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v3.23.1

SEGMENT INFORMATION - Summary of Segment Information and Segmented Total Assets (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |  |
Operating Revenues | $ 3,795,643 | $ 3,471,310 |
Depreciation and Amortization | (236,900) | (526,300) |
Other Operating Expenses | (2,809,100) | (2,281,900) |
Operating Income/(Loss) | 749,573 | 663,055 |
Interest Expense | (194,543) | (153,245) |
Other Income, Net | 88,981 | 71,561 |
Net Income/(Loss) Attributable to Common Shareholders | 491,159 | 443,446 |
Cash Flows Used for Investments in Plant | 977,144 | 764,594 |
Assets | 54,105,167 |  | $ 53,230,900
Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues | 413,800 | 383,500 |
Depreciation and Amortization | (36,800) | (30,200) |
Other Operating Expenses | (339,600) | (331,400) |
Operating Income/(Loss) | 37,400 | 21,900 |
Interest Expense | (85,100) | (46,800) |
Other Income, Net | 565,800 | 495,900 |
Net Income/(Loss) Attributable to Common Shareholders | 516,900 | 468,700 |
Cash Flows Used for Investments in Plant | 65,200 | 62,100 |
Assets | 27,186,400 |  | 26,365,200
Eliminations |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues | (760,900) | (709,800) |
Depreciation and Amortization | 2,100 | 1,600 |
Other Operating Expenses | 759,300 | 708,800 |
Operating Income/(Loss) | 500 | 600 |
Interest Expense | 32,000 | 10,100 |
Other Income, Net | (550,600) | (493,100) |
Net Income/(Loss) Attributable to Common Shareholders | (518,100) | (482,400) |
Cash Flows Used for Investments in Plant | 0 | 0 |
Assets | (25,514,600) |  | (24,737,500)
Electric Distribution | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues | 2,588,600 | 2,386,300 |
Depreciation and Amortization | (22,000) | (351,600) |
Other Operating Expenses | (2,342,300) | (1,845,600) |
Operating Income/(Loss) | 224,300 | 189,100 |
Interest Expense | (69,300) | (59,400) |
Other Income, Net | 54,300 | 47,600 |
Net Income/(Loss) Attributable to Common Shareholders | 165,500 | 140,900 |
Cash Flows Used for Investments in Plant | 371,900 | 280,500 |
Assets | 27,978,800 |  | 27,365,000
Natural Gas Distribution | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues | 1,045,200 | 927,600 |
Depreciation and Amortization | (77,000) | (51,900) |
Other Operating Expenses | (730,400) | (657,300) |
Operating Income/(Loss) | 237,800 | 218,400 |
Interest Expense | (21,200) | (15,800) |
Other Income, Net | 9,000 | 10,100 |
Net Income/(Loss) Attributable to Common Shareholders | 170,300 | 164,000 |
Cash Flows Used for Investments in Plant | 165,500 | 127,300 |
Assets | 8,127,800 |  | 8,084,900
Electric Transmission | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues | 458,600 | 435,200 |
Depreciation and Amortization | (89,900) | (81,900) |
Other Operating Expenses | (128,200) | (129,300) |
Operating Income/(Loss) | 240,500 | 224,000 |
Interest Expense | (41,500) | (33,200) |
Other Income, Net | 9,400 | 8,900 |
Net Income/(Loss) Attributable to Common Shareholders | 155,100 | 148,500 |
Cash Flows Used for Investments in Plant | 336,600 | 266,900 |
Assets | 13,522,600 |  | 13,369,500
Water Distribution | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues | 50,300 | 48,500 |
Depreciation and Amortization | (13,300) | (12,300) |
Other Operating Expenses | (27,900) | (27,100) |
Operating Income/(Loss) | 9,100 | 9,100 |
Interest Expense | (9,400) | (8,200) |
Other Income, Net | 1,100 | 2,200 |
Net Income/(Loss) Attributable to Common Shareholders | 1,500 | 3,700 |
Cash Flows Used for Investments in Plant | 37,900 | $ 27,800 |
Assets | $ 2,804,200 |  | $ 2,783,800

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