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v3.23.1

Revenue: Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Revenue from contracts with customers | $ 912,055 | $ 821,769
Revenue | 921,159 | 823,570
Retail - Electric , Natural Gas and Coal |  |
Revenue from contracts with customers | 810,448 | 733,819
Transportation |  |
Revenue from contracts with customers | 52,728 | 49,424
Wholesale |  |
Revenue from contracts with customers | 9,398 | 10,275
Market - off-system sales |  |
Revenue from contracts with customers | 16,405 | 7,392
Transmission/Other |  |
Revenue from contracts with customers | 23,076 | 20,859
Other revenues |  |
Revenue | 9,104 | 1,801
Services transferred at a point in time |  |
Revenue from contracts with customers | 8,657 | 7,113
Services transferred over time |  |
Revenue from contracts with customers | 903,398 | 814,656
Electric Utilities |  |
Revenue from contracts with customers | 217,829 | 205,668
Revenue | 218,709 | 206,538
Electric Utilities | Retail - Electric , Natural Gas and Coal |  |
Revenue from contracts with customers | 174,903 | 172,806
Electric Utilities | Transportation |  |
Revenue from contracts with customers | 0 | 0
Electric Utilities | Wholesale |  |
Revenue from contracts with customers | 9,398 | 10,275
Electric Utilities | Market - off-system sales |  |
Revenue from contracts with customers | 16,124 | 7,154
Electric Utilities | Transmission/Other |  |
Revenue from contracts with customers | 17,404 | 15,433
Electric Utilities | Other revenues |  |
Revenue | 880 | 870
Electric Utilities | Services transferred at a point in time |  |
Revenue from contracts with customers | 8,657 | 7,113
Electric Utilities | Services transferred over time |  |
Revenue from contracts with customers | 209,172 | 198,555
Gas Utilities |  |
Revenue from contracts with customers | 698,692 | 620,349
Revenue | 706,916 | 621,392
Gas Utilities | Retail - Electric , Natural Gas and Coal |  |
Revenue from contracts with customers | 635,545 | 561,013
Gas Utilities | Transportation |  |
Revenue from contracts with customers | 52,843 | 49,523
Gas Utilities | Wholesale |  |
Revenue from contracts with customers | 0 | 0
Gas Utilities | Market - off-system sales |  |
Revenue from contracts with customers | 281 | 238
Gas Utilities | Transmission/Other |  |
Revenue from contracts with customers | 10,023 | 9,575
Gas Utilities | Other revenues |  |
Revenue | 8,224 | 1,043
Gas Utilities | Services transferred at a point in time |  |
Revenue from contracts with customers | 0 | 0
Gas Utilities | Services transferred over time |  |
Revenue from contracts with customers | 698,692 | 620,349
Intercompany Eliminations |  |
Revenue from contracts with customers | (4,466) | (4,248)
Revenue | (4,466) | (4,360)
Intercompany Eliminations | Retail - Electric , Natural Gas and Coal |  |
Revenue from contracts with customers | 0 | 0
Intercompany Eliminations | Transportation |  |
Revenue from contracts with customers | (115) | (99)
Intercompany Eliminations | Wholesale |  |
Revenue from contracts with customers | 0 | 0
Intercompany Eliminations | Market - off-system sales |  |
Revenue from contracts with customers | 0 | 0
Intercompany Eliminations | Transmission/Other |  |
Revenue from contracts with customers | (4,351) | (4,149)
Intercompany Eliminations | Other revenues |  |
Revenue | 0 | (112)
Intercompany Eliminations | Services transferred at a point in time |  |
Revenue from contracts with customers | 0 | 0
Intercompany Eliminations | Services transferred over time |  |
Revenue from contracts with customers | $ (4,466) | $ (4,248)

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