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v3.22.2.2

Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from contracts with customers | $ 4,162 | $ 3,659 | $ 11,503 | $ 10,212
Total revenues | 4,165 | 3,613 | 11,639 | 10,261
Subsidiaries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 3,549 | 3,092 | 9,972 | 8,784
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 3 | (46) | 136 | 49
Operating Segments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 4,165 | 3,613 | 11,639 | 10,261
Operating Segments | Clean Energy Businesses |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from contracts with customers | 247 | 264 | 637 | 713
Total revenues | 325 | 264 | 857 | 779
Operating Segments | Clean Energy Businesses | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 78 | 0 | 220 | 66
Operating Segments | Clean Energy Businesses | Renewables |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from contracts with customers | 197 | 185 | 524 | 519
Total revenues | 197 | 185 | 524 | 519
Operating Segments | Clean Energy Businesses | Renewables | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 0 | 0 | 0 | 0
Operating Segments | Clean Energy Businesses | Energy services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from contracts with customers | 13 | 65 | 57 | 168
Total revenues | 13 | 65 | 57 | 168
Operating Segments | Clean Energy Businesses | Energy services | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 0 | 0 | 0 | 0
Operating Segments | Clean Energy Businesses | Develop/Transfer Projects |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from contracts with customers | 37 | 14 | 56 | 26
Total revenues | 37 | 14 | 56 | 26
Operating Segments | Clean Energy Businesses | Develop/Transfer Projects | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 0 | 0 | 0 | 0
Operating Segments | Clean Energy Businesses | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from contracts with customers | 0 | 0 | 0 | 0
Total revenues | 78 | 0 | 220 | 66
Operating Segments | Clean Energy Businesses | Other | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 78 | 0 | 220 | 66
Operating Segments | Con Edison Transmission |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from contracts with customers | 1 | 1 | 3 | 3
Total revenues | 1 | 1 | 3 | 3
Operating Segments | Con Edison Transmission | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 0 | 0 | 0 | 0
Operating Segments | CECONY | Subsidiaries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from contracts with customers | 3,629 | 3,133 | 10,051 | 8,777
Total revenues | 3,549 | 3,092 | 9,972 | 8,784
Operating Segments | CECONY | Other | Subsidiaries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | (80) | (41) | (79) | 7
Operating Segments | CECONY | Electric | Subsidiaries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from contracts with customers | 3,165 | 2,776 | 7,525 | 6,695
Total revenues | 3,077 | 2,730 | 7,401 | 6,661
Operating Segments | CECONY | Electric | Other | Subsidiaries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | (88) | (46) | (124) | (34)
Operating Segments | CECONY | Gas | Subsidiaries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from contracts with customers | 409 | 305 | 2,090 | 1,699
Total revenues | 414 | 307 | 2,127 | 1,730
Operating Segments | CECONY | Gas | Other | Subsidiaries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 5 | 2 | 37 | 31
Operating Segments | CECONY | Steam | Subsidiaries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from contracts with customers | 55 | 52 | 436 | 383
Total revenues | 58 | 55 | 444 | 393
Operating Segments | CECONY | Steam | Other | Subsidiaries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 3 | 3 | 8 | 10
Operating Segments | O&R | Subsidiaries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from contracts with customers | 285 | 261 | 812 | 719
Total revenues | 291 | 257 | 813 | 699
Operating Segments | O&R | Other | Subsidiaries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 6 | (4) | 1 | (20)
Operating Segments | O&R | Electric | Subsidiaries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from contracts with customers | 256 | 229 | 595 | 535
Total revenues | 252 | 223 | 594 | 522
Operating Segments | O&R | Electric | Other | Subsidiaries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | (4) | (6) | (1) | (13)
Operating Segments | O&R | Gas | Subsidiaries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from contracts with customers | 29 | 32 | 217 | 184
Total revenues | 39 | 34 | 219 | 177
Operating Segments | O&R | Gas | Other | Subsidiaries |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 10 | 2 | 2 | (7)
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from contracts with customers | 0 | 0 | 0 | 0
Total revenues | (1) | (1) | (6) | (4)
Other | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | $ (1) | $ (1) | $ (6) | $ (4)

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