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REVENUES (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2021 | Sep. 01, 2021
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | $ 2,625,600 | $ 2,561,600 | $ 6,377,500 | $ 6,013,700 |  |
Alternative Revenue Programs | (2,700) | 8,200 | 34,200 | 23,900 |  |
Other Revenues | 6,400 | 2,800 | 13,300 | 6,400 |  |
Operating Revenues | 2,629,342 | 2,572,641 | 6,424,985 | 6,043,951 |  |
Customer Credits Distributed in 2022 at CL&P related to PURA Settlement Agreement and Storm Performance Penalty |  |  | 0 | (64,909) |  |
CL&P |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Operating Revenues | 1,034,148 | 1,035,682 | 2,373,054 | 2,321,514 |  |
Customer Credits Distributed in 2022 at CL&P related to PURA Settlement Agreement and Storm Performance Penalty |  |  | 0 | (64,909) |  |
CL&P | Unfavorable Regulatory Action |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Loss contingency, estimate of possible earnings impact, non-compliance with performance standards |  |  |  |  |  | $ 28,400
CL&P | Unfavorable Regulatory Action | Sales |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Customer Credits Distributed in 2022 at CL&P related to PURA Settlement Agreement and Storm Performance Penalty |  |  |  |  | $ 65,000 |
NSTAR Electric |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Operating Revenues | 818,968 | 783,650 | 1,775,251 | 1,646,825 |  |
PSNH |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Operating Revenues | 350,070 | 307,055 | 770,225 | 646,482 |  |
Total Retail Tariff Sales Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 2,341,700 | 2,189,000 | 5,688,800 | 5,046,800 |  |
Residential |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 1,379,500 | 1,258,600 | 3,449,000 | 3,029,700 |  |
Commercial |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 839,000 | 802,000 | 1,961,900 | 1,734,400 |  |
Industrial |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 123,200 | 128,400 | 277,900 | 282,700 |  |
Wholesale Transmission Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 99,200 | 93,200 | 209,000 | 199,200 |  |
Wholesale Market Sales Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 153,100 | 246,700 | 420,300 | 646,500 |  |
Other Revenues from Contracts with Customers |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 31,600 | 32,700 | 59,400 | 56,300 |  |
Amortization of/(Reserve for) Revenues Subject to Refund |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers |  |  |  | 64,900 |  |
Operating Segments | CL&P |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 1,124,200 | 1,091,300 | 2,576,000 | 2,521,500 |  |
Alternative Revenue Programs | 52,600 | 92,200 | 77,300 | 93,400 |  |
Other Revenues | 2,500 | 200 | 4,700 | 300 |  |
Operating Segments | NSTAR Electric |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 961,100 | 908,500 | 2,065,500 | 1,913,100 |  |
Alternative Revenue Programs | (5,000) | 14,300 | (14,500) | 6,100 |  |
Other Revenues | 1,800 | 1,600 | 4,300 | 3,600 |  |
Operating Segments | PSNH |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 375,600 | 335,300 | 836,700 | 730,400 |  |
Alternative Revenue Programs | 21,900 | 19,300 | 31,500 | 16,000 |  |
Other Revenues | 700 | 700 | 1,700 | 1,600 |  |
Operating Segments | Total Retail Tariff Sales Revenues | CL&P |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 880,000 | 817,400 | 1,971,400 | 1,692,200 |  |
Operating Segments | Total Retail Tariff Sales Revenues | NSTAR Electric |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 748,800 | 685,300 | 1,633,600 | 1,455,300 |  |
Operating Segments | Total Retail Tariff Sales Revenues | PSNH |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 290,700 | 255,800 | 655,900 | 548,700 |  |
Operating Segments | Residential | CL&P |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 593,700 | 526,100 | 1,355,900 | 1,125,200 |  |
Operating Segments | Residential | NSTAR Electric |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 370,500 | 326,900 | 838,300 | 731,500 |  |
Operating Segments | Residential | PSNH |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 178,000 | 151,800 | 412,000 | 334,300 |  |
Operating Segments | Commercial | CL&P |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 255,000 | 255,300 | 550,300 | 497,500 |  |
Operating Segments | Commercial | NSTAR Electric |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 347,200 | 327,800 | 731,500 | 659,100 |  |
Operating Segments | Commercial | PSNH |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 90,200 | 81,700 | 198,800 | 170,100 |  |
Operating Segments | Industrial | CL&P |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 31,300 | 36,000 | 65,200 | 69,500 |  |
Operating Segments | Industrial | NSTAR Electric |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 31,100 | 30,600 | 63,800 | 64,700 |  |
Operating Segments | Industrial | PSNH |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 22,500 | 22,300 | 45,100 | 44,300 |  |
Operating Segments | Wholesale Transmission Revenues | CL&P |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 172,500 | 115,800 | 368,300 | 325,000 |  |
Operating Segments | Wholesale Transmission Revenues | NSTAR Electric |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 166,900 | 163,600 | 334,700 | 328,800 |  |
Operating Segments | Wholesale Transmission Revenues | PSNH |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 63,600 | 55,100 | 135,100 | 126,900 |  |
Operating Segments | Wholesale Market Sales Revenues | CL&P |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 62,900 | 143,400 | 217,600 | 423,400 |  |
Operating Segments | Wholesale Market Sales Revenues | NSTAR Electric |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 32,500 | 47,800 | 73,600 | 105,600 |  |
Operating Segments | Wholesale Market Sales Revenues | PSNH |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 16,900 | 21,400 | 38,400 | 49,100 |  |
Operating Segments | Other Revenues from Contracts with Customers | CL&P |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 8,800 | 14,700 | 17,000 | 15,300 |  |
Operating Segments | Other Revenues from Contracts with Customers | NSTAR Electric |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 12,900 | 11,800 | 23,600 | 23,400 |  |
Operating Segments | Other Revenues from Contracts with Customers | PSNH |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 4,400 | 3,000 | 7,300 | 5,700 |  |
Operating Segments | Amortization of/(Reserve for) Revenues Subject to Refund | CL&P |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers |  |  | 1,700 | 65,600 |  |
Operating Segments | Amortization of/(Reserve for) Revenues Subject to Refund | NSTAR Electric |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers |  |  | 0 | 0 |  |
Operating Segments | Amortization of/(Reserve for) Revenues Subject to Refund | PSNH |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers |  |  | 0 | 0 |  |
Operating Segments | Amortization Of (Reserves For) Revenues Subject To Refund | CL&P | Unfavorable Regulatory Action |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers |  |  |  |  | $ 93,400 |
Other |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 408,800 | 335,700 | 822,700 | 719,300 |  |
Alternative Revenue Programs | 0 | 0 | 0 | 0 |  |
Other Revenues | 0 | 0 | 0 | 0 |  |
Operating Revenues | 408,800 | 335,700 | 822,700 | 719,300 |  |
Other | Total Retail Tariff Sales Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0 |  |
Other | Residential |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0 |  |
Other | Commercial |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0 |  |
Other | Industrial |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0 |  |
Other | Wholesale Transmission Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 0 | 25,100 | 0 | 49,600 |  |
Other | Wholesale Market Sales Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0 |  |
Other | Other Revenues from Contracts with Customers |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 408,800 | 310,600 | 822,700 | 669,700 |  |
Other | Amortization of/(Reserve for) Revenues Subject to Refund |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers |  |  |  | 0 |  |
Eliminations |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | (715,500) | (582,700) | (1,459,400) | (1,306,100) |  |
Alternative Revenue Programs | (65,700) | (113,200) | (82,700) | (99,600) |  |
Other Revenues | 0 | 0 | 0 | 0 |  |
Operating Revenues | (781,200) | (695,900) | (1,542,100) | (1,405,700) |  |
Eliminations | Total Retail Tariff Sales Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | (5,900) | (6,500) | (12,000) | (12,100) |  |
Eliminations | Residential |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0 |  |
Eliminations | Commercial |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | (1,200) | (1,400) | (2,300) | (2,500) |  |
Eliminations | Industrial |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | (4,700) | (5,100) | (9,700) | (9,600) |  |
Eliminations | Wholesale Transmission Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | (303,800) | (266,400) | (629,100) | (631,100) |  |
Eliminations | Wholesale Market Sales Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0 |  |
Eliminations | Other Revenues from Contracts with Customers |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | (405,800) | (309,800) | (818,300) | (662,900) |  |
Eliminations | Amortization of/(Reserve for) Revenues Subject to Refund |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers |  |  |  | 0 |  |
Consolidations Eliminations | CL&P |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Operating Revenues | (145,200) | (148,000) | (284,900) | (293,700) |  |
Consolidations Eliminations | NSTAR Electric |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Operating Revenues | (138,900) | (140,700) | (280,000) | (276,000) |  |
Consolidations Eliminations | PSNH |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Operating Revenues | (48,100) | (48,200) | (99,700) | (101,500) |  |
Electric Distribution | Operating Segments |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 2,052,500 | 1,995,300 | 4,629,600 | 4,374,100 |  |
Alternative Revenue Programs | (3,000) | 6,800 | 3,100 | 11,500 |  |
Other Revenues | 4,900 | 2,300 | 10,300 | 5,100 |  |
Operating Revenues | 2,054,400 | 2,004,400 | 4,643,000 | 4,390,700 |  |
Electric Distribution | Operating Segments | Total Retail Tariff Sales Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 1,919,200 | 1,757,800 | 4,260,800 | 3,695,000 |  |
Electric Distribution | Operating Segments | Residential |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 1,142,200 | 1,004,800 | 2,606,200 | 2,191,000 |  |
Electric Distribution | Operating Segments | Commercial |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 692,100 | 664,100 | 1,480,500 | 1,325,500 |  |
Electric Distribution | Operating Segments | Industrial |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 84,900 | 88,900 | 174,100 | 178,500 |  |
Electric Distribution | Operating Segments | Wholesale Transmission Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0 |  |
Electric Distribution | Operating Segments | Wholesale Market Sales Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 112,300 | 212,600 | 329,600 | 578,100 |  |
Electric Distribution | Operating Segments | Other Revenues from Contracts with Customers |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 21,000 | 24,900 | 39,200 | 36,100 |  |
Electric Distribution | Operating Segments | Amortization of/(Reserve for) Revenues Subject to Refund |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers |  |  |  | 64,900 |  |
Natural Gas Distribution | Operating Segments |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 411,100 | 419,000 | 1,427,900 | 1,335,900 |  |
Alternative Revenue Programs | (3,100) | (3,000) | 24,300 | 7,200 |  |
Other Revenues | 1,100 | 200 | 2,100 | 700 |  |
Operating Revenues | 409,100 | 416,200 | 1,454,300 | 1,343,800 |  |
Natural Gas Distribution | Operating Segments | Total Retail Tariff Sales Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 370,200 | 384,600 | 1,336,300 | 1,267,000 |  |
Natural Gas Distribution | Operating Segments | Residential |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 198,400 | 218,500 | 774,900 | 775,300 |  |
Natural Gas Distribution | Operating Segments | Commercial |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 129,900 | 122,600 | 450,000 | 380,100 |  |
Natural Gas Distribution | Operating Segments | Industrial |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 41,900 | 43,500 | 111,400 | 111,600 |  |
Natural Gas Distribution | Operating Segments | Wholesale Transmission Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0 |  |
Natural Gas Distribution | Operating Segments | Wholesale Market Sales Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 39,800 | 33,200 | 88,900 | 66,700 |  |
Natural Gas Distribution | Operating Segments | Other Revenues from Contracts with Customers |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 1,100 | 1,200 | 2,700 | 2,200 |  |
Natural Gas Distribution | Operating Segments | Amortization of/(Reserve for) Revenues Subject to Refund |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers |  |  |  | 0 |  |
Electric Transmission | Operating Segments |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 407,500 | 338,400 | 847,200 | 788,400 |  |
Alternative Revenue Programs | 72,500 | 119,000 | 91,200 | 104,000 |  |
Other Revenues | 100 | 200 | 400 | 400 |  |
Operating Revenues | 480,100 | 457,600 | 938,800 | 892,800 |  |
Electric Transmission | Operating Segments | Total Retail Tariff Sales Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0 |  |
Electric Transmission | Operating Segments | Residential |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0 |  |
Electric Transmission | Operating Segments | Commercial |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0 |  |
Electric Transmission | Operating Segments | Industrial |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0 |  |
Electric Transmission | Operating Segments | Wholesale Transmission Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 403,000 | 334,500 | 838,100 | 780,700 |  |
Electric Transmission | Operating Segments | Wholesale Market Sales Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0 |  |
Electric Transmission | Operating Segments | Other Revenues from Contracts with Customers |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 4,500 | 3,900 | 9,100 | 7,000 |  |
Electric Transmission | Operating Segments | Amortization of/(Reserve for) Revenues Subject to Refund |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers |  |  |  | 700 |  |
Water Distribution | Operating Segments |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 61,200 | 55,900 | 109,500 | 102,100 |  |
Alternative Revenue Programs | (3,400) | (1,400) | (1,700) | 800 |  |
Other Revenues | 300 | 100 | 500 | 200 |  |
Operating Revenues | 58,100 | 54,600 | 108,300 | 103,100 |  |
Water Distribution | Operating Segments | Total Retail Tariff Sales Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 58,200 | 53,100 | 103,700 | 96,900 |  |
Water Distribution | Operating Segments | Residential |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 38,900 | 35,300 | 67,900 | 63,400 |  |
Water Distribution | Operating Segments | Commercial |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 18,200 | 16,700 | 33,700 | 31,300 |  |
Water Distribution | Operating Segments | Industrial |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 1,100 | 1,100 | 2,100 | 2,200 |  |
Water Distribution | Operating Segments | Wholesale Transmission Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0 |  |
Water Distribution | Operating Segments | Wholesale Market Sales Revenues |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | 1,000 | 900 | 1,800 | 1,700 |  |
Water Distribution | Operating Segments | Other Revenues from Contracts with Customers |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers | $ 2,000 | $ 1,900 | $ 4,000 | 4,200 |  |
Water Distribution | Operating Segments | Amortization of/(Reserve for) Revenues Subject to Refund |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Revenues from Contracts with Customers |  |  |  | $ (700) |  |

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