10-K Filing

IDACORP INC CIK: 1057877 FY 2023

Filing Information

Form Type	10-K
Accession Number	`0001057877-24-000005`
Period End Date	20231231
Filing Date	20240215
Fiscal Year	2023
Fiscal Period	FY
XBRL Instance	ida-20231231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 92 Income Statement 90 Cash Flow Statement 125 Stockholders Equity 21 Comprehensive Income 15

Balance Sheet 92 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$327.43M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$177.58M	USD	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$114.17M	USD	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$107.26M	USD	Point-in-time
Other	`OtherReceivables`	$51.18M	USD	Point-in-time
Other	`OtherReceivables`	$44.66M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$13.73M	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$24.57M	USD	Point-in-time
Accrued unbilled revenues	`UnbilledReceivablesCurrent`	$90.52M	USD	Point-in-time
Accrued unbilled revenues	`UnbilledReceivablesCurrent`	$84.86M	USD	Point-in-time
Materials and supplies (at average cost)	`OtherInventorySupplies`	$140.51M	USD	Point-in-time
Materials and supplies (at average cost)	`OtherInventorySupplies`	$92.46M	USD	Point-in-time
Fuel stock (at average cost)	`EnergyRelatedInventoryOtherFossilFuel`	$14.76M	USD	Point-in-time
Fuel stock (at average cost)	`EnergyRelatedInventoryOtherFossilFuel`	$19.95M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$24.52M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$22.84M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$226.24M	USD	Point-in-time
Current regulatory assets	`RegulatoryAssetsCurrent`	$80.05M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$40.34M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$71.00K	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.00B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$693.65M	USD	Point-in-time
Investments	`LongTermInvestments`	$121.35M	USD	Point-in-time
Investments	`LongTermInvestments`	$163.97M	USD	Point-in-time
Utility plant in service	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$7.29B	USD	Point-in-time
Utility plant in service	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$6.83B	USD	Point-in-time
Accumulated provision for depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.47B	USD	Point-in-time
Accumulated provision for depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.56B	USD	Point-in-time
Utility plant in service - net	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$4.36B	USD	Point-in-time
Utility plant in service - net	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$4.73B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$985.50M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$785.71M	USD	Point-in-time
Utility plant held for future use	`PlantHeldForFutureUseAmount`	$9.51M	USD	Point-in-time
Utility plant held for future use	`PlantHeldForFutureUseAmount`	$7.13M	USD	Point-in-time
Other property, net of accumulated depreciation	`PropertyPlantAndEquipmentOther`	$16.95M	USD	Point-in-time
Other property, net of accumulated depreciation	`PropertyPlantAndEquipmentOther`	$16.43M	USD	Point-in-time
Property, plant and equipment - net	`PropertyPlantAndEquipmentNet`	$5.17B	USD	Point-in-time
Property, plant and equipment - net	`PropertyPlantAndEquipmentNet`	$5.75B	USD	Point-in-time
Company-owned life insurance	`LifeInsuranceCorporateOrBankOwnedAmount`	$82.04M	USD	Point-in-time
Company-owned life insurance	`LifeInsuranceCorporateOrBankOwnedAmount`	$73.94M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.43B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.42B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$59.43M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$53.81M	USD	Point-in-time
Total other assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$1.56B	USD	Point-in-time
Total other assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$1.56B	USD	Point-in-time
Total assets	`Assets`	$7.54B	USD	Point-in-time
Total assets	`Assets`	$8.48B	USD	Point-in-time
Total assets	`Assets`	$7.21B	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$49.80M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	-	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$292.72M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$308.50M	USD	Point-in-time
Taxes accrued	`TaxesPayableCurrent`	$8.56M	USD	Point-in-time
Taxes accrued	`TaxesPayableCurrent`	$6.85M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$24.06M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$38.29M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$59.27M	USD	Point-in-time
Accrued compensation	`EmployeeRelatedLiabilitiesCurrent`	$64.64M	USD	Point-in-time
Current regulatory liabilities	`RegulatoryLiabilityCurrent`	$63.96M	USD	Point-in-time
Current regulatory liabilities	`RegulatoryLiabilityCurrent`	$7.95M	USD	Point-in-time
Advances from customers	`ContractWithCustomerLiabilityCurrent`	$104.30M	USD	Point-in-time
Advances from customers	`ContractWithCustomerLiabilityCurrent`	$72.22M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$53.73M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$27.78M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$548.57M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$634.08M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$873.92M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$882.72M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$796.64M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$874.60M	USD	Point-in-time
Pension and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$233.97M	USD	Point-in-time
Pension and other postretirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$238.04M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$77.34M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$160.02M	USD	Point-in-time
Total other liabilities	`LiabilitiesNoncurrent`	$1.99B	USD	Point-in-time
Total other liabilities	`LiabilitiesNoncurrent`	$2.15B	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$888.62M	USD	Point-in-time
Common stock	`CommonStockValue`	$882.19M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.94B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.04B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-12.92M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-17.18M	USD	Point-in-time
Total IDACORP, Inc. shareholders equity	`StockholdersEquity`	$2.67B	USD	Point-in-time
Total IDACORP, Inc. shareholders equity	`StockholdersEquity`	$2.91B	USD	Point-in-time
Total IDACORP, Inc. shareholders equity	`StockholdersEquity`	$2.81B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.91B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.81B	USD	Point-in-time
Total	`LiabilitiesAndStockholdersEquity`	$7.54B	USD	Point-in-time
Total	`LiabilitiesAndStockholdersEquity`	$8.48B	USD	Point-in-time

Income Statement 90 line items

Line Item	Tag	Value	Unit	Period
Electric utility revenues	`RegulatedOperatingRevenueElectricNonNuclear`	$1.64B	USD	Annual
Electric utility revenues	`RegulatedOperatingRevenueElectricNonNuclear`	$1.46B	USD	Annual
Electric utility revenues	`RegulatedOperatingRevenueElectricNonNuclear`	$1.76B	USD	Annual
Other operating revenues	`UnregulatedOperatingRevenue`	$2.67M	USD	Annual
Other operating revenues	`UnregulatedOperatingRevenue`	$2.94M	USD	Annual
Other operating revenues	`UnregulatedOperatingRevenue`	$3.46M	USD	Annual
Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$1.46B	USD	Annual
Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$1.77B	USD	Annual
Revenues	`RegulatedAndUnregulatedOperatingRevenue`	$1.64B	USD	Annual
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$393.69M	USD	Annual
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$501.53M	USD	Annual
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$544.35M	USD	Annual
Fuel expense	`UtilitiesOperatingExpenseFuelUsed`	$275.40M	USD	Annual
Fuel expense	`UtilitiesOperatingExpenseFuelUsed`	$180.55M	USD	Annual
Fuel expense	`UtilitiesOperatingExpenseFuelUsed`	$230.21M	USD	Annual
Power cost adjustment	`Powercostadjustmentexpensedeferral`	$-49.84M	USD	Annual
Power cost adjustment	`Powercostadjustmentexpensedeferral`	$6.88M	USD	Annual
Power cost adjustment	`Powercostadjustmentexpensedeferral`	$-100.66M	USD	Annual
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$399.38M	USD	Annual
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$361.30M	USD	Annual
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$399.86M	USD	Annual
Energy efficiency programs	`EnergyEfficiencyPrograms`	$33.20M	USD	Annual
Energy efficiency programs	`EnergyEfficiencyPrograms`	$29.92M	USD	Annual
Energy efficiency programs	`EnergyEfficiencyPrograms`	$31.95M	USD	Annual
Depreciation	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$195.34M	USD	Annual
Depreciation	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$170.08M	USD	Annual
Depreciation	`UtilitiesOperatingExpenseDepreciationAndAmortization`	$175.56M	USD	Annual
Other electric utility operating expenses	`UtilitiesOperatingExpenseOther`	$37.33M	USD	Annual
Other electric utility operating expenses	`UtilitiesOperatingExpenseOther`	$38.55M	USD	Annual
Other electric utility operating expenses	`UtilitiesOperatingExpenseOther`	$34.67M	USD	Annual
Total electric utility expenses	`UtilitiesOperatingExpense`	$1.13B	USD	Annual
Total electric utility expenses	`UtilitiesOperatingExpense`	$1.45B	USD	Annual
Total electric utility expenses	`UtilitiesOperatingExpense`	$1.31B	USD	Annual
Other	`OtherGeneralExpense`	$2.93M	USD	Annual
Other	`OtherGeneralExpense`	$2.59M	USD	Annual
Other	`OtherGeneralExpense`	$3.36M	USD	Annual
Operating expenses	`OperatingExpenses`	$1.32B	USD	Annual
Operating expenses	`OperatingExpenses`	$1.45B	USD	Annual
Operating expenses	`OperatingExpenses`	$1.13B	USD	Annual
Operating income	`OperatingIncomeLoss`	$329.65M	USD	Annual
Operating income	`OperatingIncomeLoss`	$327.18M	USD	Annual
Operating income	`OperatingIncomeLoss`	$313.48M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$37.28M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$43.22M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$31.54M	USD	Annual
Earnings of unconsolidated equity-method investments	`IncomeLossFromEquityMethodInvestments`	$12.43M	USD	Annual
Earnings of unconsolidated equity-method investments	`IncomeLossFromEquityMethodInvestments`	$11.44M	USD	Annual
Earnings of unconsolidated equity-method investments	`IncomeLossFromEquityMethodInvestments`	$11.51M	USD	Annual
Interest on long-term debt	`InterestExpenseDebt`	$116.22M	USD	Annual
Interest on long-term debt	`InterestExpenseDebt`	$84.14M	USD	Annual
Interest on long-term debt	`InterestExpenseDebt`	$87.26M	USD	Annual
Other interest	`InterestExpenseOther`	$20.25M	USD	Annual
Other interest	`InterestExpenseOther`	$16.03M	USD	Annual
Other interest	`InterestExpenseOther`	$14.55M	USD	Annual
Allowance for borrowed funds used during construction	`InterestCostsCapitalizedAdjustment`	$20.01M	USD	Annual
Allowance for borrowed funds used during construction	`InterestCostsCapitalizedAdjustment`	$11.99M	USD	Annual
Allowance for borrowed funds used during construction	`InterestCostsCapitalizedAdjustment`	$13.91M	USD	Annual
Other (income) expense, net	`OtherNonoperatingIncomeExpense`	$36.52M	USD	Annual
Other (income) expense, net	`OtherNonoperatingIncomeExpense`	$-3.14M	USD	Annual
Other (income) expense, net	`OtherNonoperatingIncomeExpense`	$10.80M	USD	Annual
Total nonoperating expense, net	`NonoperatingIncomeExpense`	$-46.87M	USD	Annual
Total nonoperating expense, net	`NonoperatingIncomeExpense`	$-29.77M	USD	Annual
Total nonoperating expense, net	`NonoperatingIncomeExpense`	$-24.29M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$282.78M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$297.40M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$289.19M	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$27.30M	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$36.91M	USD	Annual
Income Tax Expense	`IncomeTaxExpenseBenefit`	$37.84M	USD	Annual
Net Income	`ProfitLoss`	$259.56M	USD	Annual
Net Income	`ProfitLoss`	$261.89M	USD	Annual
Net Income	`ProfitLoss`	$245.87M	USD	Annual
Adjustment for income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$578.00K	USD	Annual
Adjustment for income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$322.00K	USD	Annual
Adjustment for income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$698.00K	USD	Annual
Net Income Attributable to IDACORP, Inc.	`NetIncomeLoss`	$258.98M	USD	Annual
Net Income Attributable to IDACORP, Inc.	`NetIncomeLoss`	$245.55M	USD	Annual
Net Income Attributable to IDACORP, Inc.	`NetIncomeLoss`	$261.19M	USD	Annual
Weighted Average Common Shares Outstanding - Basic (000s) (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	50.72M	shares	Annual
Weighted Average Common Shares Outstanding - Basic (000s) (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	50.66M	shares	Annual
Weighted Average Common Shares Outstanding - Basic (000s) (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	50.60M	shares	Annual
Weighted Average Common Shares Outstanding - Diluted (000s) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	50.81M	shares	Annual
Weighted Average Common Shares Outstanding - Diluted (000s) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	50.65M	shares	Annual
Weighted Average Common Shares Outstanding - Diluted (000s) (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	50.70M	shares	Annual
Earnings Attributable to IDACORP, Inc. - Basic (in dollars per share)	`EarningsPerShareBasic`	$5.11	USD	Annual
Earnings Attributable to IDACORP, Inc. - Basic (in dollars per share)	`EarningsPerShareBasic`	$4.85	USD	Annual
Earnings Attributable to IDACORP, Inc. - Basic (in dollars per share)	`EarningsPerShareBasic`	$5.15	USD	Annual
Earnings Attributable to IDACORP, Inc. - Diluted (in dollars per share)	`EarningsPerShareDiluted`	$5.14	USD	Annual
Earnings Attributable to IDACORP, Inc. - Diluted (in dollars per share)	`EarningsPerShareDiluted`	$4.85	USD	Annual
Earnings Attributable to IDACORP, Inc. - Diluted (in dollars per share)	`EarningsPerShareDiluted`	$5.11	USD	Annual

Cash Flow Statement 125 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$259.56M	USD	Annual
Net Income	`ProfitLoss`	$261.89M	USD	Annual
Net Income	`ProfitLoss`	$245.87M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$173.56M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$199.91M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$179.44M	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$23.90M	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$39.61M	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$-511.00K	USD	Annual
Changes in regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$33.70M	USD	Annual
Changes in regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$4.75M	USD	Annual
Changes in regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$79.69M	USD	Annual
Pension and postretirement benefit plan expense	`PensionAndOtherPostretirementBenefitExpense`	$29.29M	USD	Annual
Pension and postretirement benefit plan expense	`PensionAndOtherPostretirementBenefitExpense`	$27.16M	USD	Annual
Pension and postretirement benefit plan expense	`PensionAndOtherPostretirementBenefitExpense`	$33.82M	USD	Annual
Contributions to pension and postretirement benefit plans	`PensionAndOtherPostretirementBenefitContributions`	$44.22M	USD	Annual
Contributions to pension and postretirement benefit plans	`PensionAndOtherPostretirementBenefitContributions`	$55.34M	USD	Annual
Contributions to pension and postretirement benefit plans	`PensionAndOtherPostretirementBenefitContributions`	$44.19M	USD	Annual
Earnings of unconsolidated equity-method investments	`IncomeLossFromEquityMethodInvestments`	$12.43M	USD	Annual
Earnings of unconsolidated equity-method investments	`IncomeLossFromEquityMethodInvestments`	$11.44M	USD	Annual
Earnings of unconsolidated equity-method investments	`IncomeLossFromEquityMethodInvestments`	$11.51M	USD	Annual
Distributions from unconsolidated equity-method investments	`EquityMethodInvestmentDividendsOrDistributions`	$11.59M	USD	Annual
Distributions from unconsolidated equity-method investments	`EquityMethodInvestmentDividendsOrDistributions`	$11.71M	USD	Annual
Distributions from unconsolidated equity-method investments	`EquityMethodInvestmentDividendsOrDistributions`	$2.95M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$43.22M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$37.28M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$31.54M	USD	Annual
Other non-cash adjustments to net income, net	`OtherNoncashIncomeExpense`	$-8.41M	USD	Annual
Other non-cash adjustments to net income, net	`OtherNoncashIncomeExpense`	$-14.89M	USD	Annual
Other non-cash adjustments to net income, net	`OtherNoncashIncomeExpense`	$-8.93M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$9.43M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$81.55M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$17.63M	USD	Annual
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-2.16M	USD	Annual
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-3.22M	USD	Annual
Accounts payable and other accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-6.58M	USD	Annual
Taxes accrued/receivable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-53.24M	USD	Annual
Taxes accrued/receivable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-11.63M	USD	Annual
Taxes accrued/receivable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$991.00K	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-112.60M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-17.70M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$81.24M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-4.63M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-12.55M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-17.89M	USD	Annual
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-10.71M	USD	Annual
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-22.95M	USD	Annual
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$4.30M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$267.03M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$363.26M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$351.29M	USD	Annual
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$611.14M	USD	Annual
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$300.00M	USD	Annual
Additions to property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$432.59M	USD	Annual
Payments received from transmission project joint funding partners	`Paymentsreceivedfromtransmissionprojectjointfundingpartners`	$5.88M	USD	Annual
Payments received from transmission project joint funding partners	`Paymentsreceivedfromtransmissionprojectjointfundingpartners`	$26.50M	USD	Annual
Payments received from transmission project joint funding partners	`Paymentsreceivedfromtransmissionprojectjointfundingpartners`	$17.78M	USD	Annual
Payments to Acquire Partners Interest in Real Estate Partnership, Net of Cash Acquired	`PaymentsToAcquirePartnersInterestInRealEstatePartnershipNetOfCashAcquired`	$9.88M	USD	Annual
Payments to Acquire Partners Interest in Real Estate Partnership, Net of Cash Acquired	`PaymentsToAcquirePartnersInterestInRealEstatePartnershipNetOfCashAcquired`	$15.15M	USD	Annual
Payments to Acquire Partners Interest in Real Estate Partnership, Net of Cash Acquired	`PaymentsToAcquirePartnersInterestInRealEstatePartnershipNetOfCashAcquired`	$2.53M	USD	Annual
Proceeds from Equity Method Investment, Distribution, Return of Capital	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$14.44M	USD	Annual
Proceeds from Equity Method Investment, Distribution, Return of Capital	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$8.49M	USD	Annual
Proceeds from Equity Method Investment, Distribution, Return of Capital	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	-	USD	Annual
Payments to Acquire Equity Securities, FV-NI	`PaymentsToAcquireEquitySecuritiesFvNi`	$17.19M	USD	Annual
Payments to Acquire Equity Securities, FV-NI	`PaymentsToAcquireEquitySecuritiesFvNi`	$45.57M	USD	Annual
Payments to Acquire Equity Securities, FV-NI	`PaymentsToAcquireEquitySecuritiesFvNi`	$12.23M	USD	Annual
Debt Securities, Held-to-Maturity, Purchase	`DebtSecuritiesHeldToMaturityPurchase`	-	USD	Annual
Debt Securities, Held-to-Maturity, Purchase	`DebtSecuritiesHeldToMaturityPurchase`	$-1.62M	USD	Annual
Debt Securities, Held-to-Maturity, Purchase	`DebtSecuritiesHeldToMaturityPurchase`	$-31.22M	USD	Annual
Proceeds from Sale of Debt and Equity Securities, FV-NI, Held-for-investment	`ProceedsFromSaleOfTradingSecuritiesHeldforinvestment`	$63.86M	USD	Annual
Proceeds from Sale of Debt and Equity Securities, FV-NI, Held-for-investment	`ProceedsFromSaleOfTradingSecuritiesHeldforinvestment`	$11.33M	USD	Annual
Proceeds from Sale of Debt and Equity Securities, FV-NI, Held-for-investment	`ProceedsFromSaleOfTradingSecuritiesHeldforinvestment`	$8.92M	USD	Annual
Payments to Acquire Short-term Investments	`PaymentsToAcquireShortTermInvestments`	$25.00M	USD	Annual
Payments to Acquire Short-term Investments	`PaymentsToAcquireShortTermInvestments`	-	USD	Annual
Payments to Acquire Short-term Investments	`PaymentsToAcquireShortTermInvestments`	$25.00M	USD	Annual
Proceeds from Maturities, Prepayments and Calls of Short-term Investments	`ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments`	$25.00M	USD	Annual
Proceeds from Maturities, Prepayments and Calls of Short-term Investments	`ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments`	-	USD	Annual
Proceeds from Maturities, Prepayments and Calls of Short-term Investments	`ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments`	$50.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-2.04M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-4.88M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-2.15M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-589.95M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-424.27M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-273.65M	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$198.00M	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$872.00M	USD	Annual
Premium on issuance of long-term debt [Abstract]	`PremiumOnIssuanceOfLongTermDebt`	-	USD	Annual
Premium on issuance of long-term debt [Abstract]	`PremiumOnIssuanceOfLongTermDebt`	-	USD	Annual
Premium on issuance of long-term debt [Abstract]	`PremiumOnIssuanceOfLongTermDebt`	$-7.01M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$4.36M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$225.00M	USD	Annual
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$146.12M	USD	Annual
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$154.29M	USD	Annual
Dividends on common stock	`PaymentsOfDividendsCommonStock`	$163.54M	USD	Annual
Acquisition of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$3.11M	USD	Annual
Acquisition of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$3.03M	USD	Annual
Acquisition of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$3.27M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-403.00K	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-926.00K	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-334.00K	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$35.32M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$472.77M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-149.48M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-59.87M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$149.85M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-37.67M	USD	Annual
Cash and cash equivalents at beginning of the year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$327.43M	USD	Point-in-time
Cash and cash equivalents at beginning of the year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$215.24M	USD	Point-in-time
Cash and cash equivalents at beginning of the year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$177.58M	USD	Point-in-time
Cash and cash equivalents at beginning of the year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$275.12M	USD	Point-in-time
Cash and cash equivalents at end of the year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$327.43M	USD	Point-in-time
Cash and cash equivalents at end of the year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$215.24M	USD	Point-in-time
Cash and cash equivalents at end of the year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$177.58M	USD	Point-in-time
Cash and cash equivalents at end of the year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$275.12M	USD	Point-in-time
Income taxes	`IncomeTaxesPaidNet`	$6.20M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$45.88M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$34.33M	USD	Annual
Interest (net of amount capitalized)	`InterestPaidNet`	$85.98M	USD	Annual
Interest (net of amount capitalized)	`InterestPaidNet`	$97.74M	USD	Annual
Interest (net of amount capitalized)	`InterestPaidNet`	$83.50M	USD	Annual
Additions to property, plant and equipment in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$53.69M	USD	Annual
Additions to property, plant and equipment in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$84.32M	USD	Annual
Additions to property, plant and equipment in accounts payable	`CapitalExpendituresIncurredButNotYetPaid`	$185.40M	USD	Annual

Stockholders Equity 21 line items

Line Item	Tag	Value	Unit	Period
Dividends Declared Per Share of Common Stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.88	USD	Annual
Dividends Declared Per Share of Common Stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$3.20	USD	Annual
Dividends Declared Per Share of Common Stock (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$3.04	USD	Annual
Net income attributable to IDACORP, Inc.	`NetIncomeLoss`	$258.98M	USD	Annual
Net income attributable to IDACORP, Inc.	`NetIncomeLoss`	$245.55M	USD	Annual
Net income attributable to IDACORP, Inc.	`NetIncomeLoss`	$261.19M	USD	Annual
Unfunded pension liability adjustment, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-3.32M	USD	Annual
Unfunded pension liability adjustment, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-27.12M	USD	Annual
Unfunded pension liability adjustment, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$4.26M	USD	Annual
Total IDACORP, Inc. shareholders equity at end of year	`StockholdersEquity`	$2.67B	USD	Point-in-time
Total IDACORP, Inc. shareholders equity at end of year	`StockholdersEquity`	$2.91B	USD	Point-in-time
Total IDACORP, Inc. shareholders equity at end of year	`StockholdersEquity`	$2.81B	USD	Point-in-time
Balance at beginning of year	`MinorityInterest`	$7.17M	USD	Point-in-time
Balance at beginning of year	`MinorityInterest`	$7.38M	USD	Point-in-time
Adjustment for income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$578.00K	USD	Annual
Adjustment for income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$322.00K	USD	Annual
Adjustment for income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$698.00K	USD	Annual
Balance at end of year	`MinorityInterest`	$7.17M	USD	Point-in-time
Balance at end of year	`MinorityInterest`	$7.38M	USD	Point-in-time
Total equity at end of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.91B	USD	Point-in-time
Total equity at end of year	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.81B	USD	Point-in-time

Comprehensive Income 15 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$259.56M	USD	Annual
Net Income	`ProfitLoss`	$261.89M	USD	Annual
Net Income	`ProfitLoss`	$245.87M	USD	Annual
Unfunded pension liability adjustment, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-3.32M	USD	Annual
Unfunded pension liability adjustment, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-27.12M	USD	Annual
Unfunded pension liability adjustment, net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$4.26M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$257.63M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$249.19M	USD	Annual
Total Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$286.68M	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$322.00K	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$578.00K	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$698.00K	USD	Annual
Comprehensive Income Attributable to IDACORP, Inc.	`ComprehensiveIncomeNetOfTax`	$248.87M	USD	Annual
Comprehensive Income Attributable to IDACORP, Inc.	`ComprehensiveIncomeNetOfTax`	$286.10M	USD	Annual
Comprehensive Income Attributable to IDACORP, Inc.	`ComprehensiveIncomeNetOfTax`	$256.93M	USD	Annual

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