$PNW
PINNACLE WEST CAPITAL CORP Stock $pnw

$pnw Overview Financials Valuation SEC Filings Company Website

2023 Q2 Form 10-Q Financial Statement

#000076462223000063 Filed on May 04, 2023

Income Statement

Concept	2023 Q2	2023 Q1
Revenue	$1.122B	$945.0M
YoY Change	5.65%	20.6%
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	$207.9M	$208.8M
YoY Change	3.17%	2.52%
% of Gross Profit
Operating Expenses	$938.4M	$894.2M
YoY Change	11.91%	22.66%
Operating Profit	$183.3M	$50.72M
YoY Change	-17.85%	-6.93%
Interest Expense	-$62.51M	$75.40M
YoY Change	-200.45%	23.79%
% of Operating Profit	-34.11%	148.66%
Other Income/Expense, Net	$6.095M	$26.87M
YoY Change	-82.3%	-15.6%
Pretax Income	$126.9M	$2.192M
YoY Change	-35.04%	-91.38%
Income Tax	$15.90M	$1.183M
% Of Pretax Income	12.53%	53.97%
Net Earnings	$106.7M	$1.009M
YoY Change	-36.74%	-95.25%
Net Earnings / Revenue	9.51%	0.11%
Basic Earnings Per Share	$0.94	-$0.03
Diluted Earnings Per Share	$0.94	-$0.03
COMMON SHARES
Basic Shares Outstanding	113.3M shares	113.2M shares
Diluted Shares Outstanding	113.7M shares	113.4M shares

Balance Sheet

Concept	2023 Q2	2023 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$7.658M	$6.951M
YoY Change	-73.76%	-50.24%
Cash & Equivalents	$7.658M	$6.951M
Short-Term Investments
Other Short-Term Assets	$892.3M	$77.55M
YoY Change	895.78%	11.63%
Inventory	$492.8M	$465.0M
Prepaid Expenses
Receivables	$454.7M	$427.0M
Other Receivables	$4.240M	$11.70M
Total Short-Term Assets	$1.852B	$1.748B
YoY Change	2.98%	9.64%
LONG-TERM ASSETS
Property, Plant & Equipment	$18.49B	$14.55B
YoY Change	27.52%	2.13%
Goodwill
YoY Change
Intangibles	$255.6M	$260.5M
YoY Change	-3.8%	-3.46%
Long-Term Investments
YoY Change
Other Assets	$3.382B	$147.4M
YoY Change	2776.58%	39.61%
Total Long-Term Assets	$22.13B	$21.83B
YoY Change	6.88%	5.95%
TOTAL ASSETS
Total Short-Term Assets	$1.852B	$1.748B
Total Long-Term Assets	$22.13B	$21.83B
Total Assets	$23.98B	$23.58B
YoY Change	6.57%	6.21%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$436.8M	$361.4M
YoY Change	0.11%	5.29%
Accrued Expenses	$149.2M	$137.3M
YoY Change	-18.31%	-15.57%
Deferred Revenue	$41.59M	$41.19M
YoY Change	0.3%	-1.06%
Short-Term Debt	$305.4M	$497.6M
YoY Change	-43.56%	89.22%
Long-Term Debt Due	$318.9M	$60.82M
YoY Change
Total Short-Term Liabilities	$1.933B	$1.724B
YoY Change	-4.44%	7.99%
LONG-TERM LIABILITIES
Long-Term Debt	$8.164B	$7.917B
YoY Change	12.75%	9.55%
Other Long-Term Liabilities	$5.226B	$256.6M
YoY Change	2008.53%	11.05%
Total Long-Term Liabilities	$13.39B	$8.173B
YoY Change	78.79%	9.59%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.933B	$1.724B
Total Long-Term Liabilities	$13.39B	$8.173B
Total Liabilities	$18.01B	$9.898B
YoY Change	89.37%	9.31%
SHAREHOLDERS EQUITY
Retained Earnings	$3.268B	$3.357B
YoY Change	0.43%	2.3%
Common Stock	$2.736B	$2.731B
YoY Change	0.88%	0.91%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$5.328M	$7.451M
YoY Change	79.03%	104.25%
Treasury Stock Shares
Shareholders Equity	$5.967B	$6.049B
YoY Change
Total Liabilities & Shareholders Equity	$23.98B	$23.58B
YoY Change	6.57%	6.21%

Cashflow Statement

Concept	2023 Q2	2023 Q1
OPERATING ACTIVITIES
Net Income	$106.7M	$1.009M
YoY Change	-36.74%	-95.25%
Depreciation, Depletion And Amortization	$207.9M	$208.8M
YoY Change	3.17%	2.52%
Cash From Operating Activities	$226.0M	$211.6M
YoY Change	-8.75%	-37.87%
INVESTING ACTIVITIES
Capital Expenditures	$473.0M	$445.2M
YoY Change	-204.74%	-213.68%
Acquisitions
YoY Change
Other Investing Activities	$42.49M	$19.94M
YoY Change	33.93%	204.77%
Cash From Investing Activities	-$430.5M	-$453.2M
YoY Change	2.53%	21.08%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net		$0.00
YoY Change		-100.0%
Cash From Financing Activities	205.2M	$243.8M
YoY Change	9.48%	546.01%
NET CHANGE
Cash From Operating Activities	226.0M	$211.6M
Cash From Investing Activities	-430.5M	-$453.2M
Cash From Financing Activities	205.2M	$243.8M
Net Change In Cash	707.0K	$2.119M
YoY Change	-95.36%	-47.01%
FREE CASH FLOW
Cash From Operating Activities	$226.0M	$211.6M
Capital Expenditures	$473.0M	$445.2M
Free Cash Flow	-$247.0M	-$233.6M
YoY Change	-135.32%	-131.9%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2023Q1	dei	Entity Central Index Key EntityCentralIndexKey	0000764622
CY2023Q1	dei	Amendment Flag AmendmentFlag	false
CY2023Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2023Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2023Q1	dei	Document Type DocumentType	10-Q
CY2023Q1	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2023Q1	dei	Document Period End Date DocumentPeriodEndDate	2023-03-31
CY2023Q1	dei	Document Transition Report DocumentTransitionReport	false
CY2023Q1	dei	Entity File Number EntityFileNumber	1-8962
CY2023Q1	dei	Entity Registrant Name EntityRegistrantName	PINNACLE WEST CAPITAL CORPORATION
CY2023Q1	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	86-0512431
CY2023Q1	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	AZ
CY2023Q1	dei	Entity Address Address Line1 EntityAddressAddressLine1	400 North Fifth Street, P.O. Box 53999
CY2023Q1	dei	Entity Address City Or Town EntityAddressCityOrTown	Phoenix
CY2023Q1	dei	Entity Address State Or Province EntityAddressStateOrProvince	AZ
CY2023Q1	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	85072-3999
CY2023Q1	dei	City Area Code CityAreaCode	(602)
CY2023Q1	dei	Local Phone Number LocalPhoneNumber	250-1000
CY2023Q1	dei	Security12b Title Security12bTitle	Common Stock
CY2023Q1	dei	Trading Symbol TradingSymbol	PNW
CY2023Q1	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2023Q1	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2023Q1	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2023Q1	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2023Q1	dei	Entity Small Business EntitySmallBusiness	false
CY2023Q1	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2023Q1	dei	Entity Shell Company EntityShellCompany	false
CY2023Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	113255998	shares
CY2023Q1	us-gaap	Revenues Revenues	944955000	usd
CY2022Q1	us-gaap	Revenues Revenues	783531000	usd
CY2023Q1	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	394504000	usd
CY2022Q1	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	265269000	usd
CY2023Q1	us-gaap	Utilities Operating Expense Maintenance And Operations UtilitiesOperatingExpenseMaintenanceAndOperations	250080000	usd
CY2022Q1	us-gaap	Utilities Operating Expense Maintenance And Operations UtilitiesOperatingExpenseMaintenanceAndOperations	218342000	usd
CY2023Q1	us-gaap	Cost Of Goods And Services Sold Depreciation And Amortization CostOfGoodsAndServicesSoldDepreciationAndAmortization	191906000	usd
CY2022Q1	us-gaap	Cost Of Goods And Services Sold Depreciation And Amortization CostOfGoodsAndServicesSoldDepreciationAndAmortization	186605000	usd
CY2023Q1	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	57138000	usd
CY2022Q1	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	57998000	usd
CY2023Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	610000	usd
CY2022Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	825000	usd
CY2023Q1	us-gaap	Costs And Expenses CostsAndExpenses	894238000	usd
CY2022Q1	us-gaap	Costs And Expenses CostsAndExpenses	729039000	usd
CY2023Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	50717000	usd
CY2022Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	54492000	usd
CY2023Q1	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	15061000	usd
CY2022Q1	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	9747000	usd
CY2023Q1	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	-9865000	usd
CY2022Q1	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	-23809000	usd
CY2023Q1	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	6077000	usd
CY2022Q1	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	1704000	usd
CY2023Q1	us-gaap	Other Nonoperating Expense OtherNonoperatingExpense	4131000	usd
CY2022Q1	us-gaap	Other Nonoperating Expense OtherNonoperatingExpense	3422000	usd
CY2023Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	26872000	usd
CY2022Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	31838000	usd
CY2023Q1	us-gaap	Interest Costs Incurred InterestCostsIncurred	88119000	usd
CY2022Q1	us-gaap	Interest Costs Incurred InterestCostsIncurred	65389000	usd
CY2023Q1	us-gaap	Public Utilities Allowance For Funds Used During Construction Additions PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions	12722000	usd
CY2022Q1	us-gaap	Public Utilities Allowance For Funds Used During Construction Additions PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions	4482000	usd
CY2023Q1	us-gaap	Interest Expense InterestExpense	75397000	usd
CY2022Q1	us-gaap	Interest Expense InterestExpense	60907000	usd
CY2023Q1	us-gaap	Income Loss Including Portion Attributable To Noncontrolling Interest IncomeLossIncludingPortionAttributableToNoncontrollingInterest	2192000	usd
CY2022Q1	us-gaap	Income Loss Including Portion Attributable To Noncontrolling Interest IncomeLossIncludingPortionAttributableToNoncontrollingInterest	25423000	usd
CY2023Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1183000	usd
CY2022Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4161000	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	1009000	usd
CY2022Q1	us-gaap	Profit Loss ProfitLoss	21262000	usd
CY2023Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4306000	usd
CY2022Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4306000	usd
CY2023Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-3297000	usd
CY2022Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	16956000	usd
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	113358000	shares
CY2022Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	113102000	shares
CY2023Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	113358000	shares
CY2022Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	113295000	shares
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.03
CY2022Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.15
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.03
CY2022Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.15
CY2023Q1	us-gaap	Profit Loss ProfitLoss	1009000	usd
CY2022Q1	us-gaap	Profit Loss ProfitLoss	21262000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	-202000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	83000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-616000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	252000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	169000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	296000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-515000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-901000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-101000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1153000	usd
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	908000	usd
CY2022Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	22415000	usd
CY2023Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4306000	usd
CY2022Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4306000	usd
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-3398000	usd
CY2022Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	18109000	usd
CY2023Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	6951000	usd
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	4832000	usd
CY2023Q1	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	449096000	usd
CY2022Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	453209000	usd
CY2023Q1	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	143276000	usd
CY2022Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	164764000	usd
CY2023Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	22112000	usd
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	23778000	usd
CY2023Q1	us-gaap	Other Inventory Supplies OtherInventorySupplies	425457000	usd
CY2022Q4	us-gaap	Other Inventory Supplies OtherInventorySupplies	410481000	usd
CY2023Q1	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	11699000	usd
CY2022Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	14086000	usd
CY2023Q1	us-gaap	Energy Related Inventory Other Fossil Fuel EnergyRelatedInventoryOtherFossilFuel	39571000	usd
CY2022Q4	us-gaap	Energy Related Inventory Other Fossil Fuel EnergyRelatedInventoryOtherFossilFuel	40155000	usd
CY2023Q1	us-gaap	Derivative Instruments And Hedges DerivativeInstrumentsAndHedges	16095000	usd
CY2022Q4	us-gaap	Derivative Instruments And Hedges DerivativeInstrumentsAndHedges	87835000	usd
CY2023Q1	pnw	Deferred Fuel And Purchased Power Regulatory Asset Current DeferredFuelAndPurchasedPowerRegulatoryAssetCurrent	469962000	usd
CY2022Q4	pnw	Deferred Fuel And Purchased Power Regulatory Asset Current DeferredFuelAndPurchasedPowerRegulatoryAssetCurrent	460561000	usd
CY2023Q1	pnw	Other Regulatory Assets Current OtherRegulatoryAssetsCurrent	130840000	usd
CY2022Q4	pnw	Other Regulatory Assets Current OtherRegulatoryAssetsCurrent	78318000	usd
CY2023Q1	us-gaap	Other Assets Current OtherAssetsCurrent	77551000	usd
CY2022Q4	us-gaap	Other Assets Current OtherAssetsCurrent	60091000	usd
CY2023Q1	us-gaap	Assets Current AssetsCurrent	1748386000	usd
CY2022Q4	us-gaap	Assets Current AssetsCurrent	1750554000	usd
CY2023Q1	us-gaap	Decommissioning Trust Assets Amount DecommissioningTrustAssetsAmount	1125617000	usd
CY2022Q4	us-gaap	Decommissioning Trust Assets Amount DecommissioningTrustAssetsAmount	1073410000	usd
CY2023Q1	pnw	Coal Reclamation And Union Trust CoalReclamationAndUnionTrust	352877000	usd
CY2022Q4	pnw	Coal Reclamation And Union Trust CoalReclamationAndUnionTrust	347231000	usd
CY2023Q1	us-gaap	Credit Risk Derivative Assets At Fair Value CreditRiskDerivativeAssetsAtFairValue	17082000	usd
CY2022Q4	us-gaap	Credit Risk Derivative Assets At Fair Value CreditRiskDerivativeAssetsAtFairValue	44394000	usd
CY2023Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	147430000	usd
CY2022Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	125672000	usd
CY2023Q1	pnw	Total Investments And Other Assets TotalInvestmentsAndOtherAssets	1643006000	usd
CY2022Q4	pnw	Total Investments And Other Assets TotalInvestmentsAndOtherAssets	1590707000	usd
CY2023Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	22624104000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	22452146000	usd
CY2023Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	8072595000	usd
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	7929878000	usd
CY2023Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	14551509000	usd
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	14522268000	usd
CY2023Q1	pnw	Construction Work In Progress Gross ConstructionWorkInProgressGross	2101830000	usd
CY2022Q4	pnw	Construction Work In Progress Gross ConstructionWorkInProgressGross	1882791000	usd
CY2023Q1	pnw	Public Utilities Property Plant And Equipment Sale Leaseback Net PublicUtilitiesPropertyPlantAndEquipmentSaleLeasebackNet	89329000	usd
CY2022Q4	pnw	Public Utilities Property Plant And Equipment Sale Leaseback Net PublicUtilitiesPropertyPlantAndEquipmentSaleLeasebackNet	90296000	usd
CY2023Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	260454000	usd
CY2022Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	258880000	usd
CY2023Q1	us-gaap	Nuclear Fuel Net Of Amortization NuclearFuelNetOfAmortization	112735000	usd
CY2022Q4	us-gaap	Nuclear Fuel Net Of Amortization NuclearFuelNetOfAmortization	100119000	usd
CY2023Q1	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	17115857000	usd
CY2022Q4	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	16854354000	usd
CY2023Q1	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	1258663000	usd
CY2022Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	1283221000	usd
CY2023Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	1361847000	usd
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	801688000	usd
CY2023Q1	us-gaap	Defined Benefit Plan Assets For Plan Benefits Noncurrent DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent	405409000	usd
CY2022Q4	us-gaap	Defined Benefit Plan Assets For Plan Benefits Noncurrent DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent	396599000	usd
CY2023Q1	us-gaap	Other Deferred Costs Net OtherDeferredCostsNet	47205000	usd
CY2022Q4	us-gaap	Other Deferred Costs Net OtherDeferredCostsNet	46282000	usd
CY2023Q1	pnw	Total Deferred Debits TotalDeferredDebits	3073124000	usd
CY2022Q4	pnw	Total Deferred Debits TotalDeferredDebits	2527790000	usd
CY2023Q1	us-gaap	Assets Assets	23580373000	usd
CY2022Q4	us-gaap	Assets Assets	22723405000	usd
CY2023Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	361410000	usd
CY2022Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	430425000	usd
CY2023Q1	us-gaap	Taxes Payable Current TaxesPayableCurrent	214484000	usd
CY2022Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	164440000	usd
CY2023Q1	us-gaap	Interest Payable Current InterestPayableCurrent	72146000	usd
CY2022Q4	us-gaap	Interest Payable Current InterestPayableCurrent	61217000	usd
CY2023Q1	us-gaap	Dividends Payable Current DividendsPayableCurrent	0	usd
CY2022Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	97895000	usd
CY2023Q1	us-gaap	Short Term Borrowings ShortTermBorrowings	497550000	usd
CY2022Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	340720000	usd
CY2023Q1	us-gaap	Other Long Term Debt Current OtherLongTermDebtCurrent	60821000	usd
CY2022Q4	us-gaap	Other Long Term Debt Current OtherLongTermDebtCurrent	50685000	usd
CY2023Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	41186000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	41769000	usd
CY2023Q1	us-gaap	Derivative Instruments And Hedges Liabilities DerivativeInstrumentsAndHedgesLiabilities	83874000	usd
CY2022Q4	us-gaap	Derivative Instruments And Hedges Liabilities DerivativeInstrumentsAndHedgesLiabilities	37697000	usd
CY2023Q1	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	20321000	usd
CY2022Q4	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	12232000	usd
CY2023Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	65130000	usd
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	105210000	usd
CY2023Q1	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	202266000	usd
CY2022Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	271575000	usd
CY2023Q1	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	105141000	usd
CY2022Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	148276000	usd
CY2023Q1	us-gaap	Liabilities Current LiabilitiesCurrent	1724329000	usd
CY2022Q4	us-gaap	Liabilities Current LiabilitiesCurrent	1762141000	usd
CY2023Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	7916554000	usd
CY2022Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	7741286000	usd
CY2023Q1	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	2379720000	usd
CY2022Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	2384421000	usd
CY2023Q1	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	2060273000	usd
CY2022Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	2061776000	usd
CY2023Q1	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	787220000	usd
CY2022Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	785530000	usd
CY2023Q1	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	114290000	usd
CY2022Q4	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	116286000	usd
CY2023Q1	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	532596000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	422103000	usd
CY2023Q1	us-gaap	Unrecorded Unconditional Purchase Obligation Balance Sheet Amount UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount	180446000	usd
CY2022Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance Sheet Amount UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount	179255000	usd
CY2023Q1	us-gaap	Accumulated Deferred Investment Tax Credit AccumulatedDeferredInvestmentTaxCredit	184427000	usd
CY2022Q4	us-gaap	Accumulated Deferred Investment Tax Credit AccumulatedDeferredInvestmentTaxCredit	180677000	usd
CY2023Q1	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	38863000	usd
CY2022Q4	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	38658000	usd
CY2023Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	1240584000	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	639247000	usd
CY2023Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	256620000	usd
CY2022Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	252149000	usd
CY2023Q1	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	7775039000	usd
CY2022Q4	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	7060102000	usd
CY2023Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	150000000	shares
CY2023Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	150000000	shares
CY2023Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	113359467	shares
CY2022Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	113247189	shares
CY2023Q1	us-gaap	Common Stock Value CommonStockValue	2730851000	usd
CY2022Q4	us-gaap	Common Stock Value CommonStockValue	2724740000	usd
CY2023Q1	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	106141	shares
CY2022Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	73613	shares
CY2023Q1	us-gaap	Treasury Stock Value TreasuryStockValue	7451000	usd
CY2022Q4	us-gaap	Treasury Stock Value TreasuryStockValue	5005000	usd
CY2023Q1	pnw	Common Stock Value Common And Treasury CommonStockValueCommonAndTreasury	2723400000	usd
CY2022Q4	pnw	Common Stock Value Common And Treasury CommonStockValueCommonAndTreasury	2719735000	usd
CY2023Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	3357052000	usd
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	3360347000	usd
CY2023Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-31536000	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-31435000	usd
CY2023Q1	us-gaap	Stockholders Equity StockholdersEquity	6048916000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	6048647000	usd
CY2023Q1	us-gaap	Minority Interest MinorityInterest	115535000	usd
CY2022Q4	us-gaap	Minority Interest MinorityInterest	111229000	usd
CY2023Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6164451000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6159876000	usd
CY2023Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	23580373000	usd
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	22723405000	usd
CY2023Q1	us-gaap	Profit Loss ProfitLoss	1009000	usd
CY2022Q1	us-gaap	Profit Loss ProfitLoss	21262000	usd
CY2023Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	208772000	usd
CY2022Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	203639000	usd
CY2023Q1	us-gaap	Increase Decrease In Regulatory Clause Revenue IncreaseDecreaseInRegulatoryClauseRevenue	-90305000	usd
CY2022Q1	us-gaap	Increase Decrease In Regulatory Clause Revenue IncreaseDecreaseInRegulatoryClauseRevenue	-6110000	usd
CY2023Q1	pnw	Increase Decrease Deferred Fuel And Purchased Power Amortization IncreaseDecreaseDeferredFuelAndPurchasedPowerAmortization	80904000	usd
CY2022Q1	pnw	Increase Decrease Deferred Fuel And Purchased Power Amortization IncreaseDecreaseDeferredFuelAndPurchasedPowerAmortization	39442000	usd
CY2023Q1	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	15061000	usd
CY2022Q1	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	9747000	usd
CY2023Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-5150000	usd
CY2022Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	3835000	usd
CY2023Q1	pnw	Deferred Investment Tax Expense Credit DeferredInvestmentTaxExpenseCredit	3749000	usd
CY2022Q1	pnw	Deferred Investment Tax Expense Credit DeferredInvestmentTaxExpenseCredit	-319000	usd
CY2023Q1	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-786000	usd
CY2022Q1	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	0	usd
CY2023Q1	us-gaap	Share Based Compensation ShareBasedCompensation	3635000	usd
CY2022Q1	us-gaap	Share Based Compensation ShareBasedCompensation	5338000	usd
CY2023Q1	us-gaap	Increase Decrease In Accounts And Notes Receivable IncreaseDecreaseInAccountsAndNotesReceivable	-2831000	usd
CY2022Q1	us-gaap	Increase Decrease In Accounts And Notes Receivable IncreaseDecreaseInAccountsAndNotesReceivable	-66146000	usd
CY2023Q1	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	-21488000	usd
CY2022Q1	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	-1215000	usd
CY2023Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	14392000	usd
CY2022Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	11892000	usd
CY2023Q1	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-2387000	usd
CY2022Q1	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-542000	usd
CY2023Q1	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	8110000	usd
CY2022Q1	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	-13347000	usd
CY2023Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-69576000	usd
CY2022Q1	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-13873000	usd
CY2023Q1	us-gaap	Increase Decrease In Accrued Taxes Payable IncreaseDecreaseInAccruedTaxesPayable	50044000	usd
CY2022Q1	us-gaap	Increase Decrease In Accrued Taxes Payable IncreaseDecreaseInAccruedTaxesPayable	53847000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	-84239000	usd
CY2022Q1	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	-40211000	usd
CY2023Q1	us-gaap	Increase Decrease In Margin Deposits Outstanding IncreaseDecreaseInMarginDepositsOutstanding	-11000	usd
CY2022Q1	us-gaap	Increase Decrease In Margin Deposits Outstanding IncreaseDecreaseInMarginDepositsOutstanding	-8600000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	58036000	usd
CY2022Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-52153000	usd
CY2023Q1	pnw	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	8920000	usd
CY2022Q1	pnw	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	-324000	usd
CY2023Q1	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	138649000	usd
CY2022Q1	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-47883000	usd
CY2023Q1	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	51129000	usd
CY2022Q1	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	953000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	211605000	usd
CY2022Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	340608000	usd
CY2023Q1	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	445171000	usd
CY2022Q1	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	391583000	usd
CY2023Q1	us-gaap	Proceeds From Contribution In Aid Of Construction ProceedsFromContributionInAidOfConstruction	25165000	usd
CY2022Q1	us-gaap	Proceeds From Contribution In Aid Of Construction ProceedsFromContributionInAidOfConstruction	28262000	usd
CY2023Q1	us-gaap	Allowance For Funds Used During Construction Investing Activities AllowanceForFundsUsedDuringConstructionInvestingActivities	-12722000	usd
CY2022Q1	us-gaap	Allowance For Funds Used During Construction Investing Activities AllowanceForFundsUsedDuringConstructionInvestingActivities	-4422000	usd
CY2023Q1	pnw	Proceeds From Decommissioning Trust Fund Assets And Other Special Use Funds ProceedsFromDecommissioningTrustFundAssetsAndOtherSpecialUseFunds	226626000	usd
CY2022Q1	pnw	Proceeds From Decommissioning Trust Fund Assets And Other Special Use Funds ProceedsFromDecommissioningTrustFundAssetsAndOtherSpecialUseFunds	361754000	usd
CY2023Q1	pnw	Payments To Acquire Investments To Be Held In Decommissioning Trust Fund And Other Special Use Funds PaymentsToAcquireInvestmentsToBeHeldInDecommissioningTrustFundAndOtherSpecialUseFunds	227196000	usd
CY2022Q1	pnw	Payments To Acquire Investments To Be Held In Decommissioning Trust Fund And Other Special Use Funds PaymentsToAcquireInvestmentsToBeHeldInDecommissioningTrustFundAndOtherSpecialUseFunds	361809000	usd
CY2023Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	19941000	usd
CY2022Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	6543000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-453239000	usd
CY2022Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-374341000	usd
CY2023Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	185136000	usd
CY2022Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	312052000	usd
CY2023Q1	pnw	Proceeds From Repayments Of Short Term Debt Net ProceedsFromRepaymentsOfShortTermDebtNet	156830000	usd
CY2022Q1	pnw	Proceeds From Repayments Of Short Term Debt Net ProceedsFromRepaymentsOfShortTermDebtNet	-29050000	usd
CY2023Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	96078000	usd
CY2022Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	94265000	usd
CY2023Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	usd
CY2022Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	150000000	usd
CY2023Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	-2135000	usd
CY2022Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	-1005000	usd
CY2023Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	243753000	usd
CY2022Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	37732000	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	2119000	usd
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	3999000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	4832000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	9969000	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	6951000	usd
CY2022Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	13968000	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
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6021460000	usd
CY2022Q1	us-gaap	Profit Loss ProfitLoss	21262000	usd
CY2022Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1153000	usd
CY2022Q1	pnw	Dividends Common Stock Net DividendsCommonStockNet	74000	usd
CY2022Q1	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	3582000	usd
CY2022Q1	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	1665000	usd
CY2022Q1	us-gaap	Stock Issued During Period Value Treasury Stock Reissued StockIssuedDuringPeriodValueTreasuryStockReissued	4418000	usd
CY2022Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6050136000	usd
CY2023Q1	pnw	Adjustments To Additional Paid In Capital Contributions From Parent AdjustmentsToAdditionalPaidInCapitalContributionsFromParent	150000000	usd
CY2022Q1	pnw	Adjustments To Additional Paid In Capital Contributions From Parent AdjustmentsToAdditionalPaidInCapitalContributionsFromParent	150000000	usd
CY2023Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-12000	usd
CY2022Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	0	usd
CY2023Q1	us-gaap	Interest Paid Net InterestPaidNet	62241000	usd
CY2022Q1	us-gaap	Interest Paid Net InterestPaidNet	55208000	usd
CY2023Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	115559000	usd
CY2022Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	131778000	usd
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	944955000	usd
CY2022Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	783531000	usd
CY2023Q1	pnw	Regulatory Cost Recovery Revenue RegulatoryCostRecoveryRevenue	23000000	usd
CY2022Q1	pnw	Regulatory Cost Recovery Revenue RegulatoryCostRecoveryRevenue	12000000	usd
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	23778000	usd
CY2021Q4	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	25354000	usd
CY2023Q1	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	3522000	usd
CY2022	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	17006000	usd
CY2023Q1	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	5188000	usd
CY2022	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	18582000	usd
CY2023Q1	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	22112000	usd
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	23778000	usd
CY2023Q1	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	7977375000	usd
CY2023Q1	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	7043443000	usd
CY2022Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	7791971000	usd
CY2022Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	6585701000	usd
CY2019Q4	pnw	Rate Plan Comparison Tool Number Of Customers RatePlanComparisonToolNumberOfCustomers	13000	customer
CY2019Q4	pnw	Rate Plan Comparison Tool Inconvenience Payment RatePlanComparisonToolInconveniencePayment	25	usd
CY2020Q3	pnw	Rate Plan Comparison Tool Inconvenience Payment RatePlanComparisonToolInconveniencePayment	25	usd
CY2020Q3	pnw	Rate Plan Comparison Tool Number Of Customers RatePlanComparisonToolNumberOfCustomers	3800	customer
CY2023Q1	pnw	Regulatory Asset Including Deferred Fuel And Purchased Power Regulatory Asset Current RegulatoryAssetIncludingDeferredFuelAndPurchasedPowerRegulatoryAssetCurrent	1859465000	usd
CY2022Q4	pnw	Regulatory Asset Including Deferred Fuel And Purchased Power Regulatory Asset Current RegulatoryAssetIncludingDeferredFuelAndPurchasedPowerRegulatoryAssetCurrent	1822100000	usd
CY2023Q1	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	600802000	usd
CY2022Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	538879000	usd
CY2023Q1	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	1258663000	usd
CY2022Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	1283221000	usd
CY2023Q1	pnw	Regulatory Liability Including Deferred Fuel And Purchased Power Regulatory Liability Current RegulatoryLiabilityIncludingDeferredFuelAndPurchasedPowerRegulatoryLiabilityCurrent	2262539000	usd
CY2022Q4	pnw	Regulatory Liability Including Deferred Fuel And Purchased Power Regulatory Liability Current RegulatoryLiabilityIncludingDeferredFuelAndPurchasedPowerRegulatoryLiabilityCurrent	2333351000	usd
CY2023Q1	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	202266000	usd
CY2022Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	271575000	usd
CY2023Q1	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	2060273000	usd
CY2022Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	2061776000	usd
CY2023Q1	us-gaap	Unrecorded Unconditional Purchase Obligation Purchases UnrecordedUnconditionalPurchaseObligationPurchases	1900000000	usd
CY2023Q1	pnw	Production Tax Credit Guarantees ProductionTaxCreditGuarantees	33000000	usd
CY2023Q1	us-gaap	Investment Income Interest InvestmentIncomeInterest	6026000	usd
CY2022Q1	us-gaap	Investment Income Interest InvestmentIncomeInterest	1642000	usd
CY2023Q1	pnw	Miscellaneous Other Non Operating Income MiscellaneousOtherNonOperatingIncome	51000	usd
CY2022Q1	pnw	Miscellaneous Other Non Operating Income MiscellaneousOtherNonOperatingIncome	62000	usd
CY2023Q1	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	6077000	usd
CY2022Q1	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	1704000	usd
CY2023Q1	pnw	Non Operating Costs NonOperatingCosts	2640000	usd
CY2022Q1	pnw	Non Operating Costs NonOperatingCosts	2453000	usd
CY2023Q1	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	-1061000	usd
CY2022Q1	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	-681000	usd
CY2023Q1	pnw	Miscellaneous Other Non Operating Expense MiscellaneousOtherNonOperatingExpense	430000	usd
CY2022Q1	pnw	Miscellaneous Other Non Operating Expense MiscellaneousOtherNonOperatingExpense	288000	usd
CY2023Q1	us-gaap	Other Nonoperating Expense OtherNonoperatingExpense	4131000	usd
CY2022Q1	us-gaap	Other Nonoperating Expense OtherNonoperatingExpense	3422000	usd
CY2023Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-3297000	usd
CY2022Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	16956000	usd
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	113358000	shares
CY2022Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	113102000	shares
CY2023Q1	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	239000	shares
CY2022Q1	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	193000	shares
CY2023Q1	pnw	Weighted Average Number Of Shares Outstanding Diluted Including Anti Dilutive Securities WeightedAverageNumberOfSharesOutstandingDilutedIncludingAntiDilutiveSecurities	113597000	shares
CY2022Q1	pnw	Weighted Average Number Of Shares Outstanding Diluted Including Anti Dilutive Securities WeightedAverageNumberOfSharesOutstandingDilutedIncludingAntiDilutiveSecurities	113295000	shares
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.03
CY2022Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.15
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.03
CY2022Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.15
CY2023Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	239000	shares
CY2022Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2023Q1	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	14000	usd
CY2023Q1	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	16697000	usd
CY2023Q1	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	33177000	usd
CY2023Q1	pnw	Decommissioning Fund Investments Fair Value Net Pending Securities Sales And Purchases DecommissioningFundInvestmentsFairValueNetPendingSecuritiesSalesAndPurchases	506571000	usd
CY2023Q1	us-gaap	Decommissioning Trust Assets Amount DecommissioningTrustAssetsAmount	1125617000	usd
CY2023Q1	pnw	Special Use Fund Investments Other Net Fair Value Pending Sales And Purchases SpecialUseFundInvestmentsOtherNetFairValuePendingSalesAndPurchases	1041000	usd
CY2023Q1	pnw	Special Use Fund Investments Other Gross Fair Value SpecialUseFundInvestmentsOtherGrossFairValue	352877000	usd
CY2023Q1	pnw	Assets Fair Value Gross Liability And Net Pending Securities Sales And Purchases AssetsFairValueGrossLiabilityAndNetPendingSecuritiesSalesAndPurchases	490915000	usd
CY2023Q1	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	1511685000	usd
CY2023Q1	pnw	Derivative Liability Statement Of Financial Position Extensible Enumeration Not Disclosed Flag DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumerationNotDisclosedFlag	Subtotal risk management activities - derivative instruments
CY2022	pnw	Derivative Liability Statement Of Financial Position Extensible Enumeration Not Disclosed Flag DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumerationNotDisclosedFlag	Subtotal risk management activities - derivative instruments
CY2023Q1	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	10643000	usd
CY2023Q1	us-gaap	Derivative Liabilities DerivativeLiabilities	99257000	usd
CY2023Q1	pnw	Liabilities Fair Value Gross Liability And Net Pending Securities Sales And Purchases LiabilitiesFairValueGrossLiabilityAndNetPendingSecuritiesSalesAndPurchases	10643000	usd
CY2023Q1	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	99257000	usd
CY2022Q4	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	21163000	usd
CY2022Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	132229000	usd
CY2022Q4	pnw	Decommissioning Fund Investments Fair Value Net Pending Securities Sales And Purchases DecommissioningFundInvestmentsFairValueNetPendingSecuritiesSalesAndPurchases	476409000	usd
CY2022Q4	us-gaap	Decommissioning Trust Assets Amount DecommissioningTrustAssetsAmount	1073410000	usd
CY2022Q4	pnw	Special Use Fund Investments Other Net Fair Value Pending Sales And Purchases SpecialUseFundInvestmentsOtherNetFairValuePendingSalesAndPurchases	963000	usd
CY2022Q4	pnw	Special Use Fund Investments Other Gross Fair Value SpecialUseFundInvestmentsOtherGrossFairValue	347231000	usd
CY2022Q4	pnw	Assets Fair Value Gross Liability And Net Pending Securities Sales And Purchases AssetsFairValueGrossLiabilityAndNetPendingSecuritiesSalesAndPurchases	456209000	usd
CY2022Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	1552870000	usd
CY2022Q4	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	15357000	usd
CY2022Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	42446000	usd
CY2022Q4	pnw	Liabilities Fair Value Gross Liability And Net Pending Securities Sales And Purchases LiabilitiesFairValueGrossLiabilityAndNetPendingSecuritiesSalesAndPurchases	15357000	usd
CY2022Q4	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	42446000	usd
CY2022Q1	us-gaap	Variable Lease Cost VariableLeaseCost	18695000	usd
CY2023Q1	us-gaap	Short Term Lease Cost ShortTermLeaseCost	1402000	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
CY2022Q1	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	252000	usd
CY2022Q1	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-901000	usd
CY2023Q1	pnw	Number Of Lease Agreements Lease And Sell Back NumberOfLeaseAgreementsLeaseAndSellBack	3	lease
CY2023Q1	pnw	Number Of Purchase Power Operating Lease Agreements NumberOfPurchasePowerOperatingLeaseAgreements	2	agreement
CY2023Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	4600000	usd
CY2022Q1	us-gaap	Operating Lease Cost OperatingLeaseCost	4572000	usd
CY2023Q1	us-gaap	Variable Lease Cost VariableLeaseCost	16721000	usd
CY2022Q1	us-gaap	Short Term Lease Cost ShortTermLeaseCost	1302000	usd
CY2023Q1	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	118133000	usd
CY2023Q1	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	117413000	usd
CY2023Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	131504000	usd
CY2023Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	143114000	usd
CY2023Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	167122000	usd
CY2023Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	168862000	usd
CY2023Q1	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	848164000	usd
CY2023Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	1694312000	usd
CY2023Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	388598000	usd
CY2023Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	1305714000	usd
CY2023Q1	pnw	Lease Notyet Commenced Liability Leaseand Nonlease Payments LeaseNotyetCommencedLiabilityLeaseandNonleasePayments	3500000000	usd
CY2023Q1	pnw	Lease Notyet Commenced Liability Leaseand Nonlease Payments LeaseNotyetCommencedLiabilityLeaseandNonleasePayments	3500000000	usd
CY2023Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	3851000	usd
CY2022Q1	us-gaap	Operating Lease Payments OperatingLeasePayments	3358000	usd
CY2023Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	551239000	usd
CY2022Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	4889000	usd
CY2023Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P10Y
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P7Y
CY2023Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0444
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0221
CY2023Q1	pnw	Number Of Purchase Power Operating Lease Agreements NumberOfPurchasePowerOperatingLeaseAgreements	2	agreement

Files In Submission

Name	View Source	Status
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
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0000764622-23-000063-index-headers.html	Edgar Link	pending
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0000764622-23-000063.txt	Edgar Link	pending
0000764622-23-000063-xbrl.zip	Edgar Link	pending
exhibit311-03312023.htm	Edgar Link	pending
exhibit312-03312023.htm	Edgar Link	pending
exhibit313-03312023.htm	Edgar Link	pending
exhibit314-03312023.htm	Edgar Link	pending
exhibit321-03312023.htm	Edgar Link	pending
exhibit322-03312023.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
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pnw-20230331.htm	Edgar Link	pending
pnw-20230331.xsd	Edgar Link	pending
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pnw-20230331_pre.xml	Edgar Link	unprocessable
pnw-20230331_lab.xml	Edgar Link	unprocessable
pnw-20230331_htm.xml	Edgar Link	completed
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report.css	Edgar Link	pending
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pnw-20230331_cal.xml	Edgar Link	unprocessable
FilingSummary.xml	Edgar Link	unprocessable
pnw-20230331_def.xml	Edgar Link	unprocessable

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$PNW
PINNACLE WEST CAPITAL CORP Stock $pnw

2023 Q2 Form 10-Q Financial Statement

#000076462223000063 Filed on May 04, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$PNW PINNACLE WEST CAPITAL CORP Stock $pnw

2023 Q2 Form 10-Q Financial Statement

#000076462223000063 Filed on May 04, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$PNW
PINNACLE WEST CAPITAL CORP Stock $pnw