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Financial Information by Business Segment (Tables) | 12 Months Ended
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Dec. 31, 2023
Segment Reporting [Abstract] |
Financial Data for Business Segments | The financial data for the business segments are as follows:
As of and for the Year Ended December 31, 2023 (Millions of Dollars) | Operating revenues | Inter- segment revenues | Depreciation and amortization | Operating income | Other Income (deductions) | Interest charges | Income Tax Expense | Total assets |  | Capital expenditures
CECONY |  |  |  |  |  |  |  |  |  |
Electric | $10,078 | $18 | $1,395 | $1,568 | $564 | $674 | $217 | $42,226 |  | $2,909
Gas | 2,829 | 8 | 429 | 682 | 122 | 227 | 159 | 16,343 |  | 1,046
Steam | 569 | 74 | 100 | (73) | 46 | 44 | (18) | 3,031 |  | 128
Consolidation adjustments | — | (100) | — | — | — | — | — | — |  | —
Total CECONY | $13,476 | $— | $1,924 | $2,177 | $732 | $945 | $358 | $61,600 |  | $4,083
O&R |  |  |  |  |  |  |  |  |  |
Electric | $759 | $— | $76 | $85 | $37 | $32 | $20 | $2,329 |  | $211
Gas | 297 | — | 30 | 41 | 12 | 19 | 8 | 1,346 |  | 85
Total O&R | $1,056 | $— |  | $106 | $126 | $49 | $51 | $28 | $3,675 |  | $296
Clean Energy Businesses (a) | $129 | $— | $— | $37 | $1 | $16 | $3 | $— |  | $81
Con Edison Transmission | 4 | — | 1 | (9) | 62 | 2 | 14 | 414 |  | 49
Other (b) | (2) | — | — | 865 | (14) | 9 | 84 | 642 |  | —
Total Con Edison | $14,663 | $— | $2,031 | $3,196 | $830 | $1,023 | $487 | $66,331 |  | $4,509
As of and for the Year Ended December 31, 2022 (Millions of Dollars) | Operating revenues | Inter- segment revenues | Depreciation and amortization | Operating income | Other Income (deductions) | Interest charges | Income Tax Expense | Total assets |  | Capital expenditures
CECONY |  |  |  |  |  |  |  |  |  |
Electric | $9,751 | $19 | $1,315 | $1,496 | $259 | $582 | $134 | $39,153 |  | $2,522
Gas | 2,924 | 8 | 367 | 660 | 52 | 198 | 140 | 15,361 |  | 1,128
Steam | 593 | 76 | 96 | (21) | 21 | 42 | (19) | 2,931 |  | 108
Consolidation adjustments | — | (103) | — | — | — | — | — | — |  | —
Total CECONY | $13,268 | $— | $1,778 | $2,135 | $332 | $822 | $255 | $57,445 |  | $3,758
O&R |  |  |  |  |  |  |  |  |  |
Electric | $773 | $— | $71 | $94 | $17 | $29 | $17 | $2,247 |  | $167
Gas | 312 | — | 27 | 42 | 6 | 17 | 8 | 1,264 |  | 76
Total O&R | $1,085 | $— | $98 | $136 | $23 | $46 | $25 | $3,511 |  | $243
Clean Energy Businesses (a) | $1,319 | $— | $178 | $368 | $3 | $(35) | $84 | $7,224 |  | $399
Con Edison Transmission | 4 | — | 1 | (10) | 19 | 5 | 5 | 314 |  | 65
Other (b) | (6) | — | 1 | (5) | (51) | 14 | 129 | 571 |  | —
Total Con Edison | $15,670 | $— | $2,056 | $2,624 | $326 | $852 | $498 | $69,065 |  | $4,465
As of and for the Year Ended December 31, 2021 (Millions of Dollars) | Operating revenues | Inter- segment revenues | Depreciation and amortization | Operating income | Other Income (deductions) | Interest charges | Income Tax Expense | Total assets |  | Capital expenditures
CECONY |  |  |  |  |  |  |  |  |  |
Electric | $8,806 | $18 | $1,286 | $1,802 | $(84) | $542 | $146 | $36,260 |  | $2,189
Gas | 2,378 | 8 | 326 | 646 | (16) | 179 | 109 | 13,748 |  | 1,126
Steam | 532 | 74 | 93 | 12 | (8) | 41 | (9) | 2,647 |  | 103
Consolidation adjustments | — | (100) | — | — | — | — | — | — |  | —
Total CECONY | $11,716 | $— | $1,705 | $2,460 | $(108) | $762 | $246 | $52,655 |  | $3,418
O&R |  |  |  |  |  |  |  |  |  |
Electric | $681 | $— | $69 | $100 | $(8) | $27 | $14 | $2,123 |  | $147
Gas | 260 | — | 26 | 50 | (4) | 15 | 7 | 1,169 |  | 70
Total O&R | $941 | $— | $95 | $150 | $(12) | $42 | $21 | $3,292 |  | $217
Clean Energy Businesses (a) | $1,022 | $— | $231 | $236 | $(10) | $68 | $44 | $6,554 |  | $298
Con Edison Transmission | 4 | — | 1 | (16) | (407) | 9 | (114) | 249 |  | 31
Other (b) | (7) | — | — | (4) | (1) | 24 | (7) | 366 |  | —
Total Con Edison | $13,676 | $— | $2,032 | $2,826 | $(538) | $905 | $190 | $63,116 |  | $3,964
(a)The Clean Energy Businesses were classified as held for sale as of December 31, 2022. On March 1, 2023, Con Edison completed the sale of all of the stock of the Clean Energy Businesses. As a result of this sale, the Clean Energy Businesses are no longer a principal segment. See Note W and Note X. (b)Other includes the parent company, Con Edison’s tax equity investments, the deferred project held for sale and consolidation adjustments.

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-25 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-22 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-30 + Details
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