$PNW
PINNACLE WEST CAPITAL CORP Stock $pnw

$pnw Overview Financials Valuation SEC Filings Company Website

2024 Q2 Form 10-Q Financial Statement

#000076462224000044 Filed on May 02, 2024

Income Statement

Concept	2024 Q2	2024 Q1
Revenue	$1.309B	$951.7M
YoY Change	16.7%	0.72%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$239.1M	$226.4M
YoY Change	15.03%	8.45%
% of Gross Profit
Operating Expenses	$995.2M	$884.9M
YoY Change	6.06%	-1.04%
Operating Profit	$313.7M	$66.79M
YoY Change	71.18%	31.7%
Interest Expense	-$84.05M	$86.63M
YoY Change	34.45%	14.9%
% of Operating Profit	-26.79%	129.71%
Other Income/Expense, Net	$24.64M	$44.90M
YoY Change	304.27%	67.09%
Pretax Income	$240.5M	$25.06M
YoY Change	89.6%	1043.2%
Income Tax	$32.42M	$3.891M
% Of Pretax Income	13.48%	15.53%
Net Earnings	$208.1M	$21.17M
YoY Change	95.11%	1997.92%
Net Earnings / Revenue	15.9%	2.22%
Basic Earnings Per Share	$1.79	$0.15
Diluted Earnings Per Share	$1.76	$0.15
COMMON SHARES
Basic Shares Outstanding	113.6M shares	113.4M shares
Diluted Shares Outstanding	115.8M shares	114.2M shares

Balance Sheet

Concept	2024 Q2	2024 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$4.007M	$9.634M
YoY Change	-47.68%	38.6%
Cash & Equivalents	$4.007M	$9.634M
Short-Term Investments
Other Short-Term Assets	$139.6M	$131.3M
YoY Change	-84.36%	69.25%
Inventory	$549.0M	$489.2M
Prepaid Expenses
Receivables	$548.6M	$406.5M
Other Receivables	$0.00	$0.00
Total Short-Term Assets	$2.049B	$1.782B
YoY Change	10.63%	1.92%
LONG-TERM ASSETS
Property, Plant & Equipment	$16.29B	$15.87B
YoY Change	-11.92%	9.04%
Goodwill
YoY Change
Intangibles	$593.0M	$512.9M
YoY Change	132.03%	96.92%
Long-Term Investments
YoY Change
Other Assets	$119.4M	$106.8M
YoY Change	-96.47%	-27.54%
Total Long-Term Assets	$23.65B	$23.07B
YoY Change	6.89%	5.65%
TOTAL ASSETS
Total Short-Term Assets	$2.049B	$1.782B
Total Long-Term Assets	$23.65B	$23.07B
Total Assets	$25.70B	$24.85B
YoY Change	7.18%	5.37%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$548.8M	$476.6M
YoY Change	25.65%	31.88%
Accrued Expenses	$183.9M	$143.1M
YoY Change	23.23%	4.24%
Deferred Revenue	$41.56M	$42.06M
YoY Change	-0.06%	2.12%
Short-Term Debt	$531.5M	$793.5M
YoY Change	74.05%	59.48%
Long-Term Debt Due	$1.000B	$875.0M
YoY Change	213.57%	1338.65%
Total Short-Term Liabilities	$3.112B	$3.056B
YoY Change	61.03%	77.22%
LONG-TERM LIABILITIES
Long-Term Debt	$8.056B	$7.542B
YoY Change	-1.32%	-4.73%
Other Long-Term Liabilities	$221.4M	$248.8M
YoY Change	-95.76%	-3.04%
Total Long-Term Liabilities	$8.278B	$7.791B
YoY Change	-38.18%	-4.68%
TOTAL LIABILITIES
Total Short-Term Liabilities	$3.112B	$3.056B
Total Long-Term Liabilities	$8.278B	$7.791B
Total Liabilities	$11.39B	$10.85B
YoY Change	-36.77%	9.59%
SHAREHOLDERS EQUITY
Retained Earnings	$3.487B	$3.483B
YoY Change	6.71%	3.76%
Common Stock	$2.765B	$2.758B
YoY Change	1.04%	0.98%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$7.191M	$9.073M
YoY Change	34.97%	21.77%
Treasury Stock Shares
Shareholders Equity	$6.211B	$6.199B
YoY Change
Total Liabilities & Shareholders Equity	$25.70B	$24.85B
YoY Change	7.18%	5.37%

Cashflow Statement

Concept	2024 Q2	2024 Q1
OPERATING ACTIVITIES
Net Income	$208.1M	$21.17M
YoY Change	95.11%	1997.92%
Depreciation, Depletion And Amortization	$239.1M	$226.4M
YoY Change	15.03%	8.45%
Cash From Operating Activities	$189.8M	$347.4M
YoY Change	-16.03%	64.15%
INVESTING ACTIVITIES
Capital Expenditures	$534.0M	$517.8M
YoY Change	12.88%	16.3%
Acquisitions
YoY Change
Other Investing Activities	$70.95M	$939.0K
YoY Change	66.97%	-95.29%
Cash From Investing Activities	-$463.0M	-$424.1M
YoY Change	7.55%	-6.43%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	267.6M	$81.42M
YoY Change	30.39%	-66.6%
NET CHANGE
Cash From Operating Activities	189.8M	$347.4M
Cash From Investing Activities	-463.0M	-$424.1M
Cash From Financing Activities	267.6M	$81.42M
Net Change In Cash	-5.627M	$4.679M
YoY Change	-895.9%	120.81%
FREE CASH FLOW
Cash From Operating Activities	$189.8M	$347.4M
Capital Expenditures	$534.0M	$517.8M
Free Cash Flow	-$344.2M	-$170.4M
YoY Change	39.34%	-27.04%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2024Q1	dei	Document Period End Date DocumentPeriodEndDate	2024-03-31
CY2024Q1	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	357864000	usd
CY2023Q1	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	394504000	usd
CY2024Q1	us-gaap	Utilities Operating Expense Maintenance And Operations UtilitiesOperatingExpenseMaintenanceAndOperations	257578000	usd
CY2023Q1	us-gaap	Utilities Operating Expense Maintenance And Operations UtilitiesOperatingExpenseMaintenanceAndOperations	250080000	usd
CY2024Q1	us-gaap	Cost Of Goods And Services Sold Depreciation And Amortization CostOfGoodsAndServicesSoldDepreciationAndAmortization	210294000	usd
CY2023Q1	us-gaap	Cost Of Goods And Services Sold Depreciation And Amortization CostOfGoodsAndServicesSoldDepreciationAndAmortization	191906000	usd
CY2024Q1	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	59164000	usd
CY2023Q1	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	57138000	usd
CY2024Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	20000	usd
CY2023Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	610000	usd
CY2024Q1	us-gaap	Costs And Expenses CostsAndExpenses	884920000	usd
CY2023Q1	us-gaap	Costs And Expenses CostsAndExpenses	894238000	usd
CY2024Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	66792000	usd
CY2023Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	50717000	usd
CY2024Q1	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	10292000	usd
CY2023Q1	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	15061000	usd
CY2024Q1	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	-11568000	usd
CY2023Q1	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	-9865000	usd
CY2024Q1	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	30607000	usd
CY2023Q1	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	6077000	usd
CY2024Q1	us-gaap	Other Nonoperating Expense OtherNonoperatingExpense	7567000	usd
CY2023Q1	us-gaap	Other Nonoperating Expense OtherNonoperatingExpense	4131000	usd
CY2024Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	44900000	usd
CY2023Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	26872000	usd
CY2024Q1	us-gaap	Interest Costs Incurred InterestCostsIncurred	99774000	usd
CY2023Q1	us-gaap	Interest Costs Incurred InterestCostsIncurred	88119000	usd
CY2024Q1	us-gaap	Public Utilities Allowance For Funds Used During Construction Additions PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions	13141000	usd
CY2023Q1	us-gaap	Public Utilities Allowance For Funds Used During Construction Additions PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions	12722000	usd
CY2024Q1	us-gaap	Interest Expense InterestExpense	86633000	usd
CY2023Q1	us-gaap	Interest Expense InterestExpense	75397000	usd
CY2024Q1	us-gaap	Income Loss Including Portion Attributable To Noncontrolling Interest IncomeLossIncludingPortionAttributableToNoncontrollingInterest	25059000	usd
CY2023Q1	us-gaap	Income Loss Including Portion Attributable To Noncontrolling Interest IncomeLossIncludingPortionAttributableToNoncontrollingInterest	2192000	usd
CY2024Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3891000	usd
CY2023Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1183000	usd
CY2024Q1	us-gaap	Profit Loss ProfitLoss	21168000	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	1009000	usd
CY2024Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4306000	usd
CY2023Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4306000	usd
CY2024Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	16862000	usd
CY2023Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-3297000	usd
CY2024Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	113621000	shares
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	113358000	shares
CY2024Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	114227000	shares
CY2023Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	113358000	shares
CY2024Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.15
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.03
CY2024Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.15
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.03
CY2024Q1	us-gaap	Profit Loss ProfitLoss	21168000	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	1009000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	0	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	-202000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	0	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-616000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	185000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	169000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-562000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-515000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	562000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-101000	usd
CY2024Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	21730000	usd
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	908000	usd
CY2024Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4306000	usd
CY2023Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4306000	usd
CY2024Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	17424000	usd
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-3398000	usd
CY2024Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	9634000	usd
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	4955000	usd
CY2024Q1	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	425716000	usd
CY2023Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	513892000	usd
CY2024Q1	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	166479000	usd
CY2023Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	167553000	usd
CY2024Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	19224000	usd
CY2023Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	22433000	usd
CY2024Q1	us-gaap	Other Inventory Supplies OtherInventorySupplies	438943000	usd
CY2023Q4	us-gaap	Other Inventory Supplies OtherInventorySupplies	444344000	usd
CY2024Q1	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	0	usd
CY2024Q1	us-gaap	Assets Held For Sale Not Part Of Disposal Group Current AssetsHeldForSaleNotPartOfDisposalGroupCurrent	0	usd
CY2023Q4	us-gaap	Assets Held For Sale Not Part Of Disposal Group Current AssetsHeldForSaleNotPartOfDisposalGroupCurrent	35139000	usd
CY2023Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	332000	usd
CY2024Q1	us-gaap	Energy Related Inventory Other Fossil Fuel EnergyRelatedInventoryOtherFossilFuel	50230000	usd
CY2023Q4	us-gaap	Energy Related Inventory Other Fossil Fuel EnergyRelatedInventoryOtherFossilFuel	49203000	usd
CY2024Q1	us-gaap	Derivative Instruments And Hedges DerivativeInstrumentsAndHedges	78000	usd
CY2023Q4	us-gaap	Derivative Instruments And Hedges DerivativeInstrumentsAndHedges	6808000	usd
CY2024Q1	pnw	Deferred Fuel And Purchased Power Regulatory Asset Current DeferredFuelAndPurchasedPowerRegulatoryAssetCurrent	387737000	usd
CY2023Q4	pnw	Deferred Fuel And Purchased Power Regulatory Asset Current DeferredFuelAndPurchasedPowerRegulatoryAssetCurrent	463195000	usd
CY2024Q1	pnw	Other Regulatory Assets Current OtherRegulatoryAssetsCurrent	191132000	usd
CY2023Q4	pnw	Other Regulatory Assets Current OtherRegulatoryAssetsCurrent	162562000	usd
CY2024Q1	us-gaap	Other Assets Current OtherAssetsCurrent	131257000	usd
CY2023Q4	us-gaap	Other Assets Current OtherAssetsCurrent	101417000	usd
CY2024Q1	us-gaap	Assets Current AssetsCurrent	1781982000	usd
CY2023Q4	us-gaap	Assets Current AssetsCurrent	1926967000	usd
CY2024Q1	us-gaap	Decommissioning Trust Assets Amount DecommissioningTrustAssetsAmount	1239024000	usd
CY2023Q4	us-gaap	Decommissioning Trust Assets Amount DecommissioningTrustAssetsAmount	1201246000	usd
CY2024Q1	pnw	Coal Reclamation And Union Trust CoalReclamationAndUnionTrust	364225000	usd
CY2023Q4	pnw	Coal Reclamation And Union Trust CoalReclamationAndUnionTrust	362781000	usd
CY2024Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	106830000	usd
CY2023Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	102845000	usd
CY2024Q1	pnw	Total Investments And Other Assets TotalInvestmentsAndOtherAssets	1710079000	usd
CY2023Q4	pnw	Total Investments And Other Assets TotalInvestmentsAndOtherAssets	1666872000	usd
CY2024Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	24461914000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	24211167000	usd
CY2024Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	8594795000	usd
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	8408040000	usd
CY2024Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	15867119000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	15803127000	usd
CY2024Q1	pnw	Construction Work In Progress Gross ConstructionWorkInProgressGross	1685365000	usd
CY2023Q4	pnw	Construction Work In Progress Gross ConstructionWorkInProgressGross	1724004000	usd
CY2024Q1	pnw	Public Utilities Property Plant And Equipment Sale Leaseback Net PublicUtilitiesPropertyPlantAndEquipmentSaleLeasebackNet	85459000	usd
CY2023Q4	pnw	Public Utilities Property Plant And Equipment Sale Leaseback Net PublicUtilitiesPropertyPlantAndEquipmentSaleLeasebackNet	86426000	usd
CY2024Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	512874000	usd
CY2023Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	267110000	usd
CY2024Q1	us-gaap	Nuclear Fuel Net Of Amortization NuclearFuelNetOfAmortization	113825000	usd
CY2023Q4	us-gaap	Nuclear Fuel Net Of Amortization NuclearFuelNetOfAmortization	99490000	usd
CY2024Q1	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	18264642000	usd
CY2023Q4	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	17980157000	usd
CY2024Q1	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	1371260000	usd
CY2023Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	1390279000	usd
CY2024Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	1325138000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	1309975000	usd
CY2024Q1	us-gaap	Defined Benefit Plan Assets For Plan Benefits Noncurrent DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent	334765000	usd
CY2023Q4	us-gaap	Defined Benefit Plan Assets For Plan Benefits Noncurrent DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent	323438000	usd
CY2024Q1	us-gaap	Other Deferred Costs Net OtherDeferredCostsNet	59847000	usd
CY2023Q4	us-gaap	Other Deferred Costs Net OtherDeferredCostsNet	63465000	usd
CY2024Q1	pnw	Total Deferred Debits TotalDeferredDebits	3091010000	usd
CY2023Q4	pnw	Total Deferred Debits TotalDeferredDebits	3087157000	usd
CY2024Q1	us-gaap	Assets Assets	24847713000	usd
CY2023Q4	us-gaap	Assets Assets	24661153000	usd
CY2024Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	476629000	usd
CY2023Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	442455000	usd
CY2024Q1	us-gaap	Taxes Payable Current TaxesPayableCurrent	224851000	usd
CY2023Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	166833000	usd
CY2024Q1	us-gaap	Interest Payable Current InterestPayableCurrent	74001000	usd
CY2023Q4	us-gaap	Interest Payable Current InterestPayableCurrent	72916000	usd
CY2024Q1	us-gaap	Dividends Payable Current DividendsPayableCurrent	0	usd
CY2023Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	99813000	usd
CY2024Q1	us-gaap	Short Term Borrowings ShortTermBorrowings	793500000	usd
CY2023Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	609500000	usd
CY2024Q1	us-gaap	Other Long Term Debt Current OtherLongTermDebtCurrent	875000000	usd
CY2023Q4	us-gaap	Other Long Term Debt Current OtherLongTermDebtCurrent	875000000	usd
CY2024Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	42059000	usd
CY2023Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	42037000	usd
CY2024Q1	us-gaap	Derivative Instruments And Hedges Liabilities DerivativeInstrumentsAndHedgesLiabilities	113530000	usd
CY2023Q4	us-gaap	Derivative Instruments And Hedges Liabilities DerivativeInstrumentsAndHedgesLiabilities	80913000	usd
CY2024Q1	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	33048000	usd
CY2023Q4	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	28550000	usd
CY2024Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	69102000	usd
CY2023Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	67883000	usd
CY2024Q1	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	221552000	usd
CY2023Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	209923000	usd
CY2024Q1	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	132597000	usd
CY2023Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	193524000	usd
CY2024Q1	us-gaap	Liabilities Current LiabilitiesCurrent	3055869000	usd
CY2023Q4	us-gaap	Liabilities Current LiabilitiesCurrent	2889347000	usd
CY2024Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	7541871000	usd
CY2023Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	7540622000	usd
CY2024Q1	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	2396743000	usd
CY2023Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	2416480000	usd
CY2024Q1	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	1966120000	usd
CY2023Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	1965865000	usd
CY2024Q1	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	946457000	usd
CY2023Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	937451000	usd
CY2024Q1	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	110597000	usd
CY2023Q4	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	112702000	usd
CY2024Q1	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	34872000	usd
CY2023Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	42975000	usd
CY2024Q1	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	533180000	usd
CY2023Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	533580000	usd
CY2024Q1	us-gaap	Unrecorded Unconditional Purchase Obligation Balance Sheet Amount UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount	185229000	usd
CY2023Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance Sheet Amount UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount	184007000	usd
CY2024Q1	us-gaap	Accumulated Deferred Investment Tax Credit AccumulatedDeferredInvestmentTaxCredit	257448000	usd
CY2023Q4	us-gaap	Accumulated Deferred Investment Tax Credit AccumulatedDeferredInvestmentTaxCredit	257743000	usd
CY2024Q1	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	34511000	usd
CY2023Q4	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	33861000	usd
CY2024Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	1225468000	usd
CY2023Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	1210189000	usd
CY2024Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	248815000	usd
CY2023Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	251469000	usd
CY2024Q1	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	7939440000	usd
CY2023Q4	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	7946322000	usd
CY2024Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2023Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	150000000	shares
CY2024Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	150000000	shares
CY2024Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	113686849	shares
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	113537689	shares
CY2024Q1	us-gaap	Common Stock Value CommonStockValue	2757506000	usd
CY2023Q4	us-gaap	Common Stock Value CommonStockValue	2752676000	usd
CY2024Q1	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	128234	shares
CY2023Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	113272	shares
CY2024Q1	us-gaap	Treasury Stock Value TreasuryStockValue	9073000	usd
CY2023Q4	us-gaap	Treasury Stock Value TreasuryStockValue	8185000	usd
CY2024Q1	pnw	Common Stock Value Common And Treasury CommonStockValueCommonAndTreasury	2748433000	usd
CY2023Q4	pnw	Common Stock Value Common And Treasury CommonStockValueCommonAndTreasury	2744491000	usd
CY2024Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	3483178000	usd
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	3466317000	usd
CY2024Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-32582000	usd
CY2023Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-33144000	usd
CY2024Q1	us-gaap	Stockholders Equity StockholdersEquity	6199029000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	6177664000	usd
CY2024Q1	us-gaap	Minority Interest MinorityInterest	111504000	usd
CY2023Q4	us-gaap	Minority Interest MinorityInterest	107198000	usd
CY2024Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6310533000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6284862000	usd
CY2024Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	24847713000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	24661153000	usd
CY2024Q1	us-gaap	Profit Loss ProfitLoss	21168000	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	1009000	usd
CY2024Q1	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	22988000	usd
CY2023Q1	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	0	usd
CY2024Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	226413000	usd
CY2023Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	208772000	usd
CY2024Q1	us-gaap	Increase Decrease In Regulatory Clause Revenue IncreaseDecreaseInRegulatoryClauseRevenue	-33094000	usd
CY2023Q1	us-gaap	Increase Decrease In Regulatory Clause Revenue IncreaseDecreaseInRegulatoryClauseRevenue	-90305000	usd
CY2024Q1	pnw	Increase Decrease Deferred Fuel And Purchased Power Amortization IncreaseDecreaseDeferredFuelAndPurchasedPowerAmortization	108552000	usd
CY2023Q1	pnw	Increase Decrease Deferred Fuel And Purchased Power Amortization IncreaseDecreaseDeferredFuelAndPurchasedPowerAmortization	80904000	usd
CY2024Q1	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	10292000	usd
CY2023Q1	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	15061000	usd
CY2024Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-23297000	usd
CY2023Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-5150000	usd
CY2024Q1	pnw	Deferred Investment Tax Credit Expense DeferredInvestmentTaxCreditExpense	-294000	usd
CY2023Q1	pnw	Deferred Investment Tax Credit Expense DeferredInvestmentTaxCreditExpense	3749000	usd
CY2024Q1	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	0	usd
CY2023Q1	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-786000	usd
CY2024Q1	us-gaap	Share Based Compensation ShareBasedCompensation	5935000	usd
CY2023Q1	us-gaap	Share Based Compensation ShareBasedCompensation	3635000	usd
CY2024Q1	us-gaap	Increase Decrease In Accounts And Notes Receivable IncreaseDecreaseInAccountsAndNotesReceivable	-84888000	usd
CY2023Q1	us-gaap	Increase Decrease In Accounts And Notes Receivable IncreaseDecreaseInAccountsAndNotesReceivable	-2831000	usd
CY2024Q1	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	-1074000	usd
CY2023Q1	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	-21488000	usd
CY2024Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-4374000	usd
CY2023Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	14392000	usd
CY2024Q1	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-332000	usd
CY2023Q1	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-2387000	usd
CY2024Q1	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	32306000	usd
CY2023Q1	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	8099000	usd
CY2024Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	23799000	usd
CY2023Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-69576000	usd
CY2024Q1	us-gaap	Increase Decrease In Accrued Taxes Payable IncreaseDecreaseInAccruedTaxesPayable	58018000	usd
CY2023Q1	us-gaap	Increase Decrease In Accrued Taxes Payable IncreaseDecreaseInAccruedTaxesPayable	50044000	usd
CY2024Q1	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	-55343000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	-84003000	usd
CY2024Q1	us-gaap	Increase Decrease In Other Regulatory Assets IncreaseDecreaseInOtherRegulatoryAssets	-9850000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Regulatory Assets IncreaseDecreaseInOtherRegulatoryAssets	-14557000	usd
CY2024Q1	us-gaap	Increase Decrease In Regulatory Liabilities IncreaseDecreaseInRegulatoryLiabilities	16493000	usd
CY2023Q1	us-gaap	Increase Decrease In Regulatory Liabilities IncreaseDecreaseInRegulatoryLiabilities	33555000	usd
CY2024Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	19571000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	72593000	usd
CY2024Q1	pnw	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	8416000	usd
CY2023Q1	pnw	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	8920000	usd
CY2024Q1	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-17489000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	104858000	usd
CY2024Q1	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	9547000	usd
CY2023Q1	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	51129000	usd
CY2024Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	347353000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	211605000	usd
CY2024Q1	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	517756000	usd
CY2023Q1	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	445171000	usd
CY2024Q1	us-gaap	Proceeds From Contribution In Aid Of Construction ProceedsFromContributionInAidOfConstruction	69047000	usd
CY2023Q1	us-gaap	Proceeds From Contribution In Aid Of Construction ProceedsFromContributionInAidOfConstruction	25165000	usd
CY2024Q1	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	38681000	usd
CY2023Q1	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	0	usd
CY2024Q1	us-gaap	Allowance For Funds Used During Construction Investing Activities AllowanceForFundsUsedDuringConstructionInvestingActivities	-13141000	usd
CY2023Q1	us-gaap	Allowance For Funds Used During Construction Investing Activities AllowanceForFundsUsedDuringConstructionInvestingActivities	-12722000	usd
CY2024Q1	pnw	Proceeds From Decommissioning Trust Fund Assets And Other Special Use Funds ProceedsFromDecommissioningTrustFundAssetsAndOtherSpecialUseFunds	443870000	usd
CY2023Q1	pnw	Proceeds From Decommissioning Trust Fund Assets And Other Special Use Funds ProceedsFromDecommissioningTrustFundAssetsAndOtherSpecialUseFunds	226626000	usd
CY2024Q1	pnw	Payments To Acquire Investments To Be Held In Decommissioning Trust Fund And Other Special Use Funds PaymentsToAcquireInvestmentsToBeHeldInDecommissioningTrustFundAndOtherSpecialUseFunds	443854000	usd
CY2023Q1	pnw	Payments To Acquire Investments To Be Held In Decommissioning Trust Fund And Other Special Use Funds PaymentsToAcquireInvestmentsToBeHeldInDecommissioningTrustFundAndOtherSpecialUseFunds	227196000	usd
CY2024Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	939000	usd
CY2023Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	19941000	usd
CY2024Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-424092000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-453239000	usd
CY2024Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	usd
CY2023Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	185136000	usd
CY2024Q1	pnw	Proceeds From Repayments Of Short Term Debt Net ProceedsFromRepaymentsOfShortTermDebtNet	184000000	usd
CY2023Q1	pnw	Proceeds From Repayments Of Short Term Debt Net ProceedsFromRepaymentsOfShortTermDebtNet	156830000	usd
CY2024Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	98082000	usd
CY2023Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	96078000	usd
CY2024Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	-4500000	usd
CY2023Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	-2135000	usd
CY2024Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	81418000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	243753000	usd
CY2024Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	4679000	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	2119000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	4955000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	4832000	usd
CY2024Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	9634000	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	6951000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6284862000	usd
CY2024Q1	us-gaap	Profit Loss ProfitLoss	21168000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	562000	usd
CY2024Q1	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	4830000	usd
CY2024Q1	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	4907000	usd
CY2024Q1	us-gaap	Stock Issued During Period Value Treasury Stock Reissued StockIssuedDuringPeriodValueTreasuryStockReissued	4018000	usd
CY2024Q1	us-gaap	Stockholders Equity Other StockholdersEquityOther	0	usd
CY2024Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6310533000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6159876000	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	1009000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-101000	usd
CY2023Q1	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	6111000	usd
CY2023Q1	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	2490000	usd
CY2023Q1	us-gaap	Stock Issued During Period Value Treasury Stock Reissued StockIssuedDuringPeriodValueTreasuryStockReissued	44000	usd
CY2023Q1	us-gaap	Stockholders Equity Other StockholdersEquityOther	-2000	usd
CY2023Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6164451000	usd
CY2023Q1	pnw	Adjustments To Additional Paid In Capital Contributions From Parent AdjustmentsToAdditionalPaidInCapitalContributionsFromParent	150000000	usd
CY2024Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	20970000	usd
CY2023Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-12000	usd
CY2024Q1	us-gaap	Interest Paid Net InterestPaidNet	83974000	usd
CY2023Q1	us-gaap	Interest Paid Net InterestPaidNet	62241000	usd
CY2024Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	217684000	usd
CY2023Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	115559000	usd
CY2024Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	3544000	usd
CY2023Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	3851000	usd
CY2024Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	6747000	usd
CY2023Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	551239000	usd
CY2024Q1	us-gaap	Noncash Or Part Noncash Divestiture Amount Of Consideration Received1 NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1	45608000	usd
CY2023Q1	us-gaap	Noncash Or Part Noncash Divestiture Amount Of Consideration Received1 NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1	0	usd
CY2024Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	951712000	usd
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	944955000	usd
CY2024Q1	pnw	Regulatory Cost Recovery Revenue RegulatoryCostRecoveryRevenue	9000000	usd
CY2023Q1	pnw	Regulatory Cost Recovery Revenue RegulatoryCostRecoveryRevenue	23000000	usd
CY2023Q4	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	22433000	usd
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	23778000	usd
CY2024Q1	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	4769000	usd
CY2023	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	23399000	usd
CY2024Q1	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	7978000	usd
CY2023	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	24744000	usd
CY2024Q1	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	19224000	usd
CY2023Q4	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	22433000	usd
CY2024Q1	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	8416871000	usd
CY2024Q1	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	7468208000	usd
CY2023Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	8415622000	usd
CY2023Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	7555653000	usd
CY2024Q1	pnw	Regulatory Matters Revenue Increase Decrease RegulatoryMattersRevenueIncreaseDecrease	523100000	usd
CY2024Q1	pnw	Regulatory Matters Revenue Increase Decrease RegulatoryMattersRevenueIncreaseDecrease	491700000	usd
CY2024Q1	us-gaap	Regulatory Assets RegulatoryAssets	1950129000	usd
CY2023Q4	us-gaap	Regulatory Assets RegulatoryAssets	2016036000	usd
CY2024Q1	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	578869000	usd
CY2023Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	625757000	usd
CY2024Q1	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	1371260000	usd
CY2023Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	1390279000	usd
CY2024Q1	us-gaap	Regulatory Liabilities RegulatoryLiabilities	2187672000	usd
CY2023Q4	us-gaap	Regulatory Liabilities RegulatoryLiabilities	2175788000	usd
CY2024Q1	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	221552000	usd
CY2023Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	209923000	usd
CY2024Q1	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	1966120000	usd
CY2023Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	1965865000	usd
CY2024Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	113621000	shares
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	113358000	shares
CY2024Q1	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	327000	shares
CY2023Q1	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	239000	shares
CY2024Q1	pnw	Production Tax Credit Guarantees ProductionTaxCreditGuarantees	31000000	usd
CY2024Q1	us-gaap	Investment Income Interest InvestmentIncomeInterest	7560000	usd
CY2023Q1	us-gaap	Investment Income Interest InvestmentIncomeInterest	6026000	usd
CY2024Q1	us-gaap	Gain On Sale Of Investments GainOnSaleOfInvestments	22988000	usd
CY2023Q1	us-gaap	Gain On Sale Of Investments GainOnSaleOfInvestments	0	usd
CY2024Q1	pnw	Miscellaneous Other Non Operating Income MiscellaneousOtherNonOperatingIncome	59000	usd
CY2023Q1	pnw	Miscellaneous Other Non Operating Income MiscellaneousOtherNonOperatingIncome	51000	usd
CY2024Q1	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	30607000	usd
CY2023Q1	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	6077000	usd
CY2024Q1	pnw	Non Operating Costs NonOperatingCosts	6150000	usd
CY2023Q1	pnw	Non Operating Costs NonOperatingCosts	2640000	usd
CY2024Q1	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	-777000	usd
CY2023Q1	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	-1061000	usd
CY2024Q1	pnw	Miscellaneous Other Non Operating Expense MiscellaneousOtherNonOperatingExpense	640000	usd
CY2023Q1	pnw	Miscellaneous Other Non Operating Expense MiscellaneousOtherNonOperatingExpense	430000	usd
CY2024Q1	us-gaap	Other Nonoperating Expense OtherNonoperatingExpense	7567000	usd
CY2023Q1	us-gaap	Other Nonoperating Expense OtherNonoperatingExpense	4131000	usd
CY2024Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	16862000	usd
CY2023Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-3297000	usd
CY2024Q1	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	0	usd
CY2024Q1	pnw	Dilutive Shares Related To Equity Forward Sale Agreements DilutiveSharesRelatedToEquityForwardSaleAgreements	279000	shares
CY2023Q1	pnw	Dilutive Shares Related To Equity Forward Sale Agreements DilutiveSharesRelatedToEquityForwardSaleAgreements	0	shares
CY2024Q1	pnw	Common Stock Shares Contingently Issuable Shares Authorized CommonStockSharesContingentlyIssuableSharesAuthorized	606000	shares
CY2023Q1	pnw	Common Stock Shares Contingently Issuable Shares Authorized CommonStockSharesContingentlyIssuableSharesAuthorized	239000	shares
CY2024Q1	pnw	Weighted Average Number Of Shares Outstanding Diluted Including Anti Dilutive Securities WeightedAverageNumberOfSharesOutstandingDilutedIncludingAntiDilutiveSecurities	114227000	shares
CY2023Q1	pnw	Weighted Average Number Of Shares Outstanding Diluted Including Anti Dilutive Securities WeightedAverageNumberOfSharesOutstandingDilutedIncludingAntiDilutiveSecurities	113597000	shares
CY2024Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.15
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.03
CY2024Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.15
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.03
CY2023Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	239000	shares
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	113537689	shares
CY2024Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2024Q1	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	15000	usd
CY2024Q1	pnw	Decommissioning Fund Investments Fair Value Net Pending Securities Sales And Purchases DecommissioningFundInvestmentsFairValueNetPendingSecuritiesSalesAndPurchases	386816000	usd
CY2024Q1	us-gaap	Decommissioning Trust Assets Amount DecommissioningTrustAssetsAmount	1239024000	usd
CY2024Q1	pnw	Special Use Fund Investments Other Net Fair Value Pending Sales And Purchases SpecialUseFundInvestmentsOtherNetFairValuePendingSalesAndPurchases	1423000	usd
CY2024Q1	pnw	Special Use Fund Investments Other Gross Fair Value SpecialUseFundInvestmentsOtherGrossFairValue	364225000	usd
CY2024Q1	pnw	Assets Fair Value Gross Liability And Net Pending Securities Sales And Purchases AssetsFairValueGrossLiabilityAndNetPendingSecuritiesSalesAndPurchases	388244000	usd
CY2024Q1	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	1603342000	usd
CY2023Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	10000	usd
CY2023Q4	pnw	Decommissioning Fund Investments Fair Value Net Pending Securities Sales And Purchases DecommissioningFundInvestmentsFairValueNetPendingSecuritiesSalesAndPurchases	408849000	usd
CY2023Q4	us-gaap	Decommissioning Trust Assets Amount DecommissioningTrustAssetsAmount	1201246000	usd
CY2023Q4	pnw	Special Use Fund Investments Other Net Fair Value Pending Sales And Purchases SpecialUseFundInvestmentsOtherNetFairValuePendingSalesAndPurchases	2196000	usd
CY2023Q4	pnw	Special Use Fund Investments Other Gross Fair Value SpecialUseFundInvestmentsOtherGrossFairValue	362781000	usd
CY2023Q4	pnw	Assets Fair Value Gross Liability And Net Pending Securities Sales And Purchases AssetsFairValueGrossLiabilityAndNetPendingSecuritiesSalesAndPurchases	409356000	usd
CY2023Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	1570845000	usd
CY2024Q1	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-562000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-616000	usd
CY2023Q1	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-515000	usd
CY2024Q1	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2024Q1	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2024Q1	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2024Q1	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false

Files In Submission

Name	View Source	Status
0000764622-24-000044-index-headers.html	Edgar Link	pending
0000764622-24-000044-index.html	Edgar Link	pending
0000764622-24-000044.txt	Edgar Link	pending
0000764622-24-000044-xbrl.zip	Edgar Link	pending
exhibit101-summaryof2024in.htm	Edgar Link	pending
exhibit311-03312024.htm	Edgar Link	pending
exhibit312-03312024.htm	Edgar Link	pending
exhibit313-03312024.htm	Edgar Link	pending
exhibit314-03312024.htm	Edgar Link	pending
exhibit321-03312024.htm	Edgar Link	pending
exhibit322-03312024.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
pnw-20240331.htm	Edgar Link	pending
pnw-20240331.xsd	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
pnw-20240331_cal.xml	Edgar Link	unprocessable
pnw-20240331_def.xml	Edgar Link	unprocessable
pnw-20240331_lab.xml	Edgar Link	unprocessable
pnw-20240331_pre.xml	Edgar Link	unprocessable
pnw-20240331_htm.xml	Edgar Link	completed
R1.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$PNW
PINNACLE WEST CAPITAL CORP Stock $pnw

2024 Q2 Form 10-Q Financial Statement

#000076462224000044 Filed on May 02, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$PNW PINNACLE WEST CAPITAL CORP Stock $pnw

2024 Q2 Form 10-Q Financial Statement

#000076462224000044 Filed on May 02, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$PNW
PINNACLE WEST CAPITAL CORP Stock $pnw