$PNW
PINNACLE WEST CAPITAL CORP Stock $pnw

$pnw Overview Financials Valuation SEC Filings Company Website

2023 Q3 Form 10-Q Financial Statement

#000076462223000094 Filed on August 03, 2023

Income Statement

Concept	2023 Q3	2023 Q2
Revenue	$1.638B	$1.122B
YoY Change	11.42%	5.65%
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	$219.6M	$207.9M
YoY Change	5.65%	3.17%
% of Gross Profit
Operating Expenses	$1.121B	$938.4M
YoY Change	6.58%	11.91%
Operating Profit	$516.3M	$183.3M
YoY Change	23.63%	-17.85%
Interest Expense	$87.82M	-$62.51M
YoY Change	38.31%	-200.45%
% of Operating Profit	17.01%	-34.11%
Other Income/Expense, Net	$31.12M	$6.095M
YoY Change	6.28%	-82.3%
Pretax Income	$459.6M	$126.9M
YoY Change	19.88%	-35.04%
Income Tax	$57.05M	$15.90M
% Of Pretax Income	12.41%	12.53%
Net Earnings	$402.5M	$106.7M
YoY Change	21.74%	-36.74%
Net Earnings / Revenue	24.58%	9.51%
Basic Earnings Per Share	$3.51	$0.94
Diluted Earnings Per Share	$3.50	$0.94
COMMON SHARES
Basic Shares Outstanding	113.3M shares	113.3M shares
Diluted Shares Outstanding	113.8M shares	113.7M shares

Balance Sheet

Concept	2023 Q3	2023 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$15.11M	$7.658M
YoY Change	114.85%	-73.76%
Cash & Equivalents	$15.11M	$7.658M
Short-Term Investments
Other Short-Term Assets	$108.3M	$892.3M
YoY Change	66.59%	895.78%
Inventory	$493.8M	$492.8M
Prepaid Expenses
Receivables	$644.3M	$454.7M
Other Receivables	$0.00	$4.240M
Total Short-Term Assets	$2.162B	$1.852B
YoY Change	7.21%	2.98%
LONG-TERM ASSETS
Property, Plant & Equipment	$15.62B	$18.49B
YoY Change	7.9%	27.52%
Goodwill
YoY Change
Intangibles	$249.5M	$255.6M
YoY Change	1.13%	-3.8%
Long-Term Investments
YoY Change
Other Assets	$102.9M	$3.382B
YoY Change	-15.23%	2776.58%
Total Long-Term Assets	$22.27B	$22.13B
YoY Change	6.94%	6.88%
TOTAL ASSETS
Total Short-Term Assets	$2.162B	$1.852B
Total Long-Term Assets	$22.27B	$22.13B
Total Assets	$24.43B	$23.98B
YoY Change	6.96%	6.57%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$405.0M	$436.8M
YoY Change	-14.81%	0.11%
Accrued Expenses	$166.8M	$149.2M
YoY Change	-12.46%	-18.31%
Deferred Revenue	$40.56M	$41.59M
YoY Change	-2.81%	0.3%
Short-Term Debt	$424.0M	$305.4M
YoY Change	-9.17%	-43.56%
Long-Term Debt Due	$250.0M	$318.9M
YoY Change	804.88%
Total Short-Term Liabilities	$1.968B	$1.933B
YoY Change	-4.49%	-4.44%
LONG-TERM LIABILITIES
Long-Term Debt	$8.164B	$8.164B
YoY Change	11.17%	12.75%
Other Long-Term Liabilities	$288.7M	$5.226B
YoY Change	15.82%	2008.53%
Total Long-Term Liabilities	$8.453B	$13.39B
YoY Change	11.32%	78.79%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.968B	$1.933B
Total Long-Term Liabilities	$8.453B	$13.39B
Total Liabilities	$10.42B	$18.01B
YoY Change	7.95%	89.37%
SHAREHOLDERS EQUITY
Retained Earnings	$3.666B	$3.268B
YoY Change	2.4%	0.43%
Common Stock	$2.745B	$2.736B
YoY Change	0.89%	0.88%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$5.328M	$5.328M
YoY Change	104.69%	79.03%
Treasury Stock Shares
Shareholders Equity	$6.375B	$5.967B
YoY Change
Total Liabilities & Shareholders Equity	$24.43B	$23.98B
YoY Change	6.96%	6.57%

Cashflow Statement

Concept	2023 Q3	2023 Q2
OPERATING ACTIVITIES
Net Income	$402.5M	$106.7M
YoY Change	21.74%	-36.74%
Depreciation, Depletion And Amortization	$219.6M	$207.9M
YoY Change	5.65%	3.17%
Cash From Operating Activities	$396.3M	$226.0M
YoY Change	-10.67%	-8.75%
INVESTING ACTIVITIES
Capital Expenditures	$396.3M	$473.0M
YoY Change	-191.4%	-204.74%
Acquisitions
YoY Change
Other Investing Activities	$44.20M	$42.49M
YoY Change	637.05%	33.93%
Cash From Investing Activities	-$352.1M	-$430.5M
YoY Change	-17.66%	2.53%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-36.70M	205.2M
YoY Change	-3.77%	9.48%
NET CHANGE
Cash From Operating Activities	396.3M	226.0M
Cash From Investing Activities	-352.1M	-430.5M
Cash From Financing Activities	-36.70M	205.2M
Net Change In Cash	7.450M	707.0K
YoY Change	-133.62%	-95.36%
FREE CASH FLOW
Cash From Operating Activities	$396.3M	$226.0M
Capital Expenditures	$396.3M	$473.0M
Free Cash Flow	-$48.00K	-$247.0M
YoY Change	-100.01%	-135.32%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2022Q4	pnw	Deferred Fuel And Purchased Power Regulatory Asset Current DeferredFuelAndPurchasedPowerRegulatoryAssetCurrent	460561000	usd
CY2022Q4	pnw	Other Regulatory Assets Current OtherRegulatoryAssetsCurrent	78318000	usd
CY2022Q4	us-gaap	Other Assets Current OtherAssetsCurrent	60091000	usd
CY2022Q4	us-gaap	Assets Current AssetsCurrent	1750554000	usd
CY2022Q4	us-gaap	Decommissioning Trust Assets Amount DecommissioningTrustAssetsAmount	1073410000	usd
CY2023Q2	pnw	Coal Reclamation And Union Trust CoalReclamationAndUnionTrust	351998000	usd
CY2022Q4	pnw	Coal Reclamation And Union Trust CoalReclamationAndUnionTrust	347231000	usd
CY2022Q4	us-gaap	Credit Risk Derivative Assets At Fair Value CreditRiskDerivativeAssetsAtFairValue	44394000	usd
CY2023Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	278124000	usd
CY2022Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	252149000	usd
CY2023Q2	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	7806309000	usd
CY2023Q2	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	536579000	usd
CY2022Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	422103000	usd
CY2023Q2	us-gaap	Unrecorded Unconditional Purchase Obligation Balance Sheet Amount UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount	181636000	usd
CY2022Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance Sheet Amount UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount	179255000	usd
CY2023Q2	us-gaap	Accumulated Deferred Investment Tax Credit AccumulatedDeferredInvestmentTaxCredit	223278000	usd
CY2022Q4	us-gaap	Accumulated Deferred Investment Tax Credit AccumulatedDeferredInvestmentTaxCredit	180677000	usd
CY2023Q2	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	39073000	usd
CY2022Q4	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	38658000	usd
CY2023Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	1221538000	usd
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	639247000	usd
CY2022Q4	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	7060102000	usd
CY2023Q2	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
CY2023Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	150000000	shares
CY2023Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	113386894	shares
CY2022Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	113247189	shares
CY2023Q2	us-gaap	Common Stock Value CommonStockValue	2736112000	usd
CY2022Q4	us-gaap	Common Stock Value CommonStockValue	2724740000	usd
CY2023Q2	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	75767	shares
CY2022Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	73613	shares
CY2023Q2	us-gaap	Treasury Stock Value TreasuryStockValue	5328000	usd
CY2022Q4	us-gaap	Treasury Stock Value TreasuryStockValue	5005000	usd
CY2023Q2	pnw	Common Stock Value Common And Treasury CommonStockValueCommonAndTreasury	2730784000	usd
CY2022Q4	pnw	Common Stock Value Common And Treasury CommonStockValueCommonAndTreasury	2719735000	usd
CY2023Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	3267731000	usd
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	3360347000	usd
CY2023Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-31591000	usd
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-31435000	usd
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	5966924000	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	6048647000	usd
CY2023Q2	us-gaap	Minority Interest MinorityInterest	109213000	usd
CY2022Q4	us-gaap	Minority Interest MinorityInterest	111229000	usd
CY2023Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6076137000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6159876000	usd
CY2023Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	23979342000	usd
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	22723405000	usd
	us-gaap	Profit Loss ProfitLoss	111978000	usd
	us-gaap	Profit Loss ProfitLoss	189880000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	416652000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	405127000	usd
	us-gaap	Increase Decrease In Regulatory Clause Revenue IncreaseDecreaseInRegulatoryClauseRevenue	-191304000	usd
	us-gaap	Increase Decrease In Regulatory Clause Revenue IncreaseDecreaseInRegulatoryClauseRevenue	-98707000	usd
	pnw	Increase Decrease Deferred Fuel And Purchased Power Amortization IncreaseDecreaseDeferredFuelAndPurchasedPowerAmortization	218586000	usd
	pnw	Increase Decrease Deferred Fuel And Purchased Power Amortization IncreaseDecreaseDeferredFuelAndPurchasedPowerAmortization	96842000	usd
	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	28095000	usd
	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	21833000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-35808000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	22169000	usd
	pnw	Deferred Investment Tax Expense Credit DeferredInvestmentTaxExpenseCredit	42601000	usd
	pnw	Deferred Investment Tax Expense Credit DeferredInvestmentTaxExpenseCredit	-2538000	usd
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	239000	usd
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	0	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	7225000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	7872000	usd
	us-gaap	Increase Decrease In Accounts And Notes Receivable IncreaseDecreaseInAccountsAndNotesReceivable	24748000	usd
	us-gaap	Increase Decrease In Accounts And Notes Receivable IncreaseDecreaseInAccountsAndNotesReceivable	31146000	usd
	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	51976000	usd
	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	100543000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	42156000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	34315000	usd
	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-9847000	usd
	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-7514000	usd
	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	35609000	usd
	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	-5195000	usd
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-2051000	usd
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	104849000	usd
	us-gaap	Increase Decrease In Accrued Taxes Payable IncreaseDecreaseInAccruedTaxesPayable	-644000	usd
	us-gaap	Increase Decrease In Accrued Taxes Payable IncreaseDecreaseInAccruedTaxesPayable	13282000	usd
	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	-62354000	usd
	us-gaap	Increase Decrease In Other Accrued Liabilities IncreaseDecreaseInOtherAccruedLiabilities	-7316000	usd
	us-gaap	Increase Decrease In Margin Deposits Outstanding IncreaseDecreaseInMarginDepositsOutstanding	-28000	usd
	us-gaap	Increase Decrease In Margin Deposits Outstanding IncreaseDecreaseInMarginDepositsOutstanding	-40430000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	104581000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-174013000	usd
	pnw	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	-17998000	usd
	pnw	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	-29759000	usd
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	162181000	usd
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-184626000	usd
	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	30082000	usd
	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-27622000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	437613000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	588286000	usd
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	918195000	usd
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	843219000	usd
	us-gaap	Proceeds From Contribution In Aid Of Construction ProceedsFromContributionInAidOfConstruction	60118000	usd
	us-gaap	Proceeds From Contribution In Aid Of Construction ProceedsFromContributionInAidOfConstruction	68879000	usd
	us-gaap	Allowance For Funds Used During Construction Investing Activities AllowanceForFundsUsedDuringConstructionInvestingActivities	-25039000	usd
	us-gaap	Allowance For Funds Used During Construction Investing Activities AllowanceForFundsUsedDuringConstructionInvestingActivities	-10111000	usd
	pnw	Proceeds From Decommissioning Trust Fund Assets And Other Special Use Funds ProceedsFromDecommissioningTrustFundAssetsAndOtherSpecialUseFunds	567528000	usd
	pnw	Proceeds From Decommissioning Trust Fund Assets And Other Special Use Funds ProceedsFromDecommissioningTrustFundAssetsAndOtherSpecialUseFunds	692186000	usd
	pnw	Payments To Acquire Investments To Be Held In Decommissioning Trust Fund And Other Special Use Funds PaymentsToAcquireInvestmentsToBeHeldInDecommissioningTrustFundAndOtherSpecialUseFunds	568668000	usd
	pnw	Payments To Acquire Investments To Be Held In Decommissioning Trust Fund And Other Special Use Funds PaymentsToAcquireInvestmentsToBeHeldInDecommissioningTrustFundAndOtherSpecialUseFunds	692811000	usd
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-485000	usd
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	9174000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-883771000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-794250000	usd
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	689247000	usd
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	325802000	usd
	pnw	Proceeds From Repayments Of Short Term Debt Net ProceedsFromRepaymentsOfShortTermDebtNet	-35370000	usd
	pnw	Proceeds From Repayments Of Short Term Debt Net ProceedsFromRepaymentsOfShortTermDebtNet	249000000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	192235000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	188542000	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	150000000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	-2031000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	-448000	usd
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	10627000	usd
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	10628000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	448984000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	225184000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	2826000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	19220000	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
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	7658000	usd
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	29189000	usd
CY2023Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6164451000	usd
CY2023Q2	us-gaap	Profit Loss ProfitLoss	110969000	usd
CY2023Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-55000	usd
CY2023Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.73
CY2023Q2	pnw	Dividends Common Stock Net DividendsCommonStockNet	195981000	usd
CY2023Q2	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	5261000	usd
CY2023Q2	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	119000	usd
CY2023Q2	us-gaap	Stock Issued During Period Value Treasury Stock Reissued StockIssuedDuringPeriodValueTreasuryStockReissued	2242000	usd
CY2023Q2	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	10628000	usd
CY2023Q2	us-gaap	Stockholders Equity Other StockholdersEquityOther	3000	usd
CY2023Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6076137000	usd
CY2022Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6050136000	usd
CY2022Q2	us-gaap	Profit Loss ProfitLoss	168618000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1106000	usd
CY2022Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.70
CY2022Q2	pnw	Dividends Common Stock Net DividendsCommonStockNet	192139000	usd
CY2022Q2	us-gaap	Stock Issued During Period Value Treasury Stock Reissued StockIssuedDuringPeriodValueTreasuryStockReissued	673000	usd
CY2022Q2	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	10628000	usd
CY2022Q2	us-gaap	Stockholders Equity Other StockholdersEquityOther	3000	usd
CY2022Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6021523000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6159876000	usd
	us-gaap	Profit Loss ProfitLoss	111978000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-156000	usd
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.73
	pnw	Dividends Common Stock Net DividendsCommonStockNet	195981000	usd
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	11372000	usd
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	2609000	usd
	us-gaap	Stock Issued During Period Value Treasury Stock Reissued StockIssuedDuringPeriodValueTreasuryStockReissued	2287000	usd
	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	10628000	usd
	us-gaap	Stockholders Equity Other StockholdersEquityOther	2000	usd
CY2023Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6076137000	usd
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6021460000	usd
	us-gaap	Profit Loss ProfitLoss	189880000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	47000	usd
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.70
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	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	9554000	usd
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	1715000	usd
	us-gaap	Stock Issued During Period Value Treasury Stock Reissued StockIssuedDuringPeriodValueTreasuryStockReissued	5140000	usd
	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	10628000	usd
	us-gaap	Stockholders Equity Other StockholdersEquityOther	2000	usd
CY2022Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6021523000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	17000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-1746000	usd
	us-gaap	Interest Paid Net InterestPaidNet	154477000	usd
	us-gaap	Interest Paid Net InterestPaidNet	120359000	usd
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	148433000	usd
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	106033000	usd
CY2023Q2	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	98014000	usd
CY2022Q2	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	96081000	usd
CY2023Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1121703000	usd
CY2022Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1061669000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2066658000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1845200000	usd
CY2023Q2	pnw	Regulatory Cost Recovery Revenue RegulatoryCostRecoveryRevenue	10000000	usd
	pnw	Regulatory Cost Recovery Revenue RegulatoryCostRecoveryRevenue	33000000	usd
CY2022Q2	pnw	Regulatory Cost Recovery Revenue RegulatoryCostRecoveryRevenue	-2000000	usd
	pnw	Regulatory Cost Recovery Revenue RegulatoryCostRecoveryRevenue	10000000	usd
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	23778000	usd
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	8125000	usd
CY2022	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	17006000	usd
	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	12097000	usd
CY2022	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	18582000	usd
CY2023Q2	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	19806000	usd
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	23778000	usd
CY2023Q2	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	8483222000	usd
CY2023Q2	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	7417875000	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
CY2023Q2	pnw	Regulatory Asset Including Deferred Fuel And Purchased Power Regulatory Asset Current RegulatoryAssetIncludingDeferredFuelAndPurchasedPowerRegulatoryAssetCurrent	1842223000	usd
CY2022Q4	pnw	Regulatory Asset Including Deferred Fuel And Purchased Power Regulatory Asset Current RegulatoryAssetIncludingDeferredFuelAndPurchasedPowerRegulatoryAssetCurrent	1822100000	usd
CY2023Q2	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	561879000	usd
CY2022Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	538879000	usd
CY2023Q2	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	1280344000	usd
CY2022Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	1283221000	usd
CY2023Q2	pnw	Regulatory Liability Including Deferred Fuel And Purchased Power Regulatory Liability Current RegulatoryLiabilityIncludingDeferredFuelAndPurchasedPowerRegulatoryLiabilityCurrent	2251600000	usd
CY2022Q4	pnw	Regulatory Liability Including Deferred Fuel And Purchased Power Regulatory Liability Current RegulatoryLiabilityIncludingDeferredFuelAndPurchasedPowerRegulatoryLiabilityCurrent	2333351000	usd
CY2023Q2	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	219075000	usd
CY2022Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	271575000	usd
CY2023Q2	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	2032525000	usd
CY2022Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	2061776000	usd
	us-gaap	Unrecorded Unconditional Purchase Obligation Purchases UnrecordedUnconditionalPurchaseObligationPurchases	5500000000	usd
	pnw	Unrecorded Unconditional Purchase Obligation Reduction Due To Termination UnrecordedUnconditionalPurchaseObligationReductionDueToTermination	505000000	usd
CY2023Q2	pnw	Non Recourse Construction Financing Agreement NonRecourseConstructionFinancingAgreement	140000000	usd
CY2023Q2	pnw	Financing Agreement Of Sponsor Equity FinancingAgreementOfSponsorEquity	40000000	usd
CY2023Q2	pnw	Production Tax Credit Guarantees ProductionTaxCreditGuarantees	33000000	usd
CY2023Q2	us-gaap	Investment Income Interest InvestmentIncomeInterest	6406000	usd
CY2022Q2	us-gaap	Investment Income Interest InvestmentIncomeInterest	1691000	usd
	us-gaap	Investment Income Interest InvestmentIncomeInterest	12432000	usd
	us-gaap	Investment Income Interest InvestmentIncomeInterest	3333000	usd
CY2023Q2	pnw	Miscellaneous Other Non Operating Income MiscellaneousOtherNonOperatingIncome	0	usd
CY2022Q2	pnw	Miscellaneous Other Non Operating Income MiscellaneousOtherNonOperatingIncome	-9000	usd
	pnw	Miscellaneous Other Non Operating Income MiscellaneousOtherNonOperatingIncome	51000	usd
	pnw	Miscellaneous Other Non Operating Income MiscellaneousOtherNonOperatingIncome	53000	usd
CY2023Q2	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	6406000	usd
CY2022Q2	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	1682000	usd
	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	12483000	usd
	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	3386000	usd
CY2023Q2	pnw	Non Operating Costs NonOperatingCosts	3355000	usd
CY2022Q2	pnw	Non Operating Costs NonOperatingCosts	3701000	usd
	pnw	Non Operating Costs NonOperatingCosts	5996000	usd
	pnw	Non Operating Costs NonOperatingCosts	6154000	usd
CY2023Q2	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	-434000	usd
CY2022Q2	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	-575000	usd
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	-1495000	usd
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	-1256000	usd
CY2023Q2	pnw	Miscellaneous Other Non Operating Expense MiscellaneousOtherNonOperatingExpense	1024000	usd
CY2022Q2	pnw	Miscellaneous Other Non Operating Expense MiscellaneousOtherNonOperatingExpense	308000	usd
	pnw	Miscellaneous Other Non Operating Expense MiscellaneousOtherNonOperatingExpense	1453000	usd
	pnw	Miscellaneous Other Non Operating Expense MiscellaneousOtherNonOperatingExpense	596000	usd
CY2023Q2	us-gaap	Other Nonoperating Expense OtherNonoperatingExpense	4813000	usd
CY2022Q2	us-gaap	Other Nonoperating Expense OtherNonoperatingExpense	4584000	usd
	us-gaap	Other Nonoperating Expense OtherNonoperatingExpense	8944000	usd
	us-gaap	Other Nonoperating Expense OtherNonoperatingExpense	8006000	usd
CY2023Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	106663000	usd
CY2022Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	164312000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	103366000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	181268000	usd
CY2023Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	113411000	shares
CY2022Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	113172000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	113385000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	113137000	shares
CY2023Q2	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	306000	shares
CY2022Q2	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	197000	shares
	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	272000	shares
	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	195000	shares
CY2023Q2	pnw	Weighted Average Number Of Shares Outstanding Diluted Including Anti Dilutive Securities WeightedAverageNumberOfSharesOutstandingDilutedIncludingAntiDilutiveSecurities	113717000	shares
CY2022Q2	pnw	Weighted Average Number Of Shares Outstanding Diluted Including Anti Dilutive Securities WeightedAverageNumberOfSharesOutstandingDilutedIncludingAntiDilutiveSecurities	113369000	shares
	pnw	Weighted Average Number Of Shares Outstanding Diluted Including Anti Dilutive Securities WeightedAverageNumberOfSharesOutstandingDilutedIncludingAntiDilutiveSecurities	113657000	shares
	pnw	Weighted Average Number Of Shares Outstanding Diluted Including Anti Dilutive Securities WeightedAverageNumberOfSharesOutstandingDilutedIncludingAntiDilutiveSecurities	113332000	shares
CY2023Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.94
CY2022Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.45
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.91
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.60
CY2023Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.94
CY2022Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.45
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.91
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.60
CY2023Q2	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	14000	usd
CY2023Q2	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	17716000	usd
CY2023Q2	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	25138000	usd
CY2023Q2	pnw	Decommissioning Fund Investments Fair Value Net Pending Securities Sales And Purchases DecommissioningFundInvestmentsFairValueNetPendingSecuritiesSalesAndPurchases	492957000	usd
CY2023Q2	us-gaap	Decommissioning Trust Assets Amount DecommissioningTrustAssetsAmount	1162397000	usd
CY2023Q1	pnw	Derivative Liability Statement Of Financial Position Extensible Enumeration Not Disclosed Flag DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumerationNotDisclosedFlag	Subtotal risk management activities - derivative instruments
	pnw	Derivative Liability Statement Of Financial Position Extensible Enumeration Not Disclosed Flag DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumerationNotDisclosedFlag	Subtotal risk management activities - derivative instruments
CY2023Q2	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	11445000	usd
CY2023Q2	us-gaap	Derivative Liabilities DerivativeLiabilities	99137000	usd
CY2023Q2	pnw	Special Use Fund Investments Other Net Fair Value Pending Sales And Purchases SpecialUseFundInvestmentsOtherNetFairValuePendingSalesAndPurchases	1519000	usd
CY2023Q2	pnw	Special Use Fund Investments Other Gross Fair Value SpecialUseFundInvestmentsOtherGrossFairValue	351998000	usd
CY2023Q2	pnw	Assets Fair Value Gross Liability And Net Pending Securities Sales And Purchases AssetsFairValueGrossLiabilityAndNetPendingSecuritiesSalesAndPurchases	476760000	usd
CY2023Q2	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	1539547000	usd
CY2023Q2	pnw	Liabilities Fair Value Gross Liability And Net Pending Securities Sales And Purchases LiabilitiesFairValueGrossLiabilityAndNetPendingSecuritiesSalesAndPurchases	11445000	usd
CY2023Q2	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	99137000	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
CY2023Q2	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-536000	usd
CY2023Q2	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-481000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-2206000	usd
CY2022Q2	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-1100000	usd
	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-1152000	usd
	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-996000	usd
	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-1954000	usd
	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-2001000	usd
CY2023Q2	pnw	Number Of Lease Agreements Lease And Sell Back NumberOfLeaseAgreementsLeaseAndSellBack	3	lease
CY2023Q1	pnw	Number Of Purchase Power Operating Lease Agreements NumberOfPurchasePowerOperatingLeaseAgreements	2	agreement
CY2023Q2	us-gaap	Operating Lease Cost OperatingLeaseCost	40453000	usd
CY2022Q2	us-gaap	Operating Lease Cost OperatingLeaseCost	33709000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	45229000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	38281000	usd
CY2023Q2	us-gaap	Variable Lease Cost VariableLeaseCost	47994000	usd
CY2022Q2	us-gaap	Variable Lease Cost VariableLeaseCost	42662000	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	64724000	usd
	us-gaap	Variable Lease Cost VariableLeaseCost	61304000	usd
CY2023Q2	us-gaap	Short Term Lease Cost ShortTermLeaseCost	7403000	usd
CY2022Q2	us-gaap	Short Term Lease Cost ShortTermLeaseCost	2201000	usd
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	8804000	usd
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	3503000	usd
CY2023Q2	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2023Q2	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2023Q2	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false
CY2023Q2	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	108550000	usd
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	117765000	usd
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	132048000	usd
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	143548000	usd
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	167517000	usd
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	169132000	usd
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	847790000	usd
CY2023Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	1686350000	usd
CY2023Q2	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	374154000	usd
CY2023Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	1312196000	usd
CY2023Q2	pnw	Lease Notyet Commenced Liability Leaseand Nonlease Payments LeaseNotyetCommencedLiabilityLeaseandNonleasePayments	6300000000	usd
	us-gaap	Operating Lease Payments OperatingLeasePayments	13798000	usd
	us-gaap	Operating Lease Payments OperatingLeasePayments	12953000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	553665000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	11182000	usd
CY2023Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P10Y
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P7Y
CY2023Q2	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0445
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
CY2022Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	797762000	usd
	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	21313000	usd
	us-gaap	Asset Retirement Obligation Liabilities Settled AssetRetirementObligationLiabilitiesSettled	2868000	usd
	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	22912000	usd
CY2023Q2	us-gaap	Asset Retirement Obligation AssetRetirementObligation	839119000	usd

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$PNW
PINNACLE WEST CAPITAL CORP Stock $pnw

2023 Q3 Form 10-Q Financial Statement

#000076462223000094 Filed on August 03, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$PNW PINNACLE WEST CAPITAL CORP Stock $pnw

2023 Q3 Form 10-Q Financial Statement

#000076462223000094 Filed on August 03, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$PNW
PINNACLE WEST CAPITAL CORP Stock $pnw