0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Condensed Consolidated Statements Of Operations (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Condensed Consolidated Statements Of Operations (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Condensed Consolidated Statements Of Comprehensive Income (Loss) (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Condensed Consolidated Balance Sheets (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Condensed Consolidated Statements Of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - Condensed Consolidated Statements Of Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Business, Basis of Presentation, and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Risk Management, Derivative Instruments and Hedging Activities link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Revenue link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Inventory link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Nuclear Decommissioning Trust Funds link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Property, Plant and Equipment link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Asset Retirement Obligations and Accrued Environmental Costs link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Long-Term Debt and Other Credit Facilities link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Fair Value link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Postretirement Benefit Obligations link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Supplemental Cash Flow Information link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Acquisitions and Divestitures link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - Segments link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Business, Basis of Presentation, and Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Risk Management, Derivative Instruments and Hedging Activities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Revenue (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Inventory (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Nuclear Decommissioning Trust Funds (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Property, Plant and Equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Asset Retirement Obligations and Accrued Environmental Costs (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Long-Term Debt and Other Credit Facilities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Fair Value (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Postretirement Benefit Obligations (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Stock-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Supplemental Cash Flow Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Segments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Business, Basis of Presentation, and Summary of Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Risk Management, Derivative Instruments and Hedging Activities - Schedule of Net Notional Volumes of Open Commodity Derivatives and Interest Rate Derivatives (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Risk Management, Derivative Instruments and Hedging Activities - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Risk Management, Derivative Instruments and Hedging Activities - Balance Sheets Presentation (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Risk Management, Derivative Instruments and Hedging Activities - Effect of Netting (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Risk Management, Derivative Instruments and Hedging Activities - Statements of Operations Presentation (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Revenue - Schedule of Components of Operating Revenues (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Revenue - Schedule of Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Revenue - Schedule of Future Performance Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Revenue - Schedule of Future Performance Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Previous Year) (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Inventory - Schedule of Inventory (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Nuclear Decommissioning Trust Funds - Schedule of Unrealized Gain (Loss) on Nuclear Decommissioning Trust Funds (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Nuclear Decommissioning Trust Funds - Schedule of Available-for-Sale Debt Securities With Unrealized Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Nuclear Decommissioning Trust Funds - Schedule of Maturities for Available-for-Sale Debt Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Nuclear Decommissioning Trust Funds - Schedule of Sales Proceeds, Gains, and Losses for Available-for-Sale Debt Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Nuclear Decommissioning Trust Funds - Unrealized Gains (Losses) In Equity Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Property, Plant and Equipment - Schedule of Components of Depreciation, Amortization and Accretion Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Asset Retirement Obligations and Accrued Environmental Costs - Schedule of Asset Retirement Obligations and Accrued Environmental Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Asset Retirement Obligations and Accrued Environmental Costs - Schedule of Asset Retirement Obligations and Accrued Environmental Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Asset Retirement Obligations and Accrued Environmental Costs - Schedule of Changes in Asset Retirement Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Asset Retirement Obligations and Accrued Environmental Costs - Schedule of Disaggregation of Asset Retirement Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Commitments and Contingencies - Regulatory Matters (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Commitments and Contingencies - Environmental Matters (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Commitments and Contingencies - Guarantees and Other Assurances (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Long-Term Debt and Other Credit Facilities - Schedule of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Long-Term Debt and Other Credit Facilities - Schedule of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Long-Term Debt and Other Credit Facilities - Schedule of Revolving Credit and Other Facilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Long-Term Debt and Other Credit Facilities - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Fair Value - Schedule of Recurring Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Fair Value - Schedule of Carrying Value and Fair Value of Indebtedness (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Postretirement Benefit Obligations - Schedule of Net Benefit Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Stock-Based Compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Stock-Based Compensation - Schedule of Nonvested Performance Stock Units and Restricted Stock Units (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Stock-Based Compensation - Schedule of Significant Inputs and Assumptions of Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Stock-Based Compensation - Schedule of Stock-based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Stock-Based Compensation - Schedule of Unrecognized Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Earnings Per Share - Schedule of Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Earnings Per Share - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Stockholder's Equity - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Stockholder's Equity - Schedule of Share Repurchase Program (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Stockholders' Equity - Changes in AOCI (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Stockholders' Equity - Components of AOCI (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Supplemental Cash Flow Information - Schedule of Supplemental Consolidated Statements of Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Supplemental Cash Flow Information - Schedule of Reconciliation of Cash and Cash Equivalents and Restricted Cash and Cash Equivalents (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Acquisitions and Divestitures - 2026 Pending Acquisitions (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Segments - Segments and Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - Segments - Schedule of Adjusted EBITDA and Reconciling Items (Details) link:presentationLink link:calculationLink link:definitionLink