD	Annual
Other	`OtherGeneralExpense`	$4.57M	USD	Annual
Total operating expenses	`OperatingExpenses`	$1.03B	USD	Annual
Total operating expenses	`OperatingExpenses`	$1.07B	USD	Annual
Total operating expenses	`OperatingExpenses`	$1.05B	USD	Annual
Operating Income	`OperatingIncomeLoss`	$298.33M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$315.55M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$296.92M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$24.35M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$27.11M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$20.78M	USD	Annual
Earnings of unconsolidated equity-method investments	`IncomeLossFromEquityMethodInvestments`	$11.37M	USD	Annual
Earnings of unconsolidated equity-method investments	`IncomeLossFromEquityMethodInvestments`	$12.45M	USD	Annual
Earnings of unconsolidated equity-method investments	`IncomeLossFromEquityMethodInvestments`	$12.37M	USD	Annual
Other expense, net	`OtherNonoperatingIncomeExpense`	$6.50M	USD	Annual
Other expense, net	`OtherNonoperatingIncomeExpense`	$-2.11M	USD	Annual
Other expense, net	`OtherNonoperatingIncomeExpense`	$-2.87M	USD	Annual
Total other income	`NonoperatingIncomeExpense`	$20.36M	USD	Annual
Total other income	`NonoperatingIncomeExpense`	$11.64M	USD	Annual
Total other income	`NonoperatingIncomeExpense`	$12.55M	USD	Annual
Interest on long-term debt	`InterestExpenseDebt`	$81.20M	USD	Annual
Interest on long-term debt	`InterestExpenseDebt`	$84.41M	USD	Annual
Interest on long-term debt	`InterestExpenseDebt`	$82.46M	USD	Annual
Other interest	`InterestExpenseOther`	$11.24M	USD	Annual
Other interest	`InterestExpenseOther`	$11.69M	USD	Annual
Other interest	`InterestExpenseOther`	$14.72M	USD	Annual
Allowance for borrowed funds used during construction	`InterestCostsCapitalizedAdjustment`	$10.15M	USD	Annual
Allowance for borrowed funds used during construction	`InterestCostsCapitalizedAdjustment`	$10.70M	USD	Annual
Allowance for borrowed funds used during construction	`InterestCostsCapitalizedAdjustment`	$8.69M	USD	Annual
Total interest expense, net	`InterestExpense`	$85.95M	USD	Annual
Total interest expense, net	`InterestExpense`	$86.47M	USD	Annual
Total interest expense, net	`InterestExpense`	$83.75M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$244.91M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$257.83M	USD	Annual
Income Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$261.85M	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$17.39M	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$48.66M	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$24.51M	USD	Annual
Net Income	`ProfitLoss`	$213.19M	USD	Annual
Net Income	`ProfitLoss`	$233.33M	USD	Annual
Net Income	`ProfitLoss`	$227.52M	USD	Annual
Adjustment for income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$722.00K	USD	Annual
Adjustment for income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$769.00K	USD	Annual
Adjustment for income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$474.00K	USD	Annual
Net Income Attributable to IDACORP, Inc.	`NetIncomeLoss`	$226.80M	USD	Annual
Net Income Attributable to IDACORP, Inc.	`NetIncomeLoss`	$232.85M	USD	Annual
Net Income Attributable to IDACORP, Inc.	`NetIncomeLoss`	$212.42M	USD	Annual
Weighted Average Common Shares Outstanding - Basic (000s) (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	50.43M	shares	Annual
Weighted Average Common Shares Outstanding - Basic (000s) (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	50.36M	shares	Annual
Weighted Average Common Shares Outstanding - Basic (000s) (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	50.50M	shares	Annual
Weighted Average Common Shares Outstanding - Diluted (000s) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	50.42M	shares	Annual
Weighted Average Common Shares Outstanding - Diluted (000s) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	50.54M	shares	Annual
Weighted Average Common Shares Outstanding - Diluted (000s) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	50.51M	shares	Annual
Earnings Attributable to IDACORP, Inc. - Basic (in dollars per share)	`EarningsPerShareBasic`	$4.61	USD	Annual
Earnings Attributable to IDACORP, Inc. - Basic (in dollars per share)	`EarningsPerShareBasic`	$4.50	USD	Annual
Earnings Attributable to IDACORP, Inc. - Basic (in dollars per share)	`EarningsPerShareBasic`	$4.22	USD	Annual
Earnings Attributable to IDACORP, Inc. - Diluted (in dollars per share)	`EarningsPerShareDiluted`	$4.21	USD	Annual
Earnings Attributable to IDACORP, Inc. - Diluted (in dollars per share)	`EarningsPerShareDiluted`	$4.49	USD	Annual
Earnings Attributable to IDACORP, Inc. - Diluted (in dollars per share)	`EarningsPerShareDiluted`	$4.61	USD	Annual

Cash Flow Statement 122 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$213.19M	USD	Annual
Net Income	`ProfitLoss`	$233.33M	USD	Annual
Net Income	`ProfitLoss`	$227.52M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$169.12M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$165.93M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$173.80M	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$11.29M	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$22.39M	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$33.24M	USD	Annual
Changes in regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-57.13M	USD	Annual
Changes in regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-48.39M	USD	Annual
Changes in regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$4.31M	USD	Annual
Pension and postretirement benefit plan expense	`PensionAndOtherPostretirementBenefitExpense`	$28.91M	USD	Annual
Pension and postretirement benefit plan expense	`PensionAndOtherPostretirementBenefitExpense`	$32.26M	USD	Annual
Pension and postretirement benefit plan expense	`PensionAndOtherPostretirementBenefitExpense`	$27.80M	USD	Annual
Contributions to pension and postretirement benefit plans	`PensionAndOtherPostretirementBenefitContributions`	$46.59M	USD	Annual
Contributions to pension and postretirement benefit plans	`PensionAndOtherPostretirementBenefitContributions`	$48.52M	USD	Annual
Contributions to pension and postretirement benefit plans	`PensionAndOtherPostretirementBenefitContributions`	$45.90M	USD	Annual
Earnings of unconsolidated equity-method investments	`IncomeLossFromEquityMethodInvestments`	$11.37M	USD	Annual
Earnings of unconsolidated equity-method investments	`IncomeLossFromEquityMethodInvestments`	$12.45M	USD	Annual
Earnings of unconsolidated equity-method investments	`IncomeLossFromEquityMethodInvestments`	$12.37M	USD	Annual
Distributions from unconsolidated equity-method investments	`EquityMethodInvestmentDividendsOrDistributions`	$21.80M	USD	Annual
Distributions from unconsolidated equity-method investments	`EquityMethodInvestmentDividendsOrDistributions`	$24.98M	USD	Annual
Distributions from unconsolidated equity-method investments	`EquityMethodInvestmentDividendsOrDistributions`	$31.11M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$20.78M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$24.35M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$27.11M	USD	Annual
Gain on sale of investments and assets	`GainLossOnSaleOfOtherInvestments`	$155.00K	USD	Annual
Gain on sale of investments and assets	`GainLossOnSaleOfOtherInvestments`	$285.00K	USD	Annual
Gain on sale of investments and assets	`GainLossOnSaleOfOtherInvestments`	$131.00K	USD	Annual
Other non-cash adjustments to net income, net	`OtherNoncashIncomeExpense`	$-8.45M	USD	Annual
Other non-cash adjustments to net income, net	`OtherNoncashIncomeExpense`	$-9.15M	USD	Annual
Other non-cash adjustments to net income, net	`OtherNoncashIncomeExpense`	$-8.32M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-1.04M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$6.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-729.00K	USD	Annual
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-9.53M	USD	Annual
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$29.67M	USD	Annual
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-17.21M	USD	Annual
Taxes accrued/receivable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$742.00K	USD	Annual
Taxes accrued/receivable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$4.36M	USD	Annual
Taxes accrued/receivable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$4.72M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-12.71M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$8.82M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-2.81M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$6.85M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-799.00K	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$1.02M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$7.49M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$4.38M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$8.73M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$555.00K	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-1.55M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-1.09M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$366.62M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$491.63M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$435.16M	USD	Annual
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$278.70M	USD	Annual
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$277.85M	USD	Annual
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$285.49M	USD	Annual
Payments received from transmission project joint funding partners	`Paymentsreceivedfromtransmissionprojectjointfundingpartners`	$6.07M	USD	Annual
Payments received from transmission project joint funding partners	`Paymentsreceivedfromtransmissionprojectjointfundingpartners`	$21.59M	USD	Annual
Payments received from transmission project joint funding partners	`Paymentsreceivedfromtransmissionprojectjointfundingpartners`	$2.44M	USD	Annual
Purchase of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecurities`	$10.90M	USD	Annual
Purchase of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecurities`	$11.39M	USD	Annual
Purchase of available-for-sale securities	`PaymentsToAcquireAvailableForSaleSecurities`	$11.36M	USD	Annual
Proceeds from sale of available-for-sale securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesEquity`	$5.08M	USD	Annual
Proceeds from sale of available-for-sale securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesEquity`	$5.01M	USD	Annual
Proceeds from sale of available-for-sale securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesEquity`	$4.99M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-4.47M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-5.34M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-1.59M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-280.49M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-280.44M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-258.18M	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$220.00M	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$166.10M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$1.06M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$130.00M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$166.10M	USD	Annual
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$129.68M	USD	Annual
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$113.13M	USD	Annual
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$121.42M	USD	Annual
Dividends, Common Stock, Cash	`DividendsCommonStockCash`	$121.79M	USD	Annual
Dividends, Common Stock, Cash	`DividendsCommonStockCash`	$129.87M	USD	Annual
Dividends, Common Stock, Cash	`DividendsCommonStockCash`	$113.18M	USD	Annual
Net change in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebt`	-	USD	Annual
Net change in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebt`	-	USD	Annual
Net change in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebt`	$-21.80M	USD	Annual
Acquisition of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$3.61M	USD	Annual
Acquisition of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$4.16M	USD	Annual
Acquisition of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$3.21M	USD	Annual
Make-whole premium on retirement of long-term debt	`PaymentsOfDebtExtinguishmentCosts`	-	USD	Annual
Make-whole premium on retirement of long-term debt	`PaymentsOfDebtExtinguishmentCosts`	-	USD	Annual
Make-whole premium on retirement of long-term debt	`PaymentsOfDebtExtinguishmentCosts`	$4.61M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-348.00K	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.53M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.96M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-136.37M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-42.61M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-139.55M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$15.17M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$190.84M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-50.24M	USD	Annual
Cash and cash equivalents at beginning of the year	`CashAndCashEquivalentsAtCarryingValue`	$76.65M	USD	Point-in-time
Cash and cash equivalents at beginning of the year	`CashAndCashEquivalentsAtCarryingValue`	$217.25M	USD	Point-in-time
Cash and cash equivalents at beginning of the year	`CashAndCashEquivalentsAtCarryingValue`	$267.49M	USD	Point-in-time
Cash and cash equivalents at beginning of the year	`CashAndCashEquivalentsAtCarryingValue`	$61.48M	USD	Point-in-time
Cash and cash equivalents at end of the year	`CashAndCashEquivalentsAtCarryingValue`	$76.65M	USD	Point-in-time
Cash and cash equivalents at end of the year	`CashAndCashEquivalentsAtCarryingValue`	$217.25M	USD	Point-in-time
Cash and cash equivalents at end of the year	`CashAndCashEquivalentsAtCarryingValue`	$267.49M	USD	Point-in-time
Cash and cash equivalents at end of the year	`CashAndCashEquivalentsAtCarryingValue`	$61.48M	USD	Point-in-time
Income taxes	`IncomeTaxesPaidNet`	$5.27M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$14.05M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$14.74M	USD	Annual
Interest (net of amount capitalized)	`InterestPaidNet`	$85.26M	USD	Annual
Interest (net of amount capitalized)	`InterestPaidNet`	$80.00M	USD	Annual
Interest (net of amount capitalized)	`InterestPaidNet`	$80.95M	USD	Annual
Additions to property, plant and equipment in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$29.53M	USD	Annual
Additions to property, plant and equipment in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$33.22M	USD	Annual
Additions to property, plant and equipment in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$38.81M	USD	Annual

Stockholders Equity 82 line items

Line Item	Tag	Value	Unit	Period
Dividends Declared Per Share of Common Stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.24	USD	Annual
Dividends Declared Per Share of Common Stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.40	USD	Annual
Dividends Declared Per Share of Common Stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.56	USD	Annual
Balance at beginning of year	`CommonStockValue`	$851.83M	USD	Point-in-time
Balance at beginning of year	`CommonStockValue`	$868.31M	USD	Point-in-time
Balance at beginning of year	`CommonStockValue`	$863.59M	USD	Point-in-time
Balance at beginning of year	`CommonStockValue`	$857.21M	USD	Point-in-time
Share-based compensation expense	`AllocatedShareBasedCompensationExpense`	$8.79M	USD	Annual
Share-based compensation expense	`AllocatedShareBasedCompensationExpense`	$7.38M	USD	Annual
Share-based compensation expense	`AllocatedShareBasedCompensationExpense`	$9.36M	USD	Annual
Treasury shares issued	`TreasuryStockIssued`	$-4.17M	USD	Annual
Treasury shares issued	`TreasuryStockIssued`	$-3.07M	USD	Annual
Treasury shares issued	`TreasuryStockIssued`	$-2.07M	USD	Annual
Other	`StockholdersEquityOther`	$98.00K	USD	Annual
Other	`StockholdersEquityOther`	$92.00K	USD	Annual
Other	`StockholdersEquityOther`	$59.00K	USD	Annual
Balance at end of year	`CommonStockValue`	$851.83M	USD	Point-in-time
Balance at end of year	`CommonStockValue`	$868.31M	USD	Point-in-time
Balance at end of year	`CommonStockValue`	$863.59M	USD	Point-in-time
Balance at end of year	`CommonStockValue`	$857.21M	USD	Point-in-time
Balance at beginning of year	`RetainedEarningsAccumulatedDeficit`	$1.43B	USD	Point-in-time
Balance at beginning of year	`RetainedEarningsAccumulatedDeficit`	$1.53B	USD	Point-in-time
Balance at beginning of year	`RetainedEarningsAccumulatedDeficit`	$1.63B	USD	Point-in-time
Balance at beginning of year	`RetainedEarningsAccumulatedDeficit`	$1.32B	USD	Point-in-time
Cumulative effect of accounting change - Retained Earnings	`CumulativeeffectofaccountingchangeRetainedEarnings`	$4.09M	USD	Annual
Cumulative effect of accounting change - Retained Earnings	`CumulativeeffectofaccountingchangeRetainedEarnings`	-	USD	Annual
Cumulative effect of accounting change - Retained Earnings	`CumulativeeffectofaccountingchangeRetainedEarnings`	-	USD	Annual
Net income attributable to IDACORP, Inc.	`NetIncomeLoss`	$226.80M	USD	Annual
Net income attributable to IDACORP, Inc.	`NetIncomeLoss`	$232.85M	USD	Annual
Net income attributable to IDACORP, Inc.	`NetIncomeLoss`	$212.42M	USD	Annual
Common stock dividends ($2.40, $2.24, and $2.08 per share, respectively)	`DividendsCommonStockCash`	$121.79M	USD	Annual
Common stock dividends ($2.40, $2.24, and $2.08 per share, respectively)	`DividendsCommonStockCash`	$129.87M	USD	Annual
Common stock dividends ($2.40, $2.24, and $2.08 per share, respectively)	`DividendsCommonStockCash`	$113.18M	USD	Annual
Balance at end of year	`RetainedEarningsAccumulatedDeficit`	$1.43B	USD	Point-in-time
Balance at end of year	`RetainedEarningsAccumulatedDeficit`	$1.53B	USD	Point-in-time
Balance at end of year	`RetainedEarningsAccumulatedDeficit`	$1.63B	USD	Point-in-time
Balance at end of year	`RetainedEarningsAccumulatedDeficit`	$1.32B	USD	Point-in-time
AOCI - Beginning Balance	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-22.84M	USD	Point-in-time
AOCI - Beginning Balance	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-36.28M	USD	Point-in-time
AOCI - Beginning Balance	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-30.96M	USD	Point-in-time
AOCI - Beginning Balance	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-20.88M	USD	Point-in-time
Cumulative effect of accounting change - Accumulated Other Comprehensive (Loss) Income	`CumulativeeffectofaccountingchangeAccumulatedOtherComprehensiveLossIncome`	$-4.09M	USD	Annual
Cumulative effect of accounting change - Accumulated Other Comprehensive (Loss) Income	`CumulativeeffectofaccountingchangeAccumulatedOtherComprehensiveLossIncome`	-	USD	Annual
Cumulative effect of accounting change - Accumulated Other Comprehensive (Loss) Income	`CumulativeeffectofaccountingchangeAccumulatedOtherComprehensiveLossIncome`	-	USD	Annual
Unfunded pension liability adjustment, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-8.12M	USD	Annual
Unfunded pension liability adjustment, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$13.44M	USD	Annual
Unfunded pension liability adjustment, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$5.99M	USD	Annual
AOCI - Ending Balance	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-22.84M	USD	Point-in-time
AOCI - Ending Balance	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-36.28M	USD	Point-in-time
AOCI - Ending Balance	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-30.96M	USD	Point-in-time
AOCI - Ending Balance	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-20.88M	USD	Point-in-time
Balance at beginning of year	`TreasuryStockValue`	$1.93M	USD	Point-in-time
Balance at beginning of year	`TreasuryStockValue`	$243.00K	USD	Point-in-time
Balance at beginning of year	`TreasuryStockValue`	$1.39M	USD	Point-in-time
Balance at beginning of year	`TreasuryStockValue`	$1.92M	USD	Point-in-time
Issued	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$2.07M	USD	Annual
Issued	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$3.07M	USD	Annual
Issued	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$4.17M	USD	Annual
Acquired	`TreasuryStockValueAcquiredCostMethod`	$3.21M	USD	Annual
Acquired	`TreasuryStockValueAcquiredCostMethod`	$4.16M	USD	Annual
Acquired	`TreasuryStockValueAcquiredCostMethod`	$3.61M	USD	Annual
Balance at end of year	`TreasuryStockValue`	$1.93M	USD	Point-in-time
Balance at end of year	`TreasuryStockValue`	$243.00K	USD	Point-in-time
Balance at end of year	`TreasuryStockValue`	$1.39M	USD	Point-in-time
Balance at end of year	`TreasuryStockValue`	$1.92M	USD	Point-in-time
Total IDACORP, Inc. shareholders equity at end of year	`StockholdersEquity`	$2.46B	USD	Point-in-time
Total IDACORP, Inc. shareholders equity at end of year	`StockholdersEquity`	$2.37B	USD	Point-in-time
Total IDACORP, Inc. shareholders equity at end of year	`StockholdersEquity`	$2.25B	USD	Point-in-time
Balance at beginning of year	`MinorityInterest`	$5.45M	USD	Point-in-time
Balance at beginning of year	`MinorityInterest`	$5.92M	USD	Point-in-time
Balance at beginning of year	`MinorityInterest`	$4.73M	USD	Point-in-time
Balance at beginning of year	`MinorityInterest`	$3.96M	USD	Point-in-time
Adjustment for income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$722.00K	USD	Annual
Adjustment for income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$769.00K	USD	Annual
Adjustment for income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$474.00K	USD	Annual
Balance at end of year	`MinorityInterest`	$5.45M	USD	Point-in-time
Balance at end of year	`MinorityInterest`	$5.92M	USD	Point-in-time
Balance at end of year	`MinorityInterest`	$4.73M	USD	Point-in-time
Balance at end of year	`MinorityInterest`	$3.96M	USD	Point-in-time
Total equity at end of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.26B	USD	Point-in-time
Total equity at end of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.47B	USD	Point-in-time
Total equity at end of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.38B	USD	Point-in-time

Comprehensive Income 18 line items

Line Item	Tag	Value	Unit	Period
Other Comprehensive (loss) Income, Pension and Other Postretirement Benefit Plans, Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-1.55M	USD	Annual
Other Comprehensive (loss) Income, Pension and Other Postretirement Benefit Plans, Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$2.81M	USD	Annual
Net Income	`ProfitLoss`	$213.19M	USD	Annual
Other Comprehensive (loss) Income, Pension and Other Postretirement Benefit Plans, Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-4.66M	USD	Annual
Net Income	`ProfitLoss`	$233.33M	USD	Annual
Net Income	`ProfitLoss`	$227.52M	USD	Annual
Unfunded pension liability adjustment, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-8.12M	USD	Annual
Unfunded pension liability adjustment, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$13.44M	USD	Annual
Unfunded pension liability adjustment, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$5.99M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$235.64M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$207.20M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$219.89M	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$769.00K	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$474.00K	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$722.00K	USD	Annual
Comprehensive Income Attributable to IDACORP, Inc.	`ComprehensiveIncomeNetOfTax`	$206.43M	USD	Annual
Comprehensive Income Attributable to IDACORP, Inc.	`ComprehensiveIncomeNetOfTax`	$234.92M	USD	Annual
Comprehensive Income Attributable to IDACORP, Inc.	`ComprehensiveIncomeNetOfTax`	$219.41M	USD	Annual

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