0000001 - Document - Cover Page
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9952151 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF INCOME
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9952152 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
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9952153 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical)
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9952154 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS
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9952155 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)
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9952156 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
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9952157 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY
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9952158 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical)
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9952159 - Statement - ARIZONA PUBLIC SERVICE COMPANY - CONDENSED CONSOLIDATED STATEMENTS OF INCOME
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9952160 - Statement - ARIZONA PUBLIC SERVICE COMPANY - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
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9952161 - Statement - ARIZONA PUBLIC SERVICE COMPANY - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical)
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9952162 - Statement - ARIZONA PUBLIC SERVICE COMPANY - CONDENSED CONSOLIDATED BALANCE SHEETS
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9952163 - Statement - ARIZONA PUBLIC SERVICE COMPANY - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
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9952164 - Statement - ARIZONA PUBLIC SERVICE COMPANY - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY
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9952165 - Disclosure - Consolidation and Nature of Operations
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9952166 - Disclosure - Business Segments
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9952167 - Disclosure - New Accounting Standards
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9952168 - Disclosure - Revenue
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9952169 - Disclosure - Income Taxes
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9952170 - Disclosure - Debt and Liquidity Matters
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9952171 - Disclosure - Regulatory Matters
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9952172 - Disclosure - Retirement Plans and Other Postretirement Benefits
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9952173 - Disclosure - Variable Interest Entities
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9952174 - Disclosure - Derivative Accounting
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9952175 - Disclosure - Commitments and Contingencies
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9952176 - Disclosure - Other Income and Other Expense
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9952177 - Disclosure - Common Stock Equity and Earnings Per Share
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9952178 - Disclosure - Fair Value Measurements
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9952179 - Disclosure - Investments in Nuclear Decommissioning Trusts and Other Special Use Funds
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9952180 - Disclosure - Changes in Accumulated Other Comprehensive Loss
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9952181 - Disclosure - Leases
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9952182 - Disclosure - El Dorado Equity Investments
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9955511 - Disclosure - Consolidation and Nature of Operations (Policies)
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9955512 - Disclosure - Consolidation and Nature of Operations (Tables)
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9955513 - Disclosure - Business Segments (Tables)
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9955514 - Disclosure - Revenue (Tables)
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9955515 - Disclosure - Debt and Liquidity Matters (Tables)
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9955516 - Disclosure - Regulatory Matters (Tables)
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9955517 - Disclosure - Retirement Plans and Other Postretirement Benefits (Tables)
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9955518 - Disclosure - Variable Interest Entities (Tables)
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9955519 - Disclosure - Derivative Accounting (Tables)
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9955520 - Disclosure - Other Income and Other Expense (Tables)
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9955521 - Disclosure - Common Stock Equity and Earnings Per Share (Tables)
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9955522 - Disclosure - Fair Value Measurements (Tables)
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9955523 - Disclosure - Investments in Nuclear Decommissioning Trusts and Other Special Use Funds (Tables)
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9955524 - Disclosure - Changes in Accumulated Other Comprehensive Loss (Tables)
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9955525 - Disclosure - Leases (Tables)
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9955526 - Disclosure - El Dorado Equity Investments (Tables)
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9955527 - Disclosure - Consolidation and Nature of Operations - Additional Information (Details)
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9955528 - Disclosure - Consolidation and Nature of Operations - Schedule of Supplemental Cash Flow Information (Details)
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9955529 - Disclosure - Business Segments (Details)
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9955530 - Disclosure - Revenue - Schedule of Disaggregation of Revenue (Details)
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9955531 - Disclosure - Revenue - Additional Information (Details)
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9955532 - Disclosure - Revenue - Schedule of Allowance for Doubtful Accounts (Details)
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9955533 - Disclosure - Income Taxes (Details)
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9955534 - Disclosure - Debt and Liquidity Matters - Additional Information (Details)
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9955535 - Disclosure - Debt and Liquidity Matters - Schedule of Estimated Fair Value of Long-Term Debt, Including Current Maturities (Details)
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9955536 - Disclosure - Regulatory Matters - ACC General Retail Rate Cases (Details)
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9955537 - Disclosure - Regulatory Matters - Schedule Of Capital Structure And Cost Of Capital (Details)
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9955538 - Disclosure - Regulatory Matters - Cost Recovery Mechanisms (Details)
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9955539 - Disclosure - Regulatory Matters - Schedule of Changes in The Deferred Fuel and Purchased Power Regulatory Asset (Details)
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9955540 - Disclosure - Regulatory Matters - Cholla and Navajo Plant (Details)
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9955543 - Disclosure - Retirement Plans and Other Postretirement Benefits - Schedule of Net Periodic Benefit Costs and Portion including Portion Charged to Expense (Details)
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9955544 - Disclosure - Retirement Plans and Other Postretirement Benefits - Additional Information (Details)
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9955545 - Disclosure - Variable Interest Entities - Additional Information (Details)
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9955546 - Disclosure - Variable Interest Entities - Schedule of Amounts Relating to the VIEs Included in Consolidated Balance Sheets (Details)
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9955547 - Disclosure - Derivative Accounting - Additional Information (Details)
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9955548 - Disclosure - Derivative Accounting - Schedule of Outstanding Gross Notional Amounts Outstanding (Details)
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9955549 - Disclosure - Derivative Accounting - Schedule of Gains and Losses from Derivative Instruments (Details)
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9955550 - Disclosure - Derivative Accounting - Schedule of Derivative Instruments in the Balance Sheet (Details)
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9955550 - Disclosure - Derivative Accounting - Schedule of Derivative Instruments in the Balance Sheet (Details)
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9955551 - Disclosure - Derivative Accounting - Schedule of Credit Risk and Related Contingent Features (Details)
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9955552 - Disclosure - Commitments and Contingencies (Details)
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9955553 - Disclosure - Other Income and Other Expense (Details)
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9955554 - Disclosure - Common Stock Equity and Earnings Per Share - Additional Information (Details)
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9955555 - Disclosure - Common Stock Equity and Earnings Per Share - Schedule of ATM Program (Details)
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9955556 - Disclosure - Common Stock Equity and Earnings Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details)
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9955557 - Disclosure - Fair Value Measurements - Schedule of Assets and Liabilities Measured on a Recurring Basis (Details)
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9955558 - Disclosure - Fair Value Measurements - Schedule of Significant Unobservable Inputs Used to Value Level 3 Instruments (Details)
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9955559 - Disclosure - Fair Value Measurements - Schedule of Fair Value for Our Risk Management Activities (Details)
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9955560 - Disclosure - Investments in Nuclear Decommissioning Trusts and Other Special Use Funds - Additional Information (Details)
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9955561 - Disclosure - Investments in Nuclear Decommissioning Trusts and Other Special Use Funds - Schedule of Investments in Nuclear Decommissioning Trusts and Other Special Use Funds (Details)
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9955562 - Disclosure - Changes in Accumulated Other Comprehensive Loss (Details)
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9955563 - Disclosure - Leases - Additional Information (Details)
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9955564 - Disclosure - Leases - Schedule of Lease Costs (Details)
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9955565 - Disclosure - Leases - Schedule of Maturity of Our Operating Lease Liabilities (Details)
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9955565 - Disclosure - Leases - Schedule of Maturity of Our Operating Lease Liabilities (Details)
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9955566 - Disclosure - Leases - Schedule of Other Additional Information Related to Operating Lease Liabilities (Details)
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9955567 - Disclosure - El Dorado Equity Investments - Schedule of El Dorado’s Ownership Percentages and Carrying Value of Investments Accounted for Under the Equity Method Investments (Details)
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9955568 - Disclosure - El Dorado Equity Investments - Additional Information (Details)
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