0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONSOLIDATED INCOME STATEMENT (UNAUDITED) link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONSOLIDATED INCOME STATEMENT (UNAUDITED) link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (UNAUDITED) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS (UNAUDITED) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONSOLIDATED BALANCE SHEET (UNAUDITED) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONSOLIDATED BALANCE SHEET (UNAUDITED) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONSOLIDATED STATEMENT OF EQUITY (UNAUDITED) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - CONSOLIDATED STATEMENT OF EQUITY (UNAUDITED) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952158 - Statement - CONSOLIDATED INCOME STATEMENT - CECONY (UNAUDITED) link:presentationLink link:calculationLink link:definitionLink 9952159 - Statement - CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (UNAUDITED) - CECONY link:presentationLink link:calculationLink link:definitionLink 9952160 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS (UNAUDITED) - CECONY link:presentationLink link:calculationLink link:definitionLink 9952161 - Statement - CONSOLIDATED BALANCE SHEET (UNAUDITED) - CECONY link:presentationLink link:calculationLink link:definitionLink 9952162 - Statement - CONSOLIDATED BALANCE SHEET (UNAUDITED) - CECONY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952163 - Statement - CONSOLIDATED STATEMENT OF SHAREHOLDER’S EQUITY (UNAUDITED) - CECONY link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - General link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Summary of Significant Accounting Policies and Other Matters link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Regulatory Matters link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Capitalization link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Short-Term Borrowing link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Pension Benefits link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Other Postretirement Benefits link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Environmental Matters link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Material Contingencies link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - 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Disclosure - Summary of Significant Accounting Policies and Other Matters (Policies) link:presentationLink link:calculationLink link:definitionLink 9954472 - Disclosure - Summary of Significant Accounting Policies and Other Matters (Tables) link:presentationLink link:calculationLink link:definitionLink 9954473 - Disclosure - Regulatory Matters (Tables) link:presentationLink link:calculationLink link:definitionLink 9954474 - Disclosure - Capitalization (Tables) link:presentationLink link:calculationLink link:definitionLink 9954475 - Disclosure - Pension Benefits (Tables) link:presentationLink link:calculationLink link:definitionLink 9954476 - Disclosure - Other Postretirement Benefits (Tables) link:presentationLink link:calculationLink link:definitionLink 9954477 - Disclosure - Environmental Matters (Tables) link:presentationLink link:calculationLink link:definitionLink 9954478 - Disclosure - Material Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 9954479 - 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Other Regulatory Matters Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - Regulatory Matters - Regulatory Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9954496 - Disclosure - Regulatory Matters - Regulatory Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - Regulatory Matters - Schedule of Regulatory Assets Not Earning a Return (Details) link:presentationLink link:calculationLink link:definitionLink 9954498 - Disclosure - Capitalization - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - Capitalization - Carrying Amounts and Fair Values of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - Short-Term Borrowing (Details) link:presentationLink link:calculationLink link:definitionLink 9954501 - Disclosure - Pension Benefits - Total Periodic Benefit Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9954502 - Disclosure - Pension Benefits - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954503 - Disclosure - Other Postretirement Benefits - Periodic Postretirement Benefit Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9954504 - Disclosure - Other Postretirement Benefits - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954505 - Disclosure - Environmental Matters - Accrued Liabilities and Regulatory Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9954506 - Disclosure - Environmental Matters - Environmental Remediation Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9954507 - Disclosure - Environmental Matters - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954508 - Disclosure - Environmental Matters - Accrued Liability (Details) link:presentationLink link:calculationLink link:definitionLink 9954509 - 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Disclosure - Current Expected Credit Losses - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954518 - Disclosure - Current Expected Credit Losses - Rollforward of Segment Type (Details) link:presentationLink link:calculationLink link:definitionLink 9954519 - Disclosure - Financial Information by Business Segment (Details) link:presentationLink link:calculationLink link:definitionLink 9954520 - Disclosure - Derivative Instruments and Hedging Activities - Fair Values of Commodity Derivatives Including Offsetting (Details) link:presentationLink link:calculationLink link:definitionLink 9954521 - Disclosure - Derivative Instruments and Hedging Activities - Realized and Unrealized Gains (Losses) on Commodity Derivatives (Details) link:presentationLink link:calculationLink link:definitionLink 9954522 - Disclosure - Derivative Instruments and Hedging Activities - Hedged Volume of Derivative Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 9954523 - Disclosure - Derivative Instruments and Hedging Activities - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954524 - Disclosure - Derivative Instruments and Hedging Activities - Credit-Risk-Related Contingent Features (Details) link:presentationLink link:calculationLink link:definitionLink 9954525 - Disclosure - Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9954526 - Disclosure - Fair Value Measurements - Schedule of Commodity Derivatives (Details) link:presentationLink link:calculationLink link:definitionLink 9954527 - Disclosure - Fair Value Measurements - Reconciliation of Assets and Liabilities Measured at Level 3 Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9954528 - Disclosure - Fair Value Measurements - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954529 - Disclosure - Related Party Transactions - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954530 - Disclosure - Related Party Transactions - Summary of Costs of Administrative and Other Services Provided and Received (Details) link:presentationLink link:calculationLink link:definitionLink 9954531 - Disclosure - Dispositions - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954532 - Disclosure - Dispositions - Pre-Tax Operating Income (Details) link:presentationLink link:calculationLink link:definitionLink 9954533 - Disclosure - Assets and Liabilities Held-for-Sale - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954534 - Disclosure - Assets and Liabilities Held-for-Sale - Schedule of Carrying Amounts (Details) link:presentationLink link:calculationLink link:definitionLink