| Submission | Dec. 04, 2024 |
| Submission [Line Items] | |
| Central Index Key | 0001047862 |
| Registrant Name | Consolidated Edison, Inc. |
| Registration File Number | 333-264049 |
| Form Type | S-3 |
| Submission Type | 424B2 |
| Fee Exhibit Type | EX-FILING FEES |
| Offerings - Offering: 1 | Dec. 04, 2024 USD ($) shares |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(r) | true |
| Security Type | Equity |
| Security Class Title | Common Shares ($.10 par value) |
| Amount Registered | shares | 7,000,000 |
| Proposed Maximum Offering Price per Unit | shares | 96.66 |
| Maximum Aggregate Offering Price | $ | $ 676,620,000 |
| Fee Rate | 0.01531% |
| Amount of Registration Fee | $ | $ 103,590.53 |
| Offering Note | (1) Calculated in accordance with Rule 457(r) under the Securities Act of 1933. |
| Fees Summary | Dec. 04, 2024 USD ($) |
| Fees Summary [Line Items] | |
| Total Offering | $ 676,620,000 |
| Previously Paid Amount | 0 |
| Total Fee Amount | 103,590.53 |
| Total Offset Amount | 0 |
| Net Fee | $ 103,590.53 |
