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Financial Information by Business Segment
3 Months Ended
Mar. 31, 2022
Segment Reporting [Abstract]  
Financial Information by Business Segment Financial Information by Business Segment
Con Edison’s principal business segments are CECONY’s regulated utility activities, O&R’s regulated utility activities, the Clean Energy Businesses and Con Edison Transmission. CECONY’s principal business segments are its regulated electric, gas and steam utility activities. The financial data for the business segments for the three months ended March 31, 2022 and 2021 were as follows:
 
For the Three Months Ended March 31,
Operating
revenues
Inter-segment
revenues
Depreciation and
amortization
Operating
income/(loss)
(Millions of Dollars)20222021202220212022202120222021
CECONY
Electric$2,084$1,968$4$4$332$315$170$247
Gas1,131973229077451439
Steam3022641919242390100
Consolidation adjustments— — (25)(25)— — — — 
Total CECONY$3,517$3,205$— $— $446$415$711$786
O&R
Electric$166$145$— $— $17$17$8$9
Gas119103— — 773840
Total O&R$285$248$— $— $24$24$46$49
Clean Energy Businesses $260$224$— $— $59$58$46$28
Con Edison Transmission11— — — — (3)(3)
Other (a)(3)(1)— — — — (1)
Total Con Edison$4,060$3,677$— $— $529$497$799$860
(a) Parent company and consolidation adjustments. Other does not represent a business segment.