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REVENUES (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | May 06, 2021
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | $ 2,444,600 | $ 2,352,100 | $ 7,355,600 | $ 6,593,800 |
Alternative Revenue Programs | (13,500) | (9,600) | 21,300 | 69,800 |
Other Revenues | 1,700 | 1,100 | 4,300 | 6,900 |
Operating Revenues | $ 2,432,794 | $ 2,343,642 | 7,381,172 | 6,670,497 |
Loss related to litigation settlement |  |  | 103,583 | 0 |
Operating Lease, Income, Comprehensive Income [Extensible Enumeration] | Operating Revenues | Operating Revenues |  |  |
Lease revenue | $ 1,100 | $ 1,100 | 3,800 | 3,200 |
Unfavorable Regulatory Action |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Loss related to litigation settlement |  |  | 103,600 |  |
Loss contingency, estimate of possible earnings impact, non-compliance with performance standards |  |  |  |  | $ 28,400
Sales | Unfavorable Regulatory Action |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Loss related to litigation settlement |  |  | 65,000 |  |
CL&P |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Operating Revenues | $ 919,643 | $ 994,270 | 2,736,513 | 2,711,394 |
Loss related to litigation settlement |  |  | 103,583 | 0 |
Operating Lease, Income, Comprehensive Income [Extensible Enumeration] | Operating Revenues | Operating Revenues |  |  |
Lease revenue | $ 200 | $ 200 | 600 | 600 |
NSTAR Electric |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Operating Revenues | $ 918,698 | $ 875,371 | 2,343,116 | 2,270,174 |
Operating Lease, Income, Comprehensive Income [Extensible Enumeration] | Operating Revenues | Operating Revenues |  |  |
Lease revenue | $ 700 | $ 700 | 2,500 | 2,100 |
PSNH |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Operating Revenues | $ 314,893 | $ 283,669 | 887,177 | 815,261 |
Operating Lease, Income, Comprehensive Income [Extensible Enumeration] | Operating Revenues | Operating Revenues |  |  |
Residential |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | $ 1,267,600 | $ 1,275,200 | 3,920,500 | 3,576,500 |
Commercial |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 823,600 | 739,500 | 2,302,200 | 2,103,200 |
Industrial |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 121,100 | 106,200 | 371,100 | 308,900 |
Total Retail Tariff Sales Revenues |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 2,212,300 | 2,120,900 | 6,593,800 | 5,988,600 |
Wholesale Transmission Revenues |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 141,700 | 111,600 | 325,500 | 252,100 |
Wholesale Market Sales Revenues |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 147,100 | 89,400 | 437,200 | 265,900 |
Other Revenues from Contracts with Customers |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 37,800 | 30,200 | 94,700 | 87,200 |
(Reserve for)/Amortization of Revenues Subject to Refund |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | (94,300) |  | (95,600) |  |
Operating Segments | CL&P |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 1,143,600 | 1,192,800 | 3,204,400 | 3,109,100 |
Alternative Revenue Programs | (82,000) | (65,000) | (74,200) | (27,800) |
Other Revenues | 200 | 200 | 300 | 2,000 |
Operating Segments | NSTAR Electric |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 1,055,700 | 980,000 | 2,713,900 | 2,563,800 |
Alternative Revenue Programs | (14,400) | 8,200 | (11,300) | 31,100 |
Other Revenues | 700 | 700 | 2,500 | 2,800 |
Operating Segments | PSNH |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 394,200 | 347,600 | 1,047,500 | 940,500 |
Alternative Revenue Programs | (24,100) | (13,800) | (18,800) | (1,200) |
Other Revenues | 600 | 0 | 1,100 | 600 |
Operating Segments | Residential | CL&P |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 572,000 | 608,700 | 1,558,600 | 1,567,900 |
Operating Segments | Residential | NSTAR Electric |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 401,900 | 415,400 | 1,069,000 | 1,057,900 |
Operating Segments | Residential | PSNH |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 172,900 | 159,800 | 467,300 | 437,900 |
Operating Segments | Commercial | CL&P |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 249,400 | 244,700 | 679,300 | 670,400 |
Operating Segments | Commercial | NSTAR Electric |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 411,300 | 358,300 | 975,700 | 921,300 |
Operating Segments | Commercial | PSNH |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 88,500 | 80,100 | 249,200 | 225,300 |
Operating Segments | Industrial | CL&P |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 35,000 | 38,000 | 100,200 | 105,300 |
Operating Segments | Industrial | NSTAR Electric |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 35,900 | 30,600 | 89,500 | 82,100 |
Operating Segments | Industrial | PSNH |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 25,300 | 22,400 | 71,400 | 61,000 |
Operating Segments | Total Retail Tariff Sales Revenues | CL&P |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 856,400 | 891,400 | 2,338,100 | 2,343,600 |
Operating Segments | Total Retail Tariff Sales Revenues | NSTAR Electric |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 849,100 | 804,300 | 2,134,200 | 2,061,300 |
Operating Segments | Total Retail Tariff Sales Revenues | PSNH |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 286,700 | 262,300 | 787,900 | 724,200 |
Operating Segments | Wholesale Transmission Revenues | CL&P |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 268,200 | 233,300 | 652,800 | 576,500 |
Operating Segments | Wholesale Transmission Revenues | NSTAR Electric |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 171,000 | 153,100 | 478,200 | 430,300 |
Operating Segments | Wholesale Transmission Revenues | PSNH |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 88,000 | 71,800 | 207,400 | 171,100 |
Operating Segments | Wholesale Market Sales Revenues | CL&P |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 100,300 | 60,000 | 278,100 | 163,900 |
Operating Segments | Wholesale Market Sales Revenues | NSTAR Electric |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 21,300 | 12,100 | 64,700 | 39,800 |
Operating Segments | Wholesale Market Sales Revenues | PSNH |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 12,200 | 7,500 | 37,300 | 27,400 |
Operating Segments | Other Revenues from Contracts with Customers | CL&P |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 12,100 | 8,100 | 28,800 | 25,100 |
Operating Segments | Other Revenues from Contracts with Customers | NSTAR Electric |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 14,300 | 10,500 | 36,800 | 32,400 |
Operating Segments | Other Revenues from Contracts with Customers | PSNH |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 7,300 | 3,700 | 14,900 | 10,900 |
Operating Segments | (Reserve for)/Amortization of Revenues Subject to Refund | CL&P |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | (93,400) | 0 | (93,400) | 0 |
Operating Segments | (Reserve for)/Amortization of Revenues Subject to Refund | NSTAR Electric |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 0 | 0 | 0 | 0 |
Operating Segments | (Reserve for)/Amortization of Revenues Subject to Refund | PSNH |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 0 | 2,300 | 0 | 6,900 |
Other |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 326,100 | 322,300 | 999,100 | 900,700 |
Alternative Revenue Programs | 0 | 0 | 0 | 0 |
Other Revenues | 0 | 0 | 0 | 0 |
Operating Revenues | 326,100 | 322,300 | 999,100 | 900,700 |
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 | Total Retail Tariff Sales Revenues |  |  |  |  |
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 | 23,000 | 19,000 | 62,500 | 55,600 |
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 | 303,100 | 303,300 | 936,600 | 845,100 |
Other | (Reserve for)/Amortization of Revenues Subject to Refund |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 0 |  | 0 |  |
Eliminations |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | (716,100) | (669,600) | (2,021,900) | (1,833,200) |
Alternative Revenue Programs | 102,000 | 67,000 | 103,000 | 48,900 |
Other Revenues | 0 | 0 | 0 | 0 |
Operating Revenues | (614,100) | (602,600) | (1,918,900) | (1,784,300) |
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 | (1,400) | (1,400) | (4,100) | (3,700) |
Eliminations | Industrial |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | (4,800) | (3,600) | (12,800) | (10,100) |
Eliminations | Total Retail Tariff Sales Revenues |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | (6,200) | (5,000) | (16,900) | (13,800) |
Eliminations | Wholesale Transmission Revenues |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | (408,500) | (365,600) | (1,075,400) | (981,400) |
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 | (301,400) | (299,000) | (929,600) | (838,000) |
Eliminations | (Reserve for)/Amortization of Revenues Subject to Refund |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 0 |  | 0 |  |
Eliminations | CL&P |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Operating Revenues | (142,200) | (133,700) | (394,000) | (371,900) |
Eliminations | NSTAR Electric |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Operating Revenues | (123,300) | (113,500) | (362,000) | (327,500) |
Eliminations | PSNH |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Operating Revenues | (55,800) | (50,100) | (142,600) | (124,600) |
Electric Distribution | Operating Segments |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 2,061,800 | 2,057,900 | 5,614,000 | 5,422,200 |
Alternative Revenue Programs | (7,900) | 1,700 | 14,900 | 54,800 |
Other Revenues | 1,300 | 700 | 3,200 | 4,900 |
Operating Revenues | 2,055,200 | 2,060,300 | 5,632,100 | 5,481,900 |
Electric Distribution | Operating Segments | Residential |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 1,146,800 | 1,183,900 | 3,094,900 | 3,063,700 |
Electric Distribution | Operating Segments | Commercial |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 748,800 | 682,700 | 1,902,900 | 1,815,700 |
Electric Distribution | Operating Segments | Industrial |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 96,200 | 91,000 | 261,100 | 248,400 |
Electric Distribution | Operating Segments | Total Retail Tariff Sales Revenues |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 1,991,800 | 1,957,600 | 5,258,900 | 5,127,800 |
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 | 133,800 | 79,600 | 380,100 | 231,100 |
Electric Distribution | Operating Segments | Other Revenues from Contracts with Customers |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 29,600 | 20,700 | 68,400 | 63,300 |
Electric Distribution | Operating Segments | (Reserve for)/Amortization of Revenues Subject to Refund |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | (93,400) |  | (93,400) |  |
Natural Gas Distribution | Operating Segments |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 182,700 | 114,100 | 1,256,400 | 746,100 |
Alternative Revenue Programs | 2,700 | (4,000) | 21,300 | 22,900 |
Other Revenues | 100 | 100 | 100 | 1,000 |
Operating Revenues | 185,500 | 110,200 | 1,277,800 | 770,000 |
Natural Gas Distribution | Operating Segments | Residential |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 81,700 | 45,500 | 722,800 | 399,600 |
Natural Gas Distribution | Operating Segments | Commercial |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 59,000 | 41,100 | 356,400 | 243,500 |
Natural Gas Distribution | Operating Segments | Industrial |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 28,600 | 17,500 | 119,500 | 67,000 |
Natural Gas Distribution | Operating Segments | Total Retail Tariff Sales Revenues |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 169,300 | 104,100 | 1,198,700 | 710,100 |
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 | 12,200 | 8,700 | 54,100 | 31,900 |
Natural Gas Distribution | Operating Segments | Other Revenues from Contracts with Customers |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 1,200 | 1,300 | 3,600 | 4,100 |
Natural Gas Distribution | Operating Segments | (Reserve for)/Amortization of Revenues Subject to Refund |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 0 |  | 0 |  |
Electric Transmission | Operating Segments |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 530,700 | 461,400 | 1,348,600 | 1,187,800 |
Alternative Revenue Programs | (112,600) | (72,300) | (119,200) | (52,700) |
Other Revenues | 200 | 200 | 700 | 500 |
Operating Revenues | 418,300 | 389,300 | 1,230,100 | 1,135,600 |
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 | Total Retail Tariff Sales Revenues |  |  |  |  |
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 | 527,200 | 458,200 | 1,338,400 | 1,177,900 |
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 | 3,500 | 3,200 | 10,200 | 9,900 |
Electric Transmission | Operating Segments | (Reserve for)/Amortization of Revenues Subject to Refund |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 0 |  | 0 |  |
Water Distribution | Operating Segments |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 59,400 | 66,000 | 159,400 | 170,200 |
Alternative Revenue Programs | 2,300 | (2,000) | 1,300 | (4,100) |
Other Revenues | 100 | 100 | 300 | 500 |
Operating Revenues | 61,800 | 64,100 | 161,000 | 166,600 |
Water Distribution | Operating Segments | Residential |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 39,100 | 45,800 | 102,800 | 113,200 |
Water Distribution | Operating Segments | Commercial |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 17,200 | 17,100 | 47,000 | 47,700 |
Water Distribution | Operating Segments | Industrial |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 1,100 | 1,300 | 3,300 | 3,600 |
Water Distribution | Operating Segments | Total Retail Tariff Sales Revenues |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 57,400 | 64,200 | 153,100 | 164,500 |
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 | 1,100 | 1,100 | 3,000 | 2,900 |
Water Distribution | Operating Segments | Other Revenues from Contracts with Customers |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | 1,800 | $ 700 | 5,500 | $ 2,800 |
Water Distribution | Operating Segments | (Reserve for)/Amortization of Revenues Subject to Refund |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenues from Contracts with Customers | $ (900) |  | $ (2,200) |  |

X
- Definition Loss Contingency, Estimate of Possible Loss, Non-Compliance Fine + References No definition available. + Details
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- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
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