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v3.22.1

SEGMENT INFORMATION - Summary of Segment Information and Segmented Total Assets (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Segment Reporting Information [Line Items] |  |  |
Operating Revenues | $ 3,471,310 | $ 2,825,840 |
Depreciation and Amortization | (526,300) | (378,700) |
Other Operating Expenses | (2,281,900) | (1,861,500) |
Operating Income/(Loss) | 663,055 | 585,568 |
Interest Expense | (153,245) | (137,766) |
Other Income, Net | 71,561 | 34,201 |
Net Income/(Loss) Attributable to Common Shareholders | 443,446 | 366,143 |
Cash Flows Used for Investments in Plant | 764,594 | 688,983 |
Assets | 49,289,152 |  | $ 48,492,144
Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues | 383,500 | 343,000 |
Depreciation and Amortization | (30,200) | (27,300) |
Other Operating Expenses | (331,400) | (299,500) |
Operating Income/(Loss) | 21,900 | 16,200 |
Interest Expense | (46,800) | (41,600) |
Other Income, Net | 495,900 | 424,100 |
Net Income/(Loss) Attributable to Common Shareholders | 468,700 | 394,900 |
Cash Flows Used for Investments in Plant | 62,100 | 47,800 |
Assets | 23,394,300 |  | 22,674,700
Eliminations |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues | (709,800) | (645,000) |
Depreciation and Amortization | 1,600 | 1,000 |
Other Operating Expenses | 708,800 | 644,800 |
Operating Income/(Loss) | 600 | 800 |
Interest Expense | 10,100 | 11,600 |
Other Income, Net | (493,100) | (421,000) |
Net Income/(Loss) Attributable to Common Shareholders | (482,400) | (408,600) |
Cash Flows Used for Investments in Plant | 0 | 0 |
Assets | (22,647,900) |  | (21,738,600)
Electric Distribution | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues | 2,386,300 | 1,900,300 |
Depreciation and Amortization | (351,600) | (221,900) |
Other Operating Expenses | (1,845,600) | (1,530,500) |
Operating Income/(Loss) | 189,100 | 147,900 |
Interest Expense | (59,400) | (53,300) |
Other Income, Net | 47,600 | 20,700 |
Net Income/(Loss) Attributable to Common Shareholders | 140,900 | 93,200 |
Cash Flows Used for Investments in Plant | 280,500 | 256,600 |
Assets | 25,883,200 |  | 25,411,200
Natural Gas Distribution | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues | 927,600 | 780,500 |
Depreciation and Amortization | (51,900) | (45,700) |
Other Operating Expenses | (657,300) | (535,800) |
Operating Income/(Loss) | 218,400 | 199,000 |
Interest Expense | (15,800) | (13,900) |
Other Income, Net | 10,100 | 3,900 |
Net Income/(Loss) Attributable to Common Shareholders | 164,000 | 147,600 |
Cash Flows Used for Investments in Plant | 127,300 | 131,800 |
Assets | 7,329,700 |  | 7,215,900
Electric Transmission | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues | 435,200 | 400,600 |
Depreciation and Amortization | (81,900) | (73,500) |
Other Operating Expenses | (129,300) | (115,400) |
Operating Income/(Loss) | 224,000 | 211,700 |
Interest Expense | (33,200) | (32,700) |
Other Income, Net | 8,900 | 5,500 |
Net Income/(Loss) Attributable to Common Shareholders | 148,500 | 135,400 |
Cash Flows Used for Investments in Plant | 266,900 | 225,200 |
Assets | 12,757,800 |  | 12,377,800
Water Distribution | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenues | 48,500 | 46,400 |
Depreciation and Amortization | (12,300) | (11,300) |
Other Operating Expenses | (27,100) | (25,100) |
Operating Income/(Loss) | 9,100 | 10,000 |
Interest Expense | (8,200) | (7,900) |
Other Income, Net | 2,200 | 1,000 |
Net Income/(Loss) Attributable to Common Shareholders | 3,700 | 3,600 |
Cash Flows Used for Investments in Plant | 27,800 | $ 27,600 |
Assets | $ 2,572,100 |  | $ 2,551,100

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